Update to leaflet 1.2.0

[rails.git] / vendor / assets / leaflet / leaflet.js

diff --git a/vendor/assets/leaflet/leaflet.js b/vendor/assets/leaflet/leaflet.js
index 5e6ab2b54647a6c39ddb25814a355d3b10fd78b6..0f239b11e75f0d0f647a1747255ddc63308aa7f2 100644 (file)
--- a/vendor/assets/leaflet/leaflet.js
+++ b/vendor/assets/leaflet/leaflet.js
@@ -1,14 +1,14 @@
-/*
- * Leaflet 1.1.0, a JS library for interactive maps. http://leafletjs.com
+/* @preserve
+ * Leaflet 1.2.0, a JS library for interactive maps. http://leafletjs.com

  * (c) 2010-2017 Vladimir Agafonkin, (c) 2010-2011 CloudMade
  */
 (function (global, factory) {
        typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
        typeof define === 'function' && define.amd ? define(['exports'], factory) :
  * (c) 2010-2017 Vladimir Agafonkin, (c) 2010-2011 CloudMade
  */
 (function (global, factory) {
        typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
        typeof define === 'function' && define.amd ? define(['exports'], factory) :

-       (factory((global.L = global.L || {})));
+       (factory((global.L = {})));

 }(this, (function (exports) { 'use strict';
 
 }(this, (function (exports) { 'use strict';
 

-var version = "1.1.0";
+var version = "1.2.0";

 
 /*
  * @namespace Util
 
 /*
  * @namespace Util


@@ -16,6 +16,9 @@ var version = "1.1.0";
  * Various utility functions, used by Leaflet internally.
  */
 
  * Various utility functions, used by Leaflet internally.
  */
 

+var freeze = Object.freeze;
+Object.freeze = function (obj) { return obj; };
+

 // @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) {
 // @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) {


@@ -251,6 +254,7 @@ function cancelAnimFrame(id) {
 
 
 var Util = (Object.freeze || Object)({
 
 
 var Util = (Object.freeze || Object)({

+       freeze: freeze,

        extend: extend,
        create: create,
        bind: bind,
        extend: extend,
        create: create,
        bind: bind,


@@ -2214,6 +2218,8 @@ function off(obj, types, fn, context) {
                }
                delete obj[eventsKey];
        }
                }
                delete obj[eventsKey];
        }

+
+       return this;

 }
 
 function addOne(obj, type, fn, context) {
 }
 
 function addOne(obj, type, fn, context) {


@@ -2323,7 +2329,8 @@ function stopPropagation(e) {
 // @function disableScrollPropagation(el: HTMLElement): this
 // Adds `stopPropagation` to the element's `'mousewheel'` events (plus browser variants).
 function disableScrollPropagation(el) {
 // @function disableScrollPropagation(el: HTMLElement): this
 // Adds `stopPropagation` to the element's `'mousewheel'` events (plus browser variants).
 function disableScrollPropagation(el) {

-       return addOne(el, 'mousewheel', stopPropagation);
+       addOne(el, 'mousewheel', stopPropagation);
+       return this;

 }
 
 // @function disableClickPropagation(el: HTMLElement): this
 }
 
 // @function disableClickPropagation(el: HTMLElement): this


@@ -4912,13 +4919,6 @@ var Layers = Control.extend({
                        on(link, 'focus', this.expand, this);
                }
 
                        on(link, 'focus', this.expand, this);
                }
 

-               // work around for Firefox Android issue https://github.com/Leaflet/Leaflet/issues/2033
-               on(form, 'click', function () {
-                       setTimeout(bind(this._onInputClick, this), 0);
-               }, this);
-
-               // TODO keyboard accessibility
-

                if (!collapsed) {
                        this.expand();
                }
                if (!collapsed) {
                        this.expand();
                }


@@ -4951,7 +4951,7 @@ var Layers = Control.extend({
                });
 
                if (this.options.sortLayers) {
                });
 
                if (this.options.sortLayers) {

-                       this._layers.sort(L.bind(function (a, b) {
+                       this._layers.sort(bind(function (a, b) {

                                return this.options.sortFunction(a.layer, b.layer, a.name, b.name);
                        }, this));
                }
                                return this.options.sortFunction(a.layer, b.layer, a.name, b.name);
                        }, this));
                }


@@ -5068,7 +5068,7 @@ var Layers = Control.extend({
 
        _onInputClick: function () {
                var inputs = this._layerControlInputs,
 
        _onInputClick: function () {
                var inputs = this._layerControlInputs,

-                   input, layer, hasLayer;
+                   input, layer;

                var addedLayers = [],
                    removedLayers = [];
 
                var addedLayers = [],
                    removedLayers = [];
 


@@ -5077,22 +5077,24 @@ var Layers = Control.extend({
                for (var i = inputs.length - 1; i >= 0; i--) {
                        input = inputs[i];
                        layer = this._getLayer(input.layerId).layer;
                for (var i = inputs.length - 1; i >= 0; i--) {
                        input = inputs[i];
                        layer = this._getLayer(input.layerId).layer;

-                       hasLayer = this._map.hasLayer(layer);

 
 

-                       if (input.checked && !hasLayer) {
+                       if (input.checked) {

                                addedLayers.push(layer);
                                addedLayers.push(layer);

-
-                       } else if (!input.checked && hasLayer) {
+                       } else if (!input.checked) {

                                removedLayers.push(layer);
                        }
                }
 
                // Bugfix issue 2318: Should remove all old layers before readding new ones
                for (i = 0; i < removedLayers.length; i++) {
                                removedLayers.push(layer);
                        }
                }
 
                // Bugfix issue 2318: Should remove all old layers before readding new ones
                for (i = 0; i < removedLayers.length; i++) {

-                       this._map.removeLayer(removedLayers[i]);
+                       if (this._map.hasLayer(removedLayers[i])) {
+                               this._map.removeLayer(removedLayers[i]);
+                       }

                }
                for (i = 0; i < addedLayers.length; i++) {
                }
                for (i = 0; i < addedLayers.length; i++) {

-                       this._map.addLayer(addedLayers[i]);
+                       if (!this._map.hasLayer(addedLayers[i])) {
+                               this._map.addLayer(addedLayers[i]);
+                       }

                }
 
                this._handlingClick = false;
                }
 
                this._handlingClick = false;


@@ -5602,7 +5604,6 @@ var Mixin = {Events: Events};
  * ```
  */
 
  * ```
  */
 

-var _dragging = false;

 var START = touch ? 'touchstart mousedown' : 'mousedown';
 var END = {
        mousedown: 'mouseup',
 var START = touch ? 'touchstart mousedown' : 'mousedown';
 var END = {
        mousedown: 'mouseup',


@@ -5656,7 +5657,7 @@ var Draggable = Evented.extend({
 
                // If we're currently dragging this draggable,
                // disabling it counts as first ending the drag.
 
                // If we're currently dragging this draggable,
                // disabling it counts as first ending the drag.

-               if (L.Draggable._dragging === this) {
+               if (Draggable._dragging === this) {

                        this.finishDrag();
                }
 
                        this.finishDrag();
                }
 


@@ -5678,8 +5679,8 @@ var Draggable = Evented.extend({
 
                if (hasClass(this._element, 'leaflet-zoom-anim')) { return; }
 
 
                if (hasClass(this._element, 'leaflet-zoom-anim')) { return; }
 

-               if (_dragging || e.shiftKey || ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; }
-               _dragging = this;  // Prevent dragging multiple objects at once.
+               if (Draggable._dragging || e.shiftKey || ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; }
+               Draggable._dragging = this;  // Prevent dragging multiple objects at once.

 
                if (this._preventOutline) {
                        preventOutline(this._element);
 
                if (this._preventOutline) {
                        preventOutline(this._element);


@@ -5803,7 +5804,7 @@ var Draggable = Evented.extend({
                }
 
                this._moving = false;
                }
 
                this._moving = false;

-               _dragging = false;
+               Draggable._dragging = false;

        }
 
 });
        }
 
 });


@@ -6036,11 +6037,17 @@ function _sqClosestPointOnSegment(p, p1, p2, sqDist) {
 }
 
 
 }
 
 

-function _flat(latlngs) {
-       // true if it's a flat array of latlngs; false if nested
+// @function isFlat(latlngs: LatLng[]): Boolean
+// Returns true if `latlngs` is a flat array, false is nested.
+function isFlat(latlngs) {

        return !isArray(latlngs[0]) || (typeof latlngs[0][0] !== 'object' && typeof latlngs[0][0] !== 'undefined');
 }
 
        return !isArray(latlngs[0]) || (typeof latlngs[0][0] !== 'object' && typeof latlngs[0][0] !== 'undefined');
 }
 

+function _flat(latlngs) {
+       console.warn('Deprecated use of _flat, please use L.LineUtil.isFlat instead.');
+       return isFlat(latlngs);
+}
+

 
 var LineUtil = (Object.freeze || Object)({
        simplify: simplify,
 
 var LineUtil = (Object.freeze || Object)({
        simplify: simplify,


@@ -6050,6 +6057,7 @@ var LineUtil = (Object.freeze || Object)({
        _getEdgeIntersection: _getEdgeIntersection,
        _getBitCode: _getBitCode,
        _sqClosestPointOnSegment: _sqClosestPointOnSegment,
        _getEdgeIntersection: _getEdgeIntersection,
        _getBitCode: _getBitCode,
        _sqClosestPointOnSegment: _sqClosestPointOnSegment,

+       isFlat: isFlat,

        _flat: _flat
 });
 
        _flat: _flat
 });
 


@@ -6328,8 +6336,8 @@ var Layer = Evented.extend({
        /* @section
         * Classes extending `L.Layer` will inherit the following methods:
         *
        /* @section
         * Classes extending `L.Layer` will inherit the following methods:
         *

-        * @method addTo(map: Map): this
-        * Adds the layer to the given map
+        * @method addTo(map: Map|LayerGroup): this
+        * Adds the layer to the given map or layer group.

         */
        addTo: function (map) {
                map.addLayer(this);
         */
        addTo: function (map) {
                map.addLayer(this);


@@ -6438,6 +6446,10 @@ Map.include({
        // @method addLayer(layer: Layer): this
        // Adds the given layer to the map
        addLayer: function (layer) {
        // @method addLayer(layer: Layer): this
        // Adds the given layer to the map
        addLayer: function (layer) {

+               if (!layer._layerAdd) {
+                       throw new Error('The provided object is not a Layer.');
+               }
+

                var id = stamp(layer);
                if (this._layers[id]) { return this; }
                this._layers[id] = layer;
                var id = stamp(layer);
                if (this._layers[id]) { return this; }
                this._layers[id] = layer;


@@ -6714,7 +6726,7 @@ var LayerGroup = Layer.extend({
 });
 
 
 });
 
 

-// @factory L.layerGroup(layers: Layer[])
+// @factory L.layerGroup(layers?: Layer[])

 // Create a layer group, optionally given an initial set of layers.
 var layerGroup = function (layers) {
        return new LayerGroup(layers);
 // Create a layer group, optionally given an initial set of layers.
 var layerGroup = function (layers) {
        return new LayerGroup(layers);


@@ -7984,13 +7996,13 @@ var Polyline = Path.extend({
        },
 
        _defaultShape: function () {
        },
 
        _defaultShape: function () {

-               return _flat(this._latlngs) ? this._latlngs : this._latlngs[0];
+               return isFlat(this._latlngs) ? this._latlngs : this._latlngs[0];

        },
 
        // recursively convert latlngs input into actual LatLng instances; calculate bounds along the way
        _convertLatLngs: function (latlngs) {
                var result = [],
        },
 
        // recursively convert latlngs input into actual LatLng instances; calculate bounds along the way
        _convertLatLngs: function (latlngs) {
                var result = [],

-                   flat = _flat(latlngs);
+                   flat = isFlat(latlngs);

 
                for (var i = 0, len = latlngs.length; i < len; i++) {
                        if (flat) {
 
                for (var i = 0, len = latlngs.length; i < len; i++) {
                        if (flat) {


@@ -8130,6 +8142,9 @@ function polyline(latlngs, options) {
        return new Polyline(latlngs, options);
 }
 
        return new Polyline(latlngs, options);
 }
 

+// Retrocompat. Allow plugins to support Leaflet versions before and after 1.1.
+Polyline._flat = _flat;
+

 /*
  * @class Polygon
  * @aka L.Polygon
 /*
  * @class Polygon
  * @aka L.Polygon


@@ -8234,13 +8249,13 @@ var Polygon = Polyline.extend({
 
        _setLatLngs: function (latlngs) {
                Polyline.prototype._setLatLngs.call(this, latlngs);
 
        _setLatLngs: function (latlngs) {
                Polyline.prototype._setLatLngs.call(this, latlngs);

-               if (_flat(this._latlngs)) {
+               if (isFlat(this._latlngs)) {

                        this._latlngs = [this._latlngs];
                }
        },
 
        _defaultShape: function () {
                        this._latlngs = [this._latlngs];
                }
        },
 
        _defaultShape: function () {

-               return _flat(this._latlngs[0]) ? this._latlngs[0] : this._latlngs[0][0];
+               return isFlat(this._latlngs[0]) ? this._latlngs[0] : this._latlngs[0][0];

        },
 
        _clipPoints: function () {
        },
 
        _clipPoints: function () {


@@ -8612,7 +8627,7 @@ CircleMarker.include(PointToGeoJSON);
 // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polyline (as a GeoJSON `LineString` or `MultiLineString` Feature).
 Polyline.include({
        toGeoJSON: function (precision) {
 // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polyline (as a GeoJSON `LineString` or `MultiLineString` Feature).
 Polyline.include({
        toGeoJSON: function (precision) {

-               var multi = !_flat(this._latlngs);
+               var multi = !isFlat(this._latlngs);

 
                var coords = latLngsToCoords(this._latlngs, multi ? 1 : 0, false, precision);
 
 
                var coords = latLngsToCoords(this._latlngs, multi ? 1 : 0, false, precision);
 


@@ -8628,8 +8643,8 @@ Polyline.include({
 // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polygon (as a GeoJSON `Polygon` or `MultiPolygon` Feature).
 Polygon.include({
        toGeoJSON: function (precision) {
 // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polygon (as a GeoJSON `Polygon` or `MultiPolygon` Feature).
 Polygon.include({
        toGeoJSON: function (precision) {

-               var holes = !_flat(this._latlngs),
-                   multi = holes && !_flat(this._latlngs[0]);
+               var holes = !isFlat(this._latlngs),
+                   multi = holes && !isFlat(this._latlngs[0]);

 
                var coords = latLngsToCoords(this._latlngs, multi ? 2 : holes ? 1 : 0, true, precision);
 
 
                var coords = latLngsToCoords(this._latlngs, multi ? 2 : holes ? 1 : 0, true, precision);
 


@@ -8848,7 +8863,7 @@ var ImageOverlay = Layer.extend({
        // @method setBounds(bounds: LatLngBounds): this
        // Update the bounds that this ImageOverlay covers
        setBounds: function (bounds) {
        // @method setBounds(bounds: LatLngBounds): this
        // Update the bounds that this ImageOverlay covers
        setBounds: function (bounds) {

-               this._bounds = bounds;
+               this._bounds = toLatLngBounds(bounds);

 
                if (this._map) {
                        this._reset();
 
                if (this._map) {
                        this._reset();


@@ -8979,8 +8994,8 @@ var imageOverlay = function (url, bounds, options) {
  *
  * ```js
  * var videoUrl = 'https://www.mapbox.com/bites/00188/patricia_nasa.webm',
  *
  * ```js
  * var videoUrl = 'https://www.mapbox.com/bites/00188/patricia_nasa.webm',

- *     imageBounds = [[ 32, -130], [ 13, -100]];
- * L.imageOverlay(imageUrl, imageBounds).addTo(map);
+ *     videoBounds = [[ 32, -130], [ 13, -100]];
+ * L.VideoOverlay(videoUrl, videoBounds ).addTo(map);

  * ```
  */
 
  * ```
  */
 


@@ -8999,8 +9014,11 @@ var VideoOverlay = ImageOverlay.extend({
        },
 
        _initImage: function () {
        },
 
        _initImage: function () {

-               var vid = this._image = create$1('video',
-                       'leaflet-image-layer ' + (this._zoomAnimated ? 'leaflet-zoom-animated' : ''));
+               var wasElementSupplied = this._url.tagName === 'VIDEO';
+               var vid = this._image = wasElementSupplied ? this._url : create$1('video');
+
+               vid.class = vid.class || '';
+               vid.class += 'leaflet-image-layer ' + (this._zoomAnimated ? 'leaflet-zoom-animated' : '');

 
                vid.onselectstart = falseFn;
                vid.onmousemove = falseFn;
 
                vid.onselectstart = falseFn;
                vid.onmousemove = falseFn;


@@ -9009,6 +9027,8 @@ var VideoOverlay = ImageOverlay.extend({
                // Fired when the video has finished loading the first frame
                vid.onloadeddata = bind(this.fire, this, 'load');
 
                // Fired when the video has finished loading the first frame
                vid.onloadeddata = bind(this.fire, this, 'load');
 

+               if (wasElementSupplied) { return; }
+

                if (!isArray(this._url)) { this._url = [this._url]; }
 
                vid.autoplay = !!this.options.autoplay;
                if (!isArray(this._url)) { this._url = [this._url]; }
 
                vid.autoplay = !!this.options.autoplay;


@@ -9026,11 +9046,12 @@ var VideoOverlay = ImageOverlay.extend({
 });
 
 
 });
 
 

-// @factory L.videoOverlay(videoUrl: String|Array, bounds: LatLngBounds, options?: VideoOverlay options)
-// Instantiates an image overlay object given the URL of the video (or array of URLs) and the
+// @factory L.videoOverlay(video: String|Array|HTMLVideoElement, bounds: LatLngBounds, options?: VideoOverlay options)
+// Instantiates an image overlay object given the URL of the video (or array of URLs, or even a video element) and the

 // geographical bounds it is tied to.
 // geographical bounds it is tied to.

-function videoOverlay(url, bounds, options) {
-       return new VideoOverlay(url, bounds, options);
+
+function videoOverlay(video, bounds, options) {
+       return new VideoOverlay(video, bounds, options);

 }
 
 /*
 }
 
 /*


@@ -9588,7 +9609,7 @@ Layer.include({
 
        // @method bindPopup(content: String|HTMLElement|Function|Popup, options?: Popup options): this
        // Binds a popup to the layer with the passed `content` and sets up the
 
        // @method bindPopup(content: String|HTMLElement|Function|Popup, options?: Popup options): this
        // Binds a popup to the layer with the passed `content` and sets up the

-       // neccessary event listeners. If a `Function` is passed it will receive
+       // necessary event listeners. If a `Function` is passed it will receive

        // the layer as the first argument and should return a `String` or `HTMLElement`.
        bindPopup: function (content, options) {
 
        // the layer as the first argument and should return a `String` or `HTMLElement`.
        bindPopup: function (content, options) {
 


@@ -9991,7 +10012,7 @@ Layer.include({
 
        // @method bindTooltip(content: String|HTMLElement|Function|Tooltip, options?: Tooltip options): this
        // Binds a tooltip to the layer with the passed `content` and sets up the
 
        // @method bindTooltip(content: String|HTMLElement|Function|Tooltip, options?: Tooltip options): this
        // Binds a tooltip to the layer with the passed `content` and sets up the

-       // neccessary event listeners. If a `Function` is passed it will receive
+       // necessary event listeners. If a `Function` is passed it will receive

        // the layer as the first argument and should return a `String` or `HTMLElement`.
        bindTooltip: function (content, options) {
 
        // the layer as the first argument and should return a `String` or `HTMLElement`.
        bindTooltip: function (content, options) {
 


@@ -10304,8 +10325,11 @@ var GridLayer = Layer.extend({
                // Opacity of the tiles. Can be used in the `createTile()` function.
                opacity: 1,
 
                // Opacity of the tiles. Can be used in the `createTile()` function.
                opacity: 1,
 

-               // @option updateWhenIdle: Boolean = depends
-               // If `false`, new tiles are loaded during panning, otherwise only after it (for better performance). `true` by default on mobile browsers, otherwise `false`.
+               // @option updateWhenIdle: Boolean = (depends)
+               // Load new tiles only when panning ends.
+               // `true` by default on mobile browsers, in order to avoid too many requests and keep smooth navigation.
+               // `false` otherwise in order to display new tiles _during_ panning, since it is easy to pan outside the
+               // [`keepBuffer`](#gridlayer-keepbuffer) option in desktop browsers.

                updateWhenIdle: mobile,
 
                // @option updateWhenZooming: Boolean = true
                updateWhenIdle: mobile,
 
                // @option updateWhenZooming: Boolean = true


@@ -11157,7 +11181,7 @@ function gridLayer(options) {
  * 'http://{s}.somedomain.com/blabla/{z}/{x}/{y}{r}.png'
  * ```
  *
  * 'http://{s}.somedomain.com/blabla/{z}/{x}/{y}{r}.png'
  * ```
  *

- * `{s}` means one of the available subdomains (used sequentially to help with browser parallel requests per domain limitation; subdomain values are specified in options; `a`, `b` or `c` by default, can be omitted), `{z}` — zoom level, `{x}` and `{y}` — tile coordinates. `{r}` can be used to add @2x to the URL to load retina tiles.
+ * `{s}` means one of the available subdomains (used sequentially to help with browser parallel requests per domain limitation; subdomain values are specified in options; `a`, `b` or `c` by default, can be omitted), `{z}` — zoom level, `{x}` and `{y}` — tile coordinates. `{r}` can be used to add "&commat;2x" to the URL to load retina tiles.

  *
  * You can use custom keys in the template, which will be [evaluated](#util-template) from TileLayer options, like this:
  *
  *
  * You can use custom keys in the template, which will be [evaluated](#util-template) from TileLayer options, like this:
  *


@@ -13501,6 +13525,8 @@ function noConflict() {
 // Always export us to window global (see #2364)
 window.L = exports;
 
 // Always export us to window global (see #2364)
 window.L = exports;
 

+Object.freeze = freeze;
+

 exports.version = version;
 exports.noConflict = noConflict;
 exports.Control = Control;
 exports.version = version;
 exports.noConflict = noConflict;
 exports.Control = Control;