diff --git a/.github/workflows/test-docs.yml b/.github/workflows/test-docs.yml index c6b392a4..d9ca31c4 100644 --- a/.github/workflows/test-docs.yml +++ b/.github/workflows/test-docs.yml @@ -40,7 +40,8 @@ jobs: sudo apt update sudo apt install libgdal-dev python -m pip install --upgrade pip - make develop installjs vendors + make develop + npm install mocha - name: run tests run: make test env: diff --git a/.gitignore b/.gitignore index 57c2f260..65a1fd25 100644 --- a/.gitignore +++ b/.gitignore @@ -4,7 +4,6 @@ umap/settings/local/* docs/_build umap/remote_static tmp/* -umap/static/umap/vendors site/* .pytest_cache/ node_modules diff --git a/Dockerfile b/Dockerfile index bfa028d0..bfbdb451 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,19 +1,5 @@ -FROM node:alpine AS vendors - -RUN apk add git - -WORKDIR /srv/umap - -COPY package.json . - -RUN npm install - -COPY . . - -RUN npm run vendors - # This part installs deps needed at runtime. -FROM python:3.11-slim as common +FROM python:3.11-slim AS common RUN apt-get update && \ apt-get install -y --no-install-recommends \ @@ -28,7 +14,7 @@ RUN apt-get update && \ rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* # This part adds deps needed only at buildtime. -FROM common as build +FROM common AS build RUN apt-get update && \ apt-get install -y --no-install-recommends \ @@ -59,7 +45,6 @@ FROM common COPY --from=build /srv/umap/docker/ /srv/umap/docker/ COPY --from=build /venv/ /venv/ -COPY --from=vendors /srv/umap/umap/static/umap/vendors /srv/umap/static/umap/vendors WORKDIR /srv/umap diff --git a/pyproject.toml b/pyproject.toml index 75e216d9..64884103 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -70,12 +70,6 @@ docker = [ [project.scripts] umap = "umap.bin:main" -[tool.hatch.build] -artifacts = [ - # Required because part of .gitignore (and thus excluded by hatch). - "/umap/static/umap/vendors", -] - [tool.hatch.build.targets.sdist] include = [ "/umap", diff --git a/scripts/vendorsjs.sh b/scripts/vendorsjs.sh index 6236936e..a4835707 100755 --- a/scripts/vendorsjs.sh +++ b/scripts/vendorsjs.sh @@ -1,7 +1,9 @@ #!/usr/bin/env sh rm -rf umap/static/umap/vendors/ -mkdir -p umap/static/umap/vendors/leaflet/ && cp -r node_modules/leaflet/dist/** umap/static/umap/vendors/leaflet/ +mkdir -p umap/static/umap/vendors/leaflet/ && cp -r node_modules/leaflet/dist/leaflet-src.esm.* umap/static/umap/vendors/leaflet/ +mkdir -p umap/static/umap/vendors/leaflet/ && cp -r node_modules/leaflet/dist/*.css umap/static/umap/vendors/leaflet/ +mkdir -p umap/static/umap/vendors/leaflet/ && cp -r node_modules/leaflet/dist/images umap/static/umap/vendors/leaflet/images mkdir -p umap/static/umap/vendors/editable/ && cp -r node_modules/leaflet-editable/src/Leaflet.Editable.js umap/static/umap/vendors/editable/ mkdir -p umap/static/umap/vendors/editable/ && cp -r node_modules/leaflet.path.drag/src/Path.Drag.js umap/static/umap/vendors/editable/ mkdir -p umap/static/umap/vendors/hash/ && cp -r node_modules/leaflet-hash/leaflet-hash.js umap/static/umap/vendors/hash/ @@ -10,11 +12,12 @@ mkdir -p umap/static/umap/vendors/editinosm/ && cp -r node_modules/leaflet-editi mkdir -p umap/static/umap/vendors/editinosm/ && cp -r node_modules/leaflet-editinosm/edit-in-osm.png umap/static/umap/vendors/editinosm/ mkdir -p umap/static/umap/vendors/minimap/ && cp -r node_modules/leaflet-minimap/dist/** umap/static/umap/vendors/minimap/ mkdir -p umap/static/umap/vendors/loading/ && cp -r node_modules/leaflet-loading/src/Control.Loading.* umap/static/umap/vendors/loading/ -mkdir -p umap/static/umap/vendors/markercluster/ && cp -r node_modules/leaflet.markercluster/dist/** umap/static/umap/vendors/markercluster/ +mkdir -p umap/static/umap/vendors/markercluster/ && cp -r node_modules/leaflet.markercluster/dist/leaflet.markercluster.* umap/static/umap/vendors/markercluster/ +mkdir -p umap/static/umap/vendors/markercluster/ && cp -r node_modules/leaflet.markercluster/dist/MarkerCluster.* umap/static/umap/vendors/markercluster/ mkdir -p umap/static/umap/vendors/contextmenu/ && cp -r node_modules/leaflet-contextmenu/dist/leaflet.contextmenu.min.* umap/static/umap/vendors/contextmenu/ mkdir -p umap/static/umap/vendors/heat/ && cp -r node_modules/leaflet.heat/dist/leaflet-heat.js umap/static/umap/vendors/heat/ mkdir -p umap/static/umap/vendors/fullscreen/ && cp -r node_modules/leaflet-fullscreen/dist/** umap/static/umap/vendors/fullscreen/ -mkdir -p umap/static/umap/vendors/toolbar/ && cp -r node_modules/leaflet-toolbar/dist/** umap/static/umap/vendors/toolbar/ +mkdir -p umap/static/umap/vendors/toolbar/ && cp -r node_modules/leaflet-toolbar/dist/leaflet.toolbar.* umap/static/umap/vendors/toolbar/ mkdir -p umap/static/umap/vendors/formbuilder/ && cp -r node_modules/leaflet-formbuilder/Leaflet.FormBuilder.js umap/static/umap/vendors/formbuilder/ mkdir -p umap/static/umap/vendors/measurable/ && cp -r node_modules/leaflet-measurable/Leaflet.Measurable.* umap/static/umap/vendors/measurable/ mkdir -p umap/static/umap/vendors/photon/ && cp -r node_modules/leaflet.photon/leaflet.photon.js umap/static/umap/vendors/photon/ diff --git a/umap/static/umap/vendors/colorbrewer/colorbrewer.js b/umap/static/umap/vendors/colorbrewer/colorbrewer.js new file mode 100644 index 00000000..ee2f86fa --- /dev/null +++ b/umap/static/umap/vendors/colorbrewer/colorbrewer.js @@ -0,0 +1,318 @@ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.colorbrewer = factory()); +}(this, (function () { 'use strict'; + + var index = { + schemeGroups: { + sequential: ["BuGn", "BuPu", "GnBu", "OrRd", "PuBu", "PuBuGn", "PuRd", "RdPu", "YlGn", "YlGnBu", "YlOrBr", "YlOrRd"], + singlehue: ["Blues", "Greens", "Greys", "Oranges", "Purples", "Reds"], + diverging: ["BrBG", "PiYG", "PRGn", "PuOr", "RdBu", "RdGy", "RdYlBu", "RdYlGn", "Spectral"], + qualitative: ["Accent", "Dark2", "Paired", "Pastel1", "Pastel2", "Set1", "Set2", "Set3"] + }, YlGn: { + 3: ["#f7fcb9", "#addd8e", "#31a354"], + 4: ["#ffffcc", "#c2e699", "#78c679", "#238443"], + 5: ["#ffffcc", "#c2e699", "#78c679", "#31a354", "#006837"], + 6: ["#ffffcc", "#d9f0a3", "#addd8e", "#78c679", "#31a354", "#006837"], + 7: ["#ffffcc", "#d9f0a3", "#addd8e", "#78c679", "#41ab5d", "#238443", "#005a32"], + 8: ["#ffffe5", "#f7fcb9", "#d9f0a3", "#addd8e", "#78c679", "#41ab5d", "#238443", "#005a32"], + 9: ["#ffffe5", "#f7fcb9", "#d9f0a3", "#addd8e", "#78c679", "#41ab5d", "#238443", "#006837", "#004529"] + }, YlGnBu: { + 3: ["#edf8b1", "#7fcdbb", "#2c7fb8"], + 4: ["#ffffcc", "#a1dab4", "#41b6c4", "#225ea8"], + 5: ["#ffffcc", "#a1dab4", "#41b6c4", "#2c7fb8", "#253494"], + 6: ["#ffffcc", "#c7e9b4", "#7fcdbb", "#41b6c4", "#2c7fb8", "#253494"], + 7: ["#ffffcc", "#c7e9b4", "#7fcdbb", "#41b6c4", "#1d91c0", "#225ea8", "#0c2c84"], + 8: ["#ffffd9", "#edf8b1", "#c7e9b4", "#7fcdbb", "#41b6c4", "#1d91c0", "#225ea8", "#0c2c84"], + 9: ["#ffffd9", "#edf8b1", "#c7e9b4", "#7fcdbb", "#41b6c4", "#1d91c0", "#225ea8", "#253494", "#081d58"] + }, GnBu: { + 3: ["#e0f3db", "#a8ddb5", "#43a2ca"], + 4: ["#f0f9e8", "#bae4bc", "#7bccc4", "#2b8cbe"], + 5: ["#f0f9e8", "#bae4bc", "#7bccc4", "#43a2ca", "#0868ac"], + 6: ["#f0f9e8", "#ccebc5", "#a8ddb5", "#7bccc4", "#43a2ca", "#0868ac"], + 7: ["#f0f9e8", "#ccebc5", "#a8ddb5", "#7bccc4", "#4eb3d3", "#2b8cbe", "#08589e"], + 8: ["#f7fcf0", "#e0f3db", "#ccebc5", "#a8ddb5", "#7bccc4", "#4eb3d3", "#2b8cbe", "#08589e"], + 9: ["#f7fcf0", "#e0f3db", "#ccebc5", "#a8ddb5", "#7bccc4", "#4eb3d3", "#2b8cbe", "#0868ac", "#084081"] + }, BuGn: { + 3: ["#e5f5f9", "#99d8c9", "#2ca25f"], + 4: ["#edf8fb", "#b2e2e2", "#66c2a4", "#238b45"], + 5: ["#edf8fb", "#b2e2e2", "#66c2a4", "#2ca25f", "#006d2c"], + 6: ["#edf8fb", "#ccece6", "#99d8c9", "#66c2a4", "#2ca25f", "#006d2c"], + 7: ["#edf8fb", "#ccece6", "#99d8c9", "#66c2a4", "#41ae76", "#238b45", "#005824"], + 8: ["#f7fcfd", "#e5f5f9", "#ccece6", "#99d8c9", "#66c2a4", "#41ae76", "#238b45", "#005824"], + 9: ["#f7fcfd", "#e5f5f9", "#ccece6", "#99d8c9", "#66c2a4", "#41ae76", "#238b45", "#006d2c", "#00441b"] + }, PuBuGn: { + 3: ["#ece2f0", "#a6bddb", "#1c9099"], + 4: ["#f6eff7", "#bdc9e1", "#67a9cf", "#02818a"], + 5: ["#f6eff7", "#bdc9e1", "#67a9cf", "#1c9099", "#016c59"], + 6: ["#f6eff7", "#d0d1e6", "#a6bddb", "#67a9cf", "#1c9099", "#016c59"], + 7: ["#f6eff7", "#d0d1e6", "#a6bddb", "#67a9cf", "#3690c0", "#02818a", "#016450"], + 8: ["#fff7fb", "#ece2f0", "#d0d1e6", "#a6bddb", "#67a9cf", "#3690c0", "#02818a", "#016450"], + 9: ["#fff7fb", "#ece2f0", "#d0d1e6", "#a6bddb", "#67a9cf", "#3690c0", "#02818a", "#016c59", "#014636"] + }, PuBu: { + 3: ["#ece7f2", "#a6bddb", "#2b8cbe"], + 4: ["#f1eef6", "#bdc9e1", "#74a9cf", "#0570b0"], + 5: ["#f1eef6", "#bdc9e1", "#74a9cf", "#2b8cbe", "#045a8d"], + 6: ["#f1eef6", "#d0d1e6", "#a6bddb", "#74a9cf", "#2b8cbe", "#045a8d"], + 7: ["#f1eef6", "#d0d1e6", "#a6bddb", "#74a9cf", "#3690c0", "#0570b0", "#034e7b"], + 8: ["#fff7fb", "#ece7f2", "#d0d1e6", "#a6bddb", "#74a9cf", "#3690c0", "#0570b0", "#034e7b"], + 9: ["#fff7fb", "#ece7f2", "#d0d1e6", "#a6bddb", "#74a9cf", "#3690c0", "#0570b0", "#045a8d", "#023858"] + }, BuPu: { + 3: ["#e0ecf4", "#9ebcda", "#8856a7"], + 4: ["#edf8fb", "#b3cde3", "#8c96c6", "#88419d"], + 5: ["#edf8fb", "#b3cde3", "#8c96c6", "#8856a7", "#810f7c"], + 6: ["#edf8fb", "#bfd3e6", "#9ebcda", "#8c96c6", "#8856a7", "#810f7c"], + 7: ["#edf8fb", "#bfd3e6", "#9ebcda", "#8c96c6", "#8c6bb1", "#88419d", "#6e016b"], + 8: ["#f7fcfd", "#e0ecf4", "#bfd3e6", "#9ebcda", "#8c96c6", "#8c6bb1", "#88419d", "#6e016b"], + 9: ["#f7fcfd", "#e0ecf4", "#bfd3e6", "#9ebcda", "#8c96c6", "#8c6bb1", "#88419d", "#810f7c", "#4d004b"] + }, RdPu: { + 3: ["#fde0dd", "#fa9fb5", "#c51b8a"], + 4: ["#feebe2", "#fbb4b9", "#f768a1", "#ae017e"], + 5: ["#feebe2", "#fbb4b9", "#f768a1", "#c51b8a", "#7a0177"], + 6: ["#feebe2", "#fcc5c0", "#fa9fb5", "#f768a1", "#c51b8a", "#7a0177"], + 7: ["#feebe2", "#fcc5c0", "#fa9fb5", "#f768a1", "#dd3497", "#ae017e", "#7a0177"], + 8: ["#fff7f3", "#fde0dd", "#fcc5c0", "#fa9fb5", "#f768a1", "#dd3497", "#ae017e", "#7a0177"], + 9: ["#fff7f3", "#fde0dd", "#fcc5c0", "#fa9fb5", "#f768a1", "#dd3497", "#ae017e", "#7a0177", "#49006a"] + }, PuRd: { + 3: ["#e7e1ef", "#c994c7", "#dd1c77"], + 4: ["#f1eef6", "#d7b5d8", "#df65b0", "#ce1256"], + 5: ["#f1eef6", "#d7b5d8", "#df65b0", "#dd1c77", "#980043"], + 6: ["#f1eef6", "#d4b9da", "#c994c7", "#df65b0", "#dd1c77", "#980043"], + 7: ["#f1eef6", "#d4b9da", "#c994c7", "#df65b0", "#e7298a", "#ce1256", "#91003f"], + 8: ["#f7f4f9", "#e7e1ef", "#d4b9da", "#c994c7", "#df65b0", "#e7298a", "#ce1256", "#91003f"], + 9: ["#f7f4f9", "#e7e1ef", "#d4b9da", "#c994c7", "#df65b0", "#e7298a", "#ce1256", "#980043", "#67001f"] + }, OrRd: { + 3: ["#fee8c8", "#fdbb84", "#e34a33"], + 4: ["#fef0d9", "#fdcc8a", "#fc8d59", "#d7301f"], + 5: ["#fef0d9", "#fdcc8a", "#fc8d59", "#e34a33", "#b30000"], + 6: ["#fef0d9", "#fdd49e", "#fdbb84", "#fc8d59", "#e34a33", "#b30000"], + 7: ["#fef0d9", "#fdd49e", "#fdbb84", "#fc8d59", "#ef6548", "#d7301f", "#990000"], + 8: ["#fff7ec", "#fee8c8", "#fdd49e", "#fdbb84", "#fc8d59", "#ef6548", "#d7301f", "#990000"], + 9: ["#fff7ec", "#fee8c8", "#fdd49e", "#fdbb84", "#fc8d59", "#ef6548", "#d7301f", "#b30000", "#7f0000"] + }, YlOrRd: { + 3: ["#ffeda0", "#feb24c", "#f03b20"], + 4: ["#ffffb2", "#fecc5c", "#fd8d3c", "#e31a1c"], + 5: ["#ffffb2", "#fecc5c", "#fd8d3c", "#f03b20", "#bd0026"], + 6: ["#ffffb2", "#fed976", "#feb24c", "#fd8d3c", "#f03b20", "#bd0026"], + 7: ["#ffffb2", "#fed976", "#feb24c", "#fd8d3c", "#fc4e2a", "#e31a1c", "#b10026"], + 8: ["#ffffcc", "#ffeda0", "#fed976", "#feb24c", "#fd8d3c", "#fc4e2a", "#e31a1c", "#b10026"], + 9: ["#ffffcc", "#ffeda0", "#fed976", "#feb24c", "#fd8d3c", "#fc4e2a", "#e31a1c", "#bd0026", "#800026"] + }, YlOrBr: { + 3: ["#fff7bc", "#fec44f", "#d95f0e"], + 4: ["#ffffd4", "#fed98e", "#fe9929", "#cc4c02"], + 5: ["#ffffd4", "#fed98e", "#fe9929", "#d95f0e", "#993404"], + 6: ["#ffffd4", "#fee391", "#fec44f", "#fe9929", "#d95f0e", "#993404"], + 7: ["#ffffd4", "#fee391", "#fec44f", "#fe9929", "#ec7014", "#cc4c02", "#8c2d04"], + 8: ["#ffffe5", "#fff7bc", "#fee391", "#fec44f", "#fe9929", "#ec7014", "#cc4c02", "#8c2d04"], + 9: ["#ffffe5", "#fff7bc", "#fee391", "#fec44f", "#fe9929", "#ec7014", "#cc4c02", "#993404", "#662506"] + }, Purples: { + 3: ["#efedf5", "#bcbddc", "#756bb1"], + 4: ["#f2f0f7", "#cbc9e2", "#9e9ac8", "#6a51a3"], + 5: ["#f2f0f7", "#cbc9e2", "#9e9ac8", "#756bb1", "#54278f"], + 6: ["#f2f0f7", "#dadaeb", "#bcbddc", "#9e9ac8", "#756bb1", "#54278f"], + 7: ["#f2f0f7", "#dadaeb", "#bcbddc", "#9e9ac8", "#807dba", "#6a51a3", "#4a1486"], + 8: ["#fcfbfd", "#efedf5", "#dadaeb", "#bcbddc", "#9e9ac8", "#807dba", "#6a51a3", "#4a1486"], + 9: ["#fcfbfd", "#efedf5", "#dadaeb", "#bcbddc", "#9e9ac8", "#807dba", "#6a51a3", "#54278f", "#3f007d"] + }, Blues: { + 3: ["#deebf7", "#9ecae1", "#3182bd"], + 4: ["#eff3ff", "#bdd7e7", "#6baed6", "#2171b5"], + 5: ["#eff3ff", "#bdd7e7", "#6baed6", "#3182bd", "#08519c"], + 6: ["#eff3ff", "#c6dbef", "#9ecae1", "#6baed6", "#3182bd", "#08519c"], + 7: ["#eff3ff", "#c6dbef", "#9ecae1", "#6baed6", "#4292c6", "#2171b5", "#084594"], + 8: ["#f7fbff", "#deebf7", "#c6dbef", "#9ecae1", "#6baed6", "#4292c6", "#2171b5", "#084594"], + 9: ["#f7fbff", "#deebf7", "#c6dbef", "#9ecae1", "#6baed6", "#4292c6", "#2171b5", "#08519c", "#08306b"] + }, Greens: { + 3: ["#e5f5e0", "#a1d99b", "#31a354"], + 4: ["#edf8e9", "#bae4b3", "#74c476", "#238b45"], + 5: ["#edf8e9", "#bae4b3", "#74c476", "#31a354", "#006d2c"], + 6: ["#edf8e9", "#c7e9c0", "#a1d99b", "#74c476", "#31a354", "#006d2c"], + 7: ["#edf8e9", "#c7e9c0", "#a1d99b", "#74c476", "#41ab5d", "#238b45", "#005a32"], + 8: ["#f7fcf5", "#e5f5e0", "#c7e9c0", "#a1d99b", "#74c476", "#41ab5d", "#238b45", "#005a32"], + 9: ["#f7fcf5", "#e5f5e0", "#c7e9c0", "#a1d99b", "#74c476", "#41ab5d", "#238b45", "#006d2c", "#00441b"] + }, Oranges: { + 3: ["#fee6ce", "#fdae6b", "#e6550d"], + 4: ["#feedde", "#fdbe85", "#fd8d3c", "#d94701"], + 5: ["#feedde", "#fdbe85", "#fd8d3c", "#e6550d", "#a63603"], + 6: ["#feedde", "#fdd0a2", "#fdae6b", "#fd8d3c", "#e6550d", "#a63603"], + 7: ["#feedde", "#fdd0a2", "#fdae6b", "#fd8d3c", "#f16913", "#d94801", "#8c2d04"], + 8: ["#fff5eb", "#fee6ce", "#fdd0a2", "#fdae6b", "#fd8d3c", "#f16913", "#d94801", "#8c2d04"], + 9: ["#fff5eb", "#fee6ce", "#fdd0a2", "#fdae6b", "#fd8d3c", "#f16913", "#d94801", "#a63603", "#7f2704"] + }, Reds: { + 3: ["#fee0d2", "#fc9272", "#de2d26"], + 4: ["#fee5d9", "#fcae91", "#fb6a4a", "#cb181d"], + 5: ["#fee5d9", "#fcae91", "#fb6a4a", "#de2d26", "#a50f15"], + 6: ["#fee5d9", "#fcbba1", "#fc9272", "#fb6a4a", "#de2d26", "#a50f15"], + 7: ["#fee5d9", "#fcbba1", "#fc9272", "#fb6a4a", "#ef3b2c", "#cb181d", "#99000d"], + 8: ["#fff5f0", "#fee0d2", "#fcbba1", "#fc9272", "#fb6a4a", "#ef3b2c", "#cb181d", "#99000d"], + 9: ["#fff5f0", "#fee0d2", "#fcbba1", "#fc9272", "#fb6a4a", "#ef3b2c", "#cb181d", "#a50f15", "#67000d"] + }, Greys: { + 3: ["#f0f0f0", "#bdbdbd", "#636363"], + 4: ["#f7f7f7", "#cccccc", "#969696", "#525252"], + 5: ["#f7f7f7", "#cccccc", "#969696", "#636363", "#252525"], + 6: ["#f7f7f7", "#d9d9d9", "#bdbdbd", "#969696", "#636363", "#252525"], + 7: ["#f7f7f7", "#d9d9d9", "#bdbdbd", "#969696", "#737373", "#525252", "#252525"], + 8: ["#ffffff", "#f0f0f0", "#d9d9d9", "#bdbdbd", "#969696", "#737373", "#525252", "#252525"], + 9: ["#ffffff", "#f0f0f0", "#d9d9d9", "#bdbdbd", "#969696", "#737373", "#525252", "#252525", "#000000"] + }, PuOr: { + 3: ["#f1a340", "#f7f7f7", "#998ec3"], + 4: ["#e66101", "#fdb863", "#b2abd2", "#5e3c99"], + 5: ["#e66101", "#fdb863", "#f7f7f7", "#b2abd2", "#5e3c99"], + 6: ["#b35806", "#f1a340", "#fee0b6", "#d8daeb", "#998ec3", "#542788"], + 7: ["#b35806", "#f1a340", "#fee0b6", "#f7f7f7", "#d8daeb", "#998ec3", "#542788"], + 8: ["#b35806", "#e08214", "#fdb863", "#fee0b6", "#d8daeb", "#b2abd2", "#8073ac", "#542788"], + 9: ["#b35806", "#e08214", "#fdb863", "#fee0b6", "#f7f7f7", "#d8daeb", "#b2abd2", "#8073ac", "#542788"], + 10: ["#7f3b08", "#b35806", "#e08214", "#fdb863", "#fee0b6", "#d8daeb", "#b2abd2", "#8073ac", "#542788", "#2d004b"], + 11: ["#7f3b08", "#b35806", "#e08214", "#fdb863", "#fee0b6", "#f7f7f7", "#d8daeb", "#b2abd2", "#8073ac", "#542788", "#2d004b"] + }, BrBG: { + 3: ["#d8b365", "#f5f5f5", "#5ab4ac"], + 4: ["#a6611a", "#dfc27d", "#80cdc1", "#018571"], + 5: ["#a6611a", "#dfc27d", "#f5f5f5", "#80cdc1", "#018571"], + 6: ["#8c510a", "#d8b365", "#f6e8c3", "#c7eae5", "#5ab4ac", "#01665e"], + 7: ["#8c510a", "#d8b365", "#f6e8c3", "#f5f5f5", "#c7eae5", "#5ab4ac", "#01665e"], + 8: ["#8c510a", "#bf812d", "#dfc27d", "#f6e8c3", "#c7eae5", "#80cdc1", "#35978f", "#01665e"], + 9: ["#8c510a", "#bf812d", "#dfc27d", "#f6e8c3", "#f5f5f5", "#c7eae5", "#80cdc1", "#35978f", "#01665e"], + 10: ["#543005", "#8c510a", "#bf812d", "#dfc27d", "#f6e8c3", "#c7eae5", "#80cdc1", "#35978f", "#01665e", "#003c30"], + 11: ["#543005", "#8c510a", "#bf812d", "#dfc27d", "#f6e8c3", "#f5f5f5", "#c7eae5", "#80cdc1", "#35978f", "#01665e", "#003c30"] + }, PRGn: { + 3: ["#af8dc3", "#f7f7f7", "#7fbf7b"], + 4: ["#7b3294", "#c2a5cf", "#a6dba0", "#008837"], + 5: ["#7b3294", "#c2a5cf", "#f7f7f7", "#a6dba0", "#008837"], + 6: ["#762a83", "#af8dc3", "#e7d4e8", "#d9f0d3", "#7fbf7b", "#1b7837"], + 7: ["#762a83", "#af8dc3", "#e7d4e8", "#f7f7f7", "#d9f0d3", "#7fbf7b", "#1b7837"], + 8: ["#762a83", "#9970ab", "#c2a5cf", "#e7d4e8", "#d9f0d3", "#a6dba0", "#5aae61", "#1b7837"], + 9: ["#762a83", "#9970ab", "#c2a5cf", "#e7d4e8", "#f7f7f7", "#d9f0d3", "#a6dba0", "#5aae61", "#1b7837"], + 10: ["#40004b", "#762a83", "#9970ab", "#c2a5cf", "#e7d4e8", "#d9f0d3", "#a6dba0", "#5aae61", "#1b7837", "#00441b"], + 11: ["#40004b", "#762a83", "#9970ab", "#c2a5cf", "#e7d4e8", "#f7f7f7", "#d9f0d3", "#a6dba0", "#5aae61", "#1b7837", "#00441b"] + }, PiYG: { + 3: ["#e9a3c9", "#f7f7f7", "#a1d76a"], + 4: ["#d01c8b", "#f1b6da", "#b8e186", "#4dac26"], + 5: ["#d01c8b", "#f1b6da", "#f7f7f7", "#b8e186", "#4dac26"], + 6: ["#c51b7d", "#e9a3c9", "#fde0ef", "#e6f5d0", "#a1d76a", "#4d9221"], + 7: ["#c51b7d", "#e9a3c9", "#fde0ef", "#f7f7f7", "#e6f5d0", "#a1d76a", "#4d9221"], + 8: ["#c51b7d", "#de77ae", "#f1b6da", "#fde0ef", "#e6f5d0", "#b8e186", "#7fbc41", "#4d9221"], + 9: ["#c51b7d", "#de77ae", "#f1b6da", "#fde0ef", "#f7f7f7", "#e6f5d0", "#b8e186", "#7fbc41", "#4d9221"], + 10: ["#8e0152", "#c51b7d", "#de77ae", "#f1b6da", "#fde0ef", "#e6f5d0", "#b8e186", "#7fbc41", "#4d9221", "#276419"], + 11: ["#8e0152", "#c51b7d", "#de77ae", "#f1b6da", "#fde0ef", "#f7f7f7", "#e6f5d0", "#b8e186", "#7fbc41", "#4d9221", "#276419"] + }, RdBu: { + 3: ["#ef8a62", "#f7f7f7", "#67a9cf"], + 4: ["#ca0020", "#f4a582", "#92c5de", "#0571b0"], + 5: ["#ca0020", "#f4a582", "#f7f7f7", "#92c5de", "#0571b0"], + 6: ["#b2182b", "#ef8a62", "#fddbc7", "#d1e5f0", "#67a9cf", "#2166ac"], + 7: ["#b2182b", "#ef8a62", "#fddbc7", "#f7f7f7", "#d1e5f0", "#67a9cf", "#2166ac"], + 8: ["#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#d1e5f0", "#92c5de", "#4393c3", "#2166ac"], + 9: ["#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#f7f7f7", "#d1e5f0", "#92c5de", "#4393c3", "#2166ac"], + 10: ["#67001f", "#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#d1e5f0", "#92c5de", "#4393c3", "#2166ac", "#053061"], + 11: ["#67001f", "#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#f7f7f7", "#d1e5f0", "#92c5de", "#4393c3", "#2166ac", "#053061"] + }, RdGy: { + 3: ["#ef8a62", "#ffffff", "#999999"], + 4: ["#ca0020", "#f4a582", "#bababa", "#404040"], + 5: ["#ca0020", "#f4a582", "#ffffff", "#bababa", "#404040"], + 6: ["#b2182b", "#ef8a62", "#fddbc7", "#e0e0e0", "#999999", "#4d4d4d"], + 7: ["#b2182b", "#ef8a62", "#fddbc7", "#ffffff", "#e0e0e0", "#999999", "#4d4d4d"], + 8: ["#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#e0e0e0", "#bababa", "#878787", "#4d4d4d"], + 9: ["#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#ffffff", "#e0e0e0", "#bababa", "#878787", "#4d4d4d"], + 10: ["#67001f", "#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#e0e0e0", "#bababa", "#878787", "#4d4d4d", "#1a1a1a"], + 11: ["#67001f", "#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#ffffff", "#e0e0e0", "#bababa", "#878787", "#4d4d4d", "#1a1a1a"] + }, RdYlBu: { + 3: ["#fc8d59", "#ffffbf", "#91bfdb"], + 4: ["#d7191c", "#fdae61", "#abd9e9", "#2c7bb6"], + 5: ["#d7191c", "#fdae61", "#ffffbf", "#abd9e9", "#2c7bb6"], + 6: ["#d73027", "#fc8d59", "#fee090", "#e0f3f8", "#91bfdb", "#4575b4"], + 7: ["#d73027", "#fc8d59", "#fee090", "#ffffbf", "#e0f3f8", "#91bfdb", "#4575b4"], + 8: ["#d73027", "#f46d43", "#fdae61", "#fee090", "#e0f3f8", "#abd9e9", "#74add1", "#4575b4"], + 9: ["#d73027", "#f46d43", "#fdae61", "#fee090", "#ffffbf", "#e0f3f8", "#abd9e9", "#74add1", "#4575b4"], + 10: ["#a50026", "#d73027", "#f46d43", "#fdae61", "#fee090", "#e0f3f8", "#abd9e9", "#74add1", "#4575b4", "#313695"], + 11: ["#a50026", "#d73027", "#f46d43", "#fdae61", "#fee090", "#ffffbf", "#e0f3f8", "#abd9e9", "#74add1", "#4575b4", "#313695"] + }, Spectral: { + 3: ["#fc8d59", "#ffffbf", "#99d594"], + 4: ["#d7191c", "#fdae61", "#abdda4", "#2b83ba"], + 5: ["#d7191c", "#fdae61", "#ffffbf", "#abdda4", "#2b83ba"], + 6: ["#d53e4f", "#fc8d59", "#fee08b", "#e6f598", "#99d594", "#3288bd"], + 7: ["#d53e4f", "#fc8d59", "#fee08b", "#ffffbf", "#e6f598", "#99d594", "#3288bd"], + 8: ["#d53e4f", "#f46d43", "#fdae61", "#fee08b", "#e6f598", "#abdda4", "#66c2a5", "#3288bd"], + 9: ["#d53e4f", "#f46d43", "#fdae61", "#fee08b", "#ffffbf", "#e6f598", "#abdda4", "#66c2a5", "#3288bd"], + 10: ["#9e0142", "#d53e4f", "#f46d43", "#fdae61", "#fee08b", "#e6f598", "#abdda4", "#66c2a5", "#3288bd", "#5e4fa2"], + 11: ["#9e0142", "#d53e4f", "#f46d43", "#fdae61", "#fee08b", "#ffffbf", "#e6f598", "#abdda4", "#66c2a5", "#3288bd", "#5e4fa2"] + }, RdYlGn: { + 3: ["#fc8d59", "#ffffbf", "#91cf60"], + 4: ["#d7191c", "#fdae61", "#a6d96a", "#1a9641"], + 5: ["#d7191c", "#fdae61", "#ffffbf", "#a6d96a", "#1a9641"], + 6: ["#d73027", "#fc8d59", "#fee08b", "#d9ef8b", "#91cf60", "#1a9850"], + 7: ["#d73027", "#fc8d59", "#fee08b", "#ffffbf", "#d9ef8b", "#91cf60", "#1a9850"], + 8: ["#d73027", "#f46d43", "#fdae61", "#fee08b", "#d9ef8b", "#a6d96a", "#66bd63", "#1a9850"], + 9: ["#d73027", "#f46d43", "#fdae61", "#fee08b", "#ffffbf", "#d9ef8b", "#a6d96a", "#66bd63", "#1a9850"], + 10: ["#a50026", "#d73027", "#f46d43", "#fdae61", "#fee08b", "#d9ef8b", "#a6d96a", "#66bd63", "#1a9850", "#006837"], + 11: ["#a50026", "#d73027", "#f46d43", "#fdae61", "#fee08b", "#ffffbf", "#d9ef8b", "#a6d96a", "#66bd63", "#1a9850", "#006837"] + }, Accent: { + 3: ["#7fc97f", "#beaed4", "#fdc086"], + 4: ["#7fc97f", "#beaed4", "#fdc086", "#ffff99"], + 5: ["#7fc97f", "#beaed4", "#fdc086", "#ffff99", "#386cb0"], + 6: ["#7fc97f", "#beaed4", "#fdc086", "#ffff99", "#386cb0", "#f0027f"], + 7: ["#7fc97f", "#beaed4", "#fdc086", "#ffff99", "#386cb0", "#f0027f", "#bf5b17"], + 8: ["#7fc97f", "#beaed4", "#fdc086", "#ffff99", "#386cb0", "#f0027f", "#bf5b17", "#666666"] + }, Dark2: { + 3: ["#1b9e77", "#d95f02", "#7570b3"], + 4: ["#1b9e77", "#d95f02", "#7570b3", "#e7298a"], + 5: ["#1b9e77", "#d95f02", "#7570b3", "#e7298a", "#66a61e"], + 6: ["#1b9e77", "#d95f02", "#7570b3", "#e7298a", "#66a61e", "#e6ab02"], + 7: ["#1b9e77", "#d95f02", "#7570b3", "#e7298a", "#66a61e", "#e6ab02", "#a6761d"], + 8: ["#1b9e77", "#d95f02", "#7570b3", "#e7298a", "#66a61e", "#e6ab02", "#a6761d", "#666666"] + }, Paired: { + 3: ["#a6cee3", "#1f78b4", "#b2df8a"], + 4: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c"], + 5: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99"], + 6: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c"], + 7: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c", "#fdbf6f"], + 8: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c", "#fdbf6f", "#ff7f00"], + 9: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c", "#fdbf6f", "#ff7f00", "#cab2d6"], + 10: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c", "#fdbf6f", "#ff7f00", "#cab2d6", "#6a3d9a"], + 11: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c", "#fdbf6f", "#ff7f00", "#cab2d6", "#6a3d9a", "#ffff99"], + 12: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c", "#fdbf6f", "#ff7f00", "#cab2d6", "#6a3d9a", "#ffff99", "#b15928"] + }, Pastel1: { + 3: ["#fbb4ae", "#b3cde3", "#ccebc5"], + 4: ["#fbb4ae", "#b3cde3", "#ccebc5", "#decbe4"], + 5: ["#fbb4ae", "#b3cde3", "#ccebc5", "#decbe4", "#fed9a6"], + 6: ["#fbb4ae", "#b3cde3", "#ccebc5", "#decbe4", "#fed9a6", "#ffffcc"], + 7: ["#fbb4ae", "#b3cde3", "#ccebc5", "#decbe4", "#fed9a6", "#ffffcc", "#e5d8bd"], + 8: ["#fbb4ae", "#b3cde3", "#ccebc5", "#decbe4", "#fed9a6", "#ffffcc", "#e5d8bd", "#fddaec"], + 9: ["#fbb4ae", "#b3cde3", "#ccebc5", "#decbe4", "#fed9a6", "#ffffcc", "#e5d8bd", "#fddaec", "#f2f2f2"] + }, Pastel2: { + 3: ["#b3e2cd", "#fdcdac", "#cbd5e8"], + 4: ["#b3e2cd", "#fdcdac", "#cbd5e8", "#f4cae4"], + 5: ["#b3e2cd", "#fdcdac", "#cbd5e8", "#f4cae4", "#e6f5c9"], + 6: ["#b3e2cd", "#fdcdac", "#cbd5e8", "#f4cae4", "#e6f5c9", "#fff2ae"], + 7: ["#b3e2cd", "#fdcdac", "#cbd5e8", "#f4cae4", "#e6f5c9", "#fff2ae", "#f1e2cc"], + 8: ["#b3e2cd", "#fdcdac", "#cbd5e8", "#f4cae4", "#e6f5c9", "#fff2ae", "#f1e2cc", "#cccccc"] + }, Set1: { + 3: ["#e41a1c", "#377eb8", "#4daf4a"], + 4: ["#e41a1c", "#377eb8", "#4daf4a", "#984ea3"], + 5: ["#e41a1c", "#377eb8", "#4daf4a", "#984ea3", "#ff7f00"], + 6: ["#e41a1c", "#377eb8", "#4daf4a", "#984ea3", "#ff7f00", "#ffff33"], + 7: ["#e41a1c", "#377eb8", "#4daf4a", "#984ea3", "#ff7f00", "#ffff33", "#a65628"], + 8: ["#e41a1c", "#377eb8", "#4daf4a", "#984ea3", "#ff7f00", "#ffff33", "#a65628", "#f781bf"], + 9: ["#e41a1c", "#377eb8", "#4daf4a", "#984ea3", "#ff7f00", "#ffff33", "#a65628", "#f781bf", "#999999"] + }, Set2: { + 3: ["#66c2a5", "#fc8d62", "#8da0cb"], + 4: ["#66c2a5", "#fc8d62", "#8da0cb", "#e78ac3"], + 5: ["#66c2a5", "#fc8d62", "#8da0cb", "#e78ac3", "#a6d854"], + 6: ["#66c2a5", "#fc8d62", "#8da0cb", "#e78ac3", "#a6d854", "#ffd92f"], + 7: ["#66c2a5", "#fc8d62", "#8da0cb", "#e78ac3", "#a6d854", "#ffd92f", "#e5c494"], + 8: ["#66c2a5", "#fc8d62", "#8da0cb", "#e78ac3", "#a6d854", "#ffd92f", "#e5c494", "#b3b3b3"] + }, Set3: { + 3: ["#8dd3c7", "#ffffb3", "#bebada"], + 4: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072"], + 5: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3"], + 6: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462"], + 7: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462", "#b3de69"], + 8: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462", "#b3de69", "#fccde5"], + 9: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462", "#b3de69", "#fccde5", "#d9d9d9"], + 10: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462", "#b3de69", "#fccde5", "#d9d9d9", "#bc80bd"], + 11: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462", "#b3de69", "#fccde5", "#d9d9d9", "#bc80bd", "#ccebc5"], + 12: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462", "#b3de69", "#fccde5", "#d9d9d9", "#bc80bd", "#ccebc5", "#ffed6f"] + } + }; + + return index; + +}))); diff --git a/umap/static/umap/vendors/contextmenu/leaflet.contextmenu.min.css b/umap/static/umap/vendors/contextmenu/leaflet.contextmenu.min.css new file mode 100644 index 00000000..ef6c6a0e --- /dev/null +++ b/umap/static/umap/vendors/contextmenu/leaflet.contextmenu.min.css @@ -0,0 +1 @@ +.leaflet-contextmenu{display:none;box-shadow:0 1px 7px rgba(0,0,0,0.4);-webkit-border-radius:4px;border-radius:4px;padding:4px 0;background-color:#fff;cursor:default;-webkit-user-select:none;-moz-user-select:none;user-select:none}.leaflet-contextmenu a.leaflet-contextmenu-item{display:block;color:#222;font-size:12px;line-height:20px;text-decoration:none;padding:0 12px;border-top:1px solid transparent;border-bottom:1px solid transparent;cursor:default;outline:0}.leaflet-contextmenu a.leaflet-contextmenu-item-disabled{opacity:.5}.leaflet-contextmenu a.leaflet-contextmenu-item.over{background-color:#f4f4f4;border-top:1px solid #f0f0f0;border-bottom:1px solid #f0f0f0}.leaflet-contextmenu a.leaflet-contextmenu-item-disabled.over{background-color:inherit;border-top:1px solid transparent;border-bottom:1px solid transparent}.leaflet-contextmenu-icon{margin:2px 8px 0 0;width:16px;height:16px;float:left;border:0}.leaflet-contextmenu-separator{border-bottom:1px solid #ccc;margin:5px 0} diff --git a/umap/static/umap/vendors/contextmenu/leaflet.contextmenu.min.js b/umap/static/umap/vendors/contextmenu/leaflet.contextmenu.min.js new file mode 100644 index 00000000..6aca0f6c --- /dev/null +++ b/umap/static/umap/vendors/contextmenu/leaflet.contextmenu.min.js @@ -0,0 +1,7 @@ +/* + Leaflet.contextmenu, a context menu for Leaflet. + (c) 2015, Adam Ratcliffe, GeoSmart Maps Limited + + @preserve +*/ +(function(t){var e;if(typeof define==="function"&&define.amd){define(["leaflet"],t)}else if(typeof module==="object"&&typeof module.exports==="object"){e=require("leaflet");module.exports=t(e)}else{if(typeof window.L==="undefined"){throw new Error("Leaflet must be loaded first")}t(window.L)}})(function(t){t.Map.mergeOptions({contextmenuItems:[]});t.Map.ContextMenu=t.Handler.extend({_touchstart:t.Browser.msPointer?"MSPointerDown":t.Browser.pointer?"pointerdown":"touchstart",statics:{BASE_CLS:"leaflet-contextmenu"},initialize:function(e){t.Handler.prototype.initialize.call(this,e);this._items=[];this._visible=false;var n=this._container=t.DomUtil.create("div",t.Map.ContextMenu.BASE_CLS,e._container);n.style.zIndex=1e4;n.style.position="absolute";if(e.options.contextmenuWidth){n.style.width=e.options.contextmenuWidth+"px"}this._createItems();t.DomEvent.on(n,"click",t.DomEvent.stop).on(n,"mousedown",t.DomEvent.stop).on(n,"dblclick",t.DomEvent.stop).on(n,"contextmenu",t.DomEvent.stop)},addHooks:function(){var e=this._map.getContainer();t.DomEvent.on(e,"mouseleave",this._hide,this).on(document,"keydown",this._onKeyDown,this);if(t.Browser.touch){t.DomEvent.on(document,this._touchstart,this._hide,this)}this._map.on({contextmenu:this._show,mousedown:this._hide,movestart:this._hide,zoomstart:this._hide},this)},removeHooks:function(){var e=this._map.getContainer();t.DomEvent.off(e,"mouseleave",this._hide,this).off(document,"keydown",this._onKeyDown,this);if(t.Browser.touch){t.DomEvent.off(document,this._touchstart,this._hide,this)}this._map.off({contextmenu:this._show,mousedown:this._hide,movestart:this._hide,zoomstart:this._hide},this)},showAt:function(e,n){if(e instanceof t.LatLng){e=this._map.latLngToContainerPoint(e)}this._showAtPoint(e,n)},hide:function(){this._hide()},addItem:function(t){return this.insertItem(t)},insertItem:function(t,e){e=e!==undefined?e:this._items.length;var n=this._createItem(this._container,t,e);this._items.push(n);this._sizeChanged=true;this._map.fire("contextmenu.additem",{contextmenu:this,el:n.el,index:e});return n.el},removeItem:function(e){var n=this._container;if(!isNaN(e)){e=n.children[e]}if(e){this._removeItem(t.Util.stamp(e));this._sizeChanged=true;this._map.fire("contextmenu.removeitem",{contextmenu:this,el:e});return e}return null},removeAllItems:function(){var e=this._container.children,n;while(e.length){n=e[0];this._removeItem(t.Util.stamp(n))}return e},hideAllItems:function(){var t,e,n;for(e=0,n=this._items.length;e'}else if(m){u=''}h.innerHTML=u+n.text;h.href="#";t.DomEvent.on(h,"mouseover",this._onItemMouseOver,this).on(h,"mouseout",this._onItemMouseOut,this).on(h,"mousedown",t.DomEvent.stopPropagation).on(h,"click",r);if(t.Browser.touch){t.DomEvent.on(h,this._touchstart,t.DomEvent.stopPropagation)}if(!t.Browser.pointer){t.DomEvent.on(h,"click",this._onItemMouseOut,this)}return{id:t.Util.stamp(h),el:h,callback:r}},_removeItem:function(e){var n,i,o,s,h;for(o=0,s=this._items.length;on.x){i.style.left="auto";i.style.right=Math.min(Math.max(n.x-e.x,0),n.x-o.x-1)+"px"}else{i.style.left=Math.max(e.x,0)+"px";i.style.right="auto"}if(e.y+o.y>n.y){i.style.top="auto";i.style.bottom=Math.min(Math.max(n.y-e.y,0),n.y-o.y-1)+"px"}else{i.style.top=Math.max(e.y,0)+"px";i.style.bottom="auto"}},_getElementSize:function(t){var e=this._size,n=t.style.display;if(!e||this._sizeChanged){e={};t.style.left="-999999px";t.style.right="auto";t.style.display="block";e.x=t.offsetWidth;e.y=t.offsetHeight;t.style.left="auto";t.style.display=n;this._sizeChanged=false}return e},_onKeyDown:function(t){var e=t.keyCode;if(e===27){this._hide()}},_onItemMouseOver:function(e){t.DomUtil.addClass(e.target||e.srcElement,"over")},_onItemMouseOut:function(e){t.DomUtil.removeClass(e.target||e.srcElement,"over")}});t.Map.addInitHook("addHandler","contextmenu",t.Map.ContextMenu);t.Mixin.ContextMenu={bindContextMenu:function(e){t.setOptions(this,e);this._initContextMenu();return this},unbindContextMenu:function(){this.off("contextmenu",this._showContextMenu,this);return this},addContextMenuItem:function(t){this.options.contextmenuItems.push(t)},removeContextMenuItemWithIndex:function(t){var e=[];for(var n=0;n score)) { + score = match[0].length / f.length; + name = f; + } + } + return name; +} + +function guessLatHeader(row) { return guessHeader(row, latRegex); } +function guessLonHeader(row) { return guessHeader(row, lonRegex); } + +function isLat(f) { return !!f.match(latRegex); } +function isLon(f) { return !!f.match(lonRegex); } + +function keyCount(o) { + return (typeof o == 'object') ? Object.keys(o).length : 0; +} + +function autoDelimiter(x) { + var delimiters = [',', ';', '\t', '|']; + var results = []; + + delimiters.forEach(function (delimiter) { + var res = dsv.dsvFormat(delimiter).parse(x); + if (res.length >= 1) { + var count = keyCount(res[0]); + for (var i = 0; i < res.length; i++) { + if (keyCount(res[i]) !== count) return; + } + results.push({ + delimiter: delimiter, + arity: Object.keys(res[0]).length, + }); + } + }); + + if (results.length) { + return results.sort(function (a, b) { + return b.arity - a.arity; + })[0].delimiter; + } else { + return null; + } +} + +/** + * Silly stopgap for dsv to d3-dsv upgrade + * + * @param {Array} x dsv output + * @returns {Array} array without columns member + */ +function deleteColumns(x) { + delete x.columns; + return x; +} + +function auto(x) { + var delimiter = autoDelimiter(x); + if (!delimiter) return null; + return deleteColumns(dsv.dsvFormat(delimiter).parse(x)); +} + +function csv2geojson(x, options, callback) { + + if (!callback) { + callback = options; + options = {}; + } + + options.delimiter = options.delimiter || ','; + + var latfield = options.latfield || '', + lonfield = options.lonfield || '', + crs = options.crs || ''; + + var features = [], + featurecollection = {type: 'FeatureCollection', features: features}; + + if (crs !== '') { + featurecollection.crs = {type: 'name', properties: {name: crs}}; + } + + if (options.delimiter === 'auto' && typeof x == 'string') { + options.delimiter = autoDelimiter(x); + if (!options.delimiter) { + callback({ + type: 'Error', + message: 'Could not autodetect delimiter' + }); + return; + } + } + + var numericFields = options.numericFields ? options.numericFields.split(',') : null; + + var parsed = (typeof x == 'string') ? + dsv.dsvFormat(options.delimiter).parse(x, function (d) { + if (numericFields) { + for (var key in d) { + if (numericFields.includes(key)) { + d[key] = +d[key]; + } + } + } + return d; + }) : x; + + if (!parsed.length) { + callback(null, featurecollection); + return; + } + + var errors = []; + var i; + + + if (!latfield) latfield = guessLatHeader(parsed[0]); + if (!lonfield) lonfield = guessLonHeader(parsed[0]); + var noGeometry = (!latfield || !lonfield); + + if (noGeometry) { + for (i = 0; i < parsed.length; i++) { + features.push({ + type: 'Feature', + properties: parsed[i], + geometry: null + }); + } + callback(errors.length ? errors : null, featurecollection); + return; + } + + for (i = 0; i < parsed.length; i++) { + if (parsed[i][lonfield] !== undefined && + parsed[i][latfield] !== undefined) { + + var lonk = parsed[i][lonfield], + latk = parsed[i][latfield], + lonf, latf, + a; + + a = sexagesimal(lonk, 'EW'); + if (a) lonk = a; + a = sexagesimal(latk, 'NS'); + if (a) latk = a; + + lonf = parseFloat(lonk); + latf = parseFloat(latk); + + if (isNaN(lonf) || + isNaN(latf)) { + errors.push({ + message: 'A row contained an invalid value for latitude or longitude', + row: parsed[i], + index: i + }); + } else { + if (!options.includeLatLon) { + delete parsed[i][lonfield]; + delete parsed[i][latfield]; + } + + features.push({ + type: 'Feature', + properties: parsed[i], + geometry: { + type: 'Point', + coordinates: [ + parseFloat(lonf), + parseFloat(latf) + ] + } + }); + } + } + } + + callback(errors.length ? errors : null, featurecollection); +} + +function toLine(gj) { + var features = gj.features; + var line = { + type: 'Feature', + geometry: { + type: 'LineString', + coordinates: [] + } + }; + for (var i = 0; i < features.length; i++) { + line.geometry.coordinates.push(features[i].geometry.coordinates); + } + line.properties = features.reduce(function (aggregatedProperties, newFeature) { + for (var key in newFeature.properties) { + if (!aggregatedProperties[key]) { + aggregatedProperties[key] = []; + } + aggregatedProperties[key].push(newFeature.properties[key]); + } + return aggregatedProperties; + }, {}); + return { + type: 'FeatureCollection', + features: [line] + }; +} + +function toPolygon(gj) { + var features = gj.features; + var poly = { + type: 'Feature', + geometry: { + type: 'Polygon', + coordinates: [[]] + } + }; + for (var i = 0; i < features.length; i++) { + poly.geometry.coordinates[0].push(features[i].geometry.coordinates); + } + poly.properties = features.reduce(function (aggregatedProperties, newFeature) { + for (var key in newFeature.properties) { + if (!aggregatedProperties[key]) { + aggregatedProperties[key] = []; + } + aggregatedProperties[key].push(newFeature.properties[key]); + } + return aggregatedProperties; + }, {}); + return { + type: 'FeatureCollection', + features: [poly] + }; +} + +module.exports = { + isLon: isLon, + isLat: isLat, + guessLatHeader: guessLatHeader, + guessLonHeader: guessLonHeader, + csv: dsv.csvParse, + tsv: dsv.tsvParse, + dsv: dsv, + auto: auto, + csv2geojson: csv2geojson, + toLine: toLine, + toPolygon: toPolygon +}; + +},{"@mapbox/sexagesimal":2,"d3-dsv":3}],2:[function(require,module,exports){ +module.exports = element; +module.exports.pair = pair; +module.exports.format = format; +module.exports.formatPair = formatPair; +module.exports.coordToDMS = coordToDMS; + + +function element(input, dims) { + var result = search(input, dims); + return (result === null) ? null : result.val; +} + + +function formatPair(input) { + return format(input.lat, 'lat') + ' ' + format(input.lon, 'lon'); +} + + +// Is 0 North or South? +function format(input, dim) { + var dms = coordToDMS(input, dim); + return dms.whole + '° ' + + (dms.minutes ? dms.minutes + '\' ' : '') + + (dms.seconds ? dms.seconds + '" ' : '') + dms.dir; +} + + +function coordToDMS(input, dim) { + var dirs = { lat: ['N', 'S'], lon: ['E', 'W'] }[dim] || ''; + var dir = dirs[input >= 0 ? 0 : 1]; + var abs = Math.abs(input); + var whole = Math.floor(abs); + var fraction = abs - whole; + var fractionMinutes = fraction * 60; + var minutes = Math.floor(fractionMinutes); + var seconds = Math.floor((fractionMinutes - minutes) * 60); + + return { + whole: whole, + minutes: minutes, + seconds: seconds, + dir: dir + }; +} + + +function search(input, dims) { + if (!dims) dims = 'NSEW'; + if (typeof input !== 'string') return null; + + input = input.toUpperCase(); + var regex = /^[\s\,]*([NSEW])?\s*([\-|\—|\―]?[0-9.]+)[°º˚]?\s*(?:([0-9.]+)['’′‘]\s*)?(?:([0-9.]+)(?:''|"|”|″)\s*)?([NSEW])?/; + + var m = input.match(regex); + if (!m) return null; // no match + + var matched = m[0]; + + // extract dimension.. m[1] = leading, m[5] = trailing + var dim; + if (m[1] && m[5]) { // if matched both.. + dim = m[1]; // keep leading + matched = matched.slice(0, -1); // remove trailing dimension from match + } else { + dim = m[1] || m[5]; + } + + // if unrecognized dimension + if (dim && dims.indexOf(dim) === -1) return null; + + // extract DMS + var deg = m[2] ? parseFloat(m[2]) : 0; + var min = m[3] ? parseFloat(m[3]) / 60 : 0; + var sec = m[4] ? parseFloat(m[4]) / 3600 : 0; + var sign = (deg < 0) ? -1 : 1; + if (dim === 'S' || dim === 'W') sign *= -1; + + return { + val: (Math.abs(deg) + min + sec) * sign, + dim: dim, + matched: matched, + remain: input.slice(matched.length) + }; +} + + +function pair(input, dims) { + input = input.trim(); + var one = search(input, dims); + if (!one) return null; + + input = one.remain.trim(); + var two = search(input, dims); + if (!two || two.remain) return null; + + if (one.dim) { + return swapdim(one.val, two.val, one.dim); + } else { + return [one.val, two.val]; + } +} + + +function swapdim(a, b, dim) { + if (dim === 'N' || dim === 'S') return [a, b]; + if (dim === 'W' || dim === 'E') return [b, a]; +} + +},{}],3:[function(require,module,exports){ +// https://d3js.org/d3-dsv/ Version 1.0.1. Copyright 2016 Mike Bostock. +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define(['exports'], factory) : + (factory((global.d3 = global.d3 || {}))); +}(this, function (exports) { 'use strict'; + + function objectConverter(columns) { + return new Function("d", "return {" + columns.map(function(name, i) { + return JSON.stringify(name) + ": d[" + i + "]"; + }).join(",") + "}"); + } + + function customConverter(columns, f) { + var object = objectConverter(columns); + return function(row, i) { + return f(object(row), i, columns); + }; + } + + // Compute unique columns in order of discovery. + function inferColumns(rows) { + var columnSet = Object.create(null), + columns = []; + + rows.forEach(function(row) { + for (var column in row) { + if (!(column in columnSet)) { + columns.push(columnSet[column] = column); + } + } + }); + + return columns; + } + + function dsv(delimiter) { + var reFormat = new RegExp("[\"" + delimiter + "\n]"), + delimiterCode = delimiter.charCodeAt(0); + + function parse(text, f) { + var convert, columns, rows = parseRows(text, function(row, i) { + if (convert) return convert(row, i - 1); + columns = row, convert = f ? customConverter(row, f) : objectConverter(row); + }); + rows.columns = columns; + return rows; + } + + function parseRows(text, f) { + var EOL = {}, // sentinel value for end-of-line + EOF = {}, // sentinel value for end-of-file + rows = [], // output rows + N = text.length, + I = 0, // current character index + n = 0, // the current line number + t, // the current token + eol; // is the current token followed by EOL? + + function token() { + if (I >= N) return EOF; // special case: end of file + if (eol) return eol = false, EOL; // special case: end of line + + // special case: quotes + var j = I, c; + if (text.charCodeAt(j) === 34) { + var i = j; + while (i++ < N) { + if (text.charCodeAt(i) === 34) { + if (text.charCodeAt(i + 1) !== 34) break; + ++i; + } + } + I = i + 2; + c = text.charCodeAt(i + 1); + if (c === 13) { + eol = true; + if (text.charCodeAt(i + 2) === 10) ++I; + } else if (c === 10) { + eol = true; + } + return text.slice(j + 1, i).replace(/""/g, "\""); + } + + // common case: find next delimiter or newline + while (I < N) { + var k = 1; + c = text.charCodeAt(I++); + if (c === 10) eol = true; // \n + else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n + else if (c !== delimiterCode) continue; + return text.slice(j, I - k); + } + + // special case: last token before EOF + return text.slice(j); + } + + while ((t = token()) !== EOF) { + var a = []; + while (t !== EOL && t !== EOF) { + a.push(t); + t = token(); + } + if (f && (a = f(a, n++)) == null) continue; + rows.push(a); + } + + return rows; + } + + function format(rows, columns) { + if (columns == null) columns = inferColumns(rows); + return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) { + return columns.map(function(column) { + return formatValue(row[column]); + }).join(delimiter); + })).join("\n"); + } + + function formatRows(rows) { + return rows.map(formatRow).join("\n"); + } + + function formatRow(row) { + return row.map(formatValue).join(delimiter); + } + + function formatValue(text) { + return text == null ? "" + : reFormat.test(text += "") ? "\"" + text.replace(/\"/g, "\"\"") + "\"" + : text; + } + + return { + parse: parse, + parseRows: parseRows, + format: format, + formatRows: formatRows + }; + } + + var csv = dsv(","); + + var csvParse = csv.parse; + var csvParseRows = csv.parseRows; + var csvFormat = csv.format; + var csvFormatRows = csv.formatRows; + + var tsv = dsv("\t"); + + var tsvParse = tsv.parse; + var tsvParseRows = tsv.parseRows; + var tsvFormat = tsv.format; + var tsvFormatRows = tsv.formatRows; + + exports.dsvFormat = dsv; + exports.csvParse = csvParse; + exports.csvParseRows = csvParseRows; + exports.csvFormat = csvFormat; + exports.csvFormatRows = csvFormatRows; + exports.tsvParse = tsvParse; + exports.tsvParseRows = tsvParseRows; + exports.tsvFormat = tsvFormat; + exports.tsvFormatRows = tsvFormatRows; + + Object.defineProperty(exports, '__esModule', { value: true }); + +})); +},{}]},{},[1])(1) +}); diff --git a/umap/static/umap/vendors/dompurify/purify.es.js b/umap/static/umap/vendors/dompurify/purify.es.js new file mode 100644 index 00000000..c19b8c19 --- /dev/null +++ b/umap/static/umap/vendors/dompurify/purify.es.js @@ -0,0 +1,1555 @@ +/*! @license DOMPurify 3.1.5 | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/3.1.5/LICENSE */ + +const { + entries, + setPrototypeOf, + isFrozen, + getPrototypeOf, + getOwnPropertyDescriptor +} = Object; +let { + freeze, + seal, + create +} = Object; // eslint-disable-line import/no-mutable-exports +let { + apply, + construct +} = typeof Reflect !== 'undefined' && Reflect; +if (!freeze) { + freeze = function freeze(x) { + return x; + }; +} +if (!seal) { + seal = function seal(x) { + return x; + }; +} +if (!apply) { + apply = function apply(fun, thisValue, args) { + return fun.apply(thisValue, args); + }; +} +if (!construct) { + construct = function construct(Func, args) { + return new Func(...args); + }; +} +const arrayForEach = unapply(Array.prototype.forEach); +const arrayPop = unapply(Array.prototype.pop); +const arrayPush = unapply(Array.prototype.push); +const stringToLowerCase = unapply(String.prototype.toLowerCase); +const stringToString = unapply(String.prototype.toString); +const stringMatch = unapply(String.prototype.match); +const stringReplace = unapply(String.prototype.replace); +const stringIndexOf = unapply(String.prototype.indexOf); +const stringTrim = unapply(String.prototype.trim); +const objectHasOwnProperty = unapply(Object.prototype.hasOwnProperty); +const regExpTest = unapply(RegExp.prototype.test); +const typeErrorCreate = unconstruct(TypeError); + +/** + * Creates a new function that calls the given function with a specified thisArg and arguments. + * + * @param {Function} func - The function to be wrapped and called. + * @returns {Function} A new function that calls the given function with a specified thisArg and arguments. + */ +function unapply(func) { + return function (thisArg) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + args[_key - 1] = arguments[_key]; + } + return apply(func, thisArg, args); + }; +} + +/** + * Creates a new function that constructs an instance of the given constructor function with the provided arguments. + * + * @param {Function} func - The constructor function to be wrapped and called. + * @returns {Function} A new function that constructs an instance of the given constructor function with the provided arguments. + */ +function unconstruct(func) { + return function () { + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + return construct(func, args); + }; +} + +/** + * Add properties to a lookup table + * + * @param {Object} set - The set to which elements will be added. + * @param {Array} array - The array containing elements to be added to the set. + * @param {Function} transformCaseFunc - An optional function to transform the case of each element before adding to the set. + * @returns {Object} The modified set with added elements. + */ +function addToSet(set, array) { + let transformCaseFunc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : stringToLowerCase; + if (setPrototypeOf) { + // Make 'in' and truthy checks like Boolean(set.constructor) + // independent of any properties defined on Object.prototype. + // Prevent prototype setters from intercepting set as a this value. + setPrototypeOf(set, null); + } + let l = array.length; + while (l--) { + let element = array[l]; + if (typeof element === 'string') { + const lcElement = transformCaseFunc(element); + if (lcElement !== element) { + // Config presets (e.g. tags.js, attrs.js) are immutable. + if (!isFrozen(array)) { + array[l] = lcElement; + } + element = lcElement; + } + } + set[element] = true; + } + return set; +} + +/** + * Clean up an array to harden against CSPP + * + * @param {Array} array - The array to be cleaned. + * @returns {Array} The cleaned version of the array + */ +function cleanArray(array) { + for (let index = 0; index < array.length; index++) { + const isPropertyExist = objectHasOwnProperty(array, index); + if (!isPropertyExist) { + array[index] = null; + } + } + return array; +} + +/** + * Shallow clone an object + * + * @param {Object} object - The object to be cloned. + * @returns {Object} A new object that copies the original. + */ +function clone(object) { + const newObject = create(null); + for (const [property, value] of entries(object)) { + const isPropertyExist = objectHasOwnProperty(object, property); + if (isPropertyExist) { + if (Array.isArray(value)) { + newObject[property] = cleanArray(value); + } else if (value && typeof value === 'object' && value.constructor === Object) { + newObject[property] = clone(value); + } else { + newObject[property] = value; + } + } + } + return newObject; +} + +/** + * This method automatically checks if the prop is function or getter and behaves accordingly. + * + * @param {Object} object - The object to look up the getter function in its prototype chain. + * @param {String} prop - The property name for which to find the getter function. + * @returns {Function} The getter function found in the prototype chain or a fallback function. + */ +function lookupGetter(object, prop) { + while (object !== null) { + const desc = getOwnPropertyDescriptor(object, prop); + if (desc) { + if (desc.get) { + return unapply(desc.get); + } + if (typeof desc.value === 'function') { + return unapply(desc.value); + } + } + object = getPrototypeOf(object); + } + function fallbackValue() { + return null; + } + return fallbackValue; +} + +const html$1 = freeze(['a', 'abbr', 'acronym', 'address', 'area', 'article', 'aside', 'audio', 'b', 'bdi', 'bdo', 'big', 'blink', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup', 'content', 'data', 'datalist', 'dd', 'decorator', 'del', 'details', 'dfn', 'dialog', 'dir', 'div', 'dl', 'dt', 'element', 'em', 'fieldset', 'figcaption', 'figure', 'font', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr', 'html', 'i', 'img', 'input', 'ins', 'kbd', 'label', 'legend', 'li', 'main', 'map', 'mark', 'marquee', 'menu', 'menuitem', 'meter', 'nav', 'nobr', 'ol', 'optgroup', 'option', 'output', 'p', 'picture', 'pre', 'progress', 'q', 'rp', 'rt', 'ruby', 's', 'samp', 'section', 'select', 'shadow', 'small', 'source', 'spacer', 'span', 'strike', 'strong', 'style', 'sub', 'summary', 'sup', 'table', 'tbody', 'td', 'template', 'textarea', 'tfoot', 'th', 'thead', 'time', 'tr', 'track', 'tt', 'u', 'ul', 'var', 'video', 'wbr']); + +// SVG +const svg$1 = freeze(['svg', 'a', 'altglyph', 'altglyphdef', 'altglyphitem', 'animatecolor', 'animatemotion', 'animatetransform', 'circle', 'clippath', 'defs', 'desc', 'ellipse', 'filter', 'font', 'g', 'glyph', 'glyphref', 'hkern', 'image', 'line', 'lineargradient', 'marker', 'mask', 'metadata', 'mpath', 'path', 'pattern', 'polygon', 'polyline', 'radialgradient', 'rect', 'stop', 'style', 'switch', 'symbol', 'text', 'textpath', 'title', 'tref', 'tspan', 'view', 'vkern']); +const svgFilters = freeze(['feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap', 'feDistantLight', 'feDropShadow', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', 'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile', 'feTurbulence']); + +// List of SVG elements that are disallowed by default. +// We still need to know them so that we can do namespace +// checks properly in case one wants to add them to +// allow-list. +const svgDisallowed = freeze(['animate', 'color-profile', 'cursor', 'discard', 'font-face', 'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri', 'foreignobject', 'hatch', 'hatchpath', 'mesh', 'meshgradient', 'meshpatch', 'meshrow', 'missing-glyph', 'script', 'set', 'solidcolor', 'unknown', 'use']); +const mathMl$1 = freeze(['math', 'menclose', 'merror', 'mfenced', 'mfrac', 'mglyph', 'mi', 'mlabeledtr', 'mmultiscripts', 'mn', 'mo', 'mover', 'mpadded', 'mphantom', 'mroot', 'mrow', 'ms', 'mspace', 'msqrt', 'mstyle', 'msub', 'msup', 'msubsup', 'mtable', 'mtd', 'mtext', 'mtr', 'munder', 'munderover', 'mprescripts']); + +// Similarly to SVG, we want to know all MathML elements, +// even those that we disallow by default. +const mathMlDisallowed = freeze(['maction', 'maligngroup', 'malignmark', 'mlongdiv', 'mscarries', 'mscarry', 'msgroup', 'mstack', 'msline', 'msrow', 'semantics', 'annotation', 'annotation-xml', 'mprescripts', 'none']); +const text = freeze(['#text']); + +const html = freeze(['accept', 'action', 'align', 'alt', 'autocapitalize', 'autocomplete', 'autopictureinpicture', 'autoplay', 'background', 'bgcolor', 'border', 'capture', 'cellpadding', 'cellspacing', 'checked', 'cite', 'class', 'clear', 'color', 'cols', 'colspan', 'controls', 'controlslist', 'coords', 'crossorigin', 'datetime', 'decoding', 'default', 'dir', 'disabled', 'disablepictureinpicture', 'disableremoteplayback', 'download', 'draggable', 'enctype', 'enterkeyhint', 'face', 'for', 'headers', 'height', 'hidden', 'high', 'href', 'hreflang', 'id', 'inputmode', 'integrity', 'ismap', 'kind', 'label', 'lang', 'list', 'loading', 'loop', 'low', 'max', 'maxlength', 'media', 'method', 'min', 'minlength', 'multiple', 'muted', 'name', 'nonce', 'noshade', 'novalidate', 'nowrap', 'open', 'optimum', 'pattern', 'placeholder', 'playsinline', 'popover', 'popovertarget', 'popovertargetaction', 'poster', 'preload', 'pubdate', 'radiogroup', 'readonly', 'rel', 'required', 'rev', 'reversed', 'role', 'rows', 'rowspan', 'spellcheck', 'scope', 'selected', 'shape', 'size', 'sizes', 'span', 'srclang', 'start', 'src', 'srcset', 'step', 'style', 'summary', 'tabindex', 'title', 'translate', 'type', 'usemap', 'valign', 'value', 'width', 'wrap', 'xmlns', 'slot']); +const svg = freeze(['accent-height', 'accumulate', 'additive', 'alignment-baseline', 'ascent', 'attributename', 'attributetype', 'azimuth', 'basefrequency', 'baseline-shift', 'begin', 'bias', 'by', 'class', 'clip', 'clippathunits', 'clip-path', 'clip-rule', 'color', 'color-interpolation', 'color-interpolation-filters', 'color-profile', 'color-rendering', 'cx', 'cy', 'd', 'dx', 'dy', 'diffuseconstant', 'direction', 'display', 'divisor', 'dur', 'edgemode', 'elevation', 'end', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'filterunits', 'flood-color', 'flood-opacity', 'font-family', 'font-size', 'font-size-adjust', 'font-stretch', 'font-style', 'font-variant', 'font-weight', 'fx', 'fy', 'g1', 'g2', 'glyph-name', 'glyphref', 'gradientunits', 'gradienttransform', 'height', 'href', 'id', 'image-rendering', 'in', 'in2', 'k', 'k1', 'k2', 'k3', 'k4', 'kerning', 'keypoints', 'keysplines', 'keytimes', 'lang', 'lengthadjust', 'letter-spacing', 'kernelmatrix', 'kernelunitlength', 'lighting-color', 'local', 'marker-end', 'marker-mid', 'marker-start', 'markerheight', 'markerunits', 'markerwidth', 'maskcontentunits', 'maskunits', 'max', 'mask', 'media', 'method', 'mode', 'min', 'name', 'numoctaves', 'offset', 'operator', 'opacity', 'order', 'orient', 'orientation', 'origin', 'overflow', 'paint-order', 'path', 'pathlength', 'patterncontentunits', 'patterntransform', 'patternunits', 'points', 'preservealpha', 'preserveaspectratio', 'primitiveunits', 'r', 'rx', 'ry', 'radius', 'refx', 'refy', 'repeatcount', 'repeatdur', 'restart', 'result', 'rotate', 'scale', 'seed', 'shape-rendering', 'specularconstant', 'specularexponent', 'spreadmethod', 'startoffset', 'stddeviation', 'stitchtiles', 'stop-color', 'stop-opacity', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke', 'stroke-width', 'style', 'surfacescale', 'systemlanguage', 'tabindex', 'targetx', 'targety', 'transform', 'transform-origin', 'text-anchor', 'text-decoration', 'text-rendering', 'textlength', 'type', 'u1', 'u2', 'unicode', 'values', 'viewbox', 'visibility', 'version', 'vert-adv-y', 'vert-origin-x', 'vert-origin-y', 'width', 'word-spacing', 'wrap', 'writing-mode', 'xchannelselector', 'ychannelselector', 'x', 'x1', 'x2', 'xmlns', 'y', 'y1', 'y2', 'z', 'zoomandpan']); +const mathMl = freeze(['accent', 'accentunder', 'align', 'bevelled', 'close', 'columnsalign', 'columnlines', 'columnspan', 'denomalign', 'depth', 'dir', 'display', 'displaystyle', 'encoding', 'fence', 'frame', 'height', 'href', 'id', 'largeop', 'length', 'linethickness', 'lspace', 'lquote', 'mathbackground', 'mathcolor', 'mathsize', 'mathvariant', 'maxsize', 'minsize', 'movablelimits', 'notation', 'numalign', 'open', 'rowalign', 'rowlines', 'rowspacing', 'rowspan', 'rspace', 'rquote', 'scriptlevel', 'scriptminsize', 'scriptsizemultiplier', 'selection', 'separator', 'separators', 'stretchy', 'subscriptshift', 'supscriptshift', 'symmetric', 'voffset', 'width', 'xmlns']); +const xml = freeze(['xlink:href', 'xml:id', 'xlink:title', 'xml:space', 'xmlns:xlink']); + +// eslint-disable-next-line unicorn/better-regex +const MUSTACHE_EXPR = seal(/\{\{[\w\W]*|[\w\W]*\}\}/gm); // Specify template detection regex for SAFE_FOR_TEMPLATES mode +const ERB_EXPR = seal(/<%[\w\W]*|[\w\W]*%>/gm); +const TMPLIT_EXPR = seal(/\${[\w\W]*}/gm); +const DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/); // eslint-disable-line no-useless-escape +const ARIA_ATTR = seal(/^aria-[\-\w]+$/); // eslint-disable-line no-useless-escape +const IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i // eslint-disable-line no-useless-escape +); + +const IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i); +const ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g // eslint-disable-line no-control-regex +); + +const DOCTYPE_NAME = seal(/^html$/i); +const CUSTOM_ELEMENT = seal(/^[a-z][.\w]*(-[.\w]+)+$/i); + +var EXPRESSIONS = /*#__PURE__*/Object.freeze({ + __proto__: null, + MUSTACHE_EXPR: MUSTACHE_EXPR, + ERB_EXPR: ERB_EXPR, + TMPLIT_EXPR: TMPLIT_EXPR, + DATA_ATTR: DATA_ATTR, + ARIA_ATTR: ARIA_ATTR, + IS_ALLOWED_URI: IS_ALLOWED_URI, + IS_SCRIPT_OR_DATA: IS_SCRIPT_OR_DATA, + ATTR_WHITESPACE: ATTR_WHITESPACE, + DOCTYPE_NAME: DOCTYPE_NAME, + CUSTOM_ELEMENT: CUSTOM_ELEMENT +}); + +// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType +const NODE_TYPE = { + element: 1, + attribute: 2, + text: 3, + cdataSection: 4, + entityReference: 5, + // Deprecated + entityNode: 6, + // Deprecated + progressingInstruction: 7, + comment: 8, + document: 9, + documentType: 10, + documentFragment: 11, + notation: 12 // Deprecated +}; + +const getGlobal = function getGlobal() { + return typeof window === 'undefined' ? null : window; +}; + +/** + * Creates a no-op policy for internal use only. + * Don't export this function outside this module! + * @param {TrustedTypePolicyFactory} trustedTypes The policy factory. + * @param {HTMLScriptElement} purifyHostElement The Script element used to load DOMPurify (to determine policy name suffix). + * @return {TrustedTypePolicy} The policy created (or null, if Trusted Types + * are not supported or creating the policy failed). + */ +const _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) { + if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') { + return null; + } + + // Allow the callers to control the unique policy name + // by adding a data-tt-policy-suffix to the script element with the DOMPurify. + // Policy creation with duplicate names throws in Trusted Types. + let suffix = null; + const ATTR_NAME = 'data-tt-policy-suffix'; + if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) { + suffix = purifyHostElement.getAttribute(ATTR_NAME); + } + const policyName = 'dompurify' + (suffix ? '#' + suffix : ''); + try { + return trustedTypes.createPolicy(policyName, { + createHTML(html) { + return html; + }, + createScriptURL(scriptUrl) { + return scriptUrl; + } + }); + } catch (_) { + // Policy creation failed (most likely another DOMPurify script has + // already run). Skip creating the policy, as this will only cause errors + // if TT are enforced. + console.warn('TrustedTypes policy ' + policyName + ' could not be created.'); + return null; + } +}; +function createDOMPurify() { + let window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal(); + const DOMPurify = root => createDOMPurify(root); + + /** + * Version label, exposed for easier checks + * if DOMPurify is up to date or not + */ + DOMPurify.version = '3.1.5'; + + /** + * Array of elements that DOMPurify removed during sanitation. + * Empty if nothing was removed. + */ + DOMPurify.removed = []; + if (!window || !window.document || window.document.nodeType !== NODE_TYPE.document) { + // Not running in a browser, provide a factory function + // so that you can pass your own Window + DOMPurify.isSupported = false; + return DOMPurify; + } + let { + document + } = window; + const originalDocument = document; + const currentScript = originalDocument.currentScript; + const { + DocumentFragment, + HTMLTemplateElement, + Node, + Element, + NodeFilter, + NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap, + HTMLFormElement, + DOMParser, + trustedTypes + } = window; + const ElementPrototype = Element.prototype; + const cloneNode = lookupGetter(ElementPrototype, 'cloneNode'); + const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling'); + const getChildNodes = lookupGetter(ElementPrototype, 'childNodes'); + const getParentNode = lookupGetter(ElementPrototype, 'parentNode'); + + // As per issue #47, the web-components registry is inherited by a + // new document created via createHTMLDocument. As per the spec + // (http://w3c.github.io/webcomponents/spec/custom/#creating-and-passing-registries) + // a new empty registry is used when creating a template contents owner + // document, so we use that as our parent document to ensure nothing + // is inherited. + if (typeof HTMLTemplateElement === 'function') { + const template = document.createElement('template'); + if (template.content && template.content.ownerDocument) { + document = template.content.ownerDocument; + } + } + let trustedTypesPolicy; + let emptyHTML = ''; + const { + implementation, + createNodeIterator, + createDocumentFragment, + getElementsByTagName + } = document; + const { + importNode + } = originalDocument; + let hooks = {}; + + /** + * Expose whether this browser supports running the full DOMPurify. + */ + DOMPurify.isSupported = typeof entries === 'function' && typeof getParentNode === 'function' && implementation && implementation.createHTMLDocument !== undefined; + const { + MUSTACHE_EXPR, + ERB_EXPR, + TMPLIT_EXPR, + DATA_ATTR, + ARIA_ATTR, + IS_SCRIPT_OR_DATA, + ATTR_WHITESPACE, + CUSTOM_ELEMENT + } = EXPRESSIONS; + let { + IS_ALLOWED_URI: IS_ALLOWED_URI$1 + } = EXPRESSIONS; + + /** + * We consider the elements and attributes below to be safe. Ideally + * don't add any new ones but feel free to remove unwanted ones. + */ + + /* allowed element names */ + let ALLOWED_TAGS = null; + const DEFAULT_ALLOWED_TAGS = addToSet({}, [...html$1, ...svg$1, ...svgFilters, ...mathMl$1, ...text]); + + /* Allowed attribute names */ + let ALLOWED_ATTR = null; + const DEFAULT_ALLOWED_ATTR = addToSet({}, [...html, ...svg, ...mathMl, ...xml]); + + /* + * Configure how DOMPUrify should handle custom elements and their attributes as well as customized built-in elements. + * @property {RegExp|Function|null} tagNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any custom elements) + * @property {RegExp|Function|null} attributeNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any attributes not on the allow list) + * @property {boolean} allowCustomizedBuiltInElements allow custom elements derived from built-ins if they pass CUSTOM_ELEMENT_HANDLING.tagNameCheck. Default: `false`. + */ + let CUSTOM_ELEMENT_HANDLING = Object.seal(create(null, { + tagNameCheck: { + writable: true, + configurable: false, + enumerable: true, + value: null + }, + attributeNameCheck: { + writable: true, + configurable: false, + enumerable: true, + value: null + }, + allowCustomizedBuiltInElements: { + writable: true, + configurable: false, + enumerable: true, + value: false + } + })); + + /* Explicitly forbidden tags (overrides ALLOWED_TAGS/ADD_TAGS) */ + let FORBID_TAGS = null; + + /* Explicitly forbidden attributes (overrides ALLOWED_ATTR/ADD_ATTR) */ + let FORBID_ATTR = null; + + /* Decide if ARIA attributes are okay */ + let ALLOW_ARIA_ATTR = true; + + /* Decide if custom data attributes are okay */ + let ALLOW_DATA_ATTR = true; + + /* Decide if unknown protocols are okay */ + let ALLOW_UNKNOWN_PROTOCOLS = false; + + /* Decide if self-closing tags in attributes are allowed. + * Usually removed due to a mXSS issue in jQuery 3.0 */ + let ALLOW_SELF_CLOSE_IN_ATTR = true; + + /* Output should be safe for common template engines. + * This means, DOMPurify removes data attributes, mustaches and ERB + */ + let SAFE_FOR_TEMPLATES = false; + + /* Output should be safe even for XML used within HTML and alike. + * This means, DOMPurify removes comments when containing risky content. + */ + let SAFE_FOR_XML = true; + + /* Decide if document with ... should be returned */ + let WHOLE_DOCUMENT = false; + + /* Track whether config is already set on this instance of DOMPurify. */ + let SET_CONFIG = false; + + /* Decide if all elements (e.g. style, script) must be children of + * document.body. By default, browsers might move them to document.head */ + let FORCE_BODY = false; + + /* Decide if a DOM `HTMLBodyElement` should be returned, instead of a html + * string (or a TrustedHTML object if Trusted Types are supported). + * If `WHOLE_DOCUMENT` is enabled a `HTMLHtmlElement` will be returned instead + */ + let RETURN_DOM = false; + + /* Decide if a DOM `DocumentFragment` should be returned, instead of a html + * string (or a TrustedHTML object if Trusted Types are supported) */ + let RETURN_DOM_FRAGMENT = false; + + /* Try to return a Trusted Type object instead of a string, return a string in + * case Trusted Types are not supported */ + let RETURN_TRUSTED_TYPE = false; + + /* Output should be free from DOM clobbering attacks? + * This sanitizes markups named with colliding, clobberable built-in DOM APIs. + */ + let SANITIZE_DOM = true; + + /* Achieve full DOM Clobbering protection by isolating the namespace of named + * properties and JS variables, mitigating attacks that abuse the HTML/DOM spec rules. + * + * HTML/DOM spec rules that enable DOM Clobbering: + * - Named Access on Window (§7.3.3) + * - DOM Tree Accessors (§3.1.5) + * - Form Element Parent-Child Relations (§4.10.3) + * - Iframe srcdoc / Nested WindowProxies (§4.8.5) + * - HTMLCollection (§4.2.10.2) + * + * Namespace isolation is implemented by prefixing `id` and `name` attributes + * with a constant string, i.e., `user-content-` + */ + let SANITIZE_NAMED_PROPS = false; + const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-'; + + /* Keep element content when removing element? */ + let KEEP_CONTENT = true; + + /* If a `Node` is passed to sanitize(), then performs sanitization in-place instead + * of importing it into a new Document and returning a sanitized copy */ + let IN_PLACE = false; + + /* Allow usage of profiles like html, svg and mathMl */ + let USE_PROFILES = {}; + + /* Tags to ignore content of when KEEP_CONTENT is true */ + let FORBID_CONTENTS = null; + const DEFAULT_FORBID_CONTENTS = addToSet({}, ['annotation-xml', 'audio', 'colgroup', 'desc', 'foreignobject', 'head', 'iframe', 'math', 'mi', 'mn', 'mo', 'ms', 'mtext', 'noembed', 'noframes', 'noscript', 'plaintext', 'script', 'style', 'svg', 'template', 'thead', 'title', 'video', 'xmp']); + + /* Tags that are safe for data: URIs */ + let DATA_URI_TAGS = null; + const DEFAULT_DATA_URI_TAGS = addToSet({}, ['audio', 'video', 'img', 'source', 'image', 'track']); + + /* Attributes safe for values like "javascript:" */ + let URI_SAFE_ATTRIBUTES = null; + const DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, ['alt', 'class', 'for', 'id', 'label', 'name', 'pattern', 'placeholder', 'role', 'summary', 'title', 'value', 'style', 'xmlns']); + const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML'; + const SVG_NAMESPACE = 'http://www.w3.org/2000/svg'; + const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml'; + /* Document namespace */ + let NAMESPACE = HTML_NAMESPACE; + let IS_EMPTY_INPUT = false; + + /* Allowed XHTML+XML namespaces */ + let ALLOWED_NAMESPACES = null; + const DEFAULT_ALLOWED_NAMESPACES = addToSet({}, [MATHML_NAMESPACE, SVG_NAMESPACE, HTML_NAMESPACE], stringToString); + + /* Parsing of strict XHTML documents */ + let PARSER_MEDIA_TYPE = null; + const SUPPORTED_PARSER_MEDIA_TYPES = ['application/xhtml+xml', 'text/html']; + const DEFAULT_PARSER_MEDIA_TYPE = 'text/html'; + let transformCaseFunc = null; + + /* Keep a reference to config to pass to hooks */ + let CONFIG = null; + + /* Ideally, do not touch anything below this line */ + /* ______________________________________________ */ + + const formElement = document.createElement('form'); + const isRegexOrFunction = function isRegexOrFunction(testValue) { + return testValue instanceof RegExp || testValue instanceof Function; + }; + + /** + * _parseConfig + * + * @param {Object} cfg optional config literal + */ + // eslint-disable-next-line complexity + const _parseConfig = function _parseConfig() { + let cfg = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + if (CONFIG && CONFIG === cfg) { + return; + } + + /* Shield configuration object from tampering */ + if (!cfg || typeof cfg !== 'object') { + cfg = {}; + } + + /* Shield configuration object from prototype pollution */ + cfg = clone(cfg); + PARSER_MEDIA_TYPE = + // eslint-disable-next-line unicorn/prefer-includes + SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? DEFAULT_PARSER_MEDIA_TYPE : cfg.PARSER_MEDIA_TYPE; + + // HTML tags and attributes are not case-sensitive, converting to lowercase. Keeping XHTML as is. + transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? stringToString : stringToLowerCase; + + /* Set configuration parameters */ + ALLOWED_TAGS = objectHasOwnProperty(cfg, 'ALLOWED_TAGS') ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc) : DEFAULT_ALLOWED_TAGS; + ALLOWED_ATTR = objectHasOwnProperty(cfg, 'ALLOWED_ATTR') ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc) : DEFAULT_ALLOWED_ATTR; + ALLOWED_NAMESPACES = objectHasOwnProperty(cfg, 'ALLOWED_NAMESPACES') ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString) : DEFAULT_ALLOWED_NAMESPACES; + URI_SAFE_ATTRIBUTES = objectHasOwnProperty(cfg, 'ADD_URI_SAFE_ATTR') ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), + // eslint-disable-line indent + cfg.ADD_URI_SAFE_ATTR, + // eslint-disable-line indent + transformCaseFunc // eslint-disable-line indent + ) // eslint-disable-line indent + : DEFAULT_URI_SAFE_ATTRIBUTES; + DATA_URI_TAGS = objectHasOwnProperty(cfg, 'ADD_DATA_URI_TAGS') ? addToSet(clone(DEFAULT_DATA_URI_TAGS), + // eslint-disable-line indent + cfg.ADD_DATA_URI_TAGS, + // eslint-disable-line indent + transformCaseFunc // eslint-disable-line indent + ) // eslint-disable-line indent + : DEFAULT_DATA_URI_TAGS; + FORBID_CONTENTS = objectHasOwnProperty(cfg, 'FORBID_CONTENTS') ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc) : DEFAULT_FORBID_CONTENTS; + FORBID_TAGS = objectHasOwnProperty(cfg, 'FORBID_TAGS') ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc) : {}; + FORBID_ATTR = objectHasOwnProperty(cfg, 'FORBID_ATTR') ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc) : {}; + USE_PROFILES = objectHasOwnProperty(cfg, 'USE_PROFILES') ? cfg.USE_PROFILES : false; + ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false; // Default true + ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false; // Default true + ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false; // Default false + ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false; // Default true + SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false; // Default false + SAFE_FOR_XML = cfg.SAFE_FOR_XML !== false; // Default true + WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false; // Default false + RETURN_DOM = cfg.RETURN_DOM || false; // Default false + RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false + RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false + FORCE_BODY = cfg.FORCE_BODY || false; // Default false + SANITIZE_DOM = cfg.SANITIZE_DOM !== false; // Default true + SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false; // Default false + KEEP_CONTENT = cfg.KEEP_CONTENT !== false; // Default true + IN_PLACE = cfg.IN_PLACE || false; // Default false + IS_ALLOWED_URI$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI; + NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE; + CUSTOM_ELEMENT_HANDLING = cfg.CUSTOM_ELEMENT_HANDLING || {}; + if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) { + CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck; + } + if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) { + CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck; + } + if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === 'boolean') { + CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements; + } + if (SAFE_FOR_TEMPLATES) { + ALLOW_DATA_ATTR = false; + } + if (RETURN_DOM_FRAGMENT) { + RETURN_DOM = true; + } + + /* Parse profile info */ + if (USE_PROFILES) { + ALLOWED_TAGS = addToSet({}, text); + ALLOWED_ATTR = []; + if (USE_PROFILES.html === true) { + addToSet(ALLOWED_TAGS, html$1); + addToSet(ALLOWED_ATTR, html); + } + if (USE_PROFILES.svg === true) { + addToSet(ALLOWED_TAGS, svg$1); + addToSet(ALLOWED_ATTR, svg); + addToSet(ALLOWED_ATTR, xml); + } + if (USE_PROFILES.svgFilters === true) { + addToSet(ALLOWED_TAGS, svgFilters); + addToSet(ALLOWED_ATTR, svg); + addToSet(ALLOWED_ATTR, xml); + } + if (USE_PROFILES.mathMl === true) { + addToSet(ALLOWED_TAGS, mathMl$1); + addToSet(ALLOWED_ATTR, mathMl); + addToSet(ALLOWED_ATTR, xml); + } + } + + /* Merge configuration parameters */ + if (cfg.ADD_TAGS) { + if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) { + ALLOWED_TAGS = clone(ALLOWED_TAGS); + } + addToSet(ALLOWED_TAGS, cfg.ADD_TAGS, transformCaseFunc); + } + if (cfg.ADD_ATTR) { + if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) { + ALLOWED_ATTR = clone(ALLOWED_ATTR); + } + addToSet(ALLOWED_ATTR, cfg.ADD_ATTR, transformCaseFunc); + } + if (cfg.ADD_URI_SAFE_ATTR) { + addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR, transformCaseFunc); + } + if (cfg.FORBID_CONTENTS) { + if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) { + FORBID_CONTENTS = clone(FORBID_CONTENTS); + } + addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS, transformCaseFunc); + } + + /* Add #text in case KEEP_CONTENT is set to true */ + if (KEEP_CONTENT) { + ALLOWED_TAGS['#text'] = true; + } + + /* Add html, head and body to ALLOWED_TAGS in case WHOLE_DOCUMENT is true */ + if (WHOLE_DOCUMENT) { + addToSet(ALLOWED_TAGS, ['html', 'head', 'body']); + } + + /* Add tbody to ALLOWED_TAGS in case tables are permitted, see #286, #365 */ + if (ALLOWED_TAGS.table) { + addToSet(ALLOWED_TAGS, ['tbody']); + delete FORBID_TAGS.tbody; + } + if (cfg.TRUSTED_TYPES_POLICY) { + if (typeof cfg.TRUSTED_TYPES_POLICY.createHTML !== 'function') { + throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createHTML" hook.'); + } + if (typeof cfg.TRUSTED_TYPES_POLICY.createScriptURL !== 'function') { + throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createScriptURL" hook.'); + } + + // Overwrite existing TrustedTypes policy. + trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY; + + // Sign local variables required by `sanitize`. + emptyHTML = trustedTypesPolicy.createHTML(''); + } else { + // Uninitialized policy, attempt to initialize the internal dompurify policy. + if (trustedTypesPolicy === undefined) { + trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript); + } + + // If creating the internal policy succeeded sign internal variables. + if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') { + emptyHTML = trustedTypesPolicy.createHTML(''); + } + } + + // Prevent further manipulation of configuration. + // Not available in IE8, Safari 5, etc. + if (freeze) { + freeze(cfg); + } + CONFIG = cfg; + }; + const MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, ['mi', 'mo', 'mn', 'ms', 'mtext']); + const HTML_INTEGRATION_POINTS = addToSet({}, ['foreignobject', 'annotation-xml']); + + // Certain elements are allowed in both SVG and HTML + // namespace. We need to specify them explicitly + // so that they don't get erroneously deleted from + // HTML namespace. + const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, ['title', 'style', 'font', 'a', 'script']); + + /* Keep track of all possible SVG and MathML tags + * so that we can perform the namespace checks + * correctly. */ + const ALL_SVG_TAGS = addToSet({}, [...svg$1, ...svgFilters, ...svgDisallowed]); + const ALL_MATHML_TAGS = addToSet({}, [...mathMl$1, ...mathMlDisallowed]); + + /** + * @param {Element} element a DOM element whose namespace is being checked + * @returns {boolean} Return false if the element has a + * namespace that a spec-compliant parser would never + * return. Return true otherwise. + */ + const _checkValidNamespace = function _checkValidNamespace(element) { + let parent = getParentNode(element); + + // In JSDOM, if we're inside shadow DOM, then parentNode + // can be null. We just simulate parent in this case. + if (!parent || !parent.tagName) { + parent = { + namespaceURI: NAMESPACE, + tagName: 'template' + }; + } + const tagName = stringToLowerCase(element.tagName); + const parentTagName = stringToLowerCase(parent.tagName); + if (!ALLOWED_NAMESPACES[element.namespaceURI]) { + return false; + } + if (element.namespaceURI === SVG_NAMESPACE) { + // The only way to switch from HTML namespace to SVG + // is via . If it happens via any other tag, then + // it should be killed. + if (parent.namespaceURI === HTML_NAMESPACE) { + return tagName === 'svg'; + } + + // The only way to switch from MathML to SVG is via` + // svg if parent is either or MathML + // text integration points. + if (parent.namespaceURI === MATHML_NAMESPACE) { + return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]); + } + + // We only allow elements that are defined in SVG + // spec. All others are disallowed in SVG namespace. + return Boolean(ALL_SVG_TAGS[tagName]); + } + if (element.namespaceURI === MATHML_NAMESPACE) { + // The only way to switch from HTML namespace to MathML + // is via . If it happens via any other tag, then + // it should be killed. + if (parent.namespaceURI === HTML_NAMESPACE) { + return tagName === 'math'; + } + + // The only way to switch from SVG to MathML is via + // and HTML integration points + if (parent.namespaceURI === SVG_NAMESPACE) { + return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName]; + } + + // We only allow elements that are defined in MathML + // spec. All others are disallowed in MathML namespace. + return Boolean(ALL_MATHML_TAGS[tagName]); + } + if (element.namespaceURI === HTML_NAMESPACE) { + // The only way to switch from SVG to HTML is via + // HTML integration points, and from MathML to HTML + // is via MathML text integration points + if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) { + return false; + } + if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) { + return false; + } + + // We disallow tags that are specific for MathML + // or SVG and should never appear in HTML namespace + return !ALL_MATHML_TAGS[tagName] && (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName]); + } + + // For XHTML and XML documents that support custom namespaces + if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && ALLOWED_NAMESPACES[element.namespaceURI]) { + return true; + } + + // The code should never reach this place (this means + // that the element somehow got namespace that is not + // HTML, SVG, MathML or allowed via ALLOWED_NAMESPACES). + // Return false just in case. + return false; + }; + + /** + * _forceRemove + * + * @param {Node} node a DOM node + */ + const _forceRemove = function _forceRemove(node) { + arrayPush(DOMPurify.removed, { + element: node + }); + try { + // eslint-disable-next-line unicorn/prefer-dom-node-remove + node.parentNode.removeChild(node); + } catch (_) { + node.remove(); + } + }; + + /** + * _removeAttribute + * + * @param {String} name an Attribute name + * @param {Node} node a DOM node + */ + const _removeAttribute = function _removeAttribute(name, node) { + try { + arrayPush(DOMPurify.removed, { + attribute: node.getAttributeNode(name), + from: node + }); + } catch (_) { + arrayPush(DOMPurify.removed, { + attribute: null, + from: node + }); + } + node.removeAttribute(name); + + // We void attribute values for unremovable "is"" attributes + if (name === 'is' && !ALLOWED_ATTR[name]) { + if (RETURN_DOM || RETURN_DOM_FRAGMENT) { + try { + _forceRemove(node); + } catch (_) {} + } else { + try { + node.setAttribute(name, ''); + } catch (_) {} + } + } + }; + + /** + * _initDocument + * + * @param {String} dirty a string of dirty markup + * @return {Document} a DOM, filled with the dirty markup + */ + const _initDocument = function _initDocument(dirty) { + /* Create a HTML document */ + let doc = null; + let leadingWhitespace = null; + if (FORCE_BODY) { + dirty = '' + dirty; + } else { + /* If FORCE_BODY isn't used, leading whitespace needs to be preserved manually */ + const matches = stringMatch(dirty, /^[\r\n\t ]+/); + leadingWhitespace = matches && matches[0]; + } + if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && NAMESPACE === HTML_NAMESPACE) { + // Root of XHTML doc must contain xmlns declaration (see https://www.w3.org/TR/xhtml1/normative.html#strict) + dirty = '' + dirty + ''; + } + const dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty; + /* + * Use the DOMParser API by default, fallback later if needs be + * DOMParser not work for svg when has multiple root element. + */ + if (NAMESPACE === HTML_NAMESPACE) { + try { + doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE); + } catch (_) {} + } + + /* Use createHTMLDocument in case DOMParser is not available */ + if (!doc || !doc.documentElement) { + doc = implementation.createDocument(NAMESPACE, 'template', null); + try { + doc.documentElement.innerHTML = IS_EMPTY_INPUT ? emptyHTML : dirtyPayload; + } catch (_) { + // Syntax error if dirtyPayload is invalid xml + } + } + const body = doc.body || doc.documentElement; + if (dirty && leadingWhitespace) { + body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null); + } + + /* Work on whole document or just its body */ + if (NAMESPACE === HTML_NAMESPACE) { + return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0]; + } + return WHOLE_DOCUMENT ? doc.documentElement : body; + }; + + /** + * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document. + * + * @param {Node} root The root element or node to start traversing on. + * @return {NodeIterator} The created NodeIterator + */ + const _createNodeIterator = function _createNodeIterator(root) { + return createNodeIterator.call(root.ownerDocument || root, root, + // eslint-disable-next-line no-bitwise + NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT | NodeFilter.SHOW_PROCESSING_INSTRUCTION | NodeFilter.SHOW_CDATA_SECTION, null); + }; + + /** + * _isClobbered + * + * @param {Node} elm element to check for clobbering attacks + * @return {Boolean} true if clobbered, false if safe + */ + const _isClobbered = function _isClobbered(elm) { + return elm instanceof HTMLFormElement && (typeof elm.nodeName !== 'string' || typeof elm.textContent !== 'string' || typeof elm.removeChild !== 'function' || !(elm.attributes instanceof NamedNodeMap) || typeof elm.removeAttribute !== 'function' || typeof elm.setAttribute !== 'function' || typeof elm.namespaceURI !== 'string' || typeof elm.insertBefore !== 'function' || typeof elm.hasChildNodes !== 'function'); + }; + + /** + * Checks whether the given object is a DOM node. + * + * @param {Node} object object to check whether it's a DOM node + * @return {Boolean} true is object is a DOM node + */ + const _isNode = function _isNode(object) { + return typeof Node === 'function' && object instanceof Node; + }; + + /** + * _executeHook + * Execute user configurable hooks + * + * @param {String} entryPoint Name of the hook's entry point + * @param {Node} currentNode node to work on with the hook + * @param {Object} data additional hook parameters + */ + const _executeHook = function _executeHook(entryPoint, currentNode, data) { + if (!hooks[entryPoint]) { + return; + } + arrayForEach(hooks[entryPoint], hook => { + hook.call(DOMPurify, currentNode, data, CONFIG); + }); + }; + + /** + * _sanitizeElements + * + * @protect nodeName + * @protect textContent + * @protect removeChild + * + * @param {Node} currentNode to check for permission to exist + * @return {Boolean} true if node was killed, false if left alive + */ + const _sanitizeElements = function _sanitizeElements(currentNode) { + let content = null; + + /* Execute a hook if present */ + _executeHook('beforeSanitizeElements', currentNode, null); + + /* Check if element is clobbered or can clobber */ + if (_isClobbered(currentNode)) { + _forceRemove(currentNode); + return true; + } + + /* Now let's check the element's type and name */ + const tagName = transformCaseFunc(currentNode.nodeName); + + /* Execute a hook if present */ + _executeHook('uponSanitizeElement', currentNode, { + tagName, + allowedTags: ALLOWED_TAGS + }); + + /* Detect mXSS attempts abusing namespace confusion */ + if (currentNode.hasChildNodes() && !_isNode(currentNode.firstElementChild) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) { + _forceRemove(currentNode); + return true; + } + + /* Remove any ocurrence of processing instructions */ + if (currentNode.nodeType === NODE_TYPE.progressingInstruction) { + _forceRemove(currentNode); + return true; + } + + /* Remove any kind of possibly harmful comments */ + if (SAFE_FOR_XML && currentNode.nodeType === NODE_TYPE.comment && regExpTest(/<[/\w]/g, currentNode.data)) { + _forceRemove(currentNode); + return true; + } + + /* Remove element if anything forbids its presence */ + if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) { + /* Check if we have a custom element to handle */ + if (!FORBID_TAGS[tagName] && _isBasicCustomElement(tagName)) { + if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName)) { + return false; + } + if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName)) { + return false; + } + } + + /* Keep content except for bad-listed elements */ + if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) { + const parentNode = getParentNode(currentNode) || currentNode.parentNode; + const childNodes = getChildNodes(currentNode) || currentNode.childNodes; + if (childNodes && parentNode) { + const childCount = childNodes.length; + for (let i = childCount - 1; i >= 0; --i) { + const childClone = cloneNode(childNodes[i], true); + childClone.__removalCount = (currentNode.__removalCount || 0) + 1; + parentNode.insertBefore(childClone, getNextSibling(currentNode)); + } + } + } + _forceRemove(currentNode); + return true; + } + + /* Check whether element has a valid namespace */ + if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) { + _forceRemove(currentNode); + return true; + } + + /* Make sure that older browsers don't get fallback-tag mXSS */ + if ((tagName === 'noscript' || tagName === 'noembed' || tagName === 'noframes') && regExpTest(/<\/no(script|embed|frames)/i, currentNode.innerHTML)) { + _forceRemove(currentNode); + return true; + } + + /* Sanitize element content to be template-safe */ + if (SAFE_FOR_TEMPLATES && currentNode.nodeType === NODE_TYPE.text) { + /* Get the element's text content */ + content = currentNode.textContent; + arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => { + content = stringReplace(content, expr, ' '); + }); + if (currentNode.textContent !== content) { + arrayPush(DOMPurify.removed, { + element: currentNode.cloneNode() + }); + currentNode.textContent = content; + } + } + + /* Execute a hook if present */ + _executeHook('afterSanitizeElements', currentNode, null); + return false; + }; + + /** + * _isValidAttribute + * + * @param {string} lcTag Lowercase tag name of containing element. + * @param {string} lcName Lowercase attribute name. + * @param {string} value Attribute value. + * @return {Boolean} Returns true if `value` is valid, otherwise false. + */ + // eslint-disable-next-line complexity + const _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) { + /* Make sure attribute cannot clobber */ + if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) { + return false; + } + + /* Allow valid data-* attributes: At least one character after "-" + (https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes) + XML-compatible (https://html.spec.whatwg.org/multipage/infrastructure.html#xml-compatible and http://www.w3.org/TR/xml/#d0e804) + We don't need to check the value; it's always URI safe. */ + if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR, lcName)) ; else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR, lcName)) ; else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) { + if ( + // First condition does a very basic check if a) it's basically a valid custom element tagname AND + // b) if the tagName passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck + // and c) if the attribute name passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.attributeNameCheck + _isBasicCustomElement(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) || + // Alternative, second condition checks if it's an `is`-attribute, AND + // the value passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck + lcName === 'is' && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value))) ; else { + return false; + } + /* Check value is safe. First, is attr inert? If so, is safe */ + } else if (URI_SAFE_ATTRIBUTES[lcName]) ; else if (regExpTest(IS_ALLOWED_URI$1, stringReplace(value, ATTR_WHITESPACE, ''))) ; else if ((lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') && lcTag !== 'script' && stringIndexOf(value, 'data:') === 0 && DATA_URI_TAGS[lcTag]) ; else if (ALLOW_UNKNOWN_PROTOCOLS && !regExpTest(IS_SCRIPT_OR_DATA, stringReplace(value, ATTR_WHITESPACE, ''))) ; else if (value) { + return false; + } else ; + return true; + }; + + /** + * _isBasicCustomElement + * checks if at least one dash is included in tagName, and it's not the first char + * for more sophisticated checking see https://github.com/sindresorhus/validate-element-name + * + * @param {string} tagName name of the tag of the node to sanitize + * @returns {boolean} Returns true if the tag name meets the basic criteria for a custom element, otherwise false. + */ + const _isBasicCustomElement = function _isBasicCustomElement(tagName) { + return tagName !== 'annotation-xml' && stringMatch(tagName, CUSTOM_ELEMENT); + }; + + /** + * _sanitizeAttributes + * + * @protect attributes + * @protect nodeName + * @protect removeAttribute + * @protect setAttribute + * + * @param {Node} currentNode to sanitize + */ + const _sanitizeAttributes = function _sanitizeAttributes(currentNode) { + /* Execute a hook if present */ + _executeHook('beforeSanitizeAttributes', currentNode, null); + const { + attributes + } = currentNode; + + /* Check if we have attributes; if not we might have a text node */ + if (!attributes) { + return; + } + const hookEvent = { + attrName: '', + attrValue: '', + keepAttr: true, + allowedAttributes: ALLOWED_ATTR + }; + let l = attributes.length; + + /* Go backwards over all attributes; safely remove bad ones */ + while (l--) { + const attr = attributes[l]; + const { + name, + namespaceURI, + value: attrValue + } = attr; + const lcName = transformCaseFunc(name); + let value = name === 'value' ? attrValue : stringTrim(attrValue); + + /* Execute a hook if present */ + hookEvent.attrName = lcName; + hookEvent.attrValue = value; + hookEvent.keepAttr = true; + hookEvent.forceKeepAttr = undefined; // Allows developers to see this is a property they can set + _executeHook('uponSanitizeAttribute', currentNode, hookEvent); + value = hookEvent.attrValue; + /* Did the hooks approve of the attribute? */ + if (hookEvent.forceKeepAttr) { + continue; + } + + /* Remove attribute */ + _removeAttribute(name, currentNode); + + /* Did the hooks approve of the attribute? */ + if (!hookEvent.keepAttr) { + continue; + } + + /* Work around a security issue in jQuery 3.0 */ + if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\/>/i, value)) { + _removeAttribute(name, currentNode); + continue; + } + + /* Work around a security issue with comments inside attributes */ + if (SAFE_FOR_XML && regExpTest(/((--!?|])>)|<\/(style|title)/i, value)) { + _removeAttribute(name, currentNode); + continue; + } + + /* Sanitize attribute content to be template-safe */ + if (SAFE_FOR_TEMPLATES) { + arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => { + value = stringReplace(value, expr, ' '); + }); + } + + /* Is `value` valid for this attribute? */ + const lcTag = transformCaseFunc(currentNode.nodeName); + if (!_isValidAttribute(lcTag, lcName, value)) { + continue; + } + + /* Full DOM Clobbering protection via namespace isolation, + * Prefix id and name attributes with `user-content-` + */ + if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) { + // Remove the attribute with this value + _removeAttribute(name, currentNode); + + // Prefix the value and later re-create the attribute with the sanitized value + value = SANITIZE_NAMED_PROPS_PREFIX + value; + } + + /* Handle attributes that require Trusted Types */ + if (trustedTypesPolicy && typeof trustedTypes === 'object' && typeof trustedTypes.getAttributeType === 'function') { + if (namespaceURI) ; else { + switch (trustedTypes.getAttributeType(lcTag, lcName)) { + case 'TrustedHTML': + { + value = trustedTypesPolicy.createHTML(value); + break; + } + case 'TrustedScriptURL': + { + value = trustedTypesPolicy.createScriptURL(value); + break; + } + } + } + } + + /* Handle invalid data-* attribute set by try-catching it */ + try { + if (namespaceURI) { + currentNode.setAttributeNS(namespaceURI, name, value); + } else { + /* Fallback to setAttribute() for browser-unrecognized namespaces e.g. "x-schema". */ + currentNode.setAttribute(name, value); + } + if (_isClobbered(currentNode)) { + _forceRemove(currentNode); + } else { + arrayPop(DOMPurify.removed); + } + } catch (_) {} + } + + /* Execute a hook if present */ + _executeHook('afterSanitizeAttributes', currentNode, null); + }; + + /** + * _sanitizeShadowDOM + * + * @param {DocumentFragment} fragment to iterate over recursively + */ + const _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) { + let shadowNode = null; + const shadowIterator = _createNodeIterator(fragment); + + /* Execute a hook if present */ + _executeHook('beforeSanitizeShadowDOM', fragment, null); + while (shadowNode = shadowIterator.nextNode()) { + /* Execute a hook if present */ + _executeHook('uponSanitizeShadowNode', shadowNode, null); + + /* Sanitize tags and elements */ + if (_sanitizeElements(shadowNode)) { + continue; + } + + /* Deep shadow DOM detected */ + if (shadowNode.content instanceof DocumentFragment) { + _sanitizeShadowDOM(shadowNode.content); + } + + /* Check attributes, sanitize if necessary */ + _sanitizeAttributes(shadowNode); + } + + /* Execute a hook if present */ + _executeHook('afterSanitizeShadowDOM', fragment, null); + }; + + /** + * Sanitize + * Public method providing core sanitation functionality + * + * @param {String|Node} dirty string or DOM node + * @param {Object} cfg object + */ + // eslint-disable-next-line complexity + DOMPurify.sanitize = function (dirty) { + let cfg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + let body = null; + let importedNode = null; + let currentNode = null; + let returnNode = null; + /* Make sure we have a string to sanitize. + DO NOT return early, as this will return the wrong type if + the user has requested a DOM object rather than a string */ + IS_EMPTY_INPUT = !dirty; + if (IS_EMPTY_INPUT) { + dirty = ''; + } + + /* Stringify, in case dirty is an object */ + if (typeof dirty !== 'string' && !_isNode(dirty)) { + if (typeof dirty.toString === 'function') { + dirty = dirty.toString(); + if (typeof dirty !== 'string') { + throw typeErrorCreate('dirty is not a string, aborting'); + } + } else { + throw typeErrorCreate('toString is not a function'); + } + } + + /* Return dirty HTML if DOMPurify cannot run */ + if (!DOMPurify.isSupported) { + return dirty; + } + + /* Assign config vars */ + if (!SET_CONFIG) { + _parseConfig(cfg); + } + + /* Clean up removed elements */ + DOMPurify.removed = []; + + /* Check if dirty is correctly typed for IN_PLACE */ + if (typeof dirty === 'string') { + IN_PLACE = false; + } + if (IN_PLACE) { + /* Do some early pre-sanitization to avoid unsafe root nodes */ + if (dirty.nodeName) { + const tagName = transformCaseFunc(dirty.nodeName); + if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) { + throw typeErrorCreate('root node is forbidden and cannot be sanitized in-place'); + } + } + } else if (dirty instanceof Node) { + /* If dirty is a DOM element, append to an empty document to avoid + elements being stripped by the parser */ + body = _initDocument(''); + importedNode = body.ownerDocument.importNode(dirty, true); + if (importedNode.nodeType === NODE_TYPE.element && importedNode.nodeName === 'BODY') { + /* Node is already a body, use as is */ + body = importedNode; + } else if (importedNode.nodeName === 'HTML') { + body = importedNode; + } else { + // eslint-disable-next-line unicorn/prefer-dom-node-append + body.appendChild(importedNode); + } + } else { + /* Exit directly if we have nothing to do */ + if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT && + // eslint-disable-next-line unicorn/prefer-includes + dirty.indexOf('<') === -1) { + return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty; + } + + /* Initialize the document to work on */ + body = _initDocument(dirty); + + /* Check we have a DOM node from the data */ + if (!body) { + return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : ''; + } + } + + /* Remove first element node (ours) if FORCE_BODY is set */ + if (body && FORCE_BODY) { + _forceRemove(body.firstChild); + } + + /* Get node iterator */ + const nodeIterator = _createNodeIterator(IN_PLACE ? dirty : body); + + /* Now start iterating over the created document */ + while (currentNode = nodeIterator.nextNode()) { + /* Sanitize tags and elements */ + if (_sanitizeElements(currentNode)) { + continue; + } + + /* Shadow DOM detected, sanitize it */ + if (currentNode.content instanceof DocumentFragment) { + _sanitizeShadowDOM(currentNode.content); + } + + /* Check attributes, sanitize if necessary */ + _sanitizeAttributes(currentNode); + } + + /* If we sanitized `dirty` in-place, return it. */ + if (IN_PLACE) { + return dirty; + } + + /* Return sanitized string or DOM */ + if (RETURN_DOM) { + if (RETURN_DOM_FRAGMENT) { + returnNode = createDocumentFragment.call(body.ownerDocument); + while (body.firstChild) { + // eslint-disable-next-line unicorn/prefer-dom-node-append + returnNode.appendChild(body.firstChild); + } + } else { + returnNode = body; + } + if (ALLOWED_ATTR.shadowroot || ALLOWED_ATTR.shadowrootmode) { + /* + AdoptNode() is not used because internal state is not reset + (e.g. the past names map of a HTMLFormElement), this is safe + in theory but we would rather not risk another attack vector. + The state that is cloned by importNode() is explicitly defined + by the specs. + */ + returnNode = importNode.call(originalDocument, returnNode, true); + } + return returnNode; + } + let serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML; + + /* Serialize doctype if allowed */ + if (WHOLE_DOCUMENT && ALLOWED_TAGS['!doctype'] && body.ownerDocument && body.ownerDocument.doctype && body.ownerDocument.doctype.name && regExpTest(DOCTYPE_NAME, body.ownerDocument.doctype.name)) { + serializedHTML = '\n' + serializedHTML; + } + + /* Sanitize final string template-safe */ + if (SAFE_FOR_TEMPLATES) { + arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => { + serializedHTML = stringReplace(serializedHTML, expr, ' '); + }); + } + return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML; + }; + + /** + * Public method to set the configuration once + * setConfig + * + * @param {Object} cfg configuration object + */ + DOMPurify.setConfig = function () { + let cfg = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + _parseConfig(cfg); + SET_CONFIG = true; + }; + + /** + * Public method to remove the configuration + * clearConfig + * + */ + DOMPurify.clearConfig = function () { + CONFIG = null; + SET_CONFIG = false; + }; + + /** + * Public method to check if an attribute value is valid. + * Uses last set config, if any. Otherwise, uses config defaults. + * isValidAttribute + * + * @param {String} tag Tag name of containing element. + * @param {String} attr Attribute name. + * @param {String} value Attribute value. + * @return {Boolean} Returns true if `value` is valid. Otherwise, returns false. + */ + DOMPurify.isValidAttribute = function (tag, attr, value) { + /* Initialize shared config vars if necessary. */ + if (!CONFIG) { + _parseConfig({}); + } + const lcTag = transformCaseFunc(tag); + const lcName = transformCaseFunc(attr); + return _isValidAttribute(lcTag, lcName, value); + }; + + /** + * AddHook + * Public method to add DOMPurify hooks + * + * @param {String} entryPoint entry point for the hook to add + * @param {Function} hookFunction function to execute + */ + DOMPurify.addHook = function (entryPoint, hookFunction) { + if (typeof hookFunction !== 'function') { + return; + } + hooks[entryPoint] = hooks[entryPoint] || []; + arrayPush(hooks[entryPoint], hookFunction); + }; + + /** + * RemoveHook + * Public method to remove a DOMPurify hook at a given entryPoint + * (pops it from the stack of hooks if more are present) + * + * @param {String} entryPoint entry point for the hook to remove + * @return {Function} removed(popped) hook + */ + DOMPurify.removeHook = function (entryPoint) { + if (hooks[entryPoint]) { + return arrayPop(hooks[entryPoint]); + } + }; + + /** + * RemoveHooks + * Public method to remove all DOMPurify hooks at a given entryPoint + * + * @param {String} entryPoint entry point for the hooks to remove + */ + DOMPurify.removeHooks = function (entryPoint) { + if (hooks[entryPoint]) { + hooks[entryPoint] = []; + } + }; + + /** + * RemoveAllHooks + * Public method to remove all DOMPurify hooks + */ + DOMPurify.removeAllHooks = function () { + hooks = {}; + }; + return DOMPurify; +} +var purify = createDOMPurify(); + +export { purify as default }; +//# sourceMappingURL=purify.es.mjs.map diff --git a/umap/static/umap/vendors/dompurify/purify.es.mjs.map b/umap/static/umap/vendors/dompurify/purify.es.mjs.map new file mode 100644 index 00000000..92db0d9b --- /dev/null +++ b/umap/static/umap/vendors/dompurify/purify.es.mjs.map @@ -0,0 +1 @@ +{"version":3,"file":"purify.es.mjs","sources":["../src/utils.js","../src/tags.js","../src/attrs.js","../src/regexp.js","../src/purify.js"],"sourcesContent":["const {\n entries,\n setPrototypeOf,\n isFrozen,\n getPrototypeOf,\n getOwnPropertyDescriptor,\n} = Object;\n\nlet { freeze, seal, create } = Object; // eslint-disable-line import/no-mutable-exports\nlet { apply, construct } = typeof Reflect !== 'undefined' && Reflect;\n\nif (!freeze) {\n freeze = function (x) {\n return x;\n };\n}\n\nif (!seal) {\n seal = function (x) {\n return x;\n };\n}\n\nif (!apply) {\n apply = function (fun, thisValue, args) {\n return fun.apply(thisValue, args);\n };\n}\n\nif (!construct) {\n construct = function (Func, args) {\n return new Func(...args);\n };\n}\n\nconst arrayForEach = unapply(Array.prototype.forEach);\nconst arrayIndexOf = unapply(Array.prototype.indexOf);\nconst arrayPop = unapply(Array.prototype.pop);\nconst arrayPush = unapply(Array.prototype.push);\nconst arraySlice = unapply(Array.prototype.slice);\n\nconst stringToLowerCase = unapply(String.prototype.toLowerCase);\nconst stringToString = unapply(String.prototype.toString);\nconst stringMatch = unapply(String.prototype.match);\nconst stringReplace = unapply(String.prototype.replace);\nconst stringIndexOf = unapply(String.prototype.indexOf);\nconst stringTrim = unapply(String.prototype.trim);\n\nconst objectHasOwnProperty = unapply(Object.prototype.hasOwnProperty);\n\nconst regExpTest = unapply(RegExp.prototype.test);\n\nconst typeErrorCreate = unconstruct(TypeError);\n\n/**\n * Creates a new function that calls the given function with a specified thisArg and arguments.\n *\n * @param {Function} func - The function to be wrapped and called.\n * @returns {Function} A new function that calls the given function with a specified thisArg and arguments.\n */\nfunction unapply(func) {\n return (thisArg, ...args) => apply(func, thisArg, args);\n}\n\n/**\n * Creates a new function that constructs an instance of the given constructor function with the provided arguments.\n *\n * @param {Function} func - The constructor function to be wrapped and called.\n * @returns {Function} A new function that constructs an instance of the given constructor function with the provided arguments.\n */\nfunction unconstruct(func) {\n return (...args) => construct(func, args);\n}\n\n/**\n * Add properties to a lookup table\n *\n * @param {Object} set - The set to which elements will be added.\n * @param {Array} array - The array containing elements to be added to the set.\n * @param {Function} transformCaseFunc - An optional function to transform the case of each element before adding to the set.\n * @returns {Object} The modified set with added elements.\n */\nfunction addToSet(set, array, transformCaseFunc = stringToLowerCase) {\n if (setPrototypeOf) {\n // Make 'in' and truthy checks like Boolean(set.constructor)\n // independent of any properties defined on Object.prototype.\n // Prevent prototype setters from intercepting set as a this value.\n setPrototypeOf(set, null);\n }\n\n let l = array.length;\n while (l--) {\n let element = array[l];\n if (typeof element === 'string') {\n const lcElement = transformCaseFunc(element);\n if (lcElement !== element) {\n // Config presets (e.g. tags.js, attrs.js) are immutable.\n if (!isFrozen(array)) {\n array[l] = lcElement;\n }\n\n element = lcElement;\n }\n }\n\n set[element] = true;\n }\n\n return set;\n}\n\n/**\n * Clean up an array to harden against CSPP\n *\n * @param {Array} array - The array to be cleaned.\n * @returns {Array} The cleaned version of the array\n */\nfunction cleanArray(array) {\n for (let index = 0; index < array.length; index++) {\n const isPropertyExist = objectHasOwnProperty(array, index);\n\n if (!isPropertyExist) {\n array[index] = null;\n }\n }\n\n return array;\n}\n\n/**\n * Shallow clone an object\n *\n * @param {Object} object - The object to be cloned.\n * @returns {Object} A new object that copies the original.\n */\nfunction clone(object) {\n const newObject = create(null);\n\n for (const [property, value] of entries(object)) {\n const isPropertyExist = objectHasOwnProperty(object, property);\n\n if (isPropertyExist) {\n if (Array.isArray(value)) {\n newObject[property] = cleanArray(value);\n } else if (\n value &&\n typeof value === 'object' &&\n value.constructor === Object\n ) {\n newObject[property] = clone(value);\n } else {\n newObject[property] = value;\n }\n }\n }\n\n return newObject;\n}\n\n/**\n * This method automatically checks if the prop is function or getter and behaves accordingly.\n *\n * @param {Object} object - The object to look up the getter function in its prototype chain.\n * @param {String} prop - The property name for which to find the getter function.\n * @returns {Function} The getter function found in the prototype chain or a fallback function.\n */\nfunction lookupGetter(object, prop) {\n while (object !== null) {\n const desc = getOwnPropertyDescriptor(object, prop);\n\n if (desc) {\n if (desc.get) {\n return unapply(desc.get);\n }\n\n if (typeof desc.value === 'function') {\n return unapply(desc.value);\n }\n }\n\n object = getPrototypeOf(object);\n }\n\n function fallbackValue() {\n return null;\n }\n\n return fallbackValue;\n}\n\nexport {\n // Array\n arrayForEach,\n arrayIndexOf,\n arrayPop,\n arrayPush,\n arraySlice,\n // Object\n entries,\n freeze,\n getPrototypeOf,\n getOwnPropertyDescriptor,\n isFrozen,\n setPrototypeOf,\n seal,\n clone,\n create,\n objectHasOwnProperty,\n // RegExp\n regExpTest,\n // String\n stringIndexOf,\n stringMatch,\n stringReplace,\n stringToLowerCase,\n stringToString,\n stringTrim,\n // Errors\n typeErrorCreate,\n // Other\n lookupGetter,\n addToSet,\n // Reflect\n unapply,\n unconstruct,\n};\n","import { freeze } from './utils.js';\n\nexport const html = freeze([\n 'a',\n 'abbr',\n 'acronym',\n 'address',\n 'area',\n 'article',\n 'aside',\n 'audio',\n 'b',\n 'bdi',\n 'bdo',\n 'big',\n 'blink',\n 'blockquote',\n 'body',\n 'br',\n 'button',\n 'canvas',\n 'caption',\n 'center',\n 'cite',\n 'code',\n 'col',\n 'colgroup',\n 'content',\n 'data',\n 'datalist',\n 'dd',\n 'decorator',\n 'del',\n 'details',\n 'dfn',\n 'dialog',\n 'dir',\n 'div',\n 'dl',\n 'dt',\n 'element',\n 'em',\n 'fieldset',\n 'figcaption',\n 'figure',\n 'font',\n 'footer',\n 'form',\n 'h1',\n 'h2',\n 'h3',\n 'h4',\n 'h5',\n 'h6',\n 'head',\n 'header',\n 'hgroup',\n 'hr',\n 'html',\n 'i',\n 'img',\n 'input',\n 'ins',\n 'kbd',\n 'label',\n 'legend',\n 'li',\n 'main',\n 'map',\n 'mark',\n 'marquee',\n 'menu',\n 'menuitem',\n 'meter',\n 'nav',\n 'nobr',\n 'ol',\n 'optgroup',\n 'option',\n 'output',\n 'p',\n 'picture',\n 'pre',\n 'progress',\n 'q',\n 'rp',\n 'rt',\n 'ruby',\n 's',\n 'samp',\n 'section',\n 'select',\n 'shadow',\n 'small',\n 'source',\n 'spacer',\n 'span',\n 'strike',\n 'strong',\n 'style',\n 'sub',\n 'summary',\n 'sup',\n 'table',\n 'tbody',\n 'td',\n 'template',\n 'textarea',\n 'tfoot',\n 'th',\n 'thead',\n 'time',\n 'tr',\n 'track',\n 'tt',\n 'u',\n 'ul',\n 'var',\n 'video',\n 'wbr',\n]);\n\n// SVG\nexport const svg = freeze([\n 'svg',\n 'a',\n 'altglyph',\n 'altglyphdef',\n 'altglyphitem',\n 'animatecolor',\n 'animatemotion',\n 'animatetransform',\n 'circle',\n 'clippath',\n 'defs',\n 'desc',\n 'ellipse',\n 'filter',\n 'font',\n 'g',\n 'glyph',\n 'glyphref',\n 'hkern',\n 'image',\n 'line',\n 'lineargradient',\n 'marker',\n 'mask',\n 'metadata',\n 'mpath',\n 'path',\n 'pattern',\n 'polygon',\n 'polyline',\n 'radialgradient',\n 'rect',\n 'stop',\n 'style',\n 'switch',\n 'symbol',\n 'text',\n 'textpath',\n 'title',\n 'tref',\n 'tspan',\n 'view',\n 'vkern',\n]);\n\nexport const svgFilters = freeze([\n 'feBlend',\n 'feColorMatrix',\n 'feComponentTransfer',\n 'feComposite',\n 'feConvolveMatrix',\n 'feDiffuseLighting',\n 'feDisplacementMap',\n 'feDistantLight',\n 'feDropShadow',\n 'feFlood',\n 'feFuncA',\n 'feFuncB',\n 'feFuncG',\n 'feFuncR',\n 'feGaussianBlur',\n 'feImage',\n 'feMerge',\n 'feMergeNode',\n 'feMorphology',\n 'feOffset',\n 'fePointLight',\n 'feSpecularLighting',\n 'feSpotLight',\n 'feTile',\n 'feTurbulence',\n]);\n\n// List of SVG elements that are disallowed by default.\n// We still need to know them so that we can do namespace\n// checks properly in case one wants to add them to\n// allow-list.\nexport const svgDisallowed = freeze([\n 'animate',\n 'color-profile',\n 'cursor',\n 'discard',\n 'font-face',\n 'font-face-format',\n 'font-face-name',\n 'font-face-src',\n 'font-face-uri',\n 'foreignobject',\n 'hatch',\n 'hatchpath',\n 'mesh',\n 'meshgradient',\n 'meshpatch',\n 'meshrow',\n 'missing-glyph',\n 'script',\n 'set',\n 'solidcolor',\n 'unknown',\n 'use',\n]);\n\nexport const mathMl = freeze([\n 'math',\n 'menclose',\n 'merror',\n 'mfenced',\n 'mfrac',\n 'mglyph',\n 'mi',\n 'mlabeledtr',\n 'mmultiscripts',\n 'mn',\n 'mo',\n 'mover',\n 'mpadded',\n 'mphantom',\n 'mroot',\n 'mrow',\n 'ms',\n 'mspace',\n 'msqrt',\n 'mstyle',\n 'msub',\n 'msup',\n 'msubsup',\n 'mtable',\n 'mtd',\n 'mtext',\n 'mtr',\n 'munder',\n 'munderover',\n 'mprescripts',\n]);\n\n// Similarly to SVG, we want to know all MathML elements,\n// even those that we disallow by default.\nexport const mathMlDisallowed = freeze([\n 'maction',\n 'maligngroup',\n 'malignmark',\n 'mlongdiv',\n 'mscarries',\n 'mscarry',\n 'msgroup',\n 'mstack',\n 'msline',\n 'msrow',\n 'semantics',\n 'annotation',\n 'annotation-xml',\n 'mprescripts',\n 'none',\n]);\n\nexport const text = freeze(['#text']);\n","import { freeze } from './utils.js';\n\nexport const html = freeze([\n 'accept',\n 'action',\n 'align',\n 'alt',\n 'autocapitalize',\n 'autocomplete',\n 'autopictureinpicture',\n 'autoplay',\n 'background',\n 'bgcolor',\n 'border',\n 'capture',\n 'cellpadding',\n 'cellspacing',\n 'checked',\n 'cite',\n 'class',\n 'clear',\n 'color',\n 'cols',\n 'colspan',\n 'controls',\n 'controlslist',\n 'coords',\n 'crossorigin',\n 'datetime',\n 'decoding',\n 'default',\n 'dir',\n 'disabled',\n 'disablepictureinpicture',\n 'disableremoteplayback',\n 'download',\n 'draggable',\n 'enctype',\n 'enterkeyhint',\n 'face',\n 'for',\n 'headers',\n 'height',\n 'hidden',\n 'high',\n 'href',\n 'hreflang',\n 'id',\n 'inputmode',\n 'integrity',\n 'ismap',\n 'kind',\n 'label',\n 'lang',\n 'list',\n 'loading',\n 'loop',\n 'low',\n 'max',\n 'maxlength',\n 'media',\n 'method',\n 'min',\n 'minlength',\n 'multiple',\n 'muted',\n 'name',\n 'nonce',\n 'noshade',\n 'novalidate',\n 'nowrap',\n 'open',\n 'optimum',\n 'pattern',\n 'placeholder',\n 'playsinline',\n 'popover',\n 'popovertarget',\n 'popovertargetaction',\n 'poster',\n 'preload',\n 'pubdate',\n 'radiogroup',\n 'readonly',\n 'rel',\n 'required',\n 'rev',\n 'reversed',\n 'role',\n 'rows',\n 'rowspan',\n 'spellcheck',\n 'scope',\n 'selected',\n 'shape',\n 'size',\n 'sizes',\n 'span',\n 'srclang',\n 'start',\n 'src',\n 'srcset',\n 'step',\n 'style',\n 'summary',\n 'tabindex',\n 'title',\n 'translate',\n 'type',\n 'usemap',\n 'valign',\n 'value',\n 'width',\n 'wrap',\n 'xmlns',\n 'slot',\n]);\n\nexport const svg = freeze([\n 'accent-height',\n 'accumulate',\n 'additive',\n 'alignment-baseline',\n 'ascent',\n 'attributename',\n 'attributetype',\n 'azimuth',\n 'basefrequency',\n 'baseline-shift',\n 'begin',\n 'bias',\n 'by',\n 'class',\n 'clip',\n 'clippathunits',\n 'clip-path',\n 'clip-rule',\n 'color',\n 'color-interpolation',\n 'color-interpolation-filters',\n 'color-profile',\n 'color-rendering',\n 'cx',\n 'cy',\n 'd',\n 'dx',\n 'dy',\n 'diffuseconstant',\n 'direction',\n 'display',\n 'divisor',\n 'dur',\n 'edgemode',\n 'elevation',\n 'end',\n 'fill',\n 'fill-opacity',\n 'fill-rule',\n 'filter',\n 'filterunits',\n 'flood-color',\n 'flood-opacity',\n 'font-family',\n 'font-size',\n 'font-size-adjust',\n 'font-stretch',\n 'font-style',\n 'font-variant',\n 'font-weight',\n 'fx',\n 'fy',\n 'g1',\n 'g2',\n 'glyph-name',\n 'glyphref',\n 'gradientunits',\n 'gradienttransform',\n 'height',\n 'href',\n 'id',\n 'image-rendering',\n 'in',\n 'in2',\n 'k',\n 'k1',\n 'k2',\n 'k3',\n 'k4',\n 'kerning',\n 'keypoints',\n 'keysplines',\n 'keytimes',\n 'lang',\n 'lengthadjust',\n 'letter-spacing',\n 'kernelmatrix',\n 'kernelunitlength',\n 'lighting-color',\n 'local',\n 'marker-end',\n 'marker-mid',\n 'marker-start',\n 'markerheight',\n 'markerunits',\n 'markerwidth',\n 'maskcontentunits',\n 'maskunits',\n 'max',\n 'mask',\n 'media',\n 'method',\n 'mode',\n 'min',\n 'name',\n 'numoctaves',\n 'offset',\n 'operator',\n 'opacity',\n 'order',\n 'orient',\n 'orientation',\n 'origin',\n 'overflow',\n 'paint-order',\n 'path',\n 'pathlength',\n 'patterncontentunits',\n 'patterntransform',\n 'patternunits',\n 'points',\n 'preservealpha',\n 'preserveaspectratio',\n 'primitiveunits',\n 'r',\n 'rx',\n 'ry',\n 'radius',\n 'refx',\n 'refy',\n 'repeatcount',\n 'repeatdur',\n 'restart',\n 'result',\n 'rotate',\n 'scale',\n 'seed',\n 'shape-rendering',\n 'specularconstant',\n 'specularexponent',\n 'spreadmethod',\n 'startoffset',\n 'stddeviation',\n 'stitchtiles',\n 'stop-color',\n 'stop-opacity',\n 'stroke-dasharray',\n 'stroke-dashoffset',\n 'stroke-linecap',\n 'stroke-linejoin',\n 'stroke-miterlimit',\n 'stroke-opacity',\n 'stroke',\n 'stroke-width',\n 'style',\n 'surfacescale',\n 'systemlanguage',\n 'tabindex',\n 'targetx',\n 'targety',\n 'transform',\n 'transform-origin',\n 'text-anchor',\n 'text-decoration',\n 'text-rendering',\n 'textlength',\n 'type',\n 'u1',\n 'u2',\n 'unicode',\n 'values',\n 'viewbox',\n 'visibility',\n 'version',\n 'vert-adv-y',\n 'vert-origin-x',\n 'vert-origin-y',\n 'width',\n 'word-spacing',\n 'wrap',\n 'writing-mode',\n 'xchannelselector',\n 'ychannelselector',\n 'x',\n 'x1',\n 'x2',\n 'xmlns',\n 'y',\n 'y1',\n 'y2',\n 'z',\n 'zoomandpan',\n]);\n\nexport const mathMl = freeze([\n 'accent',\n 'accentunder',\n 'align',\n 'bevelled',\n 'close',\n 'columnsalign',\n 'columnlines',\n 'columnspan',\n 'denomalign',\n 'depth',\n 'dir',\n 'display',\n 'displaystyle',\n 'encoding',\n 'fence',\n 'frame',\n 'height',\n 'href',\n 'id',\n 'largeop',\n 'length',\n 'linethickness',\n 'lspace',\n 'lquote',\n 'mathbackground',\n 'mathcolor',\n 'mathsize',\n 'mathvariant',\n 'maxsize',\n 'minsize',\n 'movablelimits',\n 'notation',\n 'numalign',\n 'open',\n 'rowalign',\n 'rowlines',\n 'rowspacing',\n 'rowspan',\n 'rspace',\n 'rquote',\n 'scriptlevel',\n 'scriptminsize',\n 'scriptsizemultiplier',\n 'selection',\n 'separator',\n 'separators',\n 'stretchy',\n 'subscriptshift',\n 'supscriptshift',\n 'symmetric',\n 'voffset',\n 'width',\n 'xmlns',\n]);\n\nexport const xml = freeze([\n 'xlink:href',\n 'xml:id',\n 'xlink:title',\n 'xml:space',\n 'xmlns:xlink',\n]);\n","import { seal } from './utils.js';\n\n// eslint-disable-next-line unicorn/better-regex\nexport const MUSTACHE_EXPR = seal(/\\{\\{[\\w\\W]*|[\\w\\W]*\\}\\}/gm); // Specify template detection regex for SAFE_FOR_TEMPLATES mode\nexport const ERB_EXPR = seal(/<%[\\w\\W]*|[\\w\\W]*%>/gm);\nexport const TMPLIT_EXPR = seal(/\\${[\\w\\W]*}/gm);\nexport const DATA_ATTR = seal(/^data-[\\-\\w.\\u00B7-\\uFFFF]/); // eslint-disable-line no-useless-escape\nexport const ARIA_ATTR = seal(/^aria-[\\-\\w]+$/); // eslint-disable-line no-useless-escape\nexport const IS_ALLOWED_URI = seal(\n /^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\\-]+(?:[^a-z+.\\-:]|$))/i // eslint-disable-line no-useless-escape\n);\nexport const IS_SCRIPT_OR_DATA = seal(/^(?:\\w+script|data):/i);\nexport const ATTR_WHITESPACE = seal(\n /[\\u0000-\\u0020\\u00A0\\u1680\\u180E\\u2000-\\u2029\\u205F\\u3000]/g // eslint-disable-line no-control-regex\n);\nexport const DOCTYPE_NAME = seal(/^html$/i);\nexport const CUSTOM_ELEMENT = seal(/^[a-z][.\\w]*(-[.\\w]+)+$/i);\n","import * as TAGS from './tags.js';\nimport * as ATTRS from './attrs.js';\nimport * as EXPRESSIONS from './regexp.js';\nimport {\n addToSet,\n clone,\n entries,\n freeze,\n arrayForEach,\n arrayPop,\n arrayPush,\n stringMatch,\n stringReplace,\n stringToLowerCase,\n stringToString,\n stringIndexOf,\n stringTrim,\n regExpTest,\n typeErrorCreate,\n lookupGetter,\n create,\n objectHasOwnProperty,\n} from './utils.js';\n\n// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType\nconst NODE_TYPE = {\n element: 1,\n attribute: 2,\n text: 3,\n cdataSection: 4,\n entityReference: 5, // Deprecated\n entityNode: 6, // Deprecated\n progressingInstruction: 7,\n comment: 8,\n document: 9,\n documentType: 10,\n documentFragment: 11,\n notation: 12, // Deprecated\n};\n\nconst getGlobal = function () {\n return typeof window === 'undefined' ? null : window;\n};\n\n/**\n * Creates a no-op policy for internal use only.\n * Don't export this function outside this module!\n * @param {TrustedTypePolicyFactory} trustedTypes The policy factory.\n * @param {HTMLScriptElement} purifyHostElement The Script element used to load DOMPurify (to determine policy name suffix).\n * @return {TrustedTypePolicy} The policy created (or null, if Trusted Types\n * are not supported or creating the policy failed).\n */\nconst _createTrustedTypesPolicy = function (trustedTypes, purifyHostElement) {\n if (\n typeof trustedTypes !== 'object' ||\n typeof trustedTypes.createPolicy !== 'function'\n ) {\n return null;\n }\n\n // Allow the callers to control the unique policy name\n // by adding a data-tt-policy-suffix to the script element with the DOMPurify.\n // Policy creation with duplicate names throws in Trusted Types.\n let suffix = null;\n const ATTR_NAME = 'data-tt-policy-suffix';\n if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) {\n suffix = purifyHostElement.getAttribute(ATTR_NAME);\n }\n\n const policyName = 'dompurify' + (suffix ? '#' + suffix : '');\n\n try {\n return trustedTypes.createPolicy(policyName, {\n createHTML(html) {\n return html;\n },\n createScriptURL(scriptUrl) {\n return scriptUrl;\n },\n });\n } catch (_) {\n // Policy creation failed (most likely another DOMPurify script has\n // already run). Skip creating the policy, as this will only cause errors\n // if TT are enforced.\n console.warn(\n 'TrustedTypes policy ' + policyName + ' could not be created.'\n );\n return null;\n }\n};\n\nfunction createDOMPurify(window = getGlobal()) {\n const DOMPurify = (root) => createDOMPurify(root);\n\n /**\n * Version label, exposed for easier checks\n * if DOMPurify is up to date or not\n */\n DOMPurify.version = VERSION;\n\n /**\n * Array of elements that DOMPurify removed during sanitation.\n * Empty if nothing was removed.\n */\n DOMPurify.removed = [];\n\n if (\n !window ||\n !window.document ||\n window.document.nodeType !== NODE_TYPE.document\n ) {\n // Not running in a browser, provide a factory function\n // so that you can pass your own Window\n DOMPurify.isSupported = false;\n\n return DOMPurify;\n }\n\n let { document } = window;\n\n const originalDocument = document;\n const currentScript = originalDocument.currentScript;\n const {\n DocumentFragment,\n HTMLTemplateElement,\n Node,\n Element,\n NodeFilter,\n NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap,\n HTMLFormElement,\n DOMParser,\n trustedTypes,\n } = window;\n\n const ElementPrototype = Element.prototype;\n\n const cloneNode = lookupGetter(ElementPrototype, 'cloneNode');\n const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');\n const getChildNodes = lookupGetter(ElementPrototype, 'childNodes');\n const getParentNode = lookupGetter(ElementPrototype, 'parentNode');\n\n // As per issue #47, the web-components registry is inherited by a\n // new document created via createHTMLDocument. As per the spec\n // (http://w3c.github.io/webcomponents/spec/custom/#creating-and-passing-registries)\n // a new empty registry is used when creating a template contents owner\n // document, so we use that as our parent document to ensure nothing\n // is inherited.\n if (typeof HTMLTemplateElement === 'function') {\n const template = document.createElement('template');\n if (template.content && template.content.ownerDocument) {\n document = template.content.ownerDocument;\n }\n }\n\n let trustedTypesPolicy;\n let emptyHTML = '';\n\n const {\n implementation,\n createNodeIterator,\n createDocumentFragment,\n getElementsByTagName,\n } = document;\n const { importNode } = originalDocument;\n\n let hooks = {};\n\n /**\n * Expose whether this browser supports running the full DOMPurify.\n */\n DOMPurify.isSupported =\n typeof entries === 'function' &&\n typeof getParentNode === 'function' &&\n implementation &&\n implementation.createHTMLDocument !== undefined;\n\n const {\n MUSTACHE_EXPR,\n ERB_EXPR,\n TMPLIT_EXPR,\n DATA_ATTR,\n ARIA_ATTR,\n IS_SCRIPT_OR_DATA,\n ATTR_WHITESPACE,\n CUSTOM_ELEMENT,\n } = EXPRESSIONS;\n\n let { IS_ALLOWED_URI } = EXPRESSIONS;\n\n /**\n * We consider the elements and attributes below to be safe. Ideally\n * don't add any new ones but feel free to remove unwanted ones.\n */\n\n /* allowed element names */\n let ALLOWED_TAGS = null;\n const DEFAULT_ALLOWED_TAGS = addToSet({}, [\n ...TAGS.html,\n ...TAGS.svg,\n ...TAGS.svgFilters,\n ...TAGS.mathMl,\n ...TAGS.text,\n ]);\n\n /* Allowed attribute names */\n let ALLOWED_ATTR = null;\n const DEFAULT_ALLOWED_ATTR = addToSet({}, [\n ...ATTRS.html,\n ...ATTRS.svg,\n ...ATTRS.mathMl,\n ...ATTRS.xml,\n ]);\n\n /*\n * Configure how DOMPUrify should handle custom elements and their attributes as well as customized built-in elements.\n * @property {RegExp|Function|null} tagNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any custom elements)\n * @property {RegExp|Function|null} attributeNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any attributes not on the allow list)\n * @property {boolean} allowCustomizedBuiltInElements allow custom elements derived from built-ins if they pass CUSTOM_ELEMENT_HANDLING.tagNameCheck. Default: `false`.\n */\n let CUSTOM_ELEMENT_HANDLING = Object.seal(\n create(null, {\n tagNameCheck: {\n writable: true,\n configurable: false,\n enumerable: true,\n value: null,\n },\n attributeNameCheck: {\n writable: true,\n configurable: false,\n enumerable: true,\n value: null,\n },\n allowCustomizedBuiltInElements: {\n writable: true,\n configurable: false,\n enumerable: true,\n value: false,\n },\n })\n );\n\n /* Explicitly forbidden tags (overrides ALLOWED_TAGS/ADD_TAGS) */\n let FORBID_TAGS = null;\n\n /* Explicitly forbidden attributes (overrides ALLOWED_ATTR/ADD_ATTR) */\n let FORBID_ATTR = null;\n\n /* Decide if ARIA attributes are okay */\n let ALLOW_ARIA_ATTR = true;\n\n /* Decide if custom data attributes are okay */\n let ALLOW_DATA_ATTR = true;\n\n /* Decide if unknown protocols are okay */\n let ALLOW_UNKNOWN_PROTOCOLS = false;\n\n /* Decide if self-closing tags in attributes are allowed.\n * Usually removed due to a mXSS issue in jQuery 3.0 */\n let ALLOW_SELF_CLOSE_IN_ATTR = true;\n\n /* Output should be safe for common template engines.\n * This means, DOMPurify removes data attributes, mustaches and ERB\n */\n let SAFE_FOR_TEMPLATES = false;\n\n /* Output should be safe even for XML used within HTML and alike.\n * This means, DOMPurify removes comments when containing risky content.\n */\n let SAFE_FOR_XML = true;\n\n /* Decide if document with ... should be returned */\n let WHOLE_DOCUMENT = false;\n\n /* Track whether config is already set on this instance of DOMPurify. */\n let SET_CONFIG = false;\n\n /* Decide if all elements (e.g. style, script) must be children of\n * document.body. By default, browsers might move them to document.head */\n let FORCE_BODY = false;\n\n /* Decide if a DOM `HTMLBodyElement` should be returned, instead of a html\n * string (or a TrustedHTML object if Trusted Types are supported).\n * If `WHOLE_DOCUMENT` is enabled a `HTMLHtmlElement` will be returned instead\n */\n let RETURN_DOM = false;\n\n /* Decide if a DOM `DocumentFragment` should be returned, instead of a html\n * string (or a TrustedHTML object if Trusted Types are supported) */\n let RETURN_DOM_FRAGMENT = false;\n\n /* Try to return a Trusted Type object instead of a string, return a string in\n * case Trusted Types are not supported */\n let RETURN_TRUSTED_TYPE = false;\n\n /* Output should be free from DOM clobbering attacks?\n * This sanitizes markups named with colliding, clobberable built-in DOM APIs.\n */\n let SANITIZE_DOM = true;\n\n /* Achieve full DOM Clobbering protection by isolating the namespace of named\n * properties and JS variables, mitigating attacks that abuse the HTML/DOM spec rules.\n *\n * HTML/DOM spec rules that enable DOM Clobbering:\n * - Named Access on Window (§7.3.3)\n * - DOM Tree Accessors (§3.1.5)\n * - Form Element Parent-Child Relations (§4.10.3)\n * - Iframe srcdoc / Nested WindowProxies (§4.8.5)\n * - HTMLCollection (§4.2.10.2)\n *\n * Namespace isolation is implemented by prefixing `id` and `name` attributes\n * with a constant string, i.e., `user-content-`\n */\n let SANITIZE_NAMED_PROPS = false;\n const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-';\n\n /* Keep element content when removing element? */\n let KEEP_CONTENT = true;\n\n /* If a `Node` is passed to sanitize(), then performs sanitization in-place instead\n * of importing it into a new Document and returning a sanitized copy */\n let IN_PLACE = false;\n\n /* Allow usage of profiles like html, svg and mathMl */\n let USE_PROFILES = {};\n\n /* Tags to ignore content of when KEEP_CONTENT is true */\n let FORBID_CONTENTS = null;\n const DEFAULT_FORBID_CONTENTS = addToSet({}, [\n 'annotation-xml',\n 'audio',\n 'colgroup',\n 'desc',\n 'foreignobject',\n 'head',\n 'iframe',\n 'math',\n 'mi',\n 'mn',\n 'mo',\n 'ms',\n 'mtext',\n 'noembed',\n 'noframes',\n 'noscript',\n 'plaintext',\n 'script',\n 'style',\n 'svg',\n 'template',\n 'thead',\n 'title',\n 'video',\n 'xmp',\n ]);\n\n /* Tags that are safe for data: URIs */\n let DATA_URI_TAGS = null;\n const DEFAULT_DATA_URI_TAGS = addToSet({}, [\n 'audio',\n 'video',\n 'img',\n 'source',\n 'image',\n 'track',\n ]);\n\n /* Attributes safe for values like \"javascript:\" */\n let URI_SAFE_ATTRIBUTES = null;\n const DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, [\n 'alt',\n 'class',\n 'for',\n 'id',\n 'label',\n 'name',\n 'pattern',\n 'placeholder',\n 'role',\n 'summary',\n 'title',\n 'value',\n 'style',\n 'xmlns',\n ]);\n\n const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';\n const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';\n const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';\n /* Document namespace */\n let NAMESPACE = HTML_NAMESPACE;\n let IS_EMPTY_INPUT = false;\n\n /* Allowed XHTML+XML namespaces */\n let ALLOWED_NAMESPACES = null;\n const DEFAULT_ALLOWED_NAMESPACES = addToSet(\n {},\n [MATHML_NAMESPACE, SVG_NAMESPACE, HTML_NAMESPACE],\n stringToString\n );\n\n /* Parsing of strict XHTML documents */\n let PARSER_MEDIA_TYPE = null;\n const SUPPORTED_PARSER_MEDIA_TYPES = ['application/xhtml+xml', 'text/html'];\n const DEFAULT_PARSER_MEDIA_TYPE = 'text/html';\n let transformCaseFunc = null;\n\n /* Keep a reference to config to pass to hooks */\n let CONFIG = null;\n\n /* Ideally, do not touch anything below this line */\n /* ______________________________________________ */\n\n const formElement = document.createElement('form');\n\n const isRegexOrFunction = function (testValue) {\n return testValue instanceof RegExp || testValue instanceof Function;\n };\n\n /**\n * _parseConfig\n *\n * @param {Object} cfg optional config literal\n */\n // eslint-disable-next-line complexity\n const _parseConfig = function (cfg = {}) {\n if (CONFIG && CONFIG === cfg) {\n return;\n }\n\n /* Shield configuration object from tampering */\n if (!cfg || typeof cfg !== 'object') {\n cfg = {};\n }\n\n /* Shield configuration object from prototype pollution */\n cfg = clone(cfg);\n\n PARSER_MEDIA_TYPE =\n // eslint-disable-next-line unicorn/prefer-includes\n SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1\n ? DEFAULT_PARSER_MEDIA_TYPE\n : cfg.PARSER_MEDIA_TYPE;\n\n // HTML tags and attributes are not case-sensitive, converting to lowercase. Keeping XHTML as is.\n transformCaseFunc =\n PARSER_MEDIA_TYPE === 'application/xhtml+xml'\n ? stringToString\n : stringToLowerCase;\n\n /* Set configuration parameters */\n ALLOWED_TAGS = objectHasOwnProperty(cfg, 'ALLOWED_TAGS')\n ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc)\n : DEFAULT_ALLOWED_TAGS;\n ALLOWED_ATTR = objectHasOwnProperty(cfg, 'ALLOWED_ATTR')\n ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc)\n : DEFAULT_ALLOWED_ATTR;\n ALLOWED_NAMESPACES = objectHasOwnProperty(cfg, 'ALLOWED_NAMESPACES')\n ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString)\n : DEFAULT_ALLOWED_NAMESPACES;\n URI_SAFE_ATTRIBUTES = objectHasOwnProperty(cfg, 'ADD_URI_SAFE_ATTR')\n ? addToSet(\n clone(DEFAULT_URI_SAFE_ATTRIBUTES), // eslint-disable-line indent\n cfg.ADD_URI_SAFE_ATTR, // eslint-disable-line indent\n transformCaseFunc // eslint-disable-line indent\n ) // eslint-disable-line indent\n : DEFAULT_URI_SAFE_ATTRIBUTES;\n DATA_URI_TAGS = objectHasOwnProperty(cfg, 'ADD_DATA_URI_TAGS')\n ? addToSet(\n clone(DEFAULT_DATA_URI_TAGS), // eslint-disable-line indent\n cfg.ADD_DATA_URI_TAGS, // eslint-disable-line indent\n transformCaseFunc // eslint-disable-line indent\n ) // eslint-disable-line indent\n : DEFAULT_DATA_URI_TAGS;\n FORBID_CONTENTS = objectHasOwnProperty(cfg, 'FORBID_CONTENTS')\n ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc)\n : DEFAULT_FORBID_CONTENTS;\n FORBID_TAGS = objectHasOwnProperty(cfg, 'FORBID_TAGS')\n ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc)\n : {};\n FORBID_ATTR = objectHasOwnProperty(cfg, 'FORBID_ATTR')\n ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc)\n : {};\n USE_PROFILES = objectHasOwnProperty(cfg, 'USE_PROFILES')\n ? cfg.USE_PROFILES\n : false;\n ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false; // Default true\n ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false; // Default true\n ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false; // Default false\n ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false; // Default true\n SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false; // Default false\n SAFE_FOR_XML = cfg.SAFE_FOR_XML !== false; // Default true\n WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false; // Default false\n RETURN_DOM = cfg.RETURN_DOM || false; // Default false\n RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false\n RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false\n FORCE_BODY = cfg.FORCE_BODY || false; // Default false\n SANITIZE_DOM = cfg.SANITIZE_DOM !== false; // Default true\n SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false; // Default false\n KEEP_CONTENT = cfg.KEEP_CONTENT !== false; // Default true\n IN_PLACE = cfg.IN_PLACE || false; // Default false\n IS_ALLOWED_URI = cfg.ALLOWED_URI_REGEXP || EXPRESSIONS.IS_ALLOWED_URI;\n NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;\n CUSTOM_ELEMENT_HANDLING = cfg.CUSTOM_ELEMENT_HANDLING || {};\n if (\n cfg.CUSTOM_ELEMENT_HANDLING &&\n isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)\n ) {\n CUSTOM_ELEMENT_HANDLING.tagNameCheck =\n cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;\n }\n\n if (\n cfg.CUSTOM_ELEMENT_HANDLING &&\n isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)\n ) {\n CUSTOM_ELEMENT_HANDLING.attributeNameCheck =\n cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;\n }\n\n if (\n cfg.CUSTOM_ELEMENT_HANDLING &&\n typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements ===\n 'boolean'\n ) {\n CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements =\n cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;\n }\n\n if (SAFE_FOR_TEMPLATES) {\n ALLOW_DATA_ATTR = false;\n }\n\n if (RETURN_DOM_FRAGMENT) {\n RETURN_DOM = true;\n }\n\n /* Parse profile info */\n if (USE_PROFILES) {\n ALLOWED_TAGS = addToSet({}, TAGS.text);\n ALLOWED_ATTR = [];\n if (USE_PROFILES.html === true) {\n addToSet(ALLOWED_TAGS, TAGS.html);\n addToSet(ALLOWED_ATTR, ATTRS.html);\n }\n\n if (USE_PROFILES.svg === true) {\n addToSet(ALLOWED_TAGS, TAGS.svg);\n addToSet(ALLOWED_ATTR, ATTRS.svg);\n addToSet(ALLOWED_ATTR, ATTRS.xml);\n }\n\n if (USE_PROFILES.svgFilters === true) {\n addToSet(ALLOWED_TAGS, TAGS.svgFilters);\n addToSet(ALLOWED_ATTR, ATTRS.svg);\n addToSet(ALLOWED_ATTR, ATTRS.xml);\n }\n\n if (USE_PROFILES.mathMl === true) {\n addToSet(ALLOWED_TAGS, TAGS.mathMl);\n addToSet(ALLOWED_ATTR, ATTRS.mathMl);\n addToSet(ALLOWED_ATTR, ATTRS.xml);\n }\n }\n\n /* Merge configuration parameters */\n if (cfg.ADD_TAGS) {\n if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {\n ALLOWED_TAGS = clone(ALLOWED_TAGS);\n }\n\n addToSet(ALLOWED_TAGS, cfg.ADD_TAGS, transformCaseFunc);\n }\n\n if (cfg.ADD_ATTR) {\n if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {\n ALLOWED_ATTR = clone(ALLOWED_ATTR);\n }\n\n addToSet(ALLOWED_ATTR, cfg.ADD_ATTR, transformCaseFunc);\n }\n\n if (cfg.ADD_URI_SAFE_ATTR) {\n addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR, transformCaseFunc);\n }\n\n if (cfg.FORBID_CONTENTS) {\n if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {\n FORBID_CONTENTS = clone(FORBID_CONTENTS);\n }\n\n addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS, transformCaseFunc);\n }\n\n /* Add #text in case KEEP_CONTENT is set to true */\n if (KEEP_CONTENT) {\n ALLOWED_TAGS['#text'] = true;\n }\n\n /* Add html, head and body to ALLOWED_TAGS in case WHOLE_DOCUMENT is true */\n if (WHOLE_DOCUMENT) {\n addToSet(ALLOWED_TAGS, ['html', 'head', 'body']);\n }\n\n /* Add tbody to ALLOWED_TAGS in case tables are permitted, see #286, #365 */\n if (ALLOWED_TAGS.table) {\n addToSet(ALLOWED_TAGS, ['tbody']);\n delete FORBID_TAGS.tbody;\n }\n\n if (cfg.TRUSTED_TYPES_POLICY) {\n if (typeof cfg.TRUSTED_TYPES_POLICY.createHTML !== 'function') {\n throw typeErrorCreate(\n 'TRUSTED_TYPES_POLICY configuration option must provide a \"createHTML\" hook.'\n );\n }\n\n if (typeof cfg.TRUSTED_TYPES_POLICY.createScriptURL !== 'function') {\n throw typeErrorCreate(\n 'TRUSTED_TYPES_POLICY configuration option must provide a \"createScriptURL\" hook.'\n );\n }\n\n // Overwrite existing TrustedTypes policy.\n trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY;\n\n // Sign local variables required by `sanitize`.\n emptyHTML = trustedTypesPolicy.createHTML('');\n } else {\n // Uninitialized policy, attempt to initialize the internal dompurify policy.\n if (trustedTypesPolicy === undefined) {\n trustedTypesPolicy = _createTrustedTypesPolicy(\n trustedTypes,\n currentScript\n );\n }\n\n // If creating the internal policy succeeded sign internal variables.\n if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') {\n emptyHTML = trustedTypesPolicy.createHTML('');\n }\n }\n\n // Prevent further manipulation of configuration.\n // Not available in IE8, Safari 5, etc.\n if (freeze) {\n freeze(cfg);\n }\n\n CONFIG = cfg;\n };\n\n const MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, [\n 'mi',\n 'mo',\n 'mn',\n 'ms',\n 'mtext',\n ]);\n\n const HTML_INTEGRATION_POINTS = addToSet({}, [\n 'foreignobject',\n 'annotation-xml',\n ]);\n\n // Certain elements are allowed in both SVG and HTML\n // namespace. We need to specify them explicitly\n // so that they don't get erroneously deleted from\n // HTML namespace.\n const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, [\n 'title',\n 'style',\n 'font',\n 'a',\n 'script',\n ]);\n\n /* Keep track of all possible SVG and MathML tags\n * so that we can perform the namespace checks\n * correctly. */\n const ALL_SVG_TAGS = addToSet({}, [\n ...TAGS.svg,\n ...TAGS.svgFilters,\n ...TAGS.svgDisallowed,\n ]);\n const ALL_MATHML_TAGS = addToSet({}, [\n ...TAGS.mathMl,\n ...TAGS.mathMlDisallowed,\n ]);\n\n /**\n * @param {Element} element a DOM element whose namespace is being checked\n * @returns {boolean} Return false if the element has a\n * namespace that a spec-compliant parser would never\n * return. Return true otherwise.\n */\n const _checkValidNamespace = function (element) {\n let parent = getParentNode(element);\n\n // In JSDOM, if we're inside shadow DOM, then parentNode\n // can be null. We just simulate parent in this case.\n if (!parent || !parent.tagName) {\n parent = {\n namespaceURI: NAMESPACE,\n tagName: 'template',\n };\n }\n\n const tagName = stringToLowerCase(element.tagName);\n const parentTagName = stringToLowerCase(parent.tagName);\n\n if (!ALLOWED_NAMESPACES[element.namespaceURI]) {\n return false;\n }\n\n if (element.namespaceURI === SVG_NAMESPACE) {\n // The only way to switch from HTML namespace to SVG\n // is via . If it happens via any other tag, then\n // it should be killed.\n if (parent.namespaceURI === HTML_NAMESPACE) {\n return tagName === 'svg';\n }\n\n // The only way to switch from MathML to SVG is via`\n // svg if parent is either or MathML\n // text integration points.\n if (parent.namespaceURI === MATHML_NAMESPACE) {\n return (\n tagName === 'svg' &&\n (parentTagName === 'annotation-xml' ||\n MATHML_TEXT_INTEGRATION_POINTS[parentTagName])\n );\n }\n\n // We only allow elements that are defined in SVG\n // spec. All others are disallowed in SVG namespace.\n return Boolean(ALL_SVG_TAGS[tagName]);\n }\n\n if (element.namespaceURI === MATHML_NAMESPACE) {\n // The only way to switch from HTML namespace to MathML\n // is via . If it happens via any other tag, then\n // it should be killed.\n if (parent.namespaceURI === HTML_NAMESPACE) {\n return tagName === 'math';\n }\n\n // The only way to switch from SVG to MathML is via\n // and HTML integration points\n if (parent.namespaceURI === SVG_NAMESPACE) {\n return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];\n }\n\n // We only allow elements that are defined in MathML\n // spec. All others are disallowed in MathML namespace.\n return Boolean(ALL_MATHML_TAGS[tagName]);\n }\n\n if (element.namespaceURI === HTML_NAMESPACE) {\n // The only way to switch from SVG to HTML is via\n // HTML integration points, and from MathML to HTML\n // is via MathML text integration points\n if (\n parent.namespaceURI === SVG_NAMESPACE &&\n !HTML_INTEGRATION_POINTS[parentTagName]\n ) {\n return false;\n }\n\n if (\n parent.namespaceURI === MATHML_NAMESPACE &&\n !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]\n ) {\n return false;\n }\n\n // We disallow tags that are specific for MathML\n // or SVG and should never appear in HTML namespace\n return (\n !ALL_MATHML_TAGS[tagName] &&\n (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName])\n );\n }\n\n // For XHTML and XML documents that support custom namespaces\n if (\n PARSER_MEDIA_TYPE === 'application/xhtml+xml' &&\n ALLOWED_NAMESPACES[element.namespaceURI]\n ) {\n return true;\n }\n\n // The code should never reach this place (this means\n // that the element somehow got namespace that is not\n // HTML, SVG, MathML or allowed via ALLOWED_NAMESPACES).\n // Return false just in case.\n return false;\n };\n\n /**\n * _forceRemove\n *\n * @param {Node} node a DOM node\n */\n const _forceRemove = function (node) {\n arrayPush(DOMPurify.removed, { element: node });\n\n try {\n // eslint-disable-next-line unicorn/prefer-dom-node-remove\n node.parentNode.removeChild(node);\n } catch (_) {\n node.remove();\n }\n };\n\n /**\n * _removeAttribute\n *\n * @param {String} name an Attribute name\n * @param {Node} node a DOM node\n */\n const _removeAttribute = function (name, node) {\n try {\n arrayPush(DOMPurify.removed, {\n attribute: node.getAttributeNode(name),\n from: node,\n });\n } catch (_) {\n arrayPush(DOMPurify.removed, {\n attribute: null,\n from: node,\n });\n }\n\n node.removeAttribute(name);\n\n // We void attribute values for unremovable \"is\"\" attributes\n if (name === 'is' && !ALLOWED_ATTR[name]) {\n if (RETURN_DOM || RETURN_DOM_FRAGMENT) {\n try {\n _forceRemove(node);\n } catch (_) {}\n } else {\n try {\n node.setAttribute(name, '');\n } catch (_) {}\n }\n }\n };\n\n /**\n * _initDocument\n *\n * @param {String} dirty a string of dirty markup\n * @return {Document} a DOM, filled with the dirty markup\n */\n const _initDocument = function (dirty) {\n /* Create a HTML document */\n let doc = null;\n let leadingWhitespace = null;\n\n if (FORCE_BODY) {\n dirty = '' + dirty;\n } else {\n /* If FORCE_BODY isn't used, leading whitespace needs to be preserved manually */\n const matches = stringMatch(dirty, /^[\\r\\n\\t ]+/);\n leadingWhitespace = matches && matches[0];\n }\n\n if (\n PARSER_MEDIA_TYPE === 'application/xhtml+xml' &&\n NAMESPACE === HTML_NAMESPACE\n ) {\n // Root of XHTML doc must contain xmlns declaration (see https://www.w3.org/TR/xhtml1/normative.html#strict)\n dirty =\n '' +\n dirty +\n '';\n }\n\n const dirtyPayload = trustedTypesPolicy\n ? trustedTypesPolicy.createHTML(dirty)\n : dirty;\n /*\n * Use the DOMParser API by default, fallback later if needs be\n * DOMParser not work for svg when has multiple root element.\n */\n if (NAMESPACE === HTML_NAMESPACE) {\n try {\n doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);\n } catch (_) {}\n }\n\n /* Use createHTMLDocument in case DOMParser is not available */\n if (!doc || !doc.documentElement) {\n doc = implementation.createDocument(NAMESPACE, 'template', null);\n try {\n doc.documentElement.innerHTML = IS_EMPTY_INPUT\n ? emptyHTML\n : dirtyPayload;\n } catch (_) {\n // Syntax error if dirtyPayload is invalid xml\n }\n }\n\n const body = doc.body || doc.documentElement;\n\n if (dirty && leadingWhitespace) {\n body.insertBefore(\n document.createTextNode(leadingWhitespace),\n body.childNodes[0] || null\n );\n }\n\n /* Work on whole document or just its body */\n if (NAMESPACE === HTML_NAMESPACE) {\n return getElementsByTagName.call(\n doc,\n WHOLE_DOCUMENT ? 'html' : 'body'\n )[0];\n }\n\n return WHOLE_DOCUMENT ? doc.documentElement : body;\n };\n\n /**\n * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document.\n *\n * @param {Node} root The root element or node to start traversing on.\n * @return {NodeIterator} The created NodeIterator\n */\n const _createNodeIterator = function (root) {\n return createNodeIterator.call(\n root.ownerDocument || root,\n root,\n // eslint-disable-next-line no-bitwise\n NodeFilter.SHOW_ELEMENT |\n NodeFilter.SHOW_COMMENT |\n NodeFilter.SHOW_TEXT |\n NodeFilter.SHOW_PROCESSING_INSTRUCTION |\n NodeFilter.SHOW_CDATA_SECTION,\n null\n );\n };\n\n /**\n * _isClobbered\n *\n * @param {Node} elm element to check for clobbering attacks\n * @return {Boolean} true if clobbered, false if safe\n */\n const _isClobbered = function (elm) {\n return (\n elm instanceof HTMLFormElement &&\n (typeof elm.nodeName !== 'string' ||\n typeof elm.textContent !== 'string' ||\n typeof elm.removeChild !== 'function' ||\n !(elm.attributes instanceof NamedNodeMap) ||\n typeof elm.removeAttribute !== 'function' ||\n typeof elm.setAttribute !== 'function' ||\n typeof elm.namespaceURI !== 'string' ||\n typeof elm.insertBefore !== 'function' ||\n typeof elm.hasChildNodes !== 'function')\n );\n };\n\n /**\n * Checks whether the given object is a DOM node.\n *\n * @param {Node} object object to check whether it's a DOM node\n * @return {Boolean} true is object is a DOM node\n */\n const _isNode = function (object) {\n return typeof Node === 'function' && object instanceof Node;\n };\n\n /**\n * _executeHook\n * Execute user configurable hooks\n *\n * @param {String} entryPoint Name of the hook's entry point\n * @param {Node} currentNode node to work on with the hook\n * @param {Object} data additional hook parameters\n */\n const _executeHook = function (entryPoint, currentNode, data) {\n if (!hooks[entryPoint]) {\n return;\n }\n\n arrayForEach(hooks[entryPoint], (hook) => {\n hook.call(DOMPurify, currentNode, data, CONFIG);\n });\n };\n\n /**\n * _sanitizeElements\n *\n * @protect nodeName\n * @protect textContent\n * @protect removeChild\n *\n * @param {Node} currentNode to check for permission to exist\n * @return {Boolean} true if node was killed, false if left alive\n */\n const _sanitizeElements = function (currentNode) {\n let content = null;\n\n /* Execute a hook if present */\n _executeHook('beforeSanitizeElements', currentNode, null);\n\n /* Check if element is clobbered or can clobber */\n if (_isClobbered(currentNode)) {\n _forceRemove(currentNode);\n return true;\n }\n\n /* Now let's check the element's type and name */\n const tagName = transformCaseFunc(currentNode.nodeName);\n\n /* Execute a hook if present */\n _executeHook('uponSanitizeElement', currentNode, {\n tagName,\n allowedTags: ALLOWED_TAGS,\n });\n\n /* Detect mXSS attempts abusing namespace confusion */\n if (\n currentNode.hasChildNodes() &&\n !_isNode(currentNode.firstElementChild) &&\n regExpTest(/<[/\\w]/g, currentNode.innerHTML) &&\n regExpTest(/<[/\\w]/g, currentNode.textContent)\n ) {\n _forceRemove(currentNode);\n return true;\n }\n\n /* Remove any ocurrence of processing instructions */\n if (currentNode.nodeType === NODE_TYPE.progressingInstruction) {\n _forceRemove(currentNode);\n return true;\n }\n\n /* Remove any kind of possibly harmful comments */\n if (\n SAFE_FOR_XML &&\n currentNode.nodeType === NODE_TYPE.comment &&\n regExpTest(/<[/\\w]/g, currentNode.data)\n ) {\n _forceRemove(currentNode);\n return true;\n }\n\n /* Remove element if anything forbids its presence */\n if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {\n /* Check if we have a custom element to handle */\n if (!FORBID_TAGS[tagName] && _isBasicCustomElement(tagName)) {\n if (\n CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp &&\n regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName)\n ) {\n return false;\n }\n\n if (\n CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function &&\n CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName)\n ) {\n return false;\n }\n }\n\n /* Keep content except for bad-listed elements */\n if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {\n const parentNode = getParentNode(currentNode) || currentNode.parentNode;\n const childNodes = getChildNodes(currentNode) || currentNode.childNodes;\n\n if (childNodes && parentNode) {\n const childCount = childNodes.length;\n\n for (let i = childCount - 1; i >= 0; --i) {\n const childClone = cloneNode(childNodes[i], true);\n childClone.__removalCount = (currentNode.__removalCount || 0) + 1;\n parentNode.insertBefore(childClone, getNextSibling(currentNode));\n }\n }\n }\n\n _forceRemove(currentNode);\n return true;\n }\n\n /* Check whether element has a valid namespace */\n if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {\n _forceRemove(currentNode);\n return true;\n }\n\n /* Make sure that older browsers don't get fallback-tag mXSS */\n if (\n (tagName === 'noscript' ||\n tagName === 'noembed' ||\n tagName === 'noframes') &&\n regExpTest(/<\\/no(script|embed|frames)/i, currentNode.innerHTML)\n ) {\n _forceRemove(currentNode);\n return true;\n }\n\n /* Sanitize element content to be template-safe */\n if (SAFE_FOR_TEMPLATES && currentNode.nodeType === NODE_TYPE.text) {\n /* Get the element's text content */\n content = currentNode.textContent;\n\n arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], (expr) => {\n content = stringReplace(content, expr, ' ');\n });\n\n if (currentNode.textContent !== content) {\n arrayPush(DOMPurify.removed, { element: currentNode.cloneNode() });\n currentNode.textContent = content;\n }\n }\n\n /* Execute a hook if present */\n _executeHook('afterSanitizeElements', currentNode, null);\n\n return false;\n };\n\n /**\n * _isValidAttribute\n *\n * @param {string} lcTag Lowercase tag name of containing element.\n * @param {string} lcName Lowercase attribute name.\n * @param {string} value Attribute value.\n * @return {Boolean} Returns true if `value` is valid, otherwise false.\n */\n // eslint-disable-next-line complexity\n const _isValidAttribute = function (lcTag, lcName, value) {\n /* Make sure attribute cannot clobber */\n if (\n SANITIZE_DOM &&\n (lcName === 'id' || lcName === 'name') &&\n (value in document || value in formElement)\n ) {\n return false;\n }\n\n /* Allow valid data-* attributes: At least one character after \"-\"\n (https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes)\n XML-compatible (https://html.spec.whatwg.org/multipage/infrastructure.html#xml-compatible and http://www.w3.org/TR/xml/#d0e804)\n We don't need to check the value; it's always URI safe. */\n if (\n ALLOW_DATA_ATTR &&\n !FORBID_ATTR[lcName] &&\n regExpTest(DATA_ATTR, lcName)\n ) {\n // This attribute is safe\n } else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR, lcName)) {\n // This attribute is safe\n /* Otherwise, check the name is permitted */\n } else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {\n if (\n // First condition does a very basic check if a) it's basically a valid custom element tagname AND\n // b) if the tagName passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck\n // and c) if the attribute name passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.attributeNameCheck\n (_isBasicCustomElement(lcTag) &&\n ((CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp &&\n regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag)) ||\n (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function &&\n CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag))) &&\n ((CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp &&\n regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName)) ||\n (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function &&\n CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)))) ||\n // Alternative, second condition checks if it's an `is`-attribute, AND\n // the value passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck\n (lcName === 'is' &&\n CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements &&\n ((CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp &&\n regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value)) ||\n (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function &&\n CUSTOM_ELEMENT_HANDLING.tagNameCheck(value))))\n ) {\n // If user has supplied a regexp or function in CUSTOM_ELEMENT_HANDLING.tagNameCheck, we need to also allow derived custom elements using the same tagName test.\n // Additionally, we need to allow attributes passing the CUSTOM_ELEMENT_HANDLING.attributeNameCheck user has configured, as custom elements can define these at their own discretion.\n } else {\n return false;\n }\n /* Check value is safe. First, is attr inert? If so, is safe */\n } else if (URI_SAFE_ATTRIBUTES[lcName]) {\n // This attribute is safe\n /* Check no script, data or unknown possibly unsafe URI\n unless we know URI values are safe for that attribute */\n } else if (\n regExpTest(IS_ALLOWED_URI, stringReplace(value, ATTR_WHITESPACE, ''))\n ) {\n // This attribute is safe\n /* Keep image data URIs alive if src/xlink:href is allowed */\n /* Further prevent gadget XSS for dynamically built script tags */\n } else if (\n (lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') &&\n lcTag !== 'script' &&\n stringIndexOf(value, 'data:') === 0 &&\n DATA_URI_TAGS[lcTag]\n ) {\n // This attribute is safe\n /* Allow unknown protocols: This provides support for links that\n are handled by protocol handlers which may be unknown ahead of\n time, e.g. fb:, spotify: */\n } else if (\n ALLOW_UNKNOWN_PROTOCOLS &&\n !regExpTest(IS_SCRIPT_OR_DATA, stringReplace(value, ATTR_WHITESPACE, ''))\n ) {\n // This attribute is safe\n /* Check for binary attributes */\n } else if (value) {\n return false;\n } else {\n // Binary attributes are safe at this point\n /* Anything else, presume unsafe, do not add it back */\n }\n\n return true;\n };\n\n /**\n * _isBasicCustomElement\n * checks if at least one dash is included in tagName, and it's not the first char\n * for more sophisticated checking see https://github.com/sindresorhus/validate-element-name\n *\n * @param {string} tagName name of the tag of the node to sanitize\n * @returns {boolean} Returns true if the tag name meets the basic criteria for a custom element, otherwise false.\n */\n const _isBasicCustomElement = function (tagName) {\n return tagName !== 'annotation-xml' && stringMatch(tagName, CUSTOM_ELEMENT);\n };\n\n /**\n * _sanitizeAttributes\n *\n * @protect attributes\n * @protect nodeName\n * @protect removeAttribute\n * @protect setAttribute\n *\n * @param {Node} currentNode to sanitize\n */\n const _sanitizeAttributes = function (currentNode) {\n /* Execute a hook if present */\n _executeHook('beforeSanitizeAttributes', currentNode, null);\n\n const { attributes } = currentNode;\n\n /* Check if we have attributes; if not we might have a text node */\n if (!attributes) {\n return;\n }\n\n const hookEvent = {\n attrName: '',\n attrValue: '',\n keepAttr: true,\n allowedAttributes: ALLOWED_ATTR,\n };\n let l = attributes.length;\n\n /* Go backwards over all attributes; safely remove bad ones */\n while (l--) {\n const attr = attributes[l];\n const { name, namespaceURI, value: attrValue } = attr;\n const lcName = transformCaseFunc(name);\n\n let value = name === 'value' ? attrValue : stringTrim(attrValue);\n\n /* Execute a hook if present */\n hookEvent.attrName = lcName;\n hookEvent.attrValue = value;\n hookEvent.keepAttr = true;\n hookEvent.forceKeepAttr = undefined; // Allows developers to see this is a property they can set\n _executeHook('uponSanitizeAttribute', currentNode, hookEvent);\n value = hookEvent.attrValue;\n /* Did the hooks approve of the attribute? */\n if (hookEvent.forceKeepAttr) {\n continue;\n }\n\n /* Remove attribute */\n _removeAttribute(name, currentNode);\n\n /* Did the hooks approve of the attribute? */\n if (!hookEvent.keepAttr) {\n continue;\n }\n\n /* Work around a security issue in jQuery 3.0 */\n if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\\/>/i, value)) {\n _removeAttribute(name, currentNode);\n continue;\n }\n\n /* Work around a security issue with comments inside attributes */\n if (SAFE_FOR_XML && regExpTest(/((--!?|])>)|<\\/(style|title)/i, value)) {\n _removeAttribute(name, currentNode);\n continue;\n }\n\n /* Sanitize attribute content to be template-safe */\n if (SAFE_FOR_TEMPLATES) {\n arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], (expr) => {\n value = stringReplace(value, expr, ' ');\n });\n }\n\n /* Is `value` valid for this attribute? */\n const lcTag = transformCaseFunc(currentNode.nodeName);\n if (!_isValidAttribute(lcTag, lcName, value)) {\n continue;\n }\n\n /* Full DOM Clobbering protection via namespace isolation,\n * Prefix id and name attributes with `user-content-`\n */\n if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) {\n // Remove the attribute with this value\n _removeAttribute(name, currentNode);\n\n // Prefix the value and later re-create the attribute with the sanitized value\n value = SANITIZE_NAMED_PROPS_PREFIX + value;\n }\n\n /* Handle attributes that require Trusted Types */\n if (\n trustedTypesPolicy &&\n typeof trustedTypes === 'object' &&\n typeof trustedTypes.getAttributeType === 'function'\n ) {\n if (namespaceURI) {\n /* Namespaces are not yet supported, see https://bugs.chromium.org/p/chromium/issues/detail?id=1305293 */\n } else {\n switch (trustedTypes.getAttributeType(lcTag, lcName)) {\n case 'TrustedHTML': {\n value = trustedTypesPolicy.createHTML(value);\n break;\n }\n\n case 'TrustedScriptURL': {\n value = trustedTypesPolicy.createScriptURL(value);\n break;\n }\n\n default: {\n break;\n }\n }\n }\n }\n\n /* Handle invalid data-* attribute set by try-catching it */\n try {\n if (namespaceURI) {\n currentNode.setAttributeNS(namespaceURI, name, value);\n } else {\n /* Fallback to setAttribute() for browser-unrecognized namespaces e.g. \"x-schema\". */\n currentNode.setAttribute(name, value);\n }\n\n if (_isClobbered(currentNode)) {\n _forceRemove(currentNode);\n } else {\n arrayPop(DOMPurify.removed);\n }\n } catch (_) {}\n }\n\n /* Execute a hook if present */\n _executeHook('afterSanitizeAttributes', currentNode, null);\n };\n\n /**\n * _sanitizeShadowDOM\n *\n * @param {DocumentFragment} fragment to iterate over recursively\n */\n const _sanitizeShadowDOM = function (fragment) {\n let shadowNode = null;\n const shadowIterator = _createNodeIterator(fragment);\n\n /* Execute a hook if present */\n _executeHook('beforeSanitizeShadowDOM', fragment, null);\n\n while ((shadowNode = shadowIterator.nextNode())) {\n /* Execute a hook if present */\n _executeHook('uponSanitizeShadowNode', shadowNode, null);\n\n /* Sanitize tags and elements */\n if (_sanitizeElements(shadowNode)) {\n continue;\n }\n\n /* Deep shadow DOM detected */\n if (shadowNode.content instanceof DocumentFragment) {\n _sanitizeShadowDOM(shadowNode.content);\n }\n\n /* Check attributes, sanitize if necessary */\n _sanitizeAttributes(shadowNode);\n }\n\n /* Execute a hook if present */\n _executeHook('afterSanitizeShadowDOM', fragment, null);\n };\n\n /**\n * Sanitize\n * Public method providing core sanitation functionality\n *\n * @param {String|Node} dirty string or DOM node\n * @param {Object} cfg object\n */\n // eslint-disable-next-line complexity\n DOMPurify.sanitize = function (dirty, cfg = {}) {\n let body = null;\n let importedNode = null;\n let currentNode = null;\n let returnNode = null;\n /* Make sure we have a string to sanitize.\n DO NOT return early, as this will return the wrong type if\n the user has requested a DOM object rather than a string */\n IS_EMPTY_INPUT = !dirty;\n if (IS_EMPTY_INPUT) {\n dirty = '';\n }\n\n /* Stringify, in case dirty is an object */\n if (typeof dirty !== 'string' && !_isNode(dirty)) {\n if (typeof dirty.toString === 'function') {\n dirty = dirty.toString();\n if (typeof dirty !== 'string') {\n throw typeErrorCreate('dirty is not a string, aborting');\n }\n } else {\n throw typeErrorCreate('toString is not a function');\n }\n }\n\n /* Return dirty HTML if DOMPurify cannot run */\n if (!DOMPurify.isSupported) {\n return dirty;\n }\n\n /* Assign config vars */\n if (!SET_CONFIG) {\n _parseConfig(cfg);\n }\n\n /* Clean up removed elements */\n DOMPurify.removed = [];\n\n /* Check if dirty is correctly typed for IN_PLACE */\n if (typeof dirty === 'string') {\n IN_PLACE = false;\n }\n\n if (IN_PLACE) {\n /* Do some early pre-sanitization to avoid unsafe root nodes */\n if (dirty.nodeName) {\n const tagName = transformCaseFunc(dirty.nodeName);\n if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {\n throw typeErrorCreate(\n 'root node is forbidden and cannot be sanitized in-place'\n );\n }\n }\n } else if (dirty instanceof Node) {\n /* If dirty is a DOM element, append to an empty document to avoid\n elements being stripped by the parser */\n body = _initDocument('');\n importedNode = body.ownerDocument.importNode(dirty, true);\n if (\n importedNode.nodeType === NODE_TYPE.element &&\n importedNode.nodeName === 'BODY'\n ) {\n /* Node is already a body, use as is */\n body = importedNode;\n } else if (importedNode.nodeName === 'HTML') {\n body = importedNode;\n } else {\n // eslint-disable-next-line unicorn/prefer-dom-node-append\n body.appendChild(importedNode);\n }\n } else {\n /* Exit directly if we have nothing to do */\n if (\n !RETURN_DOM &&\n !SAFE_FOR_TEMPLATES &&\n !WHOLE_DOCUMENT &&\n // eslint-disable-next-line unicorn/prefer-includes\n dirty.indexOf('<') === -1\n ) {\n return trustedTypesPolicy && RETURN_TRUSTED_TYPE\n ? trustedTypesPolicy.createHTML(dirty)\n : dirty;\n 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\ No newline at end of file diff --git a/umap/static/umap/vendors/editable/Leaflet.Editable.js b/umap/static/umap/vendors/editable/Leaflet.Editable.js new file mode 100644 index 00000000..c41b4962 --- /dev/null +++ b/umap/static/umap/vendors/editable/Leaflet.Editable.js @@ -0,0 +1,1946 @@ +'use strict'; +(function (factory, window) { + /*globals define, module, require*/ + + // define an AMD module that relies on 'leaflet' + if (typeof define === 'function' && define.amd) { + define(['leaflet'], factory); + + + // define a Common JS module that relies on 'leaflet' + } else if (typeof exports === 'object') { + module.exports = factory(require('leaflet')); + } + + // attach your plugin to the global 'L' variable + if(typeof window !== 'undefined' && window.L){ + factory(window.L); + } + +}(function (L) { + // 🍂miniclass CancelableEvent (Event objects) + // 🍂method cancel() + // Cancel any subsequent action. + + // 🍂miniclass VertexEvent (Event objects) + // 🍂property vertex: VertexMarker + // The vertex that fires the event. + + // 🍂miniclass ShapeEvent (Event objects) + // 🍂property shape: Array + // The shape (LatLngs array) subject of the action. + + // 🍂miniclass CancelableVertexEvent (Event objects) + // 🍂inherits VertexEvent + // 🍂inherits CancelableEvent + + // 🍂miniclass CancelableShapeEvent (Event objects) + // 🍂inherits ShapeEvent + // 🍂inherits CancelableEvent + + // 🍂miniclass LayerEvent (Event objects) + // 🍂property layer: object + // The Layer (Marker, Polyline…) subject of the action. + + // 🍂namespace Editable; 🍂class Editable; 🍂aka L.Editable + // Main edition handler. By default, it is attached to the map + // as `map.editTools` property. + // Leaflet.Editable is made to be fully extendable. You have three ways to customize + // the behaviour: using options, listening to events, or extending. + L.Editable = L.Evented.extend({ + + statics: { + FORWARD: 1, + BACKWARD: -1 + }, + + options: { + + // You can pass them when creating a map using the `editOptions` key. + // 🍂option zIndex: int = 1000 + // The default zIndex of the editing tools. + zIndex: 1000, + + // 🍂option polygonClass: class = L.Polygon + // Class to be used when creating a new Polygon. + polygonClass: L.Polygon, + + // 🍂option polylineClass: class = L.Polyline + // Class to be used when creating a new Polyline. + polylineClass: L.Polyline, + + // 🍂option markerClass: class = L.Marker + // Class to be used when creating a new Marker. + markerClass: L.Marker, + + // 🍂option rectangleClass: class = L.Rectangle + // Class to be used when creating a new Rectangle. + rectangleClass: L.Rectangle, + + // 🍂option circleClass: class = L.Circle + // Class to be used when creating a new Circle. + circleClass: L.Circle, + + // 🍂option drawingCSSClass: string = 'leaflet-editable-drawing' + // CSS class to be added to the map container while drawing. + drawingCSSClass: 'leaflet-editable-drawing', + + // 🍂option drawingCursor: const = 'crosshair' + // Cursor mode set to the map while drawing. + drawingCursor: 'crosshair', + + // 🍂option editLayer: Layer = new L.LayerGroup() + // Layer used to store edit tools (vertex, line guide…). + editLayer: undefined, + + // 🍂option featuresLayer: Layer = new L.LayerGroup() + // Default layer used to store drawn features (Marker, Polyline…). + featuresLayer: undefined, + + // 🍂option polylineEditorClass: class = PolylineEditor + // Class to be used as Polyline editor. + polylineEditorClass: undefined, + + // 🍂option polygonEditorClass: class = PolygonEditor + // Class to be used as Polygon editor. + polygonEditorClass: undefined, + + // 🍂option markerEditorClass: class = MarkerEditor + // Class to be used as Marker editor. + markerEditorClass: undefined, + + // 🍂option rectangleEditorClass: class = RectangleEditor + // Class to be used as Rectangle editor. + rectangleEditorClass: undefined, + + // 🍂option circleEditorClass: class = CircleEditor + // Class to be used as Circle editor. + circleEditorClass: undefined, + + // 🍂option lineGuideOptions: hash = {} + // Options to be passed to the line guides. + lineGuideOptions: {}, + + // 🍂option skipMiddleMarkers: boolean = false + // Set this to true if you don't want middle markers. + skipMiddleMarkers: false + + }, + + initialize: function (map, options) { + L.setOptions(this, options); + this._lastZIndex = this.options.zIndex; + this.map = map; + this.editLayer = this.createEditLayer(); + this.featuresLayer = this.createFeaturesLayer(); + this.forwardLineGuide = this.createLineGuide(); + this.backwardLineGuide = this.createLineGuide(); + }, + + fireAndForward: function (type, e) { + e = e || {}; + e.editTools = this; + this.fire(type, e); + this.map.fire(type, e); + }, + + createLineGuide: function () { + var options = L.extend({dashArray: '5,10', weight: 1, interactive: false}, this.options.lineGuideOptions); + return L.polyline([], options); + }, + + createVertexIcon: function (options) { + return L.Browser.mobile && L.Browser.touch ? new L.Editable.TouchVertexIcon(options) : new L.Editable.VertexIcon(options); + }, + + createEditLayer: function () { + return this.options.editLayer || new L.LayerGroup().addTo(this.map); + }, + + createFeaturesLayer: function () { + return this.options.featuresLayer || new L.LayerGroup().addTo(this.map); + }, + + moveForwardLineGuide: function (latlng) { + if (this.forwardLineGuide._latlngs.length) { + this.forwardLineGuide._latlngs[1] = latlng; + this.forwardLineGuide._bounds.extend(latlng); + this.forwardLineGuide.redraw(); + } + }, + + moveBackwardLineGuide: function (latlng) { + if (this.backwardLineGuide._latlngs.length) { + this.backwardLineGuide._latlngs[1] = latlng; + this.backwardLineGuide._bounds.extend(latlng); + this.backwardLineGuide.redraw(); + } + }, + + anchorForwardLineGuide: function (latlng) { + this.forwardLineGuide._latlngs[0] = latlng; + this.forwardLineGuide._bounds.extend(latlng); + this.forwardLineGuide.redraw(); + }, + + anchorBackwardLineGuide: function (latlng) { + this.backwardLineGuide._latlngs[0] = latlng; + this.backwardLineGuide._bounds.extend(latlng); + this.backwardLineGuide.redraw(); + }, + + attachForwardLineGuide: function () { + this.editLayer.addLayer(this.forwardLineGuide); + }, + + attachBackwardLineGuide: function () { + this.editLayer.addLayer(this.backwardLineGuide); + }, + + detachForwardLineGuide: function () { + this.forwardLineGuide.setLatLngs([]); + this.editLayer.removeLayer(this.forwardLineGuide); + }, + + detachBackwardLineGuide: function () { + this.backwardLineGuide.setLatLngs([]); + this.editLayer.removeLayer(this.backwardLineGuide); + }, + + blockEvents: function () { + // Hack: force map not to listen to other layers events while drawing. + if (!this._oldTargets) { + this._oldTargets = this.map._targets; + this.map._targets = {}; + } + }, + + unblockEvents: function () { + if (this._oldTargets) { + // Reset, but keep targets created while drawing. + this.map._targets = L.extend(this.map._targets, this._oldTargets); + delete this._oldTargets; + } + }, + + registerForDrawing: function (editor) { + if (this._drawingEditor) this.unregisterForDrawing(this._drawingEditor); + this.blockEvents(); + editor.reset(); // Make sure editor tools still receive events. + this._drawingEditor = editor; + this.map.on('mousemove touchmove', editor.onDrawingMouseMove, editor); + this.map.on('mousedown', this.onMousedown, this); + this.map.on('mouseup', this.onMouseup, this); + L.DomUtil.addClass(this.map._container, this.options.drawingCSSClass); + this.defaultMapCursor = this.map._container.style.cursor; + this.map._container.style.cursor = this.options.drawingCursor; + }, + + unregisterForDrawing: function (editor) { + this.unblockEvents(); + L.DomUtil.removeClass(this.map._container, this.options.drawingCSSClass); + this.map._container.style.cursor = this.defaultMapCursor; + editor = editor || this._drawingEditor; + if (!editor) return; + this.map.off('mousemove touchmove', editor.onDrawingMouseMove, editor); + this.map.off('mousedown', this.onMousedown, this); + this.map.off('mouseup', this.onMouseup, this); + if (editor !== this._drawingEditor) return; + delete this._drawingEditor; + if (editor._drawing) editor.cancelDrawing(); + }, + + onMousedown: function (e) { + if (e.originalEvent.which != 1) return; + this._mouseDown = e; + this._drawingEditor.onDrawingMouseDown(e); + }, + + onMouseup: function (e) { + if (this._mouseDown) { + var editor = this._drawingEditor, + mouseDown = this._mouseDown; + this._mouseDown = null; + editor.onDrawingMouseUp(e); + if (this._drawingEditor !== editor) return; // onDrawingMouseUp may call unregisterFromDrawing. + var origin = L.point(mouseDown.originalEvent.clientX, mouseDown.originalEvent.clientY); + var distance = L.point(e.originalEvent.clientX, e.originalEvent.clientY).distanceTo(origin); + if (Math.abs(distance) < 9 * (window.devicePixelRatio || 1)) this._drawingEditor.onDrawingClick(e); + } + }, + + // 🍂section Public methods + // You will generally access them by the `map.editTools` + // instance: + // + // `map.editTools.startPolyline();` + + // 🍂method drawing(): boolean + // Return true if any drawing action is ongoing. + drawing: function () { + return this._drawingEditor && this._drawingEditor.drawing(); + }, + + // 🍂method stopDrawing() + // When you need to stop any ongoing drawing, without needing to know which editor is active. + stopDrawing: function () { + this.unregisterForDrawing(); + }, + + // 🍂method commitDrawing() + // When you need to commit any ongoing drawing, without needing to know which editor is active. + commitDrawing: function (e) { + if (!this._drawingEditor) return; + this._drawingEditor.commitDrawing(e); + }, + + connectCreatedToMap: function (layer) { + return this.featuresLayer.addLayer(layer); + }, + + // 🍂method startPolyline(latlng: L.LatLng, options: hash): L.Polyline + // Start drawing a Polyline. If `latlng` is given, a first point will be added. In any case, continuing on user click. + // If `options` is given, it will be passed to the Polyline class constructor. + startPolyline: function (latlng, options) { + var line = this.createPolyline([], options); + line.enableEdit(this.map).newShape(latlng); + return line; + }, + + // 🍂method startPolygon(latlng: L.LatLng, options: hash): L.Polygon + // Start drawing a Polygon. If `latlng` is given, a first point will be added. In any case, continuing on user click. + // If `options` is given, it will be passed to the Polygon class constructor. + startPolygon: function (latlng, options) { + var polygon = this.createPolygon([], options); + polygon.enableEdit(this.map).newShape(latlng); + return polygon; + }, + + // 🍂method startMarker(latlng: L.LatLng, options: hash): L.Marker + // Start adding a Marker. If `latlng` is given, the Marker will be shown first at this point. + // In any case, it will follow the user mouse, and will have a final `latlng` on next click (or touch). + // If `options` is given, it will be passed to the Marker class constructor. + startMarker: function (latlng, options) { + latlng = latlng || this.map.getCenter().clone(); + var marker = this.createMarker(latlng, options); + marker.enableEdit(this.map).startDrawing(); + return marker; + }, + + // 🍂method startRectangle(latlng: L.LatLng, options: hash): L.Rectangle + // Start drawing a Rectangle. If `latlng` is given, the Rectangle anchor will be added. In any case, continuing on user drag. + // If `options` is given, it will be passed to the Rectangle class constructor. + startRectangle: function(latlng, options) { + var corner = latlng || L.latLng([0, 0]); + var bounds = new L.LatLngBounds(corner, corner); + var rectangle = this.createRectangle(bounds, options); + rectangle.enableEdit(this.map).startDrawing(); + return rectangle; + }, + + // 🍂method startCircle(latlng: L.LatLng, options: hash): L.Circle + // Start drawing a Circle. If `latlng` is given, the Circle anchor will be added. In any case, continuing on user drag. + // If `options` is given, it will be passed to the Circle class constructor. + startCircle: function (latlng, options) { + latlng = latlng || this.map.getCenter().clone(); + var circle = this.createCircle(latlng, options); + circle.enableEdit(this.map).startDrawing(); + return circle; + }, + + startHole: function (editor, latlng) { + editor.newHole(latlng); + }, + + createLayer: function (klass, latlngs, options) { + options = L.Util.extend({editOptions: {editTools: this}}, options); + var layer = new klass(latlngs, options); + // 🍂namespace Editable + // 🍂event editable:created: LayerEvent + // Fired when a new feature (Marker, Polyline…) is created. + this.fireAndForward('editable:created', {layer: layer}); + return layer; + }, + + createPolyline: function (latlngs, options) { + return this.createLayer(options && options.polylineClass || this.options.polylineClass, latlngs, options); + }, + + createPolygon: function (latlngs, options) { + return this.createLayer(options && options.polygonClass || this.options.polygonClass, latlngs, options); + }, + + createMarker: function (latlng, options) { + return this.createLayer(options && options.markerClass || this.options.markerClass, latlng, options); + }, + + createRectangle: function (bounds, options) { + return this.createLayer(options && options.rectangleClass || this.options.rectangleClass, bounds, options); + }, + + createCircle: function (latlng, options) { + return this.createLayer(options && options.circleClass || this.options.circleClass, latlng, options); + } + + }); + + L.extend(L.Editable, { + + makeCancellable: function (e) { + e.cancel = function () { + e._cancelled = true; + }; + } + + }); + + // 🍂namespace Map; 🍂class Map + // Leaflet.Editable add options and events to the `L.Map` object. + // See `Editable` events for the list of events fired on the Map. + // 🍂example + // + // ```js + // var map = L.map('map', { + // editable: true, + // editOptions: { + // … + // } + // }); + // ``` + // 🍂section Editable Map Options + L.Map.mergeOptions({ + + // 🍂namespace Map + // 🍂section Map Options + // 🍂option editToolsClass: class = L.Editable + // Class to be used as vertex, for path editing. + editToolsClass: L.Editable, + + // 🍂option editable: boolean = false + // Whether to create a L.Editable instance at map init. + editable: false, + + // 🍂option editOptions: hash = {} + // Options to pass to L.Editable when instantiating. + editOptions: {} + + }); + + L.Map.addInitHook(function () { + + this.whenReady(function () { + if (this.options.editable) { + this.editTools = new this.options.editToolsClass(this, this.options.editOptions); + } + }); + + }); + + L.Editable.VertexIcon = L.DivIcon.extend({ + + options: { + iconSize: new L.Point(8, 8) + } + + }); + + L.Editable.TouchVertexIcon = L.Editable.VertexIcon.extend({ + + options: { + iconSize: new L.Point(20, 20) + } + + }); + + + // 🍂namespace Editable; 🍂class VertexMarker; Handler for dragging path vertices. + L.Editable.VertexMarker = L.Marker.extend({ + + options: { + draggable: true, + className: 'leaflet-div-icon leaflet-vertex-icon' + }, + + + // 🍂section Public methods + // The marker used to handle path vertex. You will usually interact with a `VertexMarker` + // instance when listening for events like `editable:vertex:ctrlclick`. + + initialize: function (latlng, latlngs, editor, options) { + // We don't use this._latlng, because on drag Leaflet replace it while + // we want to keep reference. + this.latlng = latlng; + this.latlngs = latlngs; + this.editor = editor; + L.Marker.prototype.initialize.call(this, latlng, options); + this.options.icon = this.editor.tools.createVertexIcon({className: this.options.className}); + this.latlng.__vertex = this; + this.editor.editLayer.addLayer(this); + this.setZIndexOffset(editor.tools._lastZIndex + 1); + }, + + onAdd: function (map) { + L.Marker.prototype.onAdd.call(this, map); + this.on('drag', this.onDrag); + this.on('dragstart', this.onDragStart); + this.on('dragend', this.onDragEnd); + this.on('mouseup', this.onMouseup); + this.on('click', this.onClick); + this.on('contextmenu', this.onContextMenu); + this.on('mousedown touchstart', this.onMouseDown); + this.on('mouseover', this.onMouseOver); + this.on('mouseout', this.onMouseOut); + this.addMiddleMarkers(); + }, + + onRemove: function (map) { + if (this.middleMarker) this.middleMarker.delete(); + delete this.latlng.__vertex; + this.off('drag', this.onDrag); + this.off('dragstart', this.onDragStart); + this.off('dragend', this.onDragEnd); + this.off('mouseup', this.onMouseup); + this.off('click', this.onClick); + this.off('contextmenu', this.onContextMenu); + this.off('mousedown touchstart', this.onMouseDown); + this.off('mouseover', this.onMouseOver); + this.off('mouseout', this.onMouseOut); + L.Marker.prototype.onRemove.call(this, map); + }, + + onDrag: function (e) { + e.vertex = this; + this.editor.onVertexMarkerDrag(e); + var iconPos = L.DomUtil.getPosition(this._icon), + latlng = this._map.layerPointToLatLng(iconPos); + this.latlng.update(latlng); + this._latlng = this.latlng; // Push back to Leaflet our reference. + this.editor.refresh(); + if (this.middleMarker) this.middleMarker.updateLatLng(); + var next = this.getNext(); + if (next && next.middleMarker) next.middleMarker.updateLatLng(); + }, + + onDragStart: function (e) { + e.vertex = this; + this.editor.onVertexMarkerDragStart(e); + }, + + onDragEnd: function (e) { + e.vertex = this; + this.editor.onVertexMarkerDragEnd(e); + }, + + onClick: function (e) { + e.vertex = this; + this.editor.onVertexMarkerClick(e); + }, + + onMouseup: function (e) { + L.DomEvent.stop(e); + e.vertex = this; + this.editor.map.fire('mouseup', e); + }, + + onContextMenu: function (e) { + e.vertex = this; + this.editor.onVertexMarkerContextMenu(e); + }, + + onMouseDown: function (e) { + e.vertex = this; + this.editor.onVertexMarkerMouseDown(e); + }, + + onMouseOver: function (e) { + e.vertex = this; + this.editor.onVertexMarkerMouseOver(e); + }, + + onMouseOut: function (e) { + e.vertex = this; + this.editor.onVertexMarkerMouseOut(e); + }, + + // 🍂method delete() + // Delete a vertex and the related LatLng. + delete: function () { + var next = this.getNext(); // Compute before changing latlng + this.latlngs.splice(this.getIndex(), 1); + this.editor.editLayer.removeLayer(this); + this.editor.onVertexDeleted({latlng: this.latlng, vertex: this}); + if (!this.latlngs.length) this.editor.deleteShape(this.latlngs); + if (next) next.resetMiddleMarker(); + this.editor.refresh(); + }, + + // 🍂method getIndex(): int + // Get the index of the current vertex among others of the same LatLngs group. + getIndex: function () { + return this.latlngs.indexOf(this.latlng); + }, + + // 🍂method getLastIndex(): int + // Get last vertex index of the LatLngs group of the current vertex. + getLastIndex: function () { + return this.latlngs.length - 1; + }, + + // 🍂method getPrevious(): VertexMarker + // Get the previous VertexMarker in the same LatLngs group. + getPrevious: function () { + if (this.latlngs.length < 2) return; + var index = this.getIndex(), + previousIndex = index - 1; + if (index === 0 && this.editor.CLOSED) previousIndex = this.getLastIndex(); + var previous = this.latlngs[previousIndex]; + if (previous) return previous.__vertex; + }, + + // 🍂method getNext(): VertexMarker + // Get the next VertexMarker in the same LatLngs group. + getNext: function () { + if (this.latlngs.length < 2) return; + var index = this.getIndex(), + nextIndex = index + 1; + if (index === this.getLastIndex() && this.editor.CLOSED) nextIndex = 0; + var next = this.latlngs[nextIndex]; + if (next) return next.__vertex; + }, + + addMiddleMarker: function (previous) { + if (!this.editor.hasMiddleMarkers()) return; + previous = previous || this.getPrevious(); + if (previous && !this.middleMarker) this.middleMarker = this.editor.addMiddleMarker(previous, this, this.latlngs, this.editor); + }, + + addMiddleMarkers: function () { + if (!this.editor.hasMiddleMarkers()) return; + var previous = this.getPrevious(); + if (previous) this.addMiddleMarker(previous); + var next = this.getNext(); + if (next) next.resetMiddleMarker(); + }, + + resetMiddleMarker: function () { + if (this.middleMarker) this.middleMarker.delete(); + this.addMiddleMarker(); + }, + + // 🍂method split() + // Split the vertex LatLngs group at its index, if possible. + split: function () { + if (!this.editor.splitShape) return; // Only for PolylineEditor + this.editor.splitShape(this.latlngs, this.getIndex()); + }, + + // 🍂method continue() + // Continue the vertex LatLngs from this vertex. Only active for first and last vertices of a Polyline. + continue: function () { + if (!this.editor.continueBackward) return; // Only for PolylineEditor + var index = this.getIndex(); + if (index === 0) this.editor.continueBackward(this.latlngs); + else if (index === this.getLastIndex()) this.editor.continueForward(this.latlngs); + } + + }); + + L.Editable.mergeOptions({ + + // 🍂namespace Editable + // 🍂option vertexMarkerClass: class = VertexMarker + // Class to be used as vertex, for path editing. + vertexMarkerClass: L.Editable.VertexMarker + + }); + + L.Editable.MiddleMarker = L.Marker.extend({ + + options: { + opacity: 0.5, + className: 'leaflet-div-icon leaflet-middle-icon', + draggable: true + }, + + initialize: function (left, right, latlngs, editor, options) { + this.left = left; + this.right = right; + this.editor = editor; + this.latlngs = latlngs; + L.Marker.prototype.initialize.call(this, this.computeLatLng(), options); + this._opacity = this.options.opacity; + this.options.icon = this.editor.tools.createVertexIcon({className: this.options.className}); + this.editor.editLayer.addLayer(this); + this.setVisibility(); + }, + + setVisibility: function () { + var leftPoint = this._map.latLngToContainerPoint(this.left.latlng), + rightPoint = this._map.latLngToContainerPoint(this.right.latlng), + size = L.point(this.options.icon.options.iconSize); + if (leftPoint.distanceTo(rightPoint) < size.x * 3) this.hide(); + else this.show(); + }, + + show: function () { + this.setOpacity(this._opacity); + }, + + hide: function () { + this.setOpacity(0); + }, + + updateLatLng: function () { + this.setLatLng(this.computeLatLng()); + this.setVisibility(); + }, + + computeLatLng: function () { + var leftPoint = this.editor.map.latLngToContainerPoint(this.left.latlng), + rightPoint = this.editor.map.latLngToContainerPoint(this.right.latlng), + y = (leftPoint.y + rightPoint.y) / 2, + x = (leftPoint.x + rightPoint.x) / 2; + return this.editor.map.containerPointToLatLng([x, y]); + }, + + onAdd: function (map) { + L.Marker.prototype.onAdd.call(this, map); + L.DomEvent.on(this._icon, 'mousedown touchstart', this.onMouseDown, this); + map.on('zoomend', this.setVisibility, this); + }, + + onRemove: function (map) { + delete this.right.middleMarker; + L.DomEvent.off(this._icon, 'mousedown touchstart', this.onMouseDown, this); + map.off('zoomend', this.setVisibility, this); + L.Marker.prototype.onRemove.call(this, map); + }, + + onMouseDown: function (e) { + var iconPos = L.DomUtil.getPosition(this._icon), + latlng = this.editor.map.layerPointToLatLng(iconPos); + e = { + originalEvent: e, + latlng: latlng + }; + if (this.options.opacity === 0) return; + L.Editable.makeCancellable(e); + this.editor.onMiddleMarkerMouseDown(e); + if (e._cancelled) return; + this.latlngs.splice(this.index(), 0, e.latlng); + this.editor.refresh(); + var icon = this._icon; + var marker = this.editor.addVertexMarker(e.latlng, this.latlngs); + this.editor.onNewVertex(marker); + /* Hack to workaround browser not firing touchend when element is no more on DOM */ + var parent = marker._icon.parentNode; + parent.removeChild(marker._icon); + marker._icon = icon; + parent.appendChild(marker._icon); + marker._initIcon(); + marker._initInteraction(); + marker.setOpacity(1); + /* End hack */ + // Transfer ongoing dragging to real marker + L.Draggable._dragging = false; + marker.dragging._draggable._onDown(e.originalEvent); + this.delete(); + }, + + delete: function () { + this.editor.editLayer.removeLayer(this); + }, + + index: function () { + return this.latlngs.indexOf(this.right.latlng); + } + + }); + + L.Editable.mergeOptions({ + + // 🍂namespace Editable + // 🍂option middleMarkerClass: class = VertexMarker + // Class to be used as middle vertex, pulled by the user to create a new point in the middle of a path. + middleMarkerClass: L.Editable.MiddleMarker + + }); + + // 🍂namespace Editable; 🍂class BaseEditor; 🍂aka L.Editable.BaseEditor + // When editing a feature (Marker, Polyline…), an editor is attached to it. This + // editor basically knows how to handle the edition. + L.Editable.BaseEditor = L.Handler.extend({ + + initialize: function (map, feature, options) { + L.setOptions(this, options); + this.map = map; + this.feature = feature; + this.feature.editor = this; + this.editLayer = new L.LayerGroup(); + this.tools = this.options.editTools || map.editTools; + }, + + // 🍂method enable(): this + // Set up the drawing tools for the feature to be editable. + addHooks: function () { + if (this.isConnected()) this.onFeatureAdd(); + else this.feature.once('add', this.onFeatureAdd, this); + this.onEnable(); + this.feature.on(this._getEvents(), this); + }, + + // 🍂method disable(): this + // Remove the drawing tools for the feature. + removeHooks: function () { + this.feature.off(this._getEvents(), this); + if (this.feature.dragging) this.feature.dragging.disable(); + this.editLayer.clearLayers(); + this.tools.editLayer.removeLayer(this.editLayer); + this.onDisable(); + if (this._drawing) this.cancelDrawing(); + }, + + // 🍂method drawing(): boolean + // Return true if any drawing action is ongoing with this editor. + drawing: function () { + return !!this._drawing; + }, + + reset: function () {}, + + onFeatureAdd: function () { + this.tools.editLayer.addLayer(this.editLayer); + if (this.feature.dragging) this.feature.dragging.enable(); + }, + + hasMiddleMarkers: function () { + return !this.options.skipMiddleMarkers && !this.tools.options.skipMiddleMarkers; + }, + + fireAndForward: function (type, e) { + e = e || {}; + e.layer = this.feature; + this.feature.fire(type, e); + this.tools.fireAndForward(type, e); + }, + + onEnable: function () { + // 🍂namespace Editable + // 🍂event editable:enable: Event + // Fired when an existing feature is ready to be edited. + this.fireAndForward('editable:enable'); + }, + + onDisable: function () { + // 🍂namespace Editable + // 🍂event editable:disable: Event + // Fired when an existing feature is not ready anymore to be edited. + this.fireAndForward('editable:disable'); + }, + + onEditing: function () { + // 🍂namespace Editable + // 🍂event editable:editing: Event + // Fired as soon as any change is made to the feature geometry. + this.fireAndForward('editable:editing'); + }, + + onStartDrawing: function () { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:start: Event + // Fired when a feature is to be drawn. + this.fireAndForward('editable:drawing:start'); + }, + + onEndDrawing: function () { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:end: Event + // Fired when a feature is not drawn anymore. + this.fireAndForward('editable:drawing:end'); + }, + + onCancelDrawing: function () { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:cancel: Event + // Fired when user cancel drawing while a feature is being drawn. + this.fireAndForward('editable:drawing:cancel'); + }, + + onCommitDrawing: function (e) { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:commit: Event + // Fired when user finish drawing a feature. + this.fireAndForward('editable:drawing:commit', e); + }, + + onDrawingMouseDown: function (e) { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:mousedown: Event + // Fired when user `mousedown` while drawing. + this.fireAndForward('editable:drawing:mousedown', e); + }, + + onDrawingMouseUp: function (e) { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:mouseup: Event + // Fired when user `mouseup` while drawing. + this.fireAndForward('editable:drawing:mouseup', e); + }, + + startDrawing: function () { + if (!this._drawing) this._drawing = L.Editable.FORWARD; + this.tools.registerForDrawing(this); + this.onStartDrawing(); + }, + + commitDrawing: function (e) { + this.onCommitDrawing(e); + this.endDrawing(); + }, + + cancelDrawing: function () { + // If called during a vertex drag, the vertex will be removed before + // the mouseup fires on it. This is a workaround. Maybe better fix is + // To have L.Draggable reset it's status on disable (Leaflet side). + L.Draggable._dragging = false; + this.onCancelDrawing(); + this.endDrawing(); + }, + + endDrawing: function () { + this._drawing = false; + this.tools.unregisterForDrawing(this); + this.onEndDrawing(); + }, + + onDrawingClick: function (e) { + if (!this.drawing()) return; + L.Editable.makeCancellable(e); + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:click: CancelableEvent + // Fired when user `click` while drawing, before any internal action is being processed. + this.fireAndForward('editable:drawing:click', e); + if (e._cancelled) return; + if (!this.isConnected()) this.connect(e); + this.processDrawingClick(e); + }, + + isConnected: function () { + return this.map.hasLayer(this.feature); + }, + + connect: function () { + this.tools.connectCreatedToMap(this.feature); + this.tools.editLayer.addLayer(this.editLayer); + }, + + onMove: function (e) { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:move: Event + // Fired when `move` mouse while drawing, while dragging a marker, and while dragging a vertex. + this.fireAndForward('editable:drawing:move', e); + }, + + onDrawingMouseMove: function (e) { + this.onMove(e); + }, + + _getEvents: function () { + return { + dragstart: this.onDragStart, + drag: this.onDrag, + dragend: this.onDragEnd, + remove: this.disable + }; + }, + + onDragStart: function (e) { + this.onEditing(); + // 🍂namespace Editable + // 🍂event editable:dragstart: Event + // Fired before a path feature is dragged. + this.fireAndForward('editable:dragstart', e); + }, + + onDrag: function (e) { + this.onMove(e); + // 🍂namespace Editable + // 🍂event editable:drag: Event + // Fired when a path feature is being dragged. + this.fireAndForward('editable:drag', e); + }, + + onDragEnd: function (e) { + // 🍂namespace Editable + // 🍂event editable:dragend: Event + // Fired after a path feature has been dragged. + this.fireAndForward('editable:dragend', e); + } + + }); + + // 🍂namespace Editable; 🍂class MarkerEditor; 🍂aka L.Editable.MarkerEditor + // 🍂inherits BaseEditor + // Editor for Marker. + L.Editable.MarkerEditor = L.Editable.BaseEditor.extend({ + + onDrawingMouseMove: function (e) { + L.Editable.BaseEditor.prototype.onDrawingMouseMove.call(this, e); + if (this._drawing) this.feature.setLatLng(e.latlng); + }, + + processDrawingClick: function (e) { + // 🍂namespace Editable + // 🍂section Drawing events + // 🍂event editable:drawing:clicked: Event + // Fired when user `click` while drawing, after all internal actions. + this.fireAndForward('editable:drawing:clicked', e); + this.commitDrawing(e); + }, + + connect: function (e) { + // On touch, the latlng has not been updated because there is + // no mousemove. + if (e) this.feature._latlng = e.latlng; + L.Editable.BaseEditor.prototype.connect.call(this, e); + } + + }); + + // 🍂namespace Editable; 🍂class PathEditor; 🍂aka L.Editable.PathEditor + // 🍂inherits BaseEditor + // Base class for all path editors. + L.Editable.PathEditor = L.Editable.BaseEditor.extend({ + + CLOSED: false, + MIN_VERTEX: 2, + + addHooks: function () { + L.Editable.BaseEditor.prototype.addHooks.call(this); + if (this.feature) this.initVertexMarkers(); + return this; + }, + + initVertexMarkers: function (latlngs) { + if (!this.enabled()) return; + latlngs = latlngs || this.getLatLngs(); + if (isFlat(latlngs)) this.addVertexMarkers(latlngs); + else for (var i = 0; i < latlngs.length; i++) this.initVertexMarkers(latlngs[i]); + }, + + getLatLngs: function () { + return this.feature.getLatLngs(); + }, + + // 🍂method reset() + // Rebuild edit elements (Vertex, MiddleMarker, etc.). + reset: function () { + this.editLayer.clearLayers(); + this.initVertexMarkers(); + }, + + addVertexMarker: function (latlng, latlngs) { + return new this.tools.options.vertexMarkerClass(latlng, latlngs, this); + }, + + onNewVertex: function (vertex) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:new: VertexEvent + // Fired when a new vertex is created. + this.fireAndForward('editable:vertex:new', {latlng: vertex.latlng, vertex: vertex}); + }, + + addVertexMarkers: function (latlngs) { + for (var i = 0; i < latlngs.length; i++) { + this.addVertexMarker(latlngs[i], latlngs); + } + }, + + refreshVertexMarkers: function (latlngs) { + latlngs = latlngs || this.getDefaultLatLngs(); + for (var i = 0; i < latlngs.length; i++) { + latlngs[i].__vertex.update(); + } + }, + + addMiddleMarker: function (left, right, latlngs) { + return new this.tools.options.middleMarkerClass(left, right, latlngs, this); + }, + + onVertexMarkerClick: function (e) { + L.Editable.makeCancellable(e); + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:click: CancelableVertexEvent + // Fired when a `click` is issued on a vertex, before any internal action is being processed. + this.fireAndForward('editable:vertex:click', e); + if (e._cancelled) return; + if (this.tools.drawing() && this.tools._drawingEditor !== this) return; + var index = e.vertex.getIndex(), commit; + if (e.originalEvent.ctrlKey) { + this.onVertexMarkerCtrlClick(e); + } else if (e.originalEvent.altKey) { + this.onVertexMarkerAltClick(e); + } else if (e.originalEvent.shiftKey) { + this.onVertexMarkerShiftClick(e); + } else if (e.originalEvent.metaKey) { + this.onVertexMarkerMetaKeyClick(e); + } else if (index === e.vertex.getLastIndex() && this._drawing === L.Editable.FORWARD) { + if (index >= this.MIN_VERTEX - 1) commit = true; + } else if (index === 0 && this._drawing === L.Editable.BACKWARD && this._drawnLatLngs.length >= this.MIN_VERTEX) { + commit = true; + } else if (index === 0 && this._drawing === L.Editable.FORWARD && this._drawnLatLngs.length >= this.MIN_VERTEX && this.CLOSED) { + commit = true; // Allow to close on first point also for polygons + } else { + this.onVertexRawMarkerClick(e); + } + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:clicked: VertexEvent + // Fired when a `click` is issued on a vertex, after all internal actions. + this.fireAndForward('editable:vertex:clicked', e); + if (commit) this.commitDrawing(e); + }, + + onVertexRawMarkerClick: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:rawclick: CancelableVertexEvent + // Fired when a `click` is issued on a vertex without any special key and without being in drawing mode. + this.fireAndForward('editable:vertex:rawclick', e); + if (e._cancelled) return; + if (!this.vertexCanBeDeleted(e.vertex)) return; + e.vertex.delete(); + }, + + vertexCanBeDeleted: function (vertex) { + return vertex.latlngs.length > this.MIN_VERTEX; + }, + + onVertexDeleted: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:deleted: VertexEvent + // Fired after a vertex has been deleted by user. + this.fireAndForward('editable:vertex:deleted', e); + }, + + onVertexMarkerCtrlClick: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:ctrlclick: VertexEvent + // Fired when a `click` with `ctrlKey` is issued on a vertex. + this.fireAndForward('editable:vertex:ctrlclick', e); + }, + + onVertexMarkerShiftClick: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:shiftclick: VertexEvent + // Fired when a `click` with `shiftKey` is issued on a vertex. + this.fireAndForward('editable:vertex:shiftclick', e); + }, + + onVertexMarkerMetaKeyClick: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:metakeyclick: VertexEvent + // Fired when a `click` with `metaKey` is issued on a vertex. + this.fireAndForward('editable:vertex:metakeyclick', e); + }, + + onVertexMarkerAltClick: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:altclick: VertexEvent + // Fired when a `click` with `altKey` is issued on a vertex. + this.fireAndForward('editable:vertex:altclick', e); + }, + + onVertexMarkerContextMenu: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:contextmenu: VertexEvent + // Fired when a `contextmenu` is issued on a vertex. + this.fireAndForward('editable:vertex:contextmenu', e); + }, + + onVertexMarkerMouseDown: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:mousedown: VertexEvent + // Fired when user `mousedown` a vertex. + this.fireAndForward('editable:vertex:mousedown', e); + }, + + onVertexMarkerMouseOver: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:mouseover: VertexEvent + // Fired when a user's mouse enters the vertex + this.fireAndForward('editable:vertex:mouseover', e); + }, + + onVertexMarkerMouseOut: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:mouseout: VertexEvent + // Fired when a user's mouse leaves the vertex + this.fireAndForward('editable:vertex:mouseout', e); + }, + + onMiddleMarkerMouseDown: function (e) { + // 🍂namespace Editable + // 🍂section MiddleMarker events + // 🍂event editable:middlemarker:mousedown: VertexEvent + // Fired when user `mousedown` a middle marker. + this.fireAndForward('editable:middlemarker:mousedown', e); + }, + + onVertexMarkerDrag: function (e) { + this.onMove(e); + if (this.feature._bounds) this.extendBounds(e); + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:drag: VertexEvent + // Fired when a vertex is dragged by user. + this.fireAndForward('editable:vertex:drag', e); + }, + + onVertexMarkerDragStart: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:dragstart: VertexEvent + // Fired before a vertex is dragged by user. + this.fireAndForward('editable:vertex:dragstart', e); + }, + + onVertexMarkerDragEnd: function (e) { + // 🍂namespace Editable + // 🍂section Vertex events + // 🍂event editable:vertex:dragend: VertexEvent + // Fired after a vertex is dragged by user. + this.fireAndForward('editable:vertex:dragend', e); + }, + + setDrawnLatLngs: function (latlngs) { + this._drawnLatLngs = latlngs || this.getDefaultLatLngs(); + }, + + startDrawing: function () { + if (!this._drawnLatLngs) this.setDrawnLatLngs(); + L.Editable.BaseEditor.prototype.startDrawing.call(this); + }, + + startDrawingForward: function () { + this.startDrawing(); + }, + + endDrawing: function () { + this.tools.detachForwardLineGuide(); + this.tools.detachBackwardLineGuide(); + if (this._drawnLatLngs && this._drawnLatLngs.length < this.MIN_VERTEX) this.deleteShape(this._drawnLatLngs); + L.Editable.BaseEditor.prototype.endDrawing.call(this); + delete this._drawnLatLngs; + }, + + addLatLng: function (latlng) { + if (this._drawing === L.Editable.FORWARD) this._drawnLatLngs.push(latlng); + else this._drawnLatLngs.unshift(latlng); + this.feature._bounds.extend(latlng); + var vertex = this.addVertexMarker(latlng, this._drawnLatLngs); + this.onNewVertex(vertex); + this.refresh(); + }, + + newPointForward: function (latlng) { + this.addLatLng(latlng); + this.tools.attachForwardLineGuide(); + this.tools.anchorForwardLineGuide(latlng); + }, + + newPointBackward: function (latlng) { + this.addLatLng(latlng); + this.tools.anchorBackwardLineGuide(latlng); + }, + + // 🍂namespace PathEditor + // 🍂method push() + // Programmatically add a point while drawing. + push: function (latlng) { + if (!latlng) return console.error('L.Editable.PathEditor.push expect a valid latlng as parameter'); + if (this._drawing === L.Editable.FORWARD) this.newPointForward(latlng); + else this.newPointBackward(latlng); + }, + + removeLatLng: function (latlng) { + latlng.__vertex.delete(); + this.refresh(); + }, + + // 🍂method pop(): L.LatLng or null + // Programmatically remove last point (if any) while drawing. + pop: function () { + if (this._drawnLatLngs.length <= 1) return; + var latlng; + if (this._drawing === L.Editable.FORWARD) latlng = this._drawnLatLngs[this._drawnLatLngs.length - 1]; + else latlng = this._drawnLatLngs[0]; + this.removeLatLng(latlng); + if (this._drawing === L.Editable.FORWARD) this.tools.anchorForwardLineGuide(this._drawnLatLngs[this._drawnLatLngs.length - 1]); + else this.tools.anchorForwardLineGuide(this._drawnLatLngs[0]); + return latlng; + }, + + processDrawingClick: function (e) { + if (e.vertex && e.vertex.editor === this) return; + if (this._drawing === L.Editable.FORWARD) this.newPointForward(e.latlng); + else this.newPointBackward(e.latlng); + this.fireAndForward('editable:drawing:clicked', e); + }, + + onDrawingMouseMove: function (e) { + L.Editable.BaseEditor.prototype.onDrawingMouseMove.call(this, e); + if (this._drawing) { + this.tools.moveForwardLineGuide(e.latlng); + this.tools.moveBackwardLineGuide(e.latlng); + } + }, + + refresh: function () { + this.feature.redraw(); + this.onEditing(); + }, + + // 🍂namespace PathEditor + // 🍂method newShape(latlng?: L.LatLng) + // Add a new shape (Polyline, Polygon) in a multi, and setup up drawing tools to draw it; + // if optional `latlng` is given, start a path at this point. + newShape: function (latlng) { + var shape = this.addNewEmptyShape(); + if (!shape) return; + this.setDrawnLatLngs(shape[0] || shape); // Polygon or polyline + this.startDrawingForward(); + // 🍂namespace Editable + // 🍂section Shape events + // 🍂event editable:shape:new: ShapeEvent + // Fired when a new shape is created in a multi (Polygon or Polyline). + this.fireAndForward('editable:shape:new', {shape: shape}); + if (latlng) this.newPointForward(latlng); + }, + + deleteShape: function (shape, latlngs) { + var e = {shape: shape}; + L.Editable.makeCancellable(e); + // 🍂namespace Editable + // 🍂section Shape events + // 🍂event editable:shape:delete: CancelableShapeEvent + // Fired before a new shape is deleted in a multi (Polygon or Polyline). + this.fireAndForward('editable:shape:delete', e); + if (e._cancelled) return; + shape = this._deleteShape(shape, latlngs); + if (this.ensureNotFlat) this.ensureNotFlat(); // Polygon. + this.feature.setLatLngs(this.getLatLngs()); // Force bounds reset. + this.refresh(); + this.reset(); + // 🍂namespace Editable + // 🍂section Shape events + // 🍂event editable:shape:deleted: ShapeEvent + // Fired after a new shape is deleted in a multi (Polygon or Polyline). + this.fireAndForward('editable:shape:deleted', {shape: shape}); + return shape; + }, + + _deleteShape: function (shape, latlngs) { + latlngs = latlngs || this.getLatLngs(); + if (!latlngs.length) return; + var self = this, + inplaceDelete = function (latlngs, shape) { + // Called when deleting a flat latlngs + shape = latlngs.splice(0, Number.MAX_VALUE); + return shape; + }, + spliceDelete = function (latlngs, shape) { + // Called when removing a latlngs inside an array + latlngs.splice(latlngs.indexOf(shape), 1); + if (!latlngs.length) self._deleteShape(latlngs); + return shape; + }; + if (latlngs === shape) return inplaceDelete(latlngs, shape); + for (var i = 0; i < latlngs.length; i++) { + if (latlngs[i] === shape) return spliceDelete(latlngs, shape); + else if (latlngs[i].indexOf(shape) !== -1) return spliceDelete(latlngs[i], shape); + } + }, + + // 🍂namespace PathEditor + // 🍂method deleteShapeAt(latlng: L.LatLng): Array + // Remove a path shape at the given `latlng`. + deleteShapeAt: function (latlng) { + var shape = this.feature.shapeAt(latlng); + if (shape) return this.deleteShape(shape); + }, + + // 🍂method appendShape(shape: Array) + // Append a new shape to the Polygon or Polyline. + appendShape: function (shape) { + this.insertShape(shape); + }, + + // 🍂method prependShape(shape: Array) + // Prepend a new shape to the Polygon or Polyline. + prependShape: function (shape) { + this.insertShape(shape, 0); + }, + + // 🍂method insertShape(shape: Array, index: int) + // Insert a new shape to the Polygon or Polyline at given index (default is to append). + insertShape: function (shape, index) { + this.ensureMulti(); + shape = this.formatShape(shape); + if (typeof index === 'undefined') index = this.feature._latlngs.length; + this.feature._latlngs.splice(index, 0, shape); + this.feature.redraw(); + if (this._enabled) this.reset(); + }, + + extendBounds: function (e) { + this.feature._bounds.extend(e.vertex.latlng); + }, + + onDragStart: function (e) { + this.editLayer.clearLayers(); + L.Editable.BaseEditor.prototype.onDragStart.call(this, e); + }, + + onDragEnd: function (e) { + this.initVertexMarkers(); + L.Editable.BaseEditor.prototype.onDragEnd.call(this, e); + } + + }); + + // 🍂namespace Editable; 🍂class PolylineEditor; 🍂aka L.Editable.PolylineEditor + // 🍂inherits PathEditor + L.Editable.PolylineEditor = L.Editable.PathEditor.extend({ + + startDrawingBackward: function () { + this._drawing = L.Editable.BACKWARD; + this.startDrawing(); + }, + + // 🍂method continueBackward(latlngs?: Array) + // Set up drawing tools to continue the line backward. + continueBackward: function (latlngs) { + if (this.drawing()) return; + latlngs = latlngs || this.getDefaultLatLngs(); + this.setDrawnLatLngs(latlngs); + if (latlngs.length > 0) { + this.tools.attachBackwardLineGuide(); + this.tools.anchorBackwardLineGuide(latlngs[0]); + } + this.startDrawingBackward(); + }, + + // 🍂method continueForward(latlngs?: Array) + // Set up drawing tools to continue the line forward. + continueForward: function (latlngs) { + if (this.drawing()) return; + latlngs = latlngs || this.getDefaultLatLngs(); + this.setDrawnLatLngs(latlngs); + if (latlngs.length > 0) { + this.tools.attachForwardLineGuide(); + this.tools.anchorForwardLineGuide(latlngs[latlngs.length - 1]); + } + this.startDrawingForward(); + }, + + getDefaultLatLngs: function (latlngs) { + latlngs = latlngs || this.feature._latlngs; + if (!latlngs.length || latlngs[0] instanceof L.LatLng) return latlngs; + else return this.getDefaultLatLngs(latlngs[0]); + }, + + ensureMulti: function () { + if (this.feature._latlngs.length && isFlat(this.feature._latlngs)) { + this.feature._latlngs = [this.feature._latlngs]; + } + }, + + addNewEmptyShape: function () { + if (this.feature._latlngs.length) { + var shape = []; + this.appendShape(shape); + return shape; + } else { + return this.feature._latlngs; + } + }, + + formatShape: function (shape) { + if (isFlat(shape)) return shape; + else if (shape[0]) return this.formatShape(shape[0]); + }, + + // 🍂method splitShape(latlngs?: Array, index: int) + // Split the given `latlngs` shape at index `index` and integrate new shape in instance `latlngs`. + splitShape: function (shape, index) { + if (!index || index >= shape.length - 1) return; + this.ensureMulti(); + var shapeIndex = this.feature._latlngs.indexOf(shape); + if (shapeIndex === -1) return; + var first = shape.slice(0, index + 1), + second = shape.slice(index); + // We deal with reference, we don't want twice the same latlng around. + second[0] = L.latLng(second[0].lat, second[0].lng, second[0].alt); + this.feature._latlngs.splice(shapeIndex, 1, first, second); + this.refresh(); + this.reset(); + } + + }); + + // 🍂namespace Editable; 🍂class PolygonEditor; 🍂aka L.Editable.PolygonEditor + // 🍂inherits PathEditor + L.Editable.PolygonEditor = L.Editable.PathEditor.extend({ + + CLOSED: true, + MIN_VERTEX: 3, + + newPointForward: function (latlng) { + L.Editable.PathEditor.prototype.newPointForward.call(this, latlng); + if (!this.tools.backwardLineGuide._latlngs.length) this.tools.anchorBackwardLineGuide(latlng); + if (this._drawnLatLngs.length === 2) this.tools.attachBackwardLineGuide(); + }, + + addNewEmptyHole: function (latlng) { + this.ensureNotFlat(); + var latlngs = this.feature.shapeAt(latlng); + if (!latlngs) return; + var holes = []; + latlngs.push(holes); + return holes; + }, + + // 🍂method newHole(latlng?: L.LatLng, index: int) + // Set up drawing tools for creating a new hole on the Polygon. If the `latlng` param is given, a first point is created. + newHole: function (latlng) { + var holes = this.addNewEmptyHole(latlng); + if (!holes) return; + this.setDrawnLatLngs(holes); + this.startDrawingForward(); + if (latlng) this.newPointForward(latlng); + }, + + addNewEmptyShape: function () { + if (this.feature._latlngs.length && this.feature._latlngs[0].length) { + var shape = []; + this.appendShape(shape); + return shape; + } else { + return this.feature._latlngs; + } + }, + + ensureMulti: function () { + if (this.feature._latlngs.length && isFlat(this.feature._latlngs[0])) { + this.feature._latlngs = [this.feature._latlngs]; + } + }, + + ensureNotFlat: function () { + if (!this.feature._latlngs.length || isFlat(this.feature._latlngs)) this.feature._latlngs = [this.feature._latlngs]; + }, + + vertexCanBeDeleted: function (vertex) { + var parent = this.feature.parentShape(vertex.latlngs), + idx = L.Util.indexOf(parent, vertex.latlngs); + if (idx > 0) return true; // Holes can be totally deleted without removing the layer itself. + return L.Editable.PathEditor.prototype.vertexCanBeDeleted.call(this, vertex); + }, + + getDefaultLatLngs: function () { + if (!this.feature._latlngs.length) this.feature._latlngs.push([]); + return this.feature._latlngs[0]; + }, + + formatShape: function (shape) { + // [[1, 2], [3, 4]] => must be nested + // [] => must be nested + // [[]] => is already nested + if (isFlat(shape) && (!shape[0] || shape[0].length !== 0)) return [shape]; + else return shape; + } + + }); + + // 🍂namespace Editable; 🍂class RectangleEditor; 🍂aka L.Editable.RectangleEditor + // 🍂inherits PathEditor + L.Editable.RectangleEditor = L.Editable.PathEditor.extend({ + + CLOSED: true, + MIN_VERTEX: 4, + + options: { + skipMiddleMarkers: true + }, + + extendBounds: function (e) { + var index = e.vertex.getIndex(), + next = e.vertex.getNext(), + previous = e.vertex.getPrevious(), + oppositeIndex = (index + 2) % 4, + opposite = e.vertex.latlngs[oppositeIndex], + bounds = new L.LatLngBounds(e.latlng, opposite); + // Update latlngs by hand to preserve order. + previous.latlng.update([e.latlng.lat, opposite.lng]); + next.latlng.update([opposite.lat, e.latlng.lng]); + this.updateBounds(bounds); + this.refreshVertexMarkers(); + }, + + onDrawingMouseDown: function (e) { + L.Editable.PathEditor.prototype.onDrawingMouseDown.call(this, e); + this.connect(); + var latlngs = this.getDefaultLatLngs(); + // L.Polygon._convertLatLngs removes last latlng if it equals first point, + // which is the case here as all latlngs are [0, 0] + if (latlngs.length === 3) latlngs.push(e.latlng); + var bounds = new L.LatLngBounds(e.latlng, e.latlng); + this.updateBounds(bounds); + this.updateLatLngs(bounds); + this.refresh(); + this.reset(); + // Stop dragging map. + // L.Draggable has two workflows: + // - mousedown => mousemove => mouseup + // - touchstart => touchmove => touchend + // Problem: L.Map.Tap does not allow us to listen to touchstart, so we only + // can deal with mousedown, but then when in a touch device, we are dealing with + // simulated events (actually simulated by L.Map.Tap), which are no more taken + // into account by L.Draggable. + // Ref.: https://github.com/Leaflet/Leaflet.Editable/issues/103 + e.originalEvent._simulated = false; + this.map.dragging._draggable._onUp(e.originalEvent); + // Now transfer ongoing drag action to the bottom right corner. + // Should we refine which corner will handle the drag according to + // drag direction? + latlngs[3].__vertex.dragging._draggable._onDown(e.originalEvent); + }, + + onDrawingMouseUp: function (e) { + this.commitDrawing(e); + e.originalEvent._simulated = false; + L.Editable.PathEditor.prototype.onDrawingMouseUp.call(this, e); + }, + + onDrawingMouseMove: function (e) { + e.originalEvent._simulated = false; + L.Editable.PathEditor.prototype.onDrawingMouseMove.call(this, e); + }, + + + getDefaultLatLngs: function (latlngs) { + return latlngs || this.feature._latlngs[0]; + }, + + updateBounds: function (bounds) { + this.feature._bounds = bounds; + }, + + updateLatLngs: function (bounds) { + var latlngs = this.getDefaultLatLngs(), + newLatlngs = this.feature._boundsToLatLngs(bounds); + // Keep references. + for (var i = 0; i < latlngs.length; i++) { + latlngs[i].update(newLatlngs[i]); + } + } + + }); + + // 🍂namespace Editable; 🍂class CircleEditor; 🍂aka L.Editable.CircleEditor + // 🍂inherits PathEditor + L.Editable.CircleEditor = L.Editable.PathEditor.extend({ + + MIN_VERTEX: 2, + + options: { + skipMiddleMarkers: true + }, + + initialize: function (map, feature, options) { + L.Editable.PathEditor.prototype.initialize.call(this, map, feature, options); + this._resizeLatLng = this.computeResizeLatLng(); + }, + + computeResizeLatLng: function () { + // While circle is not added to the map, _radius is not set. + var delta = (this.feature._radius || this.feature._mRadius) * Math.cos(Math.PI / 4), + point = this.map.project(this.feature._latlng); + return this.map.unproject([point.x + delta, point.y - delta]); + }, + + updateResizeLatLng: function () { + this._resizeLatLng.update(this.computeResizeLatLng()); + this._resizeLatLng.__vertex.update(); + }, + + getLatLngs: function () { + return [this.feature._latlng, this._resizeLatLng]; + }, + + getDefaultLatLngs: function () { + return this.getLatLngs(); + }, + + onVertexMarkerDrag: function (e) { + if (e.vertex.getIndex() === 1) this.resize(e); + else this.updateResizeLatLng(e); + L.Editable.PathEditor.prototype.onVertexMarkerDrag.call(this, e); + }, + + resize: function (e) { + var radius = this.feature._latlng.distanceTo(e.latlng); + this.feature.setRadius(radius); + }, + + onDrawingMouseDown: function (e) { + L.Editable.PathEditor.prototype.onDrawingMouseDown.call(this, e); + this._resizeLatLng.update(e.latlng); + this.feature._latlng.update(e.latlng); + this.connect(); + // Stop dragging map. + e.originalEvent._simulated = false; + this.map.dragging._draggable._onUp(e.originalEvent); + // Now transfer ongoing drag action to the radius handler. + this._resizeLatLng.__vertex.dragging._draggable._onDown(e.originalEvent); + }, + + onDrawingMouseUp: function (e) { + this.commitDrawing(e); + e.originalEvent._simulated = false; + L.Editable.PathEditor.prototype.onDrawingMouseUp.call(this, e); + }, + + onDrawingMouseMove: function (e) { + e.originalEvent._simulated = false; + L.Editable.PathEditor.prototype.onDrawingMouseMove.call(this, e); + }, + + onDrag: function (e) { + L.Editable.PathEditor.prototype.onDrag.call(this, e); + this.feature.dragging.updateLatLng(this._resizeLatLng); + } + + }); + + // 🍂namespace Editable; 🍂class EditableMixin + // `EditableMixin` is included to `L.Polyline`, `L.Polygon`, `L.Rectangle`, `L.Circle` + // and `L.Marker`. It adds some methods to them. + // *When editing is enabled, the editor is accessible on the instance with the + // `editor` property.* + var EditableMixin = { + + createEditor: function (map) { + map = map || this._map; + var tools = (this.options.editOptions || {}).editTools || map.editTools; + if (!tools) throw Error('Unable to detect Editable instance.'); + var Klass = this.options.editorClass || this.getEditorClass(tools); + return new Klass(map, this, this.options.editOptions); + }, + + // 🍂method enableEdit(map?: L.Map): this.editor + // Enable editing, by creating an editor if not existing, and then calling `enable` on it. + enableEdit: function (map) { + if (!this.editor) this.createEditor(map); + this.editor.enable(); + return this.editor; + }, + + // 🍂method editEnabled(): boolean + // Return true if current instance has an editor attached, and this editor is enabled. + editEnabled: function () { + return this.editor && this.editor.enabled(); + }, + + // 🍂method disableEdit() + // Disable editing, also remove the editor property reference. + disableEdit: function () { + if (this.editor) { + this.editor.disable(); + delete this.editor; + } + }, + + // 🍂method toggleEdit() + // Enable or disable editing, according to current status. + toggleEdit: function () { + if (this.editEnabled()) this.disableEdit(); + else this.enableEdit(); + }, + + _onEditableAdd: function () { + if (this.editor) this.enableEdit(); + } + + }; + + var PolylineMixin = { + + getEditorClass: function (tools) { + return (tools && tools.options.polylineEditorClass) ? tools.options.polylineEditorClass : L.Editable.PolylineEditor; + }, + + shapeAt: function (latlng, latlngs) { + // We can have those cases: + // - latlngs are just a flat array of latlngs, use this + // - latlngs is an array of arrays of latlngs, loop over + var shape = null; + latlngs = latlngs || this._latlngs; + if (!latlngs.length) return shape; + else if (isFlat(latlngs) && this.isInLatLngs(latlng, latlngs)) shape = latlngs; + else for (var i = 0; i < latlngs.length; i++) if (this.isInLatLngs(latlng, latlngs[i])) return latlngs[i]; + return shape; + }, + + isInLatLngs: function (l, latlngs) { + if (!latlngs) return false; + var i, k, len, part = [], p, + w = this._clickTolerance(); + this._projectLatlngs(latlngs, part, this._pxBounds); + part = part[0]; + p = this._map.latLngToLayerPoint(l); + + if (!this._pxBounds.contains(p)) { return false; } + for (i = 1, len = part.length, k = 0; i < len; k = i++) { + + if (L.LineUtil.pointToSegmentDistance(p, part[k], part[i]) <= w) { + return true; + } + } + return false; + } + + }; + + var PolygonMixin = { + + getEditorClass: function (tools) { + return (tools && tools.options.polygonEditorClass) ? tools.options.polygonEditorClass : L.Editable.PolygonEditor; + }, + + shapeAt: function (latlng, latlngs) { + // We can have those cases: + // - latlngs are just a flat array of latlngs, use this + // - latlngs is an array of arrays of latlngs, this is a simple polygon (maybe with holes), use the first + // - latlngs is an array of arrays of arrays, this is a multi, loop over + var shape = null; + latlngs = latlngs || this._latlngs; + if (!latlngs.length) return shape; + else if (isFlat(latlngs) && this.isInLatLngs(latlng, latlngs)) shape = latlngs; + else if (isFlat(latlngs[0]) && this.isInLatLngs(latlng, latlngs[0])) shape = latlngs; + else for (var i = 0; i < latlngs.length; i++) if (this.isInLatLngs(latlng, latlngs[i][0])) return latlngs[i]; + return shape; + }, + + isInLatLngs: function (l, latlngs) { + var inside = false, l1, l2, j, k, len2; + + for (j = 0, len2 = latlngs.length, k = len2 - 1; j < len2; k = j++) { + l1 = latlngs[j]; + l2 = latlngs[k]; + + if (((l1.lat > l.lat) !== (l2.lat > l.lat)) && + (l.lng < (l2.lng - l1.lng) * (l.lat - l1.lat) / (l2.lat - l1.lat) + l1.lng)) { + inside = !inside; + } + } + + return inside; + }, + + parentShape: function (shape, latlngs) { + latlngs = latlngs || this._latlngs; + if (!latlngs) return; + var idx = L.Util.indexOf(latlngs, shape); + if (idx !== -1) return latlngs; + for (var i = 0; i < latlngs.length; i++) { + idx = L.Util.indexOf(latlngs[i], shape); + if (idx !== -1) return latlngs[i]; + } + } + + }; + + + var MarkerMixin = { + + getEditorClass: function (tools) { + return (tools && tools.options.markerEditorClass) ? tools.options.markerEditorClass : L.Editable.MarkerEditor; + } + + }; + + var RectangleMixin = { + + getEditorClass: function (tools) { + return (tools && tools.options.rectangleEditorClass) ? tools.options.rectangleEditorClass : L.Editable.RectangleEditor; + } + + }; + + var CircleMixin = { + + getEditorClass: function (tools) { + return (tools && tools.options.circleEditorClass) ? tools.options.circleEditorClass : L.Editable.CircleEditor; + } + + }; + + var keepEditable = function () { + // Make sure you can remove/readd an editable layer. + this.on('add', this._onEditableAdd); + }; + + var isFlat = L.LineUtil.isFlat || L.LineUtil._flat || L.Polyline._flat; // <=> 1.1 compat. + + + if (L.Polyline) { + L.Polyline.include(EditableMixin); + L.Polyline.include(PolylineMixin); + L.Polyline.addInitHook(keepEditable); + } + if (L.Polygon) { + L.Polygon.include(EditableMixin); + L.Polygon.include(PolygonMixin); + } + if (L.Marker) { + L.Marker.include(EditableMixin); + L.Marker.include(MarkerMixin); + L.Marker.addInitHook(keepEditable); + } + if (L.Rectangle) { + L.Rectangle.include(EditableMixin); + L.Rectangle.include(RectangleMixin); + } + if (L.Circle) { + L.Circle.include(EditableMixin); + L.Circle.include(CircleMixin); + } + + L.LatLng.prototype.update = function (latlng) { + latlng = L.latLng(latlng); + this.lat = latlng.lat; + this.lng = latlng.lng; + } + +}, window)); diff --git a/umap/static/umap/vendors/editable/Path.Drag.js b/umap/static/umap/vendors/editable/Path.Drag.js new file mode 100644 index 00000000..6c64432c --- /dev/null +++ b/umap/static/umap/vendors/editable/Path.Drag.js @@ -0,0 +1,138 @@ +'use strict'; + +/* A Draggable that does not update the element position +and takes care of only bubbling to targetted path in Canvas mode. */ +L.PathDraggable = L.Draggable.extend({ + + initialize: function (path) { + this._path = path; + this._canvas = (path._map.getRenderer(path) instanceof L.Canvas); + var element = this._canvas ? this._path._map.getRenderer(this._path)._container : this._path._path; + L.Draggable.prototype.initialize.call(this, element, element, true); + }, + + _updatePosition: function () { + var e = {originalEvent: this._lastEvent}; + this.fire('drag', e); + }, + + _onDown: function (e) { + var first = e.touches ? e.touches[0] : e; + this._startPoint = new L.Point(first.clientX, first.clientY); + if (this._canvas && !this._path._containsPoint(this._path._map.mouseEventToLayerPoint(first))) { return; } + L.Draggable.prototype._onDown.call(this, e); + } + +}); + + +L.Handler.PathDrag = L.Handler.extend({ + + initialize: function (path) { + this._path = path; + }, + + getEvents: function () { + return { + dragstart: this._onDragStart, + drag: this._onDrag, + dragend: this._onDragEnd + }; + }, + + addHooks: function () { + if (!this._draggable) { this._draggable = new L.PathDraggable(this._path); } + this._draggable.on(this.getEvents(), this).enable(); + L.DomUtil.addClass(this._draggable._element, 'leaflet-path-draggable'); + }, + + removeHooks: function () { + this._draggable.off(this.getEvents(), this).disable(); + L.DomUtil.removeClass(this._draggable._element, 'leaflet-path-draggable'); + }, + + moved: function () { + return this._draggable && this._draggable._moved; + }, + + _onDragStart: function () { + this._startPoint = this._draggable._startPoint; + this._path + .closePopup() + .fire('movestart') + .fire('dragstart'); + }, + + _onDrag: function (e) { + var path = this._path, + event = (e.originalEvent.touches && e.originalEvent.touches.length === 1 ? e.originalEvent.touches[0] : e.originalEvent), + newPoint = L.point(event.clientX, event.clientY), + latlng = path._map.layerPointToLatLng(newPoint); + + this._offset = newPoint.subtract(this._startPoint); + this._startPoint = newPoint; + + this._path.eachLatLng(this.updateLatLng, this); + path.redraw(); + + e.latlng = latlng; + e.offset = this._offset; + path.fire('drag', e); + e.latlng = this._path.getCenter ? this._path.getCenter() : this._path.getLatLng(); + path.fire('move', e); + }, + + _onDragEnd: function (e) { + if (this._path._bounds) this.resetBounds(); + this._path.fire('moveend') + .fire('dragend', e); + }, + + latLngToLayerPoint: function (latlng) { + // Same as map.latLngToLayerPoint, but without the round(). + var projectedPoint = this._path._map.project(L.latLng(latlng)); + return projectedPoint._subtract(this._path._map.getPixelOrigin()); + }, + + updateLatLng: function (latlng) { + var oldPoint = this.latLngToLayerPoint(latlng); + oldPoint._add(this._offset); + var newLatLng = this._path._map.layerPointToLatLng(oldPoint); + latlng.lat = newLatLng.lat; + latlng.lng = newLatLng.lng; + }, + + resetBounds: function () { + this._path._bounds = new L.LatLngBounds(); + this._path.eachLatLng(function (latlng) { + this._bounds.extend(latlng); + }); + } + +}); + +L.Path.include({ + + eachLatLng: function (callback, context) { + context = context || this; + var loop = function (latlngs) { + for (var i = 0; i < latlngs.length; i++) { + if (L.Util.isArray(latlngs[i])) loop(latlngs[i]); + else callback.call(context, latlngs[i]); + } + }; + loop(this.getLatLngs ? this.getLatLngs() : [this.getLatLng()]); + } + +}); + +L.Path.addInitHook(function () { + + this.dragging = new L.Handler.PathDrag(this); + if (this.options.draggable) { + this.once('add', function () { + this.dragging.enable(); + }); + } + +}); diff --git a/umap/static/umap/vendors/editinosm/Leaflet.EditInOSM.css b/umap/static/umap/vendors/editinosm/Leaflet.EditInOSM.css new file mode 100644 index 00000000..c119d7d7 --- /dev/null +++ b/umap/static/umap/vendors/editinosm/Leaflet.EditInOSM.css @@ -0,0 +1,46 @@ +.leaflet-control-edit-in-osm-simple, +.leaflet-control-edit-in-osm { + background: none repeat scroll 0 0 #F8F8F9; + border: 1px solid #888888; + border-radius: 5px 5px 5px 5px; + box-shadow: 0 0 8px rgba(0, 0, 0, 0.4); +} +.leaflet-control-edit-in-osm .leaflet-control-edit-in-osm-toggle { + background-position: 50% 50%; + background-repeat: no-repeat; + height: 36px; + width: 36px; + display: block; +} +.leaflet-control-edit-in-osm .leaflet-control-edit-in-osm-toggle { + background-image: url("./edit-in-osm.png"); +} +.leaflet-control-edit-in-osm .osm-editor + .osm-editor { + border-left: 1px solid black; +} +.leaflet-control-edit-in-osm-simple a.osm-editor, +.leaflet-control-edit-in-osm a.osm-editor { + display: none; + height: 36px; + min-width: 36px; + text-align: center; + line-height: 36px; + color: #333; + padding: 0 5px; + text-decoration: none; + font-family: sans-serif; +} +.leaflet-control-edit-in-osm-simple a.osm-editor, +.leaflet-control-edit-in-osm:hover a.osm-editor { + display: inline-block; +} +a.osm-editor:hover { + box-shadow: 0 0 2px 0 black inset; +} +.leaflet-control-edit-in-osm:hover .leaflet-control-edit-in-osm-toggle { + display: none; +} + +.leaflet-control-edit-hidden { + display: none; +} diff --git a/umap/static/umap/vendors/editinosm/Leaflet.EditInOSM.js b/umap/static/umap/vendors/editinosm/Leaflet.EditInOSM.js new file mode 100644 index 00000000..cb6bf9e6 --- /dev/null +++ b/umap/static/umap/vendors/editinosm/Leaflet.EditInOSM.js @@ -0,0 +1,240 @@ +(function (factory) { + var L; + if (typeof define === 'function' && define.amd) { + // AMD + define(['leaflet'], function(L) { + factory(L, setTimeout); + }); + } else if (typeof module !== 'undefined') { + // Node/CommonJS + L = require('leaflet'); + module.exports = factory(L, setTimeout); + } else { + // Browser globals + if (typeof window.L === 'undefined') + throw 'Leaflet must be loaded first'; + factory(window.L, setTimeout); + } +}(function (L, setTimeout) { + var _controlContainer, + _map, + _zoomThreshold, + _hideClass = 'leaflet-control-edit-hidden', + _anchorClass = 'leaflet-control-edit-in-osm-toggle', + + _Widgets = { + SimpleButton: function (config) { + var className = (config && config.className) || 'leaflet-control-edit-in-osm-simple', + helpText = config && config.helpText, + addEditors = (config && config.addEditors) || function (container, editors) { + addEditorToWidget(container, editors[0], helpText); + }; + + return { + className: className, + helpText: helpText, + addEditors: addEditors + }; + }, + MultiButton: function (config) { + var className = 'leaflet-control-edit-in-osm', + helpText = "Open this map extent in a map editor to provide more accurate data to OpenStreetMap", + addEditors = function (container, editors) { + for (var i in editors) { + addEditorToWidget(container, editors[i]); + } + }; + + return { + className: (config && config.className) || className, + helpText: (config && config.helpText) || helpText, + addEditors: (config && config.addEditors) || addEditors + }; + }, + AttributionBox: function (config) { + var className = 'leaflet-control-attribution', + helpText = "Edit in OSM", + addEditors = function (container, editors) { + addEditorToWidget(container, editors[0], helpText); + }; + + return { + className: (config && config.className) || className, + helpText: (config && config.helpText) || helpText, + addEditors: (config && config.addEditors) || addEditors + }; + } + }, + + _Editors = { + Id: function (config) { + var url = 'https://www.openstreetmap.org/edit?editor=id#map=', + displayName = "iD", + buildUrl = function (map) { + return this.url + [ + map.getZoom(), + map.getCenter().wrap().lat, + map.getCenter().wrap().lng + ].join('/'); + }; + return { + url: (config && config.url) || url, + displayName: (config && config.displayName) || displayName, + buildUrl: (config && config.buildUrl) || buildUrl + }; + }, + Josm: function (config) { + var url = 'http://127.0.0.1:8111/load_and_zoom', + timeout = 1000, + displayName = "JOSM", + buildUrl = function (map) { + var bounds = map.getBounds(); + return this.url + L.Util.getParamString({ + left: bounds.getNorthWest().lng, + right: bounds.getSouthEast().lng, + top: bounds.getNorthWest().lat, + bottom: bounds.getSouthEast().lat + }); + }; + + return { + url: (config && config.url) || url, + timeout: (config && config.timeout) || timeout, + displayName: (config && config.displayName) || displayName, + buildUrl: (config && config.buildUrl) || buildUrl + }; + }, + Potlatch: function (config) { + var url = 'http://open.mapquestapi.com/dataedit/index_flash.html', + displayName = "P2", + buildUrl = function (map) { + return this.url + L.Util.getParamString({ + lon: map.getCenter().wrap().lng, + lat: map.getCenter().wrap().lat, + zoom: map.getZoom() + }); + }; + return { + url: (config && config.url) || url, + displayName: (config && config.displayName) || displayName, + buildUrl: (config && config.buildUrl) || buildUrl + }; + } + }; + + + // Takes an editor, calls their buildUrl method + // and opens the url in the browser + function openRemote (editor) { + var url = editor.buildUrl(_map), + w = window.open(url); + if (editor.timeout) { + setTimeout(function() {w.close();}, editor.timeout); + } + } + + function addEditorToWidget(widgetContainer, editor, text) { + var editorWidget = L.DomUtil.create('a', "osm-editor", widgetContainer); + editorWidget.href = "#"; + editorWidget.innerHTML = text || editor.displayName; + L.DomEvent.on(editorWidget, "click", function (e) { + openRemote(editor); + L.DomEvent.stop(e); + }); + } + + // Make the EditInOSM widget visible or invisible after each + // zoom event. + // + // configurable by setting the *zoomThreshold* option. + function showOrHideUI() { + var zoom = _map.getZoom(); + if (zoom < _zoomThreshold) { + L.DomUtil.addClass(_controlContainer, _hideClass); + } else { + L.DomUtil.removeClass(_controlContainer, _hideClass); + } + } + + L.Control.EditInOSM = L.Control.extend({ + + options: { + position: "topright", + zoomThreshold: 0, + widget: "multiButton", + editors: ["id", "josm"] + }, + + initialize: function (options) { + var newEditors = [], + widget, + widgetSmallName, + editor, + editorSmallName; + + L.setOptions(this, options); + + _zoomThreshold = this.options.zoomThreshold; + + widget = this.options.widget; + widgetSmallName = typeof(widget) === 'string' ? widget.toLowerCase() : ''; + + // setup widget from string or object + if (widgetSmallName === "simplebutton") { + this.options.widget = new _Widgets.SimpleButton(this.options.widgetOptions); + } else if (widgetSmallName === "multibutton") { + this.options.widget = new _Widgets.MultiButton(this.options.widgetOptions); + } else if (widgetSmallName === "attributionbox") { + this.options.widget = new _Widgets.AttributionBox(this.options.widgetOptions); + } + + // setup editors from strings or objects + for (var i in this.options.editors) { + editor = this.options.editors[i], + editorSmallName = typeof(editor) === "string" ? editor.toLowerCase() : null; + + if (editorSmallName === "id") { + newEditors.push(new _Editors.Id()); + } else if (editorSmallName === "josm") { + newEditors.push(new _Editors.Josm()); + } else if (editorSmallName === "potlatch") { + newEditors.push(new _Editors.Potlatch()); + } else { + newEditors.push(editor); + } + } + this.options.editors = newEditors; + + }, + + onAdd: function (map) { + _map = map; + map.on('zoomend', showOrHideUI); + + _controlContainer = L.DomUtil.create('div', this.options.widget.className); + + _controlContainer.title = this.options.widget.helpText || ''; + + L.DomUtil.create('a', _anchorClass, _controlContainer); + + this.options.widget.addEditors(_controlContainer, this.options.editors); + return _controlContainer; + }, + + onRemove: function (map) { + map.off('zoomend', showOrHideUI); + } + + }); + + L.Control.EditInOSM.Widgets = _Widgets; + L.Control.EditInOSM.Editors = _Editors; + + L.Map.addInitHook(function () { + if (this.options.editInOSMControlOptions) { + var options = this.options.editInOSMControlOptions || {}; + this.editInOSMControl = (new L.Control.EditInOSM(options)).addTo(this); + } + }); + +})); diff --git a/umap/static/umap/vendors/editinosm/edit-in-osm.png b/umap/static/umap/vendors/editinosm/edit-in-osm.png new file mode 100644 index 00000000..51822d3a Binary files /dev/null and b/umap/static/umap/vendors/editinosm/edit-in-osm.png differ diff --git a/umap/static/umap/vendors/formbuilder/Leaflet.FormBuilder.js b/umap/static/umap/vendors/formbuilder/Leaflet.FormBuilder.js new file mode 100644 index 00000000..0d819651 --- /dev/null +++ b/umap/static/umap/vendors/formbuilder/Leaflet.FormBuilder.js @@ -0,0 +1,464 @@ +L.FormBuilder = L.Evented.extend({ + options: { + className: 'leaflet-form', + }, + + defaultOptions: { + // Eg.: + // name: {label: L._('name')}, + // description: {label: L._('description'), handler: 'Textarea'}, + // opacity: {label: L._('opacity'), helpText: L._('Opacity, from 0.1 to 1.0 (opaque).')}, + }, + + initialize: function (obj, fields, options) { + L.setOptions(this, options) + this.obj = obj + this.form = L.DomUtil.create('form', this.options.className) + this.setFields(fields) + if (this.options.id) { + this.form.id = this.options.id + } + if (this.options.className) { + L.DomUtil.addClass(this.form, this.options.className) + } + }, + + setFields: function (fields) { + this.fields = fields || [] + this.helpers = {} + }, + + build: function () { + this.form.innerHTML = '' + for (const idx in this.fields) { + this.buildField(this.fields[idx]) + } + this.on('postsync', this.onPostSync) + return this.form + }, + + buildField: function (field) { + // field can be either a string like "option.name" or a full definition array, + // like ['options.tilelayer.tms', {handler: 'CheckBox', helpText: 'TMS format'}] + let type + let helper + let options + if (Array.isArray(field)) { + options = field[1] || {} + field = field[0] + } else { + options = this.defaultOptions[this.getName(field)] || {} + } + type = options.handler || 'Input' + if (typeof type === 'string' && L.FormBuilder[type]) { + helper = new L.FormBuilder[type](this, field, options) + } else { + helper = new type(this, field, options) + } + this.helpers[field] = helper + return helper + }, + + getter: function (field) { + const path = field.split('.') + let value = this.obj + for (const sub of path) { + value = value[sub] + } + return value + }, + + setter: function (field, value) { + const path = field.split('.') + let obj = this.obj + let what + for (let i = 0, l = path.length; i < l; i++) { + what = path[i] + if (what === path[l - 1]) { + if (typeof value === 'undefined') { + delete obj[what] + } else { + obj[what] = value + } + } else { + obj = obj[what] + } + } + }, + + restoreField: function (field) { + const initial = this.helpers[field].initial + this.setter(field, initial) + }, + + getName: (field) => { + const fieldEls = field.split('.') + return fieldEls[fieldEls.length - 1] + }, + + fetchAll: function () { + for (const helper of Object.values(this.helpers)) { + helper.fetch() + } + }, + + syncAll: function () { + for (const helper of Object.values(this.helpers)) { + helper.sync() + } + }, + + onPostSync: function (e) { + if (e.helper.options.callback) { + e.helper.options.callback.call(e.helper.options.callbackContext || this.obj, e) + } + if (this.options.callback) { + this.options.callback.call(this.options.callbackContext || this.obj, e) + } + }, +}) + +L.FormBuilder.Element = L.Evented.extend({ + initialize: function (builder, field, options) { + this.builder = builder + this.obj = this.builder.obj + this.form = this.builder.form + this.field = field + L.setOptions(this, options) + this.fieldEls = this.field.split('.') + this.name = this.builder.getName(field) + this.parentNode = this.getParentNode() + this.buildLabel() + this.build() + this.buildHelpText() + this.fireAndForward('helper:init') + }, + + fireAndForward: function (type, e = {}) { + e.helper = this + this.fire(type, e) + this.builder.fire(type, e) + if (this.obj.fire) this.obj.fire(type, e) + }, + + getParentNode: function () { + return this.options.wrapper + ? L.DomUtil.create( + this.options.wrapper, + this.options.wrapperClass || '', + this.form + ) + : this.form + }, + + get: function () { + return this.builder.getter(this.field) + }, + + toHTML: function () { + return this.get() + }, + + toJS: function () { + return this.value() + }, + + sync: function () { + this.fireAndForward('presync') + this.set() + this.fireAndForward('postsync') + }, + + set: function () { + this.builder.setter(this.field, this.toJS()) + }, + + getLabelParent: function () { + return this.parentNode + }, + + getHelpTextParent: function () { + return this.parentNode + }, + + buildLabel: function () { + if (this.options.label) { + this.label = L.DomUtil.create('label', '', this.getLabelParent()) + this.label.innerHTML = this.options.label + } + }, + + buildHelpText: function () { + if (this.options.helpText) { + const container = L.DomUtil.create('small', 'help-text', this.getHelpTextParent()) + container.innerHTML = this.options.helpText + } + }, + + fetch: () => {}, + + finish: function () { + this.fireAndForward('finish') + }, +}) + +L.FormBuilder.Textarea = L.FormBuilder.Element.extend({ + build: function () { + this.input = L.DomUtil.create( + 'textarea', + this.options.className || '', + this.parentNode + ) + if (this.options.placeholder) this.input.placeholder = this.options.placeholder + this.fetch() + L.DomEvent.on(this.input, 'input', this.sync, this) + L.DomEvent.on(this.input, 'keypress', this.onKeyPress, this) + }, + + fetch: function () { + const value = this.toHTML() + this.initial = value + if (value) { + this.input.value = value + } + }, + + value: function () { + return this.input.value + }, + + onKeyPress: function (e) { + if (e.key === 'Enter' && (e.shiftKey || e.ctrlKey)) { + L.DomEvent.stop(e) + this.finish() + } + }, +}) + +L.FormBuilder.Input = L.FormBuilder.Element.extend({ + build: function () { + this.input = L.DomUtil.create( + 'input', + this.options.className || '', + this.parentNode + ) + this.input.type = this.type() + this.input.name = this.name + this.input._helper = this + if (this.options.placeholder) { + this.input.placeholder = this.options.placeholder + } + if (this.options.min !== undefined) { + this.input.min = this.options.min + } + if (this.options.max !== undefined) { + this.input.max = this.options.max + } + if (this.options.step) { + this.input.step = this.options.step + } + this.fetch() + L.DomEvent.on(this.input, this.getSyncEvent(), this.sync, this) + L.DomEvent.on(this.input, 'keydown', this.onKeyDown, this) + }, + + fetch: function () { + const value = this.toHTML() !== undefined ? this.toHTML() : null + this.initial = value + this.input.value = value + }, + + getSyncEvent: () => 'input', + + type: function () { + return this.options.type || 'text' + }, + + value: function () { + return this.input.value || undefined + }, + + onKeyDown: function (e) { + if (e.key === 'Enter') { + L.DomEvent.stop(e) + this.finish() + } + }, +}) + +L.FormBuilder.BlurInput = L.FormBuilder.Input.extend({ + getSyncEvent: () => 'blur', + + build: function () { + L.FormBuilder.Input.prototype.build.call(this) + L.DomEvent.on(this.input, 'focus', this.fetch, this) + }, + + finish: function () { + this.sync() + L.FormBuilder.Input.prototype.finish.call(this) + }, + + sync: function () { + // Do not commit any change if user only clicked + // on the field than clicked outside + if (this.initial !== this.value()) { + L.FormBuilder.Input.prototype.sync.call(this) + } + }, +}) + +L.FormBuilder.IntegerMixin = { + value: function () { + return !isNaN(this.input.value) && this.input.value !== '' + ? parseInt(this.input.value, 10) + : undefined + }, + + type: () => 'number', +} + +L.FormBuilder.IntInput = L.FormBuilder.Input.extend({ + includes: [L.FormBuilder.IntegerMixin], +}) + +L.FormBuilder.BlurIntInput = L.FormBuilder.BlurInput.extend({ + includes: [L.FormBuilder.IntegerMixin], +}) + +L.FormBuilder.FloatMixin = { + value: function () { + return !isNaN(this.input.value) && this.input.value !== '' + ? parseFloat(this.input.value) + : undefined + }, + + type: () => 'number', +} + +L.FormBuilder.FloatInput = L.FormBuilder.Input.extend({ + options: { + step: 'any', + }, + + includes: [L.FormBuilder.FloatMixin], +}) + +L.FormBuilder.BlurFloatInput = L.FormBuilder.BlurInput.extend({ + options: { + step: 'any', + }, + + includes: [L.FormBuilder.FloatMixin], +}) + +L.FormBuilder.CheckBox = L.FormBuilder.Element.extend({ + build: function () { + const container = L.DomUtil.create('div', 'checkbox-wrapper', this.parentNode) + this.input = L.DomUtil.create('input', this.options.className || '', container) + this.input.type = 'checkbox' + this.input.name = this.name + this.input._helper = this + this.fetch() + L.DomEvent.on(this.input, 'change', this.sync, this) + }, + + fetch: function () { + this.initial = this.toHTML() + this.input.checked = this.initial === true + }, + + value: function () { + return this.input.checked + }, + + toHTML: function () { + return [1, true].indexOf(this.get()) !== -1 + }, +}) + +L.FormBuilder.Select = L.FormBuilder.Element.extend({ + selectOptions: [['value', 'label']], + + build: function () { + this.select = L.DomUtil.create('select', '', this.parentNode) + this.select.name = this.name + this.validValues = [] + this.buildOptions() + L.DomEvent.on(this.select, 'change', this.sync, this) + }, + + getOptions: function () { + return this.options.selectOptions || this.selectOptions + }, + + fetch: function () { + this.buildOptions() + }, + + buildOptions: function () { + this.select.innerHTML = '' + for (const option of this.getOptions()) { + if (typeof option === 'string') this.buildOption(option, option) + else this.buildOption(option[0], option[1]) + } + }, + + buildOption: function (value, label) { + this.validValues.push(value) + const option = L.DomUtil.create('option', '', this.select) + option.value = value + option.innerHTML = label + if (this.toHTML() === value) { + option.selected = 'selected' + } + }, + + value: function () { + if (this.select[this.select.selectedIndex]) + return this.select[this.select.selectedIndex].value + }, + + getDefault: function () { + return this.getOptions()[0][0] + }, + + toJS: function () { + const value = this.value() + if (this.validValues.indexOf(value) !== -1) { + return value + } + return this.getDefault() + }, +}) + +L.FormBuilder.IntSelect = L.FormBuilder.Select.extend({ + value: function () { + return parseInt(L.FormBuilder.Select.prototype.value.apply(this), 10) + }, +}) + +L.FormBuilder.NullableBoolean = L.FormBuilder.Select.extend({ + selectOptions: [ + [undefined, 'inherit'], + [true, 'yes'], + [false, 'no'], + ], + + toJS: function () { + let value = this.value() + switch (value) { + case 'true': + case true: + value = true + break + case 'false': + case false: + value = false + break + default: + value = undefined + } + return value + }, +}) diff --git a/umap/static/umap/vendors/fullscreen/Leaflet.fullscreen.js b/umap/static/umap/vendors/fullscreen/Leaflet.fullscreen.js new file mode 100644 index 00000000..b6ddeaa0 --- /dev/null +++ b/umap/static/umap/vendors/fullscreen/Leaflet.fullscreen.js @@ -0,0 +1,152 @@ +L.Control.Fullscreen = L.Control.extend({ + options: { + position: 'topleft', + title: { + 'false': 'View Fullscreen', + 'true': 'Exit Fullscreen' + } + }, + + onAdd: function (map) { + var container = L.DomUtil.create('div', 'leaflet-control-fullscreen leaflet-bar leaflet-control'); + + this.link = L.DomUtil.create('a', 'leaflet-control-fullscreen-button leaflet-bar-part', container); + this.link.href = '#'; + + this._map = map; + this._map.on('fullscreenchange', this._toggleTitle, this); + this._toggleTitle(); + + L.DomEvent.on(this.link, 'click', this._click, this); + + return container; + }, + + _click: function (e) { + L.DomEvent.stopPropagation(e); + L.DomEvent.preventDefault(e); + this._map.toggleFullscreen(this.options); + }, + + _toggleTitle: function() { + this.link.title = this.options.title[this._map.isFullscreen()]; + } +}); + +L.Map.include({ + isFullscreen: function () { + return this._isFullscreen || false; + }, + + toggleFullscreen: function (options) { + var container = this.getContainer(); + if (this.isFullscreen()) { + if (options && options.pseudoFullscreen) { + this._disablePseudoFullscreen(container); + } else if (document.exitFullscreen) { + document.exitFullscreen(); + } else if (document.mozCancelFullScreen) { + document.mozCancelFullScreen(); + } else if (document.webkitCancelFullScreen) { + document.webkitCancelFullScreen(); + } else if (document.msExitFullscreen) { + document.msExitFullscreen(); + } else { + this._disablePseudoFullscreen(container); + } + } else { + if (options && options.pseudoFullscreen) { + this._enablePseudoFullscreen(container); + } else if (container.requestFullscreen) { + container.requestFullscreen(); + } else if (container.mozRequestFullScreen) { + container.mozRequestFullScreen(); + } else if (container.webkitRequestFullscreen) { + container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); + } else if (container.msRequestFullscreen) { + container.msRequestFullscreen(); + } else { + this._enablePseudoFullscreen(container); + } + } + + }, + + _enablePseudoFullscreen: function (container) { + L.DomUtil.addClass(container, 'leaflet-pseudo-fullscreen'); + this._setFullscreen(true); + this.fire('fullscreenchange'); + }, + + _disablePseudoFullscreen: function (container) { + L.DomUtil.removeClass(container, 'leaflet-pseudo-fullscreen'); + this._setFullscreen(false); + this.fire('fullscreenchange'); + }, + + _setFullscreen: function(fullscreen) { + this._isFullscreen = fullscreen; + var container = this.getContainer(); + if (fullscreen) { + L.DomUtil.addClass(container, 'leaflet-fullscreen-on'); + } else { + L.DomUtil.removeClass(container, 'leaflet-fullscreen-on'); + } + this.invalidateSize(); + }, + + _onFullscreenChange: function (e) { + var fullscreenElement = + document.fullscreenElement || + document.mozFullScreenElement || + document.webkitFullscreenElement || + document.msFullscreenElement; + + if (fullscreenElement === this.getContainer() && !this._isFullscreen) { + this._setFullscreen(true); + this.fire('fullscreenchange'); + } else if (fullscreenElement !== this.getContainer() && this._isFullscreen) { + this._setFullscreen(false); + this.fire('fullscreenchange'); + } + } +}); + +L.Map.mergeOptions({ + fullscreenControl: false +}); + +L.Map.addInitHook(function () { + if (this.options.fullscreenControl) { + this.fullscreenControl = new L.Control.Fullscreen(this.options.fullscreenControl); + this.addControl(this.fullscreenControl); + } + + var fullscreenchange; + + if ('onfullscreenchange' in document) { + fullscreenchange = 'fullscreenchange'; + } else if ('onmozfullscreenchange' in document) { + fullscreenchange = 'mozfullscreenchange'; + } else if ('onwebkitfullscreenchange' in document) { + fullscreenchange = 'webkitfullscreenchange'; + } else if ('onmsfullscreenchange' in document) { + fullscreenchange = 'MSFullscreenChange'; + } + + if (fullscreenchange) { + var onFullscreenChange = L.bind(this._onFullscreenChange, this); + + this.whenReady(function () { + L.DomEvent.on(document, fullscreenchange, onFullscreenChange); + }); + + this.on('unload', function () { + L.DomEvent.off(document, fullscreenchange, onFullscreenChange); + }); + } +}); + +L.control.fullscreen = function (options) { + return new L.Control.Fullscreen(options); +}; diff --git a/umap/static/umap/vendors/fullscreen/Leaflet.fullscreen.min.js b/umap/static/umap/vendors/fullscreen/Leaflet.fullscreen.min.js new file mode 100644 index 00000000..e2baebf5 --- /dev/null +++ b/umap/static/umap/vendors/fullscreen/Leaflet.fullscreen.min.js @@ -0,0 +1 @@ +L.Control.Fullscreen=L.Control.extend({options:{position:"topleft",title:{"false":"View Fullscreen","true":"Exit Fullscreen"}},onAdd:function(map){var container=L.DomUtil.create("div","leaflet-control-fullscreen leaflet-bar leaflet-control");this.link=L.DomUtil.create("a","leaflet-control-fullscreen-button leaflet-bar-part",container);this.link.href="#";this._map=map;this._map.on("fullscreenchange",this._toggleTitle,this);this._toggleTitle();L.DomEvent.on(this.link,"click",this._click,this);return container},_click:function(e){L.DomEvent.stopPropagation(e);L.DomEvent.preventDefault(e);this._map.toggleFullscreen(this.options)},_toggleTitle:function(){this.link.title=this.options.title[this._map.isFullscreen()]}});L.Map.include({isFullscreen:function(){return this._isFullscreen||false},toggleFullscreen:function(options){var container=this.getContainer();if(this.isFullscreen()){if(options&&options.pseudoFullscreen){this._disablePseudoFullscreen(container)}else if(document.exitFullscreen){document.exitFullscreen()}else if(document.mozCancelFullScreen){document.mozCancelFullScreen()}else if(document.webkitCancelFullScreen){document.webkitCancelFullScreen()}else if(document.msExitFullscreen){document.msExitFullscreen()}else{this._disablePseudoFullscreen(container)}}else{if(options&&options.pseudoFullscreen){this._enablePseudoFullscreen(container)}else if(container.requestFullscreen){container.requestFullscreen()}else if(container.mozRequestFullScreen){container.mozRequestFullScreen()}else if(container.webkitRequestFullscreen){container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}else if(container.msRequestFullscreen){container.msRequestFullscreen()}else{this._enablePseudoFullscreen(container)}}},_enablePseudoFullscreen:function(container){L.DomUtil.addClass(container,"leaflet-pseudo-fullscreen");this._setFullscreen(true);this.fire("fullscreenchange")},_disablePseudoFullscreen:function(container){L.DomUtil.removeClass(container,"leaflet-pseudo-fullscreen");this._setFullscreen(false);this.fire("fullscreenchange")},_setFullscreen:function(fullscreen){this._isFullscreen=fullscreen;var container=this.getContainer();if(fullscreen){L.DomUtil.addClass(container,"leaflet-fullscreen-on")}else{L.DomUtil.removeClass(container,"leaflet-fullscreen-on")}this.invalidateSize()},_onFullscreenChange:function(e){var fullscreenElement=document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(fullscreenElement===this.getContainer()&&!this._isFullscreen){this._setFullscreen(true);this.fire("fullscreenchange")}else if(fullscreenElement!==this.getContainer()&&this._isFullscreen){this._setFullscreen(false);this.fire("fullscreenchange")}}});L.Map.mergeOptions({fullscreenControl:false});L.Map.addInitHook(function(){if(this.options.fullscreenControl){this.fullscreenControl=new L.Control.Fullscreen(this.options.fullscreenControl);this.addControl(this.fullscreenControl)}var fullscreenchange;if("onfullscreenchange"in document){fullscreenchange="fullscreenchange"}else if("onmozfullscreenchange"in document){fullscreenchange="mozfullscreenchange"}else if("onwebkitfullscreenchange"in document){fullscreenchange="webkitfullscreenchange"}else if("onmsfullscreenchange"in document){fullscreenchange="MSFullscreenChange"}if(fullscreenchange){var onFullscreenChange=L.bind(this._onFullscreenChange,this);this.whenReady(function(){L.DomEvent.on(document,fullscreenchange,onFullscreenChange)});this.on("unload",function(){L.DomEvent.off(document,fullscreenchange,onFullscreenChange)})}});L.control.fullscreen=function(options){return new L.Control.Fullscreen(options)}; \ No newline at end of file diff --git a/umap/static/umap/vendors/fullscreen/fullscreen.png b/umap/static/umap/vendors/fullscreen/fullscreen.png new file mode 100644 index 00000000..7384960a Binary files /dev/null and b/umap/static/umap/vendors/fullscreen/fullscreen.png differ diff --git a/umap/static/umap/vendors/fullscreen/fullscreen@2x.png b/umap/static/umap/vendors/fullscreen/fullscreen@2x.png new file mode 100644 index 00000000..9fca7f87 Binary files /dev/null and b/umap/static/umap/vendors/fullscreen/fullscreen@2x.png differ diff --git a/umap/static/umap/vendors/fullscreen/leaflet.fullscreen.css b/umap/static/umap/vendors/fullscreen/leaflet.fullscreen.css new file mode 100644 index 00000000..f4892578 --- /dev/null +++ b/umap/static/umap/vendors/fullscreen/leaflet.fullscreen.css @@ -0,0 +1,40 @@ +.leaflet-control-fullscreen a { + background:#fff url(fullscreen.png) no-repeat 0 0; + background-size:26px 52px; + } + .leaflet-touch .leaflet-control-fullscreen a { + background-position: 2px 2px; + } + .leaflet-fullscreen-on .leaflet-control-fullscreen a { + background-position:0 -26px; + } + .leaflet-touch.leaflet-fullscreen-on .leaflet-control-fullscreen a { + background-position: 2px -24px; + } + +/* Do not combine these two rules; IE will break. */ +.leaflet-container:-webkit-full-screen { + width:100%!important; + height:100%!important; + } +.leaflet-container.leaflet-fullscreen-on { + width:100%!important; + height:100%!important; + } + +.leaflet-pseudo-fullscreen { + position:fixed!important; + width:100%!important; + height:100%!important; + top:0!important; + left:0!important; + z-index:99999; + } + +@media + (-webkit-min-device-pixel-ratio:2), + (min-resolution:192dpi) { + .leaflet-control-fullscreen a { + background-image:url(fullscreen@2x.png); + } + } diff --git a/umap/static/umap/vendors/geojson-to-gpx/index.js b/umap/static/umap/vendors/geojson-to-gpx/index.js new file mode 100644 index 00000000..46cb664a --- /dev/null +++ b/umap/static/umap/vendors/geojson-to-gpx/index.js @@ -0,0 +1,155 @@ +export default function GeoJsonToGpx(geoJson, options, implementation) { + if (implementation === void 0) { implementation = document.implementation; } + var doc = implementation.createDocument('http://www.topografix.com/GPX/1/1', ''); + var instruct = doc.createProcessingInstruction('xml', 'version="1.0" encoding="UTF-8"'); + doc.appendChild(instruct); + var defaultPackageName = '@dwayneparton/geojson-to-gpx'; + var creator = (options === null || options === void 0 ? void 0 : options.creator) || defaultPackageName; + var createElementWithNS = function (tagName) { + return doc.createElementNS('http://www.topografix.com/GPX/1/1', tagName); + }; + var gpx = createElementWithNS('gpx'); + gpx.setAttribute('version', '1.1'); + gpx.setAttribute('creator', creator); + var wpts = []; + var trks = []; + function createTagInParentElement(parent, tagName, content) { + if (content === undefined) { + return; + } + var element = createElementWithNS(tagName); + var contentEl = doc.createTextNode(String(content)); + element.appendChild(contentEl); + parent.appendChild(element); + } + function addSupportedPropertiesFromObject(el, supports, properties) { + if (properties && typeof properties === 'object') { + supports.forEach(function (key) { + var value = properties[key]; + if (value && typeof value === 'string' && supports.includes(key)) { + createTagInParentElement(el, key, value); + } + }); + } + } + function createLinkInParentElement(parent, props) { + var href = props.href; + if (!href) { + return; + } + var el = createElementWithNS('link'); + el.setAttribute('href', href); + addSupportedPropertiesFromObject(el, ['text', 'type'], props); + parent.appendChild(el); + } + function createTrk(properties) { + var el = createElementWithNS('trk'); + var supports = ['name', 'desc', 'src', 'type']; + addSupportedPropertiesFromObject(el, supports, properties); + return el; + } + function createPt(type, position, properties) { + var lon = position[0], lat = position[1], ele = position[2], time = position[3]; + var el = createElementWithNS(type); + el.setAttribute('lat', String(lat)); + el.setAttribute('lon', String(lon)); + createTagInParentElement(el, 'ele', ele); + createTagInParentElement(el, 'time', time); + var supports = ['name', 'desc', 'src', 'type']; + addSupportedPropertiesFromObject(el, supports, properties); + return el; + } + function createTrkSeg(coordinates) { + var el = createElementWithNS('trkseg'); + coordinates.forEach(function (point) { + el.appendChild(createPt('trkpt', point)); + }); + return el; + } + function interpretFeature(feature) { + var geometry = feature.geometry, properties = feature.properties; + var type = geometry.type; + switch (type) { + case 'Polygon': + break; + case 'Point': { + wpts.push(createPt('wpt', geometry.coordinates, properties)); + break; + } + case 'MultiPoint': { + geometry.coordinates.forEach(function (coord) { + wpts.push(createPt('wpt', coord, properties)); + }); + break; + } + case 'LineString': { + var lineTrk = createTrk(properties); + var trkseg = createTrkSeg(geometry.coordinates); + lineTrk.appendChild(trkseg); + trks.push(lineTrk); + break; + } + case 'MultiLineString': { + var trk_1 = createTrk(properties); + geometry.coordinates.forEach(function (pos) { + var trkseg = createTrkSeg(pos); + trk_1.appendChild(trkseg); + }); + trks.push(trk_1); + break; + } + default: + break; + } + } + if (options && typeof options.metadata === 'object') { + var meta = options.metadata; + var metadata = createElementWithNS('metadata'); + createTagInParentElement(metadata, 'name', meta.name); + createTagInParentElement(metadata, 'desc', meta.desc); + if (meta.author && typeof meta.author === 'object') { + var author = createElementWithNS('author'); + createTagInParentElement(author, 'name', meta.author.name); + createTagInParentElement(author, 'email', meta.author.email); + if (meta.author.link && typeof meta.author.link === 'object') { + createLinkInParentElement(author, meta.author.link); + } + metadata.appendChild(author); + } + if (typeof meta.copyright === 'object') { + var copyright = createElementWithNS('copyright'); + if (meta.copyright.author) { + copyright.setAttribute('author', meta.copyright.author); + } + createTagInParentElement(copyright, 'year', meta.copyright.year); + createTagInParentElement(copyright, 'license', meta.copyright.license); + metadata.appendChild(copyright); + } + if (typeof meta.link === 'object') { + createLinkInParentElement(metadata, meta.link); + } + createTagInParentElement(metadata, 'time', meta.time); + createTagInParentElement(metadata, 'keywords', meta.keywords); + gpx.appendChild(metadata); + } + var type = geoJson.type; + switch (type) { + case 'Feature': { + interpretFeature(geoJson); + break; + } + case 'FeatureCollection': { + var features = geoJson.features; + features.forEach(function (feature) { + interpretFeature(feature); + }); + break; + } + default: + break; + } + wpts.forEach(function (wpt) { return gpx.appendChild(wpt); }); + trks.forEach(function (trk) { return gpx.appendChild(trk); }); + doc.appendChild(gpx); + return doc; +} diff --git a/umap/static/umap/vendors/georsstogeojson/GeoRSSToGeoJSON.js b/umap/static/umap/vendors/georsstogeojson/GeoRSSToGeoJSON.js new file mode 100644 index 00000000..560f0bb5 --- /dev/null +++ b/umap/static/umap/vendors/georsstogeojson/GeoRSSToGeoJSON.js @@ -0,0 +1,89 @@ +var GeoRSSToGeoJSON = function (dom, options) { + + function get(x, y) { return x.getElementsByTagName(y); } + function get1(x, y) { var n = get(x, y); return n.length ? n[0] : null; } + function norm(el) { if (el.normalize) { el.normalize(); } return el; } + function nodeVal(x) { if (x) {norm(x);} return x && x.firstChild && x.firstChild.nodeValue; } + function attr(x, y) { return x.getAttribute(y); } + + var g = { + type: 'FeatureCollection', + features: [] + }; + + function geom (node) { + + function p(c) {return parseFloat(c);} + function r(c) {return c.reverse().map(p);} // we have latlon we want lonlat + function e(f) {var _=[]; for (var i=0; i 7); + })(); + + L.Hash = function(map) { + this.onHashChange = L.Util.bind(this.onHashChange, this); + + if (map) { + this.init(map); + } + }; + + L.Hash.parseHash = function(hash) { + if(hash.indexOf('#') === 0) { + hash = hash.substr(1); + } + var args = hash.split("/"); + if (args.length == 3) { + var zoom = parseInt(args[0], 10), + lat = parseFloat(args[1]), + lon = parseFloat(args[2]); + if (isNaN(zoom) || isNaN(lat) || isNaN(lon)) { + return false; + } else { + return { + center: new L.LatLng(lat, lon), + zoom: zoom + }; + } + } else { + return false; + } + }; + + L.Hash.formatHash = function(map) { + var center = map.getCenter(), + zoom = map.getZoom(), + precision = Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2)); + + return "#" + [zoom, + center.lat.toFixed(precision), + center.lng.toFixed(precision) + ].join("/"); + }, + + L.Hash.prototype = { + map: null, + lastHash: null, + + parseHash: L.Hash.parseHash, + formatHash: L.Hash.formatHash, + + init: function(map) { + this.map = map; + + // reset the hash + this.lastHash = null; + this.onHashChange(); + + if (!this.isListening) { + this.startListening(); + } + }, + + removeFrom: function(map) { + if (this.changeTimeout) { + clearTimeout(this.changeTimeout); + } + + if (this.isListening) { + this.stopListening(); + } + + this.map = null; + }, + + onMapMove: function() { + // bail if we're moving the map (updating from a hash), + // or if the map is not yet loaded + + if (this.movingMap || !this.map._loaded) { + return false; + } + + var hash = this.formatHash(this.map); + if (this.lastHash != hash) { + location.replace(hash); + this.lastHash = hash; + } + }, + + movingMap: false, + update: function() { + var hash = location.hash; + if (hash === this.lastHash) { + return; + } + var parsed = this.parseHash(hash); + if (parsed) { + this.movingMap = true; + + this.map.setView(parsed.center, parsed.zoom); + + this.movingMap = false; + } else { + this.onMapMove(this.map); + } + }, + + // defer hash change updates every 100ms + changeDefer: 100, + changeTimeout: null, + onHashChange: function() { + // throttle calls to update() so that they only happen every + // `changeDefer` ms + if (!this.changeTimeout) { + var that = this; + this.changeTimeout = setTimeout(function() { + that.update(); + that.changeTimeout = null; + }, this.changeDefer); + } + }, + + isListening: false, + hashChangeInterval: null, + startListening: function() { + this.map.on("moveend", this.onMapMove, this); + + if (HAS_HASHCHANGE) { + L.DomEvent.addListener(window, "hashchange", this.onHashChange); + } else { + clearInterval(this.hashChangeInterval); + this.hashChangeInterval = setInterval(this.onHashChange, 50); + } + this.isListening = true; + }, + + stopListening: function() { + this.map.off("moveend", this.onMapMove, this); + + if (HAS_HASHCHANGE) { + L.DomEvent.removeListener(window, "hashchange", this.onHashChange); + } else { + clearInterval(this.hashChangeInterval); + } + this.isListening = false; + } + }; + L.hash = function(map) { + return new L.Hash(map); + }; + L.Map.prototype.addHash = function() { + this._hash = L.hash(this); + }; + L.Map.prototype.removeHash = function() { + this._hash.removeFrom(); + }; +})(window); diff --git a/umap/static/umap/vendors/heat/leaflet-heat.js b/umap/static/umap/vendors/heat/leaflet-heat.js new file mode 100644 index 00000000..aa8031ab --- /dev/null +++ b/umap/static/umap/vendors/heat/leaflet-heat.js @@ -0,0 +1,11 @@ +/* + (c) 2014, Vladimir Agafonkin + simpleheat, a tiny JavaScript library for drawing heatmaps with Canvas + https://github.com/mourner/simpleheat +*/ +!function(){"use strict";function t(i){return this instanceof t?(this._canvas=i="string"==typeof i?document.getElementById(i):i,this._ctx=i.getContext("2d"),this._width=i.width,this._height=i.height,this._max=1,void this.clear()):new t(i)}t.prototype={defaultRadius:25,defaultGradient:{.4:"blue",.6:"cyan",.7:"lime",.8:"yellow",1:"red"},data:function(t,i){return this._data=t,this},max:function(t){return this._max=t,this},add:function(t){return this._data.push(t),this},clear:function(){return this._data=[],this},radius:function(t,i){i=i||15;var a=this._circle=document.createElement("canvas"),s=a.getContext("2d"),e=this._r=t+i;return a.width=a.height=2*e,s.shadowOffsetX=s.shadowOffsetY=200,s.shadowBlur=i,s.shadowColor="black",s.beginPath(),s.arc(e-200,e-200,t,0,2*Math.PI,!0),s.closePath(),s.fill(),this},gradient:function(t){var i=document.createElement("canvas"),a=i.getContext("2d"),s=a.createLinearGradient(0,0,0,256);i.width=1,i.height=256;for(var e in t)s.addColorStop(e,t[e]);return a.fillStyle=s,a.fillRect(0,0,1,256),this._grad=a.getImageData(0,0,1,256).data,this},draw:function(t){this._circle||this.radius(this.defaultRadius),this._grad||this.gradient(this.defaultGradient);var i=this._ctx;i.clearRect(0,0,this._width,this._height);for(var a,s=0,e=this._data.length;e>s;s++)a=this._data[s],i.globalAlpha=Math.max(a[2]/this._max,t||.05),i.drawImage(this._circle,a[0]-this._r,a[1]-this._r);var n=i.getImageData(0,0,this._width,this._height);return this._colorize(n.data,this._grad),i.putImageData(n,0,0),this},_colorize:function(t,i){for(var a,s=3,e=t.length;e>s;s+=4)a=4*t[s],a&&(t[s-3]=i[a],t[s-2]=i[a+1],t[s-1]=i[a+2])}},window.simpleheat=t}(),/* + (c) 2014, Vladimir Agafonkin + Leaflet.heat, a tiny and fast heatmap plugin for Leaflet. + https://github.com/Leaflet/Leaflet.heat +*/ +L.HeatLayer=(L.Layer?L.Layer:L.Class).extend({initialize:function(t,i){this._latlngs=t,L.setOptions(this,i)},setLatLngs:function(t){return this._latlngs=t,this.redraw()},addLatLng:function(t){return this._latlngs.push(t),this.redraw()},setOptions:function(t){return L.setOptions(this,t),this._heat&&this._updateOptions(),this.redraw()},redraw:function(){return!this._heat||this._frame||this._map._animating||(this._frame=L.Util.requestAnimFrame(this._redraw,this)),this},onAdd:function(t){this._map=t,this._canvas||this._initCanvas(),t._panes.overlayPane.appendChild(this._canvas),t.on("moveend",this._reset,this),t.options.zoomAnimation&&L.Browser.any3d&&t.on("zoomanim",this._animateZoom,this),this._reset()},onRemove:function(t){t.getPanes().overlayPane.removeChild(this._canvas),t.off("moveend",this._reset,this),t.options.zoomAnimation&&t.off("zoomanim",this._animateZoom,this)},addTo:function(t){return t.addLayer(this),this},_initCanvas:function(){var t=this._canvas=L.DomUtil.create("canvas","leaflet-heatmap-layer leaflet-layer"),i=L.DomUtil.testProp(["transformOrigin","WebkitTransformOrigin","msTransformOrigin"]);t.style[i]="50% 50%";var a=this._map.getSize();t.width=a.x,t.height=a.y;var s=this._map.options.zoomAnimation&&L.Browser.any3d;L.DomUtil.addClass(t,"leaflet-zoom-"+(s?"animated":"hide")),this._heat=simpleheat(t),this._updateOptions()},_updateOptions:function(){this._heat.radius(this.options.radius||this._heat.defaultRadius,this.options.blur),this.options.gradient&&this._heat.gradient(this.options.gradient),this.options.max&&this._heat.max(this.options.max)},_reset:function(){var t=this._map.containerPointToLayerPoint([0,0]);L.DomUtil.setPosition(this._canvas,t);var i=this._map.getSize();this._heat._width!==i.x&&(this._canvas.width=this._heat._width=i.x),this._heat._height!==i.y&&(this._canvas.height=this._heat._height=i.y),this._redraw()},_redraw:function(){var t,i,a,s,e,n,h,o,r,d=[],_=this._heat._r,l=this._map.getSize(),m=new L.Bounds(L.point([-_,-_]),l.add([_,_])),c=void 0===this.options.max?1:this.options.max,u=void 0===this.options.maxZoom?this._map.getMaxZoom():this.options.maxZoom,f=1/Math.pow(2,Math.max(0,Math.min(u-this._map.getZoom(),12))),g=_/2,p=[],v=this._map._getMapPanePos(),w=v.x%g,y=v.y%g;for(t=0,i=this._latlngs.length;i>t;t++)if(a=this._map.latLngToContainerPoint(this._latlngs[t]),m.contains(a)){e=Math.floor((a.x-w)/g)+2,n=Math.floor((a.y-y)/g)+2;var x=void 0!==this._latlngs[t].alt?this._latlngs[t].alt:void 0!==this._latlngs[t][2]?+this._latlngs[t][2]:1;r=x*f,p[n]=p[n]||[],s=p[n][e],s?(s[0]=(s[0]*s[2]+a.x*r)/(s[2]+r),s[1]=(s[1]*s[2]+a.y*r)/(s[2]+r),s[2]+=r):p[n][e]=[a.x,a.y,r]}for(t=0,i=p.length;i>t;t++)if(p[t])for(h=0,o=p[t].length;o>h;h++)s=p[t][h],s&&d.push([Math.round(s[0]),Math.round(s[1]),Math.min(s[2],c)]);this._heat.data(d).draw(this.options.minOpacity),this._frame=null},_animateZoom:function(t){var i=this._map.getZoomScale(t.zoom),a=this._map._getCenterOffset(t.center)._multiplyBy(-i).subtract(this._map._getMapPanePos());L.DomUtil.setTransform?L.DomUtil.setTransform(this._canvas,a,i):this._canvas.style[L.DomUtil.TRANSFORM]=L.DomUtil.getTranslateString(a)+" scale("+i+")"}}),L.heatLayer=function(t,i){return new L.HeatLayer(t,i)}; \ No newline at end of file diff --git a/umap/static/umap/vendors/i18n/Leaflet.i18n.js b/umap/static/umap/vendors/i18n/Leaflet.i18n.js new file mode 100644 index 00000000..9456214f --- /dev/null +++ b/umap/static/umap/vendors/i18n/Leaflet.i18n.js @@ -0,0 +1,41 @@ +// Following https://github.com/Leaflet/Leaflet/blob/master/PLUGIN-GUIDE.md +(function (factory, window) { + + // define an AMD module that relies on 'leaflet' + if (typeof define === 'function' && define.amd) { + define(['leaflet'], factory); + + // define a Common JS module that relies on 'leaflet' + } else if (typeof exports === 'object') { + module.exports = factory(require('leaflet')); + } + + // attach your plugin to the global 'L' variable + if (typeof window !== 'undefined' && window.L) { + factory(window.L); + + } +}(function (L) { + L.locales = {}; + L.locale = null; + L.registerLocale = function registerLocale(code, locale) { + L.locales[code] = L.Util.extend({}, L.locales[code], locale); + }; + L.setLocale = function setLocale(code) { + L.locale = code; + }; + return L.i18n = L._ = function translate(string, data) { + if (L.locale && L.locales[L.locale] && typeof L.locales[L.locale][string] !== "undefined") { + string = L.locales[L.locale][string]; + } + try { + // Do not fail if some data is missing + // a bad translation should not break the app + string = L.Util.template(string, data); + } + catch (err) {/*pass*/ + } + + return string; + }; +}, window)); diff --git a/umap/static/umap/vendors/iconlayers/check.png b/umap/static/umap/vendors/iconlayers/check.png new file mode 100644 index 00000000..19623ea3 Binary files /dev/null and b/umap/static/umap/vendors/iconlayers/check.png differ diff --git a/umap/static/umap/vendors/iconlayers/iconLayers.css b/umap/static/umap/vendors/iconlayers/iconLayers.css new file mode 100644 index 00000000..9448da2f --- /dev/null +++ b/umap/static/umap/vendors/iconlayers/iconLayers.css @@ -0,0 +1,62 @@ +.leaflet-iconLayers { + pointer-events: none; +} + +.leaflet-iconLayers-layersRow { display: table; pointer-events: auto; } +.leaflet-iconLayers-layerCell { display: table-cell; background-image: url('transparent-pixel.png'); /* ie9 fix */ } + +.leaflet-iconLayers_topleft .leaflet-iconLayers-layerCell, .leaflet-iconLayers_bottomleft .leaflet-iconLayers-layerCell { padding-right: 5px; } +.leaflet-iconLayers_topright .leaflet-iconLayers-layerCell, .leaflet-iconLayers_bottomright .leaflet-iconLayers-layerCell { padding-left: 5px; } + +.leaflet-iconLayers_topleft .leaflet-iconLayers-layerCell, .leaflet-iconLayers_topright .leaflet-iconLayers-layerCell { padding-bottom: 5px; } +.leaflet-iconLayers_bottomleft .leaflet-iconLayers-layerCell, .leaflet-iconLayers_bottomright .leaflet-iconLayers-layerCell { padding-top: 5px; } + +.leaflet-iconLayers-layer { + cursor: pointer; + position: relative; + width: 80px; + height: 80px; + background-color: #fff; + background-repeat: no-repeat; + background-size: cover; + text-align: center; + box-sizing: border-box; + box-shadow: 0 0 5px #000; +} + +.leaflet-iconLayers-layerTitleContainer { + display: table; + width: 100%; + background: rgba(255,255,255,0.6); + height: 25%; + padding: 0; + border: 0; + position: absolute; + bottom: 0%; + transition: bottom .35s ease; +} + +.leaflet-iconLayers-layerCheckIcon { + display: none; + position: absolute; + top: 3px; + right: 3px; + width: 18px; + height: 18px; + background: url('check.png'); + background-color: #fff; + background-repeat: no-repeat; + background-position: 4px 4px; + border-radius: 10px; + box-sizing: border-box; + border: 1px solid rgba(0,0,0,0.6); +} + +.leaflet-iconLayers-layerTitle { + display: table-cell; + vertical-align: middle; +} + +.leaflet-iconLayers-layerCell_hidden { display: none; } +.leaflet-iconLayers-layerCell_active .leaflet-iconLayers-layer { cursor: default; } +.leaflet-iconLayers-layerCell_active .leaflet-iconLayers-layerCheckIcon { display: block; } \ No newline at end of file diff --git a/umap/static/umap/vendors/iconlayers/iconLayers.js b/umap/static/umap/vendors/iconlayers/iconLayers.js new file mode 100644 index 00000000..06b165a2 --- /dev/null +++ b/umap/static/umap/vendors/iconlayers/iconLayers.js @@ -0,0 +1,310 @@ +/*eslint-env commonjs, browser */ +(function(factory) { + if (typeof module !== 'undefined' && module.exports) { + module.exports = factory(require('leaflet')); + } else { + window.L.control.iconLayers = factory(window.L); + window.L.Control.IconLayers = window.L.control.iconLayers.Constructor; + } +})(function(L) { + function each(o, cb) { + for (var p in o) { + if (o.hasOwnProperty(p)) { + cb(o[p], p, o); + } + } + } + + function find(ar, cb) { + if (ar.length) { + for (var i = 0; i < ar.length; i++) { + if (cb(ar[i])) { + return ar[i]; + } + } + } else { + for (var p in ar) { + if (ar.hasOwnProperty(p) && cb(ar[p])) { + return ar[p]; + } + } + } + } + + function first(o) { + for (var p in o) { + if (o.hasOwnProperty(p)) { + return o[p]; + } + } + } + + function length(o) { + var length = 0; + for (var p in o) { + if (o.hasOwnProperty(p)) { + length++; + } + } + return length; + } + + function prepend(parent, el) { + if (parent.children.length) { + parent.insertBefore(el, parent.children[0]); + } else { + parent.appendChild(el); + } + } + + var IconLayers = L.Control.extend({ + includes: L.Mixin.Events, + _getActiveLayer: function() { + if (this._activeLayerId) { + return this._layers[this._activeLayerId]; + } else if (length(this._layers)) { + return first(this._layers); + } else { + return null; + } + }, + _getPreviousLayer: function() { + var activeLayer = this._getActiveLayer(); + if (!activeLayer) { + return null; + } else if (this._previousLayerId) { + return this._layers[this._previousLayerId]; + } else { + return find(this._layers, function(l) { + return l.id !== activeLayer.id; + }.bind(this)) || null; + } + }, + _getInactiveLayers: function() { + var ar = []; + var activeLayerId = this._getActiveLayer() ? this._getActiveLayer().id : null; + var previousLayerId = this._getPreviousLayer() ? this._getPreviousLayer().id : null; + each(this._layers, function(l) { + if ((l.id !== activeLayerId) && (l.id !== previousLayerId)) { + ar.push(l); + } + }); + return ar; + }, + _arrangeLayers: function() { + var behaviors = {}; + behaviors.previous = function() { + var layers = this._getInactiveLayers(); + if (this._getActiveLayer()) { + layers.unshift(this._getActiveLayer()); + } + if (this._getPreviousLayer()) { + layers.unshift(this._getPreviousLayer()); + } + return layers; + }; + return behaviors[this.options.behavior].apply(this, arguments); + }, + _getLayerCellByLayerId: function(id) { + var els = this._container.getElementsByClassName('leaflet-iconLayers-layerCell'); + for (var i = 0; i < els.length; i++) { + if (els[i].getAttribute('data-layerid') == id) { + return els[i]; + } + } + }, + _createLayerElement: function(layerObj) { + var el = L.DomUtil.create('div', 'leaflet-iconLayers-layer'); + if (layerObj.title) { + var titleContainerEl = L.DomUtil.create('div', 'leaflet-iconLayers-layerTitleContainer'); + var titleEl = L.DomUtil.create('div', 'leaflet-iconLayers-layerTitle'); + var checkIconEl = L.DomUtil.create('div', 'leaflet-iconLayers-layerCheckIcon'); + titleEl.innerHTML = layerObj.title; + titleContainerEl.appendChild(titleEl); + el.appendChild(titleContainerEl); + el.appendChild(checkIconEl); + } + if (layerObj.icon) { + el.setAttribute('style', 'background-image: url(\'' + layerObj.icon + '\')'); + } + return el; + }, + _createLayerElements: function() { + var currentRow, layerCell; + var layers = this._arrangeLayers(); + var activeLayerId = this._getActiveLayer() && this._getActiveLayer().id; + + for (var i = 0; i < layers.length; i++) { + if (i % this.options.maxLayersInRow === 0) { + currentRow = L.DomUtil.create('div', 'leaflet-iconLayers-layersRow'); + if (this.options.position.indexOf('bottom') === -1) { + this._container.appendChild(currentRow); + } else { + prepend(this._container, currentRow); + } + } + layerCell = L.DomUtil.create('div', 'leaflet-iconLayers-layerCell'); + layerCell.setAttribute('data-layerid', layers[i].id); + if (i !== 0) { + L.DomUtil.addClass(layerCell, 'leaflet-iconLayers-layerCell_hidden'); + } + if (layers[i].id === activeLayerId) { + L.DomUtil.addClass(layerCell, 'leaflet-iconLayers-layerCell_active'); + } + if (this._expandDirection === 'left') { + L.DomUtil.addClass(layerCell, 'leaflet-iconLayers-layerCell_expandLeft'); + } else { + L.DomUtil.addClass(layerCell, 'leaflet-iconLayers-layerCell_expandRight'); + } + layerCell.appendChild(this._createLayerElement(layers[i])); + + if (this.options.position.indexOf('right') === -1) { + currentRow.appendChild(layerCell); + } else { + prepend(currentRow, layerCell); + } + } + }, + _onLayerClick: function(e) { + e.stopPropagation(); + var layerId = e.currentTarget.getAttribute('data-layerid'); + var layer = this._layers[layerId]; + this.setActiveLayer(layer.layer); + this.expand(); + }, + _attachEvents: function() { + each(this._layers, function(l) { + var e = this._getLayerCellByLayerId(l.id); + if (e) { + e.addEventListener('click', this._onLayerClick.bind(this)); + } + }.bind(this)); + var layersRowCollection = this._container.getElementsByClassName('leaflet-iconLayers-layersRow'); + + var onMouseEnter = function(e) { + e.stopPropagation(); + this.expand(); + }.bind(this); + + var onMouseLeave = function(e) { + e.stopPropagation(); + this.collapse(); + }.bind(this); + + var stopPropagation = function(e) { + e.stopPropagation(); + }; + + //TODO Don't make functions within a loop. + for (var i = 0; i < layersRowCollection.length; i++) { + var el = layersRowCollection[i]; + el.addEventListener('mouseenter', onMouseEnter); + el.addEventListener('mouseleave', onMouseLeave); + el.addEventListener('mousemove', stopPropagation); + } + }, + _render: function() { + this._container.innerHTML = ''; + this._createLayerElements(); + this._attachEvents(); + }, + _switchMapLayers: function() { + if (!this._map) { + return; + } + var activeLayer = this._getActiveLayer(); + var previousLayer = this._getPreviousLayer(); + if (previousLayer) { + this._map.removeLayer(previousLayer.layer); + } else { + each(this._layers, function(layerObject) { + var layer = layerObject.layer; + this._map.removeLayer(layer); + }.bind(this)); + } + if (activeLayer) { + this._map.addLayer(activeLayer.layer); + } + }, + options: { + position: 'bottomleft', // one of expanding directions depends on this + behavior: 'previous', // may be 'previous', 'expanded' or 'first' + expand: 'horizontal', // or 'vertical' + autoZIndex: true, // from L.Control.Layers + maxLayersInRow: 5, + manageLayers: true + }, + initialize: function(layers, options) { + if (!L.Util.isArray(arguments[0])) { + // first argument is options + options = layers; + layers = []; + } + L.setOptions(this, options); + this._expandDirection = (this.options.position.indexOf('left') != -1) ? 'right' : 'left'; + if (this.options.manageLayers) { + this.on('activelayerchange', this._switchMapLayers, this); + } + this.setLayers(layers); + }, + onAdd: function(map) { + this._container = L.DomUtil.create('div', 'leaflet-iconLayers'); + L.DomUtil.addClass(this._container, 'leaflet-iconLayers_' + this.options.position); + this._render(); + map.on('click', this.collapse, this); + if (this.options.manageLayers) { + this._switchMapLayers(); + } + return this._container; + }, + onRemove: function(map) { + map.off('click', this.collapse, this); + }, + setLayers: function(layers) { + this._layers = {}; + layers.map(function(layer) { + var id = L.stamp(layer.layer); + this._layers[id] = L.extend(layer, { + id: id + }); + }.bind(this)); + if (this._container) { + this._render(); + } + }, + setActiveLayer: function(layer) { + var l = layer && this._layers[L.stamp(layer)]; + if (!l || l.id === this._activeLayerId) { + return; + } + this._previousLayerId = this._activeLayerId; + this._activeLayerId = l.id; + if (this._container) { + this._render(); + } + this.fire('activelayerchange', { + layer: layer + }); + }, + expand: function() { + this._arrangeLayers().slice(1).map(function(l) { + var el = this._getLayerCellByLayerId(l.id); + L.DomUtil.removeClass(el, 'leaflet-iconLayers-layerCell_hidden'); + }.bind(this)); + }, + collapse: function() { + this._arrangeLayers().slice(1).map(function(l) { + var el = this._getLayerCellByLayerId(l.id); + L.DomUtil.addClass(el, 'leaflet-iconLayers-layerCell_hidden'); + }.bind(this)); + } + }); + + var iconLayers = function(layers, options) { + return new IconLayers(layers, options); + }; + + iconLayers.Constructor = IconLayers; + + return iconLayers; +}); \ No newline at end of file diff --git a/umap/static/umap/vendors/iconlayers/transparent-pixel.png b/umap/static/umap/vendors/iconlayers/transparent-pixel.png new file mode 100644 index 00000000..71db71ed Binary files /dev/null and b/umap/static/umap/vendors/iconlayers/transparent-pixel.png differ diff --git a/umap/static/umap/vendors/leaflet/images/layers-2x.png b/umap/static/umap/vendors/leaflet/images/layers-2x.png new file mode 100644 index 00000000..200c333d Binary files /dev/null and b/umap/static/umap/vendors/leaflet/images/layers-2x.png differ diff --git a/umap/static/umap/vendors/leaflet/images/layers.png b/umap/static/umap/vendors/leaflet/images/layers.png new file mode 100644 index 00000000..1a72e578 Binary files /dev/null and b/umap/static/umap/vendors/leaflet/images/layers.png differ diff --git a/umap/static/umap/vendors/leaflet/images/marker-icon-2x.png b/umap/static/umap/vendors/leaflet/images/marker-icon-2x.png new file mode 100644 index 00000000..88f9e501 Binary files /dev/null and b/umap/static/umap/vendors/leaflet/images/marker-icon-2x.png differ diff --git a/umap/static/umap/vendors/leaflet/images/marker-icon.png b/umap/static/umap/vendors/leaflet/images/marker-icon.png new file mode 100644 index 00000000..950edf24 Binary files /dev/null and b/umap/static/umap/vendors/leaflet/images/marker-icon.png differ diff --git a/umap/static/umap/vendors/leaflet/images/marker-shadow.png b/umap/static/umap/vendors/leaflet/images/marker-shadow.png new file mode 100644 index 00000000..9fd29795 Binary files /dev/null and b/umap/static/umap/vendors/leaflet/images/marker-shadow.png differ diff --git a/umap/static/umap/vendors/leaflet/leaflet-src.esm.js b/umap/static/umap/vendors/leaflet/leaflet-src.esm.js new file mode 100644 index 00000000..8f91d5dd --- /dev/null +++ b/umap/static/umap/vendors/leaflet/leaflet-src.esm.js @@ -0,0 +1,14419 @@ +/* @preserve + * Leaflet 1.9.4, a JS library for interactive maps. https://leafletjs.com + * (c) 2010-2023 Vladimir Agafonkin, (c) 2010-2011 CloudMade + */ + +var version = "1.9.4"; + +/* + * @namespace Util + * + * Various utility functions, used by Leaflet internally. + */ + +// @function extend(dest: Object, src?: Object): Object +// Merges the properties of the `src` object (or multiple objects) into `dest` object and returns the latter. Has an `L.extend` shortcut. +function extend(dest) { + var i, j, len, src; + + for (j = 1, len = arguments.length; j < len; j++) { + src = arguments[j]; + for (i in src) { + dest[i] = src[i]; + } + } + return dest; +} + +// @function create(proto: Object, properties?: Object): Object +// Compatibility polyfill for [Object.create](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/create) +var create$2 = Object.create || (function () { + function F() {} + return function (proto) { + F.prototype = proto; + return new F(); + }; +})(); + +// @function bind(fn: Function, …): Function +// Returns a new function bound to the arguments passed, like [Function.prototype.bind](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/bind). +// Has a `L.bind()` shortcut. +function bind(fn, obj) { + var slice = Array.prototype.slice; + + if (fn.bind) { + return fn.bind.apply(fn, slice.call(arguments, 1)); + } + + var args = slice.call(arguments, 2); + + return function () { + return fn.apply(obj, args.length ? args.concat(slice.call(arguments)) : arguments); + }; +} + +// @property lastId: Number +// Last unique ID used by [`stamp()`](#util-stamp) +var lastId = 0; + +// @function stamp(obj: Object): Number +// Returns the unique ID of an object, assigning it one if it doesn't have it. +function stamp(obj) { + if (!('_leaflet_id' in obj)) { + obj['_leaflet_id'] = ++lastId; + } + return obj._leaflet_id; +} + +// @function throttle(fn: Function, time: Number, context: Object): Function +// Returns a function which executes function `fn` with the given scope `context` +// (so that the `this` keyword refers to `context` inside `fn`'s code). The function +// `fn` will be called no more than one time per given amount of `time`. The arguments +// received by the bound function will be any arguments passed when binding the +// function, followed by any arguments passed when invoking the bound function. +// Has an `L.throttle` shortcut. +function throttle(fn, time, context) { + var lock, args, wrapperFn, later; + + later = function () { + // reset lock and call if queued + lock = false; + if (args) { + wrapperFn.apply(context, args); + args = false; + } + }; + + wrapperFn = function () { + if (lock) { + // called too soon, queue to call later + args = arguments; + + } else { + // call and lock until later + fn.apply(context, arguments); + setTimeout(later, time); + lock = true; + } + }; + + return wrapperFn; +} + +// @function wrapNum(num: Number, range: Number[], includeMax?: Boolean): Number +// Returns the number `num` modulo `range` in such a way so it lies within +// `range[0]` and `range[1]`. The returned value will be always smaller than +// `range[1]` unless `includeMax` is set to `true`. +function wrapNum(x, range, includeMax) { + var max = range[1], + min = range[0], + d = max - min; + return x === max && includeMax ? x : ((x - min) % d + d) % d + min; +} + +// @function falseFn(): Function +// Returns a function which always returns `false`. +function falseFn() { return false; } + +// @function formatNum(num: Number, precision?: Number|false): Number +// Returns the number `num` rounded with specified `precision`. +// The default `precision` value is 6 decimal places. +// `false` can be passed to skip any processing (can be useful to avoid round-off errors). +function formatNum(num, precision) { + if (precision === false) { return num; } + var pow = Math.pow(10, precision === undefined ? 6 : precision); + return Math.round(num * pow) / pow; +} + +// @function trim(str: String): String +// Compatibility polyfill for [String.prototype.trim](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/Trim) +function trim(str) { + return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, ''); +} + +// @function splitWords(str: String): String[] +// Trims and splits the string on whitespace and returns the array of parts. +function splitWords(str) { + return trim(str).split(/\s+/); +} + +// @function setOptions(obj: Object, options: Object): Object +// Merges the given properties to the `options` of the `obj` object, returning the resulting options. See `Class options`. Has an `L.setOptions` shortcut. +function setOptions(obj, options) { + if (!Object.prototype.hasOwnProperty.call(obj, 'options')) { + obj.options = obj.options ? create$2(obj.options) : {}; + } + for (var i in options) { + obj.options[i] = options[i]; + } + return obj.options; +} + +// @function getParamString(obj: Object, existingUrl?: String, uppercase?: Boolean): String +// Converts an object into a parameter URL string, e.g. `{a: "foo", b: "bar"}` +// translates to `'?a=foo&b=bar'`. If `existingUrl` is set, the parameters will +// be appended at the end. If `uppercase` is `true`, the parameter names will +// be uppercased (e.g. `'?A=foo&B=bar'`) +function getParamString(obj, existingUrl, uppercase) { + var params = []; + for (var i in obj) { + params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i])); + } + return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&'); +} + +var templateRe = /\{ *([\w_ -]+) *\}/g; + +// @function template(str: String, data: Object): String +// Simple templating facility, accepts a template string of the form `'Hello {a}, {b}'` +// and a data object like `{a: 'foo', b: 'bar'}`, returns evaluated string +// `('Hello foo, bar')`. You can also specify functions instead of strings for +// data values — they will be evaluated passing `data` as an argument. +function template(str, data) { + return str.replace(templateRe, function (str, key) { + var value = data[key]; + + if (value === undefined) { + throw new Error('No value provided for variable ' + str); + + } else if (typeof value === 'function') { + value = value(data); + } + return value; + }); +} + +// @function isArray(obj): Boolean +// Compatibility polyfill for [Array.isArray](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray) +var isArray = Array.isArray || function (obj) { + return (Object.prototype.toString.call(obj) === '[object Array]'); +}; + +// @function indexOf(array: Array, el: Object): Number +// Compatibility polyfill for [Array.prototype.indexOf](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf) +function indexOf(array, el) { + for (var i = 0; i < array.length; i++) { + if (array[i] === el) { return i; } + } + return -1; +} + +// @property emptyImageUrl: String +// Data URI string containing a base64-encoded empty GIF image. +// Used as a hack to free memory from unused images on WebKit-powered +// mobile devices (by setting image `src` to this string). +var emptyImageUrl = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='; + +// inspired by https://paulirish.com/2011/requestanimationframe-for-smart-animating/ + +function getPrefixed(name) { + return window['webkit' + name] || window['moz' + name] || window['ms' + name]; +} + +var lastTime = 0; + +// fallback for IE 7-8 +function timeoutDefer(fn) { + var time = +new Date(), + timeToCall = Math.max(0, 16 - (time - lastTime)); + + lastTime = time + timeToCall; + return window.setTimeout(fn, timeToCall); +} + +var requestFn = window.requestAnimationFrame || getPrefixed('RequestAnimationFrame') || timeoutDefer; +var cancelFn = window.cancelAnimationFrame || getPrefixed('CancelAnimationFrame') || + getPrefixed('CancelRequestAnimationFrame') || function (id) { window.clearTimeout(id); }; + +// @function requestAnimFrame(fn: Function, context?: Object, immediate?: Boolean): Number +// Schedules `fn` to be executed when the browser repaints. `fn` is bound to +// `context` if given. When `immediate` is set, `fn` is called immediately if +// the browser doesn't have native support for +// [`window.requestAnimationFrame`](https://developer.mozilla.org/docs/Web/API/window/requestAnimationFrame), +// otherwise it's delayed. Returns a request ID that can be used to cancel the request. +function requestAnimFrame(fn, context, immediate) { + if (immediate && requestFn === timeoutDefer) { + fn.call(context); + } else { + return requestFn.call(window, bind(fn, context)); + } +} + +// @function cancelAnimFrame(id: Number): undefined +// Cancels a previous `requestAnimFrame`. See also [window.cancelAnimationFrame](https://developer.mozilla.org/docs/Web/API/window/cancelAnimationFrame). +function cancelAnimFrame(id) { + if (id) { + cancelFn.call(window, id); + } +} + +var Util = { + __proto__: null, + extend: extend, + create: create$2, + bind: bind, + get lastId () { return lastId; }, + stamp: stamp, + throttle: throttle, + wrapNum: wrapNum, + falseFn: falseFn, + formatNum: formatNum, + trim: trim, + splitWords: splitWords, + setOptions: setOptions, + getParamString: getParamString, + template: template, + isArray: isArray, + indexOf: indexOf, + emptyImageUrl: emptyImageUrl, + requestFn: requestFn, + cancelFn: cancelFn, + requestAnimFrame: requestAnimFrame, + cancelAnimFrame: cancelAnimFrame +}; + +// @class Class +// @aka L.Class + +// @section +// @uninheritable + +// Thanks to John Resig and Dean Edwards for inspiration! + +function Class() {} + +Class.extend = function (props) { + + // @function extend(props: Object): Function + // [Extends the current class](#class-inheritance) given the properties to be included. + // Returns a Javascript function that is a class constructor (to be called with `new`). + var NewClass = function () { + + setOptions(this); + + // call the constructor + if (this.initialize) { + this.initialize.apply(this, arguments); + } + + // call all constructor hooks + this.callInitHooks(); + }; + + var parentProto = NewClass.__super__ = this.prototype; + + var proto = create$2(parentProto); + proto.constructor = NewClass; + + NewClass.prototype = proto; + + // inherit parent's statics + for (var i in this) { + if (Object.prototype.hasOwnProperty.call(this, i) && i !== 'prototype' && i !== '__super__') { + NewClass[i] = this[i]; + } + } + + // mix static properties into the class + if (props.statics) { + extend(NewClass, props.statics); + } + + // mix includes into the prototype + if (props.includes) { + checkDeprecatedMixinEvents(props.includes); + extend.apply(null, [proto].concat(props.includes)); + } + + // mix given properties into the prototype + extend(proto, props); + delete proto.statics; + delete proto.includes; + + // merge options + if (proto.options) { + proto.options = parentProto.options ? create$2(parentProto.options) : {}; + extend(proto.options, props.options); + } + + proto._initHooks = []; + + // add method for calling all hooks + proto.callInitHooks = function () { + + if (this._initHooksCalled) { return; } + + if (parentProto.callInitHooks) { + parentProto.callInitHooks.call(this); + } + + this._initHooksCalled = true; + + for (var i = 0, len = proto._initHooks.length; i < len; i++) { + proto._initHooks[i].call(this); + } + }; + + return NewClass; +}; + + +// @function include(properties: Object): this +// [Includes a mixin](#class-includes) into the current class. +Class.include = function (props) { + var parentOptions = this.prototype.options; + extend(this.prototype, props); + if (props.options) { + this.prototype.options = parentOptions; + this.mergeOptions(props.options); + } + return this; +}; + +// @function mergeOptions(options: Object): this +// [Merges `options`](#class-options) into the defaults of the class. +Class.mergeOptions = function (options) { + extend(this.prototype.options, options); + return this; +}; + +// @function addInitHook(fn: Function): this +// Adds a [constructor hook](#class-constructor-hooks) to the class. +Class.addInitHook = function (fn) { // (Function) || (String, args...) + var args = Array.prototype.slice.call(arguments, 1); + + var init = typeof fn === 'function' ? fn : function () { + this[fn].apply(this, args); + }; + + this.prototype._initHooks = this.prototype._initHooks || []; + this.prototype._initHooks.push(init); + return this; +}; + +function checkDeprecatedMixinEvents(includes) { + /* global L: true */ + if (typeof L === 'undefined' || !L || !L.Mixin) { return; } + + includes = isArray(includes) ? includes : [includes]; + + for (var i = 0; i < includes.length; i++) { + if (includes[i] === L.Mixin.Events) { + console.warn('Deprecated include of L.Mixin.Events: ' + + 'this property will be removed in future releases, ' + + 'please inherit from L.Evented instead.', new Error().stack); + } + } +} + +/* + * @class Evented + * @aka L.Evented + * @inherits Class + * + * A set of methods shared between event-powered classes (like `Map` and `Marker`). Generally, events allow you to execute some function when something happens with an object (e.g. the user clicks on the map, causing the map to fire `'click'` event). + * + * @example + * + * ```js + * map.on('click', function(e) { + * alert(e.latlng); + * } ); + * ``` + * + * Leaflet deals with event listeners by reference, so if you want to add a listener and then remove it, define it as a function: + * + * ```js + * function onClick(e) { ... } + * + * map.on('click', onClick); + * map.off('click', onClick); + * ``` + */ + +var Events = { + /* @method on(type: String, fn: Function, context?: Object): this + * Adds a listener function (`fn`) to a particular event type of the object. You can optionally specify the context of the listener (object the this keyword will point to). You can also pass several space-separated types (e.g. `'click dblclick'`). + * + * @alternative + * @method on(eventMap: Object): this + * Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` + */ + on: function (types, fn, context) { + + // types can be a map of types/handlers + if (typeof types === 'object') { + for (var type in types) { + // we don't process space-separated events here for performance; + // it's a hot path since Layer uses the on(obj) syntax + this._on(type, types[type], fn); + } + + } else { + // types can be a string of space-separated words + types = splitWords(types); + + for (var i = 0, len = types.length; i < len; i++) { + this._on(types[i], fn, context); + } + } + + return this; + }, + + /* @method off(type: String, fn?: Function, context?: Object): this + * Removes a previously added listener function. If no function is specified, it will remove all the listeners of that particular event from the object. Note that if you passed a custom context to `on`, you must pass the same context to `off` in order to remove the listener. + * + * @alternative + * @method off(eventMap: Object): this + * Removes a set of type/listener pairs. + * + * @alternative + * @method off: this + * Removes all listeners to all events on the object. This includes implicitly attached events. + */ + off: function (types, fn, context) { + + if (!arguments.length) { + // clear all listeners if called without arguments + delete this._events; + + } else if (typeof types === 'object') { + for (var type in types) { + this._off(type, types[type], fn); + } + + } else { + types = splitWords(types); + + var removeAll = arguments.length === 1; + for (var i = 0, len = types.length; i < len; i++) { + if (removeAll) { + this._off(types[i]); + } else { + this._off(types[i], fn, context); + } + } + } + + return this; + }, + + // attach listener (without syntactic sugar now) + _on: function (type, fn, context, _once) { + if (typeof fn !== 'function') { + console.warn('wrong listener type: ' + typeof fn); + return; + } + + // check if fn already there + if (this._listens(type, fn, context) !== false) { + return; + } + + if (context === this) { + // Less memory footprint. + context = undefined; + } + + var newListener = {fn: fn, ctx: context}; + if (_once) { + newListener.once = true; + } + + this._events = this._events || {}; + this._events[type] = this._events[type] || []; + this._events[type].push(newListener); + }, + + _off: function (type, fn, context) { + var listeners, + i, + len; + + if (!this._events) { + return; + } + + listeners = this._events[type]; + if (!listeners) { + return; + } + + if (arguments.length === 1) { // remove all + if (this._firingCount) { + // Set all removed listeners to noop + // so they are not called if remove happens in fire + for (i = 0, len = listeners.length; i < len; i++) { + listeners[i].fn = falseFn; + } + } + // clear all listeners for a type if function isn't specified + delete this._events[type]; + return; + } + + if (typeof fn !== 'function') { + console.warn('wrong listener type: ' + typeof fn); + return; + } + + // find fn and remove it + var index = this._listens(type, fn, context); + if (index !== false) { + var listener = listeners[index]; + if (this._firingCount) { + // set the removed listener to noop so that's not called if remove happens in fire + listener.fn = falseFn; + + /* copy array in case events are being fired */ + this._events[type] = listeners = listeners.slice(); + } + listeners.splice(index, 1); + } + }, + + // @method fire(type: String, data?: Object, propagate?: Boolean): this + // Fires an event of the specified type. You can optionally provide a data + // object — the first argument of the listener function will contain its + // properties. The event can optionally be propagated to event parents. + fire: function (type, data, propagate) { + if (!this.listens(type, propagate)) { return this; } + + var event = extend({}, data, { + type: type, + target: this, + sourceTarget: data && data.sourceTarget || this + }); + + if (this._events) { + var listeners = this._events[type]; + if (listeners) { + this._firingCount = (this._firingCount + 1) || 1; + for (var i = 0, len = listeners.length; i < len; i++) { + var l = listeners[i]; + // off overwrites l.fn, so we need to copy fn to a var + var fn = l.fn; + if (l.once) { + this.off(type, fn, l.ctx); + } + fn.call(l.ctx || this, event); + } + + this._firingCount--; + } + } + + if (propagate) { + // propagate the event to parents (set with addEventParent) + this._propagateEvent(event); + } + + return this; + }, + + // @method listens(type: String, propagate?: Boolean): Boolean + // @method listens(type: String, fn: Function, context?: Object, propagate?: Boolean): Boolean + // Returns `true` if a particular event type has any listeners attached to it. + // The verification can optionally be propagated, it will return `true` if parents have the listener attached to it. + listens: function (type, fn, context, propagate) { + if (typeof type !== 'string') { + console.warn('"string" type argument expected'); + } + + // we don't overwrite the input `fn` value, because we need to use it for propagation + var _fn = fn; + if (typeof fn !== 'function') { + propagate = !!fn; + _fn = undefined; + context = undefined; + } + + var listeners = this._events && this._events[type]; + if (listeners && listeners.length) { + if (this._listens(type, _fn, context) !== false) { + return true; + } + } + + if (propagate) { + // also check parents for listeners if event propagates + for (var id in this._eventParents) { + if (this._eventParents[id].listens(type, fn, context, propagate)) { return true; } + } + } + return false; + }, + + // returns the index (number) or false + _listens: function (type, fn, context) { + if (!this._events) { + return false; + } + + var listeners = this._events[type] || []; + if (!fn) { + return !!listeners.length; + } + + if (context === this) { + // Less memory footprint. + context = undefined; + } + + for (var i = 0, len = listeners.length; i < len; i++) { + if (listeners[i].fn === fn && listeners[i].ctx === context) { + return i; + } + } + return false; + + }, + + // @method once(…): this + // Behaves as [`on(…)`](#evented-on), except the listener will only get fired once and then removed. + once: function (types, fn, context) { + + // types can be a map of types/handlers + if (typeof types === 'object') { + for (var type in types) { + // we don't process space-separated events here for performance; + // it's a hot path since Layer uses the on(obj) syntax + this._on(type, types[type], fn, true); + } + + } else { + // types can be a string of space-separated words + types = splitWords(types); + + for (var i = 0, len = types.length; i < len; i++) { + this._on(types[i], fn, context, true); + } + } + + return this; + }, + + // @method addEventParent(obj: Evented): this + // Adds an event parent - an `Evented` that will receive propagated events + addEventParent: function (obj) { + this._eventParents = this._eventParents || {}; + this._eventParents[stamp(obj)] = obj; + return this; + }, + + // @method removeEventParent(obj: Evented): this + // Removes an event parent, so it will stop receiving propagated events + removeEventParent: function (obj) { + if (this._eventParents) { + delete this._eventParents[stamp(obj)]; + } + return this; + }, + + _propagateEvent: function (e) { + for (var id in this._eventParents) { + this._eventParents[id].fire(e.type, extend({ + layer: e.target, + propagatedFrom: e.target + }, e), true); + } + } +}; + +// aliases; we should ditch those eventually + +// @method addEventListener(…): this +// Alias to [`on(…)`](#evented-on) +Events.addEventListener = Events.on; + +// @method removeEventListener(…): this +// Alias to [`off(…)`](#evented-off) + +// @method clearAllEventListeners(…): this +// Alias to [`off()`](#evented-off) +Events.removeEventListener = Events.clearAllEventListeners = Events.off; + +// @method addOneTimeEventListener(…): this +// Alias to [`once(…)`](#evented-once) +Events.addOneTimeEventListener = Events.once; + +// @method fireEvent(…): this +// Alias to [`fire(…)`](#evented-fire) +Events.fireEvent = Events.fire; + +// @method hasEventListeners(…): Boolean +// Alias to [`listens(…)`](#evented-listens) +Events.hasEventListeners = Events.listens; + +var Evented = Class.extend(Events); + +/* + * @class Point + * @aka L.Point + * + * Represents a point with `x` and `y` coordinates in pixels. + * + * @example + * + * ```js + * var point = L.point(200, 300); + * ``` + * + * All Leaflet methods and options that accept `Point` objects also accept them in a simple Array form (unless noted otherwise), so these lines are equivalent: + * + * ```js + * map.panBy([200, 300]); + * map.panBy(L.point(200, 300)); + * ``` + * + * Note that `Point` does not inherit from Leaflet's `Class` object, + * which means new classes can't inherit from it, and new methods + * can't be added to it with the `include` function. + */ + +function Point(x, y, round) { + // @property x: Number; The `x` coordinate of the point + this.x = (round ? Math.round(x) : x); + // @property y: Number; The `y` coordinate of the point + this.y = (round ? Math.round(y) : y); +} + +var trunc = Math.trunc || function (v) { + return v > 0 ? Math.floor(v) : Math.ceil(v); +}; + +Point.prototype = { + + // @method clone(): Point + // Returns a copy of the current point. + clone: function () { + return new Point(this.x, this.y); + }, + + // @method add(otherPoint: Point): Point + // Returns the result of addition of the current and the given points. + add: function (point) { + // non-destructive, returns a new point + return this.clone()._add(toPoint(point)); + }, + + _add: function (point) { + // destructive, used directly for performance in situations where it's safe to modify existing point + this.x += point.x; + this.y += point.y; + return this; + }, + + // @method subtract(otherPoint: Point): Point + // Returns the result of subtraction of the given point from the current. + subtract: function (point) { + return this.clone()._subtract(toPoint(point)); + }, + + _subtract: function (point) { + this.x -= point.x; + this.y -= point.y; + return this; + }, + + // @method divideBy(num: Number): Point + // Returns the result of division of the current point by the given number. + divideBy: function (num) { + return this.clone()._divideBy(num); + }, + + _divideBy: function (num) { + this.x /= num; + this.y /= num; + return this; + }, + + // @method multiplyBy(num: Number): Point + // Returns the result of multiplication of the current point by the given number. + multiplyBy: function (num) { + return this.clone()._multiplyBy(num); + }, + + _multiplyBy: function (num) { + this.x *= num; + this.y *= num; + return this; + }, + + // @method scaleBy(scale: Point): Point + // Multiply each coordinate of the current point by each coordinate of + // `scale`. In linear algebra terms, multiply the point by the + // [scaling matrix](https://en.wikipedia.org/wiki/Scaling_%28geometry%29#Matrix_representation) + // defined by `scale`. + scaleBy: function (point) { + return new Point(this.x * point.x, this.y * point.y); + }, + + // @method unscaleBy(scale: Point): Point + // Inverse of `scaleBy`. Divide each coordinate of the current point by + // each coordinate of `scale`. + unscaleBy: function (point) { + return new Point(this.x / point.x, this.y / point.y); + }, + + // @method round(): Point + // Returns a copy of the current point with rounded coordinates. + round: function () { + return this.clone()._round(); + }, + + _round: function () { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + return this; + }, + + // @method floor(): Point + // Returns a copy of the current point with floored coordinates (rounded down). + floor: function () { + return this.clone()._floor(); + }, + + _floor: function () { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + return this; + }, + + // @method ceil(): Point + // Returns a copy of the current point with ceiled coordinates (rounded up). + ceil: function () { + return this.clone()._ceil(); + }, + + _ceil: function () { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + return this; + }, + + // @method trunc(): Point + // Returns a copy of the current point with truncated coordinates (rounded towards zero). + trunc: function () { + return this.clone()._trunc(); + }, + + _trunc: function () { + this.x = trunc(this.x); + this.y = trunc(this.y); + return this; + }, + + // @method distanceTo(otherPoint: Point): Number + // Returns the cartesian distance between the current and the given points. + distanceTo: function (point) { + point = toPoint(point); + + var x = point.x - this.x, + y = point.y - this.y; + + return Math.sqrt(x * x + y * y); + }, + + // @method equals(otherPoint: Point): Boolean + // Returns `true` if the given point has the same coordinates. + equals: function (point) { + point = toPoint(point); + + return point.x === this.x && + point.y === this.y; + }, + + // @method contains(otherPoint: Point): Boolean + // Returns `true` if both coordinates of the given point are less than the corresponding current point coordinates (in absolute values). + contains: function (point) { + point = toPoint(point); + + return Math.abs(point.x) <= Math.abs(this.x) && + Math.abs(point.y) <= Math.abs(this.y); + }, + + // @method toString(): String + // Returns a string representation of the point for debugging purposes. + toString: function () { + return 'Point(' + + formatNum(this.x) + ', ' + + formatNum(this.y) + ')'; + } +}; + +// @factory L.point(x: Number, y: Number, round?: Boolean) +// Creates a Point object with the given `x` and `y` coordinates. If optional `round` is set to true, rounds the `x` and `y` values. + +// @alternative +// @factory L.point(coords: Number[]) +// Expects an array of the form `[x, y]` instead. + +// @alternative +// @factory L.point(coords: Object) +// Expects a plain object of the form `{x: Number, y: Number}` instead. +function toPoint(x, y, round) { + if (x instanceof Point) { + return x; + } + if (isArray(x)) { + return new Point(x[0], x[1]); + } + if (x === undefined || x === null) { + return x; + } + if (typeof x === 'object' && 'x' in x && 'y' in x) { + return new Point(x.x, x.y); + } + return new Point(x, y, round); +} + +/* + * @class Bounds + * @aka L.Bounds + * + * Represents a rectangular area in pixel coordinates. + * + * @example + * + * ```js + * var p1 = L.point(10, 10), + * p2 = L.point(40, 60), + * bounds = L.bounds(p1, p2); + * ``` + * + * All Leaflet methods that accept `Bounds` objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: + * + * ```js + * otherBounds.intersects([[10, 10], [40, 60]]); + * ``` + * + * Note that `Bounds` does not inherit from Leaflet's `Class` object, + * which means new classes can't inherit from it, and new methods + * can't be added to it with the `include` function. + */ + +function Bounds(a, b) { + if (!a) { return; } + + var points = b ? [a, b] : a; + + for (var i = 0, len = points.length; i < len; i++) { + this.extend(points[i]); + } +} + +Bounds.prototype = { + // @method extend(point: Point): this + // Extends the bounds to contain the given point. + + // @alternative + // @method extend(otherBounds: Bounds): this + // Extend the bounds to contain the given bounds + extend: function (obj) { + var min2, max2; + if (!obj) { return this; } + + if (obj instanceof Point || typeof obj[0] === 'number' || 'x' in obj) { + min2 = max2 = toPoint(obj); + } else { + obj = toBounds(obj); + min2 = obj.min; + max2 = obj.max; + + if (!min2 || !max2) { return this; } + } + + // @property min: Point + // The top left corner of the rectangle. + // @property max: Point + // The bottom right corner of the rectangle. + if (!this.min && !this.max) { + this.min = min2.clone(); + this.max = max2.clone(); + } else { + this.min.x = Math.min(min2.x, this.min.x); + this.max.x = Math.max(max2.x, this.max.x); + this.min.y = Math.min(min2.y, this.min.y); + this.max.y = Math.max(max2.y, this.max.y); + } + return this; + }, + + // @method getCenter(round?: Boolean): Point + // Returns the center point of the bounds. + getCenter: function (round) { + return toPoint( + (this.min.x + this.max.x) / 2, + (this.min.y + this.max.y) / 2, round); + }, + + // @method getBottomLeft(): Point + // Returns the bottom-left point of the bounds. + getBottomLeft: function () { + return toPoint(this.min.x, this.max.y); + }, + + // @method getTopRight(): Point + // Returns the top-right point of the bounds. + getTopRight: function () { // -> Point + return toPoint(this.max.x, this.min.y); + }, + + // @method getTopLeft(): Point + // Returns the top-left point of the bounds (i.e. [`this.min`](#bounds-min)). + getTopLeft: function () { + return this.min; // left, top + }, + + // @method getBottomRight(): Point + // Returns the bottom-right point of the bounds (i.e. [`this.max`](#bounds-max)). + getBottomRight: function () { + return this.max; // right, bottom + }, + + // @method getSize(): Point + // Returns the size of the given bounds + getSize: function () { + return this.max.subtract(this.min); + }, + + // @method contains(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle contains the given one. + // @alternative + // @method contains(point: Point): Boolean + // Returns `true` if the rectangle contains the given point. + contains: function (obj) { + var min, max; + + if (typeof obj[0] === 'number' || obj instanceof Point) { + obj = toPoint(obj); + } else { + obj = toBounds(obj); + } + + if (obj instanceof Bounds) { + min = obj.min; + max = obj.max; + } else { + min = max = obj; + } + + return (min.x >= this.min.x) && + (max.x <= this.max.x) && + (min.y >= this.min.y) && + (max.y <= this.max.y); + }, + + // @method intersects(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle intersects the given bounds. Two bounds + // intersect if they have at least one point in common. + intersects: function (bounds) { // (Bounds) -> Boolean + bounds = toBounds(bounds); + + var min = this.min, + max = this.max, + min2 = bounds.min, + max2 = bounds.max, + xIntersects = (max2.x >= min.x) && (min2.x <= max.x), + yIntersects = (max2.y >= min.y) && (min2.y <= max.y); + + return xIntersects && yIntersects; + }, + + // @method overlaps(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle overlaps the given bounds. Two bounds + // overlap if their intersection is an area. + overlaps: function (bounds) { // (Bounds) -> Boolean + bounds = toBounds(bounds); + + var min = this.min, + max = this.max, + min2 = bounds.min, + max2 = bounds.max, + xOverlaps = (max2.x > min.x) && (min2.x < max.x), + yOverlaps = (max2.y > min.y) && (min2.y < max.y); + + return xOverlaps && yOverlaps; + }, + + // @method isValid(): Boolean + // Returns `true` if the bounds are properly initialized. + isValid: function () { + return !!(this.min && this.max); + }, + + + // @method pad(bufferRatio: Number): Bounds + // Returns bounds created by extending or retracting the current bounds by a given ratio in each direction. + // For example, a ratio of 0.5 extends the bounds by 50% in each direction. + // Negative values will retract the bounds. + pad: function (bufferRatio) { + var min = this.min, + max = this.max, + heightBuffer = Math.abs(min.x - max.x) * bufferRatio, + widthBuffer = Math.abs(min.y - max.y) * bufferRatio; + + + return toBounds( + toPoint(min.x - heightBuffer, min.y - widthBuffer), + toPoint(max.x + heightBuffer, max.y + widthBuffer)); + }, + + + // @method equals(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle is equivalent to the given bounds. + equals: function (bounds) { + if (!bounds) { return false; } + + bounds = toBounds(bounds); + + return this.min.equals(bounds.getTopLeft()) && + this.max.equals(bounds.getBottomRight()); + }, +}; + + +// @factory L.bounds(corner1: Point, corner2: Point) +// Creates a Bounds object from two corners coordinate pairs. +// @alternative +// @factory L.bounds(points: Point[]) +// Creates a Bounds object from the given array of points. +function toBounds(a, b) { + if (!a || a instanceof Bounds) { + return a; + } + return new Bounds(a, b); +} + +/* + * @class LatLngBounds + * @aka L.LatLngBounds + * + * Represents a rectangular geographical area on a map. + * + * @example + * + * ```js + * var corner1 = L.latLng(40.712, -74.227), + * corner2 = L.latLng(40.774, -74.125), + * bounds = L.latLngBounds(corner1, corner2); + * ``` + * + * All Leaflet methods that accept LatLngBounds objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: + * + * ```js + * map.fitBounds([ + * [40.712, -74.227], + * [40.774, -74.125] + * ]); + * ``` + * + * Caution: if the area crosses the antimeridian (often confused with the International Date Line), you must specify corners _outside_ the [-180, 180] degrees longitude range. + * + * Note that `LatLngBounds` does not inherit from Leaflet's `Class` object, + * which means new classes can't inherit from it, and new methods + * can't be added to it with the `include` function. + */ + +function LatLngBounds(corner1, corner2) { // (LatLng, LatLng) or (LatLng[]) + if (!corner1) { return; } + + var latlngs = corner2 ? [corner1, corner2] : corner1; + + for (var i = 0, len = latlngs.length; i < len; i++) { + this.extend(latlngs[i]); + } +} + +LatLngBounds.prototype = { + + // @method extend(latlng: LatLng): this + // Extend the bounds to contain the given point + + // @alternative + // @method extend(otherBounds: LatLngBounds): this + // Extend the bounds to contain the given bounds + extend: function (obj) { + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; + + if (obj instanceof LatLng) { + sw2 = obj; + ne2 = obj; + + } else if (obj instanceof LatLngBounds) { + sw2 = obj._southWest; + ne2 = obj._northEast; + + if (!sw2 || !ne2) { return this; } + + } else { + return obj ? this.extend(toLatLng(obj) || toLatLngBounds(obj)) : this; + } + + if (!sw && !ne) { + this._southWest = new LatLng(sw2.lat, sw2.lng); + this._northEast = new LatLng(ne2.lat, ne2.lng); + } else { + sw.lat = Math.min(sw2.lat, sw.lat); + sw.lng = Math.min(sw2.lng, sw.lng); + ne.lat = Math.max(ne2.lat, ne.lat); + ne.lng = Math.max(ne2.lng, ne.lng); + } + + return this; + }, + + // @method pad(bufferRatio: Number): LatLngBounds + // Returns bounds created by extending or retracting the current bounds by a given ratio in each direction. + // For example, a ratio of 0.5 extends the bounds by 50% in each direction. + // Negative values will retract the bounds. + pad: function (bufferRatio) { + var sw = this._southWest, + ne = this._northEast, + heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio, + widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio; + + return new LatLngBounds( + new LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer), + new LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer)); + }, + + // @method getCenter(): LatLng + // Returns the center point of the bounds. + getCenter: function () { + return new LatLng( + (this._southWest.lat + this._northEast.lat) / 2, + (this._southWest.lng + this._northEast.lng) / 2); + }, + + // @method getSouthWest(): LatLng + // Returns the south-west point of the bounds. + getSouthWest: function () { + return this._southWest; + }, + + // @method getNorthEast(): LatLng + // Returns the north-east point of the bounds. + getNorthEast: function () { + return this._northEast; + }, + + // @method getNorthWest(): LatLng + // Returns the north-west point of the bounds. + getNorthWest: function () { + return new LatLng(this.getNorth(), this.getWest()); + }, + + // @method getSouthEast(): LatLng + // Returns the south-east point of the bounds. + getSouthEast: function () { + return new LatLng(this.getSouth(), this.getEast()); + }, + + // @method getWest(): Number + // Returns the west longitude of the bounds + getWest: function () { + return this._southWest.lng; + }, + + // @method getSouth(): Number + // Returns the south latitude of the bounds + getSouth: function () { + return this._southWest.lat; + }, + + // @method getEast(): Number + // Returns the east longitude of the bounds + getEast: function () { + return this._northEast.lng; + }, + + // @method getNorth(): Number + // Returns the north latitude of the bounds + getNorth: function () { + return this._northEast.lat; + }, + + // @method contains(otherBounds: LatLngBounds): Boolean + // Returns `true` if the rectangle contains the given one. + + // @alternative + // @method contains (latlng: LatLng): Boolean + // Returns `true` if the rectangle contains the given point. + contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean + if (typeof obj[0] === 'number' || obj instanceof LatLng || 'lat' in obj) { + obj = toLatLng(obj); + } else { + obj = toLatLngBounds(obj); + } + + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; + + if (obj instanceof LatLngBounds) { + sw2 = obj.getSouthWest(); + ne2 = obj.getNorthEast(); + } else { + sw2 = ne2 = obj; + } + + return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && + (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); + }, + + // @method intersects(otherBounds: LatLngBounds): Boolean + // Returns `true` if the rectangle intersects the given bounds. Two bounds intersect if they have at least one point in common. + intersects: function (bounds) { + bounds = toLatLngBounds(bounds); + + var sw = this._southWest, + ne = this._northEast, + sw2 = bounds.getSouthWest(), + ne2 = bounds.getNorthEast(), + + latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat), + lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng); + + return latIntersects && lngIntersects; + }, + + // @method overlaps(otherBounds: LatLngBounds): Boolean + // Returns `true` if the rectangle overlaps the given bounds. Two bounds overlap if their intersection is an area. + overlaps: function (bounds) { + bounds = toLatLngBounds(bounds); + + var sw = this._southWest, + ne = this._northEast, + sw2 = bounds.getSouthWest(), + ne2 = bounds.getNorthEast(), + + latOverlaps = (ne2.lat > sw.lat) && (sw2.lat < ne.lat), + lngOverlaps = (ne2.lng > sw.lng) && (sw2.lng < ne.lng); + + return latOverlaps && lngOverlaps; + }, + + // @method toBBoxString(): String + // Returns a string with bounding box coordinates in a 'southwest_lng,southwest_lat,northeast_lng,northeast_lat' format. Useful for sending requests to web services that return geo data. + toBBoxString: function () { + return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(','); + }, + + // @method equals(otherBounds: LatLngBounds, maxMargin?: Number): Boolean + // Returns `true` if the rectangle is equivalent (within a small margin of error) to the given bounds. The margin of error can be overridden by setting `maxMargin` to a small number. + equals: function (bounds, maxMargin) { + if (!bounds) { return false; } + + bounds = toLatLngBounds(bounds); + + return this._southWest.equals(bounds.getSouthWest(), maxMargin) && + this._northEast.equals(bounds.getNorthEast(), maxMargin); + }, + + // @method isValid(): Boolean + // Returns `true` if the bounds are properly initialized. + isValid: function () { + return !!(this._southWest && this._northEast); + } +}; + +// TODO International date line? + +// @factory L.latLngBounds(corner1: LatLng, corner2: LatLng) +// Creates a `LatLngBounds` object by defining two diagonally opposite corners of the rectangle. + +// @alternative +// @factory L.latLngBounds(latlngs: LatLng[]) +// Creates a `LatLngBounds` object defined by the geographical points it contains. Very useful for zooming the map to fit a particular set of locations with [`fitBounds`](#map-fitbounds). +function toLatLngBounds(a, b) { + if (a instanceof LatLngBounds) { + return a; + } + return new LatLngBounds(a, b); +} + +/* @class LatLng + * @aka L.LatLng + * + * Represents a geographical point with a certain latitude and longitude. + * + * @example + * + * ``` + * var latlng = L.latLng(50.5, 30.5); + * ``` + * + * All Leaflet methods that accept LatLng objects also accept them in a simple Array form and simple object form (unless noted otherwise), so these lines are equivalent: + * + * ``` + * map.panTo([50, 30]); + * map.panTo({lon: 30, lat: 50}); + * map.panTo({lat: 50, lng: 30}); + * map.panTo(L.latLng(50, 30)); + * ``` + * + * Note that `LatLng` does not inherit from Leaflet's `Class` object, + * which means new classes can't inherit from it, and new methods + * can't be added to it with the `include` function. + */ + +function LatLng(lat, lng, alt) { + if (isNaN(lat) || isNaN(lng)) { + throw new Error('Invalid LatLng object: (' + lat + ', ' + lng + ')'); + } + + // @property lat: Number + // Latitude in degrees + this.lat = +lat; + + // @property lng: Number + // Longitude in degrees + this.lng = +lng; + + // @property alt: Number + // Altitude in meters (optional) + if (alt !== undefined) { + this.alt = +alt; + } +} + +LatLng.prototype = { + // @method equals(otherLatLng: LatLng, maxMargin?: Number): Boolean + // Returns `true` if the given `LatLng` point is at the same position (within a small margin of error). The margin of error can be overridden by setting `maxMargin` to a small number. + equals: function (obj, maxMargin) { + if (!obj) { return false; } + + obj = toLatLng(obj); + + var margin = Math.max( + Math.abs(this.lat - obj.lat), + Math.abs(this.lng - obj.lng)); + + return margin <= (maxMargin === undefined ? 1.0E-9 : maxMargin); + }, + + // @method toString(): String + // Returns a string representation of the point (for debugging purposes). + toString: function (precision) { + return 'LatLng(' + + formatNum(this.lat, precision) + ', ' + + formatNum(this.lng, precision) + ')'; + }, + + // @method distanceTo(otherLatLng: LatLng): Number + // Returns the distance (in meters) to the given `LatLng` calculated using the [Spherical Law of Cosines](https://en.wikipedia.org/wiki/Spherical_law_of_cosines). + distanceTo: function (other) { + return Earth.distance(this, toLatLng(other)); + }, + + // @method wrap(): LatLng + // Returns a new `LatLng` object with the longitude wrapped so it's always between -180 and +180 degrees. + wrap: function () { + return Earth.wrapLatLng(this); + }, + + // @method toBounds(sizeInMeters: Number): LatLngBounds + // Returns a new `LatLngBounds` object in which each boundary is `sizeInMeters/2` meters apart from the `LatLng`. + toBounds: function (sizeInMeters) { + var latAccuracy = 180 * sizeInMeters / 40075017, + lngAccuracy = latAccuracy / Math.cos((Math.PI / 180) * this.lat); + + return toLatLngBounds( + [this.lat - latAccuracy, this.lng - lngAccuracy], + [this.lat + latAccuracy, this.lng + lngAccuracy]); + }, + + clone: function () { + return new LatLng(this.lat, this.lng, this.alt); + } +}; + + + +// @factory L.latLng(latitude: Number, longitude: Number, altitude?: Number): LatLng +// Creates an object representing a geographical point with the given latitude and longitude (and optionally altitude). + +// @alternative +// @factory L.latLng(coords: Array): LatLng +// Expects an array of the form `[Number, Number]` or `[Number, Number, Number]` instead. + +// @alternative +// @factory L.latLng(coords: Object): LatLng +// Expects an plain object of the form `{lat: Number, lng: Number}` or `{lat: Number, lng: Number, alt: Number}` instead. + +function toLatLng(a, b, c) { + if (a instanceof LatLng) { + return a; + } + if (isArray(a) && typeof a[0] !== 'object') { + if (a.length === 3) { + return new LatLng(a[0], a[1], a[2]); + } + if (a.length === 2) { + return new LatLng(a[0], a[1]); + } + return null; + } + if (a === undefined || a === null) { + return a; + } + if (typeof a === 'object' && 'lat' in a) { + return new LatLng(a.lat, 'lng' in a ? a.lng : a.lon, a.alt); + } + if (b === undefined) { + return null; + } + return new LatLng(a, b, c); +} + +/* + * @namespace CRS + * @crs L.CRS.Base + * Object that defines coordinate reference systems for projecting + * geographical points into pixel (screen) coordinates and back (and to + * coordinates in other units for [WMS](https://en.wikipedia.org/wiki/Web_Map_Service) services). See + * [spatial reference system](https://en.wikipedia.org/wiki/Spatial_reference_system). + * + * Leaflet defines the most usual CRSs by default. If you want to use a + * CRS not defined by default, take a look at the + * [Proj4Leaflet](https://github.com/kartena/Proj4Leaflet) plugin. + * + * Note that the CRS instances do not inherit from Leaflet's `Class` object, + * and can't be instantiated. Also, new classes can't inherit from them, + * and methods can't be added to them with the `include` function. + */ + +var CRS = { + // @method latLngToPoint(latlng: LatLng, zoom: Number): Point + // Projects geographical coordinates into pixel coordinates for a given zoom. + latLngToPoint: function (latlng, zoom) { + var projectedPoint = this.projection.project(latlng), + scale = this.scale(zoom); + + return this.transformation._transform(projectedPoint, scale); + }, + + // @method pointToLatLng(point: Point, zoom: Number): LatLng + // The inverse of `latLngToPoint`. Projects pixel coordinates on a given + // zoom into geographical coordinates. + pointToLatLng: function (point, zoom) { + var scale = this.scale(zoom), + untransformedPoint = this.transformation.untransform(point, scale); + + return this.projection.unproject(untransformedPoint); + }, + + // @method project(latlng: LatLng): Point + // Projects geographical coordinates into coordinates in units accepted for + // this CRS (e.g. meters for EPSG:3857, for passing it to WMS services). + project: function (latlng) { + return this.projection.project(latlng); + }, + + // @method unproject(point: Point): LatLng + // Given a projected coordinate returns the corresponding LatLng. + // The inverse of `project`. + unproject: function (point) { + return this.projection.unproject(point); + }, + + // @method scale(zoom: Number): Number + // Returns the scale used when transforming projected coordinates into + // pixel coordinates for a particular zoom. For example, it returns + // `256 * 2^zoom` for Mercator-based CRS. + scale: function (zoom) { + return 256 * Math.pow(2, zoom); + }, + + // @method zoom(scale: Number): Number + // Inverse of `scale()`, returns the zoom level corresponding to a scale + // factor of `scale`. + zoom: function (scale) { + return Math.log(scale / 256) / Math.LN2; + }, + + // @method getProjectedBounds(zoom: Number): Bounds + // Returns the projection's bounds scaled and transformed for the provided `zoom`. + getProjectedBounds: function (zoom) { + if (this.infinite) { return null; } + + var b = this.projection.bounds, + s = this.scale(zoom), + min = this.transformation.transform(b.min, s), + max = this.transformation.transform(b.max, s); + + return new Bounds(min, max); + }, + + // @method distance(latlng1: LatLng, latlng2: LatLng): Number + // Returns the distance between two geographical coordinates. + + // @property code: String + // Standard code name of the CRS passed into WMS services (e.g. `'EPSG:3857'`) + // + // @property wrapLng: Number[] + // An array of two numbers defining whether the longitude (horizontal) coordinate + // axis wraps around a given range and how. Defaults to `[-180, 180]` in most + // geographical CRSs. If `undefined`, the longitude axis does not wrap around. + // + // @property wrapLat: Number[] + // Like `wrapLng`, but for the latitude (vertical) axis. + + // wrapLng: [min, max], + // wrapLat: [min, max], + + // @property infinite: Boolean + // If true, the coordinate space will be unbounded (infinite in both axes) + infinite: false, + + // @method wrapLatLng(latlng: LatLng): LatLng + // Returns a `LatLng` where lat and lng has been wrapped according to the + // CRS's `wrapLat` and `wrapLng` properties, if they are outside the CRS's bounds. + wrapLatLng: function (latlng) { + var lng = this.wrapLng ? wrapNum(latlng.lng, this.wrapLng, true) : latlng.lng, + lat = this.wrapLat ? wrapNum(latlng.lat, this.wrapLat, true) : latlng.lat, + alt = latlng.alt; + + return new LatLng(lat, lng, alt); + }, + + // @method wrapLatLngBounds(bounds: LatLngBounds): LatLngBounds + // Returns a `LatLngBounds` with the same size as the given one, ensuring + // that its center is within the CRS's bounds. + // Only accepts actual `L.LatLngBounds` instances, not arrays. + wrapLatLngBounds: function (bounds) { + var center = bounds.getCenter(), + newCenter = this.wrapLatLng(center), + latShift = center.lat - newCenter.lat, + lngShift = center.lng - newCenter.lng; + + if (latShift === 0 && lngShift === 0) { + return bounds; + } + + var sw = bounds.getSouthWest(), + ne = bounds.getNorthEast(), + newSw = new LatLng(sw.lat - latShift, sw.lng - lngShift), + newNe = new LatLng(ne.lat - latShift, ne.lng - lngShift); + + return new LatLngBounds(newSw, newNe); + } +}; + +/* + * @namespace CRS + * @crs L.CRS.Earth + * + * Serves as the base for CRS that are global such that they cover the earth. + * Can only be used as the base for other CRS and cannot be used directly, + * since it does not have a `code`, `projection` or `transformation`. `distance()` returns + * meters. + */ + +var Earth = extend({}, CRS, { + wrapLng: [-180, 180], + + // Mean Earth Radius, as recommended for use by + // the International Union of Geodesy and Geophysics, + // see https://rosettacode.org/wiki/Haversine_formula + R: 6371000, + + // distance between two geographical points using spherical law of cosines approximation + distance: function (latlng1, latlng2) { + var rad = Math.PI / 180, + lat1 = latlng1.lat * rad, + lat2 = latlng2.lat * rad, + sinDLat = Math.sin((latlng2.lat - latlng1.lat) * rad / 2), + sinDLon = Math.sin((latlng2.lng - latlng1.lng) * rad / 2), + a = sinDLat * sinDLat + Math.cos(lat1) * Math.cos(lat2) * sinDLon * sinDLon, + c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); + return this.R * c; + } +}); + +/* + * @namespace Projection + * @projection L.Projection.SphericalMercator + * + * Spherical Mercator projection — the most common projection for online maps, + * used by almost all free and commercial tile providers. Assumes that Earth is + * a sphere. Used by the `EPSG:3857` CRS. + */ + +var earthRadius = 6378137; + +var SphericalMercator = { + + R: earthRadius, + MAX_LATITUDE: 85.0511287798, + + project: function (latlng) { + var d = Math.PI / 180, + max = this.MAX_LATITUDE, + lat = Math.max(Math.min(max, latlng.lat), -max), + sin = Math.sin(lat * d); + + return new Point( + this.R * latlng.lng * d, + this.R * Math.log((1 + sin) / (1 - sin)) / 2); + }, + + unproject: function (point) { + var d = 180 / Math.PI; + + return new LatLng( + (2 * Math.atan(Math.exp(point.y / this.R)) - (Math.PI / 2)) * d, + point.x * d / this.R); + }, + + bounds: (function () { + var d = earthRadius * Math.PI; + return new Bounds([-d, -d], [d, d]); + })() +}; + +/* + * @class Transformation + * @aka L.Transformation + * + * Represents an affine transformation: a set of coefficients `a`, `b`, `c`, `d` + * for transforming a point of a form `(x, y)` into `(a*x + b, c*y + d)` and doing + * the reverse. Used by Leaflet in its projections code. + * + * @example + * + * ```js + * var transformation = L.transformation(2, 5, -1, 10), + * p = L.point(1, 2), + * p2 = transformation.transform(p), // L.point(7, 8) + * p3 = transformation.untransform(p2); // L.point(1, 2) + * ``` + */ + + +// factory new L.Transformation(a: Number, b: Number, c: Number, d: Number) +// Creates a `Transformation` object with the given coefficients. +function Transformation(a, b, c, d) { + if (isArray(a)) { + // use array properties + this._a = a[0]; + this._b = a[1]; + this._c = a[2]; + this._d = a[3]; + return; + } + this._a = a; + this._b = b; + this._c = c; + this._d = d; +} + +Transformation.prototype = { + // @method transform(point: Point, scale?: Number): Point + // Returns a transformed point, optionally multiplied by the given scale. + // Only accepts actual `L.Point` instances, not arrays. + transform: function (point, scale) { // (Point, Number) -> Point + return this._transform(point.clone(), scale); + }, + + // destructive transform (faster) + _transform: function (point, scale) { + scale = scale || 1; + point.x = scale * (this._a * point.x + this._b); + point.y = scale * (this._c * point.y + this._d); + return point; + }, + + // @method untransform(point: Point, scale?: Number): Point + // Returns the reverse transformation of the given point, optionally divided + // by the given scale. Only accepts actual `L.Point` instances, not arrays. + untransform: function (point, scale) { + scale = scale || 1; + return new Point( + (point.x / scale - this._b) / this._a, + (point.y / scale - this._d) / this._c); + } +}; + +// factory L.transformation(a: Number, b: Number, c: Number, d: Number) + +// @factory L.transformation(a: Number, b: Number, c: Number, d: Number) +// Instantiates a Transformation object with the given coefficients. + +// @alternative +// @factory L.transformation(coefficients: Array): Transformation +// Expects an coefficients array of the form +// `[a: Number, b: Number, c: Number, d: Number]`. + +function toTransformation(a, b, c, d) { + return new Transformation(a, b, c, d); +} + +/* + * @namespace CRS + * @crs L.CRS.EPSG3857 + * + * The most common CRS for online maps, used by almost all free and commercial + * tile providers. Uses Spherical Mercator projection. Set in by default in + * Map's `crs` option. + */ + +var EPSG3857 = extend({}, Earth, { + code: 'EPSG:3857', + projection: SphericalMercator, + + transformation: (function () { + var scale = 0.5 / (Math.PI * SphericalMercator.R); + return toTransformation(scale, 0.5, -scale, 0.5); + }()) +}); + +var EPSG900913 = extend({}, EPSG3857, { + code: 'EPSG:900913' +}); + +// @namespace SVG; @section +// There are several static functions which can be called without instantiating L.SVG: + +// @function create(name: String): SVGElement +// Returns a instance of [SVGElement](https://developer.mozilla.org/docs/Web/API/SVGElement), +// corresponding to the class name passed. For example, using 'line' will return +// an instance of [SVGLineElement](https://developer.mozilla.org/docs/Web/API/SVGLineElement). +function svgCreate(name) { + return document.createElementNS('http://www.w3.org/2000/svg', name); +} + +// @function pointsToPath(rings: Point[], closed: Boolean): String +// Generates a SVG path string for multiple rings, with each ring turning +// into "M..L..L.." instructions +function pointsToPath(rings, closed) { + var str = '', + i, j, len, len2, points, p; + + for (i = 0, len = rings.length; i < len; i++) { + points = rings[i]; + + for (j = 0, len2 = points.length; j < len2; j++) { + p = points[j]; + str += (j ? 'L' : 'M') + p.x + ' ' + p.y; + } + + // closes the ring for polygons; "x" is VML syntax + str += closed ? (Browser.svg ? 'z' : 'x') : ''; + } + + // SVG complains about empty path strings + return str || 'M0 0'; +} + +/* + * @namespace Browser + * @aka L.Browser + * + * A namespace with static properties for browser/feature detection used by Leaflet internally. + * + * @example + * + * ```js + * if (L.Browser.ielt9) { + * alert('Upgrade your browser, dude!'); + * } + * ``` + */ + +var style = document.documentElement.style; + +// @property ie: Boolean; `true` for all Internet Explorer versions (not Edge). +var ie = 'ActiveXObject' in window; + +// @property ielt9: Boolean; `true` for Internet Explorer versions less than 9. +var ielt9 = ie && !document.addEventListener; + +// @property edge: Boolean; `true` for the Edge web browser. +var edge = 'msLaunchUri' in navigator && !('documentMode' in document); + +// @property webkit: Boolean; +// `true` for webkit-based browsers like Chrome and Safari (including mobile versions). +var webkit = userAgentContains('webkit'); + +// @property android: Boolean +// **Deprecated.** `true` for any browser running on an Android platform. +var android = userAgentContains('android'); + +// @property android23: Boolean; **Deprecated.** `true` for browsers running on Android 2 or Android 3. +var android23 = userAgentContains('android 2') || userAgentContains('android 3'); + +/* See https://stackoverflow.com/a/17961266 for details on detecting stock Android */ +var webkitVer = parseInt(/WebKit\/([0-9]+)|$/.exec(navigator.userAgent)[1], 10); // also matches AppleWebKit +// @property androidStock: Boolean; **Deprecated.** `true` for the Android stock browser (i.e. not Chrome) +var androidStock = android && userAgentContains('Google') && webkitVer < 537 && !('AudioNode' in window); + +// @property opera: Boolean; `true` for the Opera browser +var opera = !!window.opera; + +// @property chrome: Boolean; `true` for the Chrome browser. +var chrome = !edge && userAgentContains('chrome'); + +// @property gecko: Boolean; `true` for gecko-based browsers like Firefox. +var gecko = userAgentContains('gecko') && !webkit && !opera && !ie; + +// @property safari: Boolean; `true` for the Safari browser. +var safari = !chrome && userAgentContains('safari'); + +var phantom = userAgentContains('phantom'); + +// @property opera12: Boolean +// `true` for the Opera browser supporting CSS transforms (version 12 or later). +var opera12 = 'OTransition' in style; + +// @property win: Boolean; `true` when the browser is running in a Windows platform +var win = navigator.platform.indexOf('Win') === 0; + +// @property ie3d: Boolean; `true` for all Internet Explorer versions supporting CSS transforms. +var ie3d = ie && ('transition' in style); + +// @property webkit3d: Boolean; `true` for webkit-based browsers supporting CSS transforms. +var webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23; + +// @property gecko3d: Boolean; `true` for gecko-based browsers supporting CSS transforms. +var gecko3d = 'MozPerspective' in style; + +// @property any3d: Boolean +// `true` for all browsers supporting CSS transforms. +var any3d = !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d) && !opera12 && !phantom; + +// @property mobile: Boolean; `true` for all browsers running in a mobile device. +var mobile = typeof orientation !== 'undefined' || userAgentContains('mobile'); + +// @property mobileWebkit: Boolean; `true` for all webkit-based browsers in a mobile device. +var mobileWebkit = mobile && webkit; + +// @property mobileWebkit3d: Boolean +// `true` for all webkit-based browsers in a mobile device supporting CSS transforms. +var mobileWebkit3d = mobile && webkit3d; + +// @property msPointer: Boolean +// `true` for browsers implementing the Microsoft touch events model (notably IE10). +var msPointer = !window.PointerEvent && window.MSPointerEvent; + +// @property pointer: Boolean +// `true` for all browsers supporting [pointer events](https://msdn.microsoft.com/en-us/library/dn433244%28v=vs.85%29.aspx). +var pointer = !!(window.PointerEvent || msPointer); + +// @property touchNative: Boolean +// `true` for all browsers supporting [touch events](https://developer.mozilla.org/docs/Web/API/Touch_events). +// **This does not necessarily mean** that the browser is running in a computer with +// a touchscreen, it only means that the browser is capable of understanding +// touch events. +var touchNative = 'ontouchstart' in window || !!window.TouchEvent; + +// @property touch: Boolean +// `true` for all browsers supporting either [touch](#browser-touch) or [pointer](#browser-pointer) events. +// Note: pointer events will be preferred (if available), and processed for all `touch*` listeners. +var touch = !window.L_NO_TOUCH && (touchNative || pointer); + +// @property mobileOpera: Boolean; `true` for the Opera browser in a mobile device. +var mobileOpera = mobile && opera; + +// @property mobileGecko: Boolean +// `true` for gecko-based browsers running in a mobile device. +var mobileGecko = mobile && gecko; + +// @property retina: Boolean +// `true` for browsers on a high-resolution "retina" screen or on any screen when browser's display zoom is more than 100%. +var retina = (window.devicePixelRatio || (window.screen.deviceXDPI / window.screen.logicalXDPI)) > 1; + +// @property passiveEvents: Boolean +// `true` for browsers that support passive events. +var passiveEvents = (function () { + var supportsPassiveOption = false; + try { + var opts = Object.defineProperty({}, 'passive', { + get: function () { // eslint-disable-line getter-return + supportsPassiveOption = true; + } + }); + window.addEventListener('testPassiveEventSupport', falseFn, opts); + window.removeEventListener('testPassiveEventSupport', falseFn, opts); + } catch (e) { + // Errors can safely be ignored since this is only a browser support test. + } + return supportsPassiveOption; +}()); + +// @property canvas: Boolean +// `true` when the browser supports [``](https://developer.mozilla.org/docs/Web/API/Canvas_API). +var canvas$1 = (function () { + return !!document.createElement('canvas').getContext; +}()); + +// @property svg: Boolean +// `true` when the browser supports [SVG](https://developer.mozilla.org/docs/Web/SVG). +var svg$1 = !!(document.createElementNS && svgCreate('svg').createSVGRect); + +var inlineSvg = !!svg$1 && (function () { + var div = document.createElement('div'); + div.innerHTML = ''; + return (div.firstChild && div.firstChild.namespaceURI) === 'http://www.w3.org/2000/svg'; +})(); + +// @property vml: Boolean +// `true` if the browser supports [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language). +var vml = !svg$1 && (function () { + try { + var div = document.createElement('div'); + div.innerHTML = ''; + + var shape = div.firstChild; + shape.style.behavior = 'url(#default#VML)'; + + return shape && (typeof shape.adj === 'object'); + + } catch (e) { + return false; + } +}()); + + +// @property mac: Boolean; `true` when the browser is running in a Mac platform +var mac = navigator.platform.indexOf('Mac') === 0; + +// @property mac: Boolean; `true` when the browser is running in a Linux platform +var linux = navigator.platform.indexOf('Linux') === 0; + +function userAgentContains(str) { + return navigator.userAgent.toLowerCase().indexOf(str) >= 0; +} + + +var Browser = { + ie: ie, + ielt9: ielt9, + edge: edge, + webkit: webkit, + android: android, + android23: android23, + androidStock: androidStock, + opera: opera, + chrome: chrome, + gecko: gecko, + safari: safari, + phantom: phantom, + opera12: opera12, + win: win, + ie3d: ie3d, + webkit3d: webkit3d, + gecko3d: gecko3d, + any3d: any3d, + mobile: mobile, + mobileWebkit: mobileWebkit, + mobileWebkit3d: mobileWebkit3d, + msPointer: msPointer, + pointer: pointer, + touch: touch, + touchNative: touchNative, + mobileOpera: mobileOpera, + mobileGecko: mobileGecko, + retina: retina, + passiveEvents: passiveEvents, + canvas: canvas$1, + svg: svg$1, + vml: vml, + inlineSvg: inlineSvg, + mac: mac, + linux: linux +}; + +/* + * Extends L.DomEvent to provide touch support for Internet Explorer and Windows-based devices. + */ + +var POINTER_DOWN = Browser.msPointer ? 'MSPointerDown' : 'pointerdown'; +var POINTER_MOVE = Browser.msPointer ? 'MSPointerMove' : 'pointermove'; +var POINTER_UP = Browser.msPointer ? 'MSPointerUp' : 'pointerup'; +var POINTER_CANCEL = Browser.msPointer ? 'MSPointerCancel' : 'pointercancel'; +var pEvent = { + touchstart : POINTER_DOWN, + touchmove : POINTER_MOVE, + touchend : POINTER_UP, + touchcancel : POINTER_CANCEL +}; +var handle = { + touchstart : _onPointerStart, + touchmove : _handlePointer, + touchend : _handlePointer, + touchcancel : _handlePointer +}; +var _pointers = {}; +var _pointerDocListener = false; + +// Provides a touch events wrapper for (ms)pointer events. +// ref https://www.w3.org/TR/pointerevents/ https://www.w3.org/Bugs/Public/show_bug.cgi?id=22890 + +function addPointerListener(obj, type, handler) { + if (type === 'touchstart') { + _addPointerDocListener(); + } + if (!handle[type]) { + console.warn('wrong event specified:', type); + return falseFn; + } + handler = handle[type].bind(this, handler); + obj.addEventListener(pEvent[type], handler, false); + return handler; +} + +function removePointerListener(obj, type, handler) { + if (!pEvent[type]) { + console.warn('wrong event specified:', type); + return; + } + obj.removeEventListener(pEvent[type], handler, false); +} + +function _globalPointerDown(e) { + _pointers[e.pointerId] = e; +} + +function _globalPointerMove(e) { + if (_pointers[e.pointerId]) { + _pointers[e.pointerId] = e; + } +} + +function _globalPointerUp(e) { + delete _pointers[e.pointerId]; +} + +function _addPointerDocListener() { + // need to keep track of what pointers and how many are active to provide e.touches emulation + if (!_pointerDocListener) { + // we listen document as any drags that end by moving the touch off the screen get fired there + document.addEventListener(POINTER_DOWN, _globalPointerDown, true); + document.addEventListener(POINTER_MOVE, _globalPointerMove, true); + document.addEventListener(POINTER_UP, _globalPointerUp, true); + document.addEventListener(POINTER_CANCEL, _globalPointerUp, true); + + _pointerDocListener = true; + } +} + +function _handlePointer(handler, e) { + if (e.pointerType === (e.MSPOINTER_TYPE_MOUSE || 'mouse')) { return; } + + e.touches = []; + for (var i in _pointers) { + e.touches.push(_pointers[i]); + } + e.changedTouches = [e]; + + handler(e); +} + +function _onPointerStart(handler, e) { + // IE10 specific: MsTouch needs preventDefault. See #2000 + if (e.MSPOINTER_TYPE_TOUCH && e.pointerType === e.MSPOINTER_TYPE_TOUCH) { + preventDefault(e); + } + _handlePointer(handler, e); +} + +/* + * Extends the event handling code with double tap support for mobile browsers. + * + * Note: currently most browsers fire native dblclick, with only a few exceptions + * (see https://github.com/Leaflet/Leaflet/issues/7012#issuecomment-595087386) + */ + +function makeDblclick(event) { + // in modern browsers `type` cannot be just overridden: + // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only + var newEvent = {}, + prop, i; + for (i in event) { + prop = event[i]; + newEvent[i] = prop && prop.bind ? prop.bind(event) : prop; + } + event = newEvent; + newEvent.type = 'dblclick'; + newEvent.detail = 2; + newEvent.isTrusted = false; + newEvent._simulated = true; // for debug purposes + return newEvent; +} + +var delay = 200; +function addDoubleTapListener(obj, handler) { + // Most browsers handle double tap natively + obj.addEventListener('dblclick', handler); + + // On some platforms the browser doesn't fire native dblclicks for touch events. + // It seems that in all such cases `detail` property of `click` event is always `1`. + // So here we rely on that fact to avoid excessive 'dblclick' simulation when not needed. + var last = 0, + detail; + function simDblclick(e) { + if (e.detail !== 1) { + detail = e.detail; // keep in sync to avoid false dblclick in some cases + return; + } + + if (e.pointerType === 'mouse' || + (e.sourceCapabilities && !e.sourceCapabilities.firesTouchEvents)) { + + return; + } + + // When clicking on an , the browser generates a click on its + //