X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/1b7586c9288d694b2bc443d62f3c40502868ff77..12cdc58688e372b69abaea98cdc0090716ff0d36:/vendor/assets/leaflet/leaflet.js

diff --git a/vendor/assets/leaflet/leaflet.js b/vendor/assets/leaflet/leaflet.js
index 5e6ab2b54..a845eb6ae 100644
--- a/vendor/assets/leaflet/leaflet.js
+++ b/vendor/assets/leaflet/leaflet.js
@@ -1,14 +1,15 @@
-/*
- * Leaflet 1.1.0, a JS library for interactive maps. http://leafletjs.com
- * (c) 2010-2017 Vladimir Agafonkin, (c) 2010-2011 CloudMade
+/* @preserve
+ * Leaflet 1.5.1+build.2e3e0ff, a JS library for interactive maps. http://leafletjs.com
+ * (c) 2010-2018 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';
 
-var version = "1.1.0";
+var version = "1.5.1+build.2e3e0ffb";
 
 /*
  * @namespace Util
@@ -16,6 +17,9 @@ var version = "1.1.0";
  * 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) {
@@ -62,12 +66,12 @@ function bind(fn, obj) {
 var lastId = 0;
 
 // @function stamp(obj: Object): Number
-// Returns the unique ID of an object, assiging it one if it doesn't have it.
+// Returns the unique ID of an object, assigning it one if it doesn't have it.
 function stamp(obj) {
 	/*eslint-disable */
 	obj._leaflet_id = obj._leaflet_id || ++lastId;
 	return obj._leaflet_id;
-	/*eslint-enable */
+	/* eslint-enable */
 }
 
 // @function throttle(fn: Function, time: Number, context: Object): Function
@@ -121,10 +125,10 @@ function wrapNum(x, range, includeMax) {
 function falseFn() { return false; }
 
 // @function formatNum(num: Number, digits?: Number): Number
-// Returns the number `num` rounded to `digits` decimals, or to 5 decimals by default.
+// Returns the number `num` rounded to `digits` decimals, or to 6 decimals by default.
 function formatNum(num, digits) {
-	var pow = Math.pow(10, digits || 5);
-	return Math.round(num * pow) / pow;
+	digits = (digits === undefined ? 6 : digits);
+	return +(Math.round(num + ('e+' + digits)) + ('e-' + digits));
 }
 
 // @function trim(str: String): String
@@ -164,7 +168,7 @@ function getParamString(obj, existingUrl, uppercase) {
 	return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&');
 }
 
-var templateRe = /\{ *([\w_\-]+) *\}/g;
+var templateRe = /\{ *([\w_-]+) *\}/g;
 
 // @function template(str: String, data: Object): String
 // Simple templating facility, accepts a template string of the form `'Hello {a}, {b}'`
@@ -251,6 +255,7 @@ function cancelAnimFrame(id) {
 
 
 var Util = (Object.freeze || Object)({
+	freeze: freeze,
 	extend: extend,
 	create: create,
 	bind: bind,
@@ -386,7 +391,7 @@ Class.addInitHook = function (fn) { // (Function) || (String, args...)
 };
 
 function checkDeprecatedMixinEvents(includes) {
-	if (!L || !L.Mixin) { return; }
+	if (typeof L === 'undefined' || !L || !L.Mixin) { return; }
 
 	includes = isArray(includes) ? includes : [includes];
 
@@ -463,7 +468,7 @@ var Events = {
 	 *
 	 * @alternative
 	 * @method off: this
-	 * Removes all listeners to all events on the object.
+	 * Removes all listeners to all events on the object. This includes implicitly attached events.
 	 */
 	off: function (types, fn, context) {
 
@@ -572,7 +577,11 @@ var Events = {
 	fire: function (type, data, propagate) {
 		if (!this.listens(type, propagate)) { return this; }
 
-		var event = extend({}, data, {type: type, target: this});
+		var event = extend({}, data, {
+			type: type,
+			target: this,
+			sourceTarget: data && data.sourceTarget || this
+		});
 
 		if (this._events) {
 			var listeners = this._events[type];
@@ -653,7 +662,10 @@ var Events = {
 
 	_propagateEvent: function (e) {
 		for (var id in this._eventParents) {
-			this._eventParents[id].fire(e.type, extend({layer: e.target}, e), true);
+			this._eventParents[id].fire(e.type, extend({
+				layer: e.target,
+				propagatedFrom: e.target
+			}, e), true);
 		}
 	}
 };
@@ -703,6 +715,10 @@ var Evented = Class.extend(Events);
  * map.panBy([200, 300]);
  * map.panBy(L.point(200, 300));
  * ```
+ *
+ * Note that `Point` does not inherit from Leafet'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) {
@@ -712,6 +728,10 @@ function Point(x, y, round) {
 	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
@@ -822,6 +842,18 @@ Point.prototype = {
 		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) {
@@ -905,6 +937,10 @@ function toPoint(x, y, round) {
  * ```js
  * otherBounds.intersects([[10, 10], [40, 60]]);
  * ```
+ *
+ * Note that `Bounds` does not inherit from Leafet'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) {
@@ -1078,6 +1114,10 @@ function toBounds(a, b) {
  * ```
  *
  * 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 Leafet'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[])
@@ -1131,7 +1171,9 @@ LatLngBounds.prototype = {
 	},
 
 	// @method pad(bufferRatio: Number): LatLngBounds
-	// Returns bigger bounds created by extending the current bounds by a given percentage in each direction.
+	// 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,
@@ -1266,7 +1308,7 @@ LatLngBounds.prototype = {
 	},
 
 	// @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 overriden by setting `maxMargin` to a small number.
+	// 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; }
 
@@ -1317,6 +1359,10 @@ function toLatLngBounds(a, b) {
  * 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) {
@@ -1341,7 +1387,7 @@ function LatLng(lat, lng, 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 overriden by setting `maxMargin` to a small number.
+	// 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; }
 
@@ -1363,7 +1409,7 @@ LatLng.prototype = {
 	},
 
 	// @method distanceTo(otherLatLng: LatLng): Number
-	// Returns the distance (in meters) to the given `LatLng` calculated using the [Haversine formula](http://en.wikipedia.org/wiki/Haversine_formula).
+	// 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));
 	},
@@ -1439,6 +1485,10 @@ function toLatLng(a, b, c) {
  * 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 Leafet'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 = {
@@ -1581,10 +1631,11 @@ var Earth = extend({}, CRS, {
 		var rad = Math.PI / 180,
 		    lat1 = latlng1.lat * rad,
 		    lat2 = latlng2.lat * rad,
-		    a = Math.sin(lat1) * Math.sin(lat2) +
-		        Math.cos(lat1) * Math.cos(lat2) * Math.cos((latlng2.lng - latlng1.lng) * rad);
-
-		return this.R * Math.acos(Math.min(a, 1));
+		    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;
 	}
 });
 
@@ -1597,9 +1648,11 @@ var Earth = extend({}, CRS, {
  * a sphere. Used by the `EPSG:3857` CRS.
  */
 
+var earthRadius = 6378137;
+
 var SphericalMercator = {
 
-	R: 6378137,
+	R: earthRadius,
 	MAX_LATITUDE: 85.0511287798,
 
 	project: function (latlng) {
@@ -1609,8 +1662,8 @@ var SphericalMercator = {
 		    sin = Math.sin(lat * d);
 
 		return new Point(
-				this.R * latlng.lng * d,
-				this.R * Math.log((1 + sin) / (1 - sin)) / 2);
+			this.R * latlng.lng * d,
+			this.R * Math.log((1 + sin) / (1 - sin)) / 2);
 	},
 
 	unproject: function (point) {
@@ -1622,7 +1675,7 @@ var SphericalMercator = {
 	},
 
 	bounds: (function () {
-		var d = 6378137 * Math.PI;
+		var d = earthRadius * Math.PI;
 		return new Bounds([-d, -d], [d, d]);
 	})()
 };
@@ -1697,7 +1750,7 @@ Transformation.prototype = {
 
 // @alternative
 // @factory L.transformation(coefficients: Array): Transformation
-// Expects an coeficients array of the form
+// Expects an coefficients array of the form
 // `[a: Number, b: Number, c: Number, d: Number]`.
 
 function toTransformation(a, b, c, d) {
@@ -1798,6 +1851,11 @@ var android = userAgentContains('android');
 // @property android23: Boolean; `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; `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;
 
@@ -1866,7 +1924,7 @@ var mobileOpera = mobile && opera;
 var mobileGecko = mobile && gecko;
 
 // @property retina: Boolean
-// `true` for browsers on a high-resolution "retina" screen.
+// `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;
 
 
@@ -1910,6 +1968,7 @@ var Browser = (Object.freeze || Object)({
 	webkit: webkit,
 	android: android,
 	android23: android23,
+	androidStock: androidStock,
 	opera: opera,
 	chrome: chrome,
 	gecko: gecko,
@@ -1945,6 +2004,7 @@ var POINTER_MOVE =   msPointer ? 'MSPointerMove'   : 'pointermove';
 var POINTER_UP =     msPointer ? 'MSPointerUp'     : 'pointerup';
 var POINTER_CANCEL = msPointer ? 'MSPointerCancel' : 'pointercancel';
 var TAG_WHITE_LIST = ['INPUT', 'SELECT', 'OPTION'];
+
 var _pointers = {};
 var _pointerDocListener = false;
 
@@ -1987,7 +2047,7 @@ function removePointerListener(obj, type, id) {
 
 function _addPointerStart(obj, handler, id) {
 	var onDown = bind(function (e) {
-		if (e.pointerType !== 'mouse' && e.pointerType !== e.MSPOINTER_TYPE_MOUSE && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) {
+		if (e.pointerType !== 'mouse' && e.MSPOINTER_TYPE_MOUSE && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) {
 			// In IE11, some touch events needs to fire for form controls, or
 			// the controls will stop working. We keep a whitelist of tag names that
 			// need these events. For other target tags, we prevent default on the event.
@@ -2113,6 +2173,7 @@ function addDoubleTapListener(obj, handler, id) {
 				touch$$1 = newTouch;
 			}
 			touch$$1.type = 'dblclick';
+			touch$$1.button = 0;
 			handler(touch$$1);
 			last = null;
 		}
@@ -2149,670 +2210,703 @@ function removeDoubleTapListener(obj, id) {
 }
 
 /*
- * @namespace DomEvent
- * Utility functions to work with the [DOM events](https://developer.mozilla.org/docs/Web/API/Event), used by Leaflet internally.
+ * @namespace DomUtil
+ *
+ * Utility functions to work with the [DOM](https://developer.mozilla.org/docs/Web/API/Document_Object_Model)
+ * tree, used by Leaflet internally.
+ *
+ * Most functions expecting or returning a `HTMLElement` also work for
+ * SVG elements. The only difference is that classes refer to CSS classes
+ * in HTML and SVG classes in SVG.
  */
 
-// Inspired by John Resig, Dean Edwards and YUI addEvent implementations.
-
-// @function on(el: HTMLElement, types: String, fn: Function, context?: Object): this
-// Adds a listener function (`fn`) to a particular DOM event type of the
-// element `el`. 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
-// @function on(el: HTMLElement, eventMap: Object, context?: Object): this
-// Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}`
-function on(obj, types, fn, context) {
-
-	if (typeof types === 'object') {
-		for (var type in types) {
-			addOne(obj, type, types[type], fn);
-		}
-	} else {
-		types = splitWords(types);
 
-		for (var i = 0, len = types.length; i < len; i++) {
-			addOne(obj, types[i], fn, context);
-		}
-	}
+// @property TRANSFORM: String
+// Vendor-prefixed transform style name (e.g. `'webkitTransform'` for WebKit).
+var TRANSFORM = testProp(
+	['transform', 'webkitTransform', 'OTransform', 'MozTransform', 'msTransform']);
 
-	return this;
-}
+// webkitTransition comes first because some browser versions that drop vendor prefix don't do
+// the same for the transitionend event, in particular the Android 4.1 stock browser
 
-var eventsKey = '_leaflet_events';
+// @property TRANSITION: String
+// Vendor-prefixed transition style name.
+var TRANSITION = testProp(
+	['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']);
 
-// @function off(el: HTMLElement, types: 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 DOM event from the element.
-// Note that if you passed a custom context to on, you must pass the same
-// context to `off` in order to remove the listener.
+// @property TRANSITION_END: String
+// Vendor-prefixed transitionend event name.
+var TRANSITION_END =
+	TRANSITION === 'webkitTransition' || TRANSITION === 'OTransition' ? TRANSITION + 'End' : 'transitionend';
 
-// @alternative
-// @function off(el: HTMLElement, eventMap: Object, context?: Object): this
-// Removes a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}`
 
-// @alternative
-// @function off(el: HTMLElement): this
-// Removes all known event listeners
-function off(obj, types, fn, context) {
+// @function get(id: String|HTMLElement): HTMLElement
+// Returns an element given its DOM id, or returns the element itself
+// if it was passed directly.
+function get(id) {
+	return typeof id === 'string' ? document.getElementById(id) : id;
+}
 
-	if (typeof types === 'object') {
-		for (var type in types) {
-			removeOne(obj, type, types[type], fn);
-		}
-	} else if (types) {
-		types = splitWords(types);
+// @function getStyle(el: HTMLElement, styleAttrib: String): String
+// Returns the value for a certain style attribute on an element,
+// including computed values or values set through CSS.
+function getStyle(el, style) {
+	var value = el.style[style] || (el.currentStyle && el.currentStyle[style]);
 
-		for (var i = 0, len = types.length; i < len; i++) {
-			removeOne(obj, types[i], fn, context);
-		}
-	} else {
-		for (var j in obj[eventsKey]) {
-			removeOne(obj, j, obj[eventsKey][j]);
-		}
-		delete obj[eventsKey];
+	if ((!value || value === 'auto') && document.defaultView) {
+		var css = document.defaultView.getComputedStyle(el, null);
+		value = css ? css[style] : null;
 	}
+	return value === 'auto' ? null : value;
 }
 
-function addOne(obj, type, fn, context) {
-	var id = type + stamp(fn) + (context ? '_' + stamp(context) : '');
-
-	if (obj[eventsKey] && obj[eventsKey][id]) { return this; }
-
-	var handler = function (e) {
-		return fn.call(context || obj, e || window.event);
-	};
-
-	var originalHandler = handler;
-
-	if (pointer && type.indexOf('touch') === 0) {
-		// Needs DomEvent.Pointer.js
-		addPointerListener(obj, type, handler, id);
-
-	} else if (touch && (type === 'dblclick') && addDoubleTapListener &&
-	           !(pointer && chrome)) {
-		// Chrome >55 does not need the synthetic dblclicks from addDoubleTapListener
-		// See #5180
-		addDoubleTapListener(obj, handler, id);
-
-	} else if ('addEventListener' in obj) {
-
-		if (type === 'mousewheel') {
-			obj.addEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false);
-
-		} else if ((type === 'mouseenter') || (type === 'mouseleave')) {
-			handler = function (e) {
-				e = e || window.event;
-				if (isExternalTarget(obj, e)) {
-					originalHandler(e);
-				}
-			};
-			obj.addEventListener(type === 'mouseenter' ? 'mouseover' : 'mouseout', handler, false);
-
-		} else {
-			if (type === 'click' && android) {
-				handler = function (e) {
-					filterClick(e, originalHandler);
-				};
-			}
-			obj.addEventListener(type, handler, false);
-		}
+// @function create(tagName: String, className?: String, container?: HTMLElement): HTMLElement
+// Creates an HTML element with `tagName`, sets its class to `className`, and optionally appends it to `container` element.
+function create$1(tagName, className, container) {
+	var el = document.createElement(tagName);
+	el.className = className || '';
 
-	} else if ('attachEvent' in obj) {
-		obj.attachEvent('on' + type, handler);
+	if (container) {
+		container.appendChild(el);
 	}
-
-	obj[eventsKey] = obj[eventsKey] || {};
-	obj[eventsKey][id] = handler;
+	return el;
 }
 
-function removeOne(obj, type, fn, context) {
-
-	var id = type + stamp(fn) + (context ? '_' + stamp(context) : ''),
-	    handler = obj[eventsKey] && obj[eventsKey][id];
-
-	if (!handler) { return this; }
+// @function remove(el: HTMLElement)
+// Removes `el` from its parent element
+function remove(el) {
+	var parent = el.parentNode;
+	if (parent) {
+		parent.removeChild(el);
+	}
+}
 
-	if (pointer && type.indexOf('touch') === 0) {
-		removePointerListener(obj, type, id);
+// @function empty(el: HTMLElement)
+// Removes all of `el`'s children elements from `el`
+function empty(el) {
+	while (el.firstChild) {
+		el.removeChild(el.firstChild);
+	}
+}
 
-	} else if (touch && (type === 'dblclick') && removeDoubleTapListener) {
-		removeDoubleTapListener(obj, id);
+// @function toFront(el: HTMLElement)
+// Makes `el` the last child of its parent, so it renders in front of the other children.
+function toFront(el) {
+	var parent = el.parentNode;
+	if (parent && parent.lastChild !== el) {
+		parent.appendChild(el);
+	}
+}
 
-	} else if ('removeEventListener' in obj) {
+// @function toBack(el: HTMLElement)
+// Makes `el` the first child of its parent, so it renders behind the other children.
+function toBack(el) {
+	var parent = el.parentNode;
+	if (parent && parent.firstChild !== el) {
+		parent.insertBefore(el, parent.firstChild);
+	}
+}
 
-		if (type === 'mousewheel') {
-			obj.removeEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false);
+// @function hasClass(el: HTMLElement, name: String): Boolean
+// Returns `true` if the element's class attribute contains `name`.
+function hasClass(el, name) {
+	if (el.classList !== undefined) {
+		return el.classList.contains(name);
+	}
+	var className = getClass(el);
+	return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className);
+}
 
-		} else {
-			obj.removeEventListener(
-				type === 'mouseenter' ? 'mouseover' :
-				type === 'mouseleave' ? 'mouseout' : type, handler, false);
+// @function addClass(el: HTMLElement, name: String)
+// Adds `name` to the element's class attribute.
+function addClass(el, name) {
+	if (el.classList !== undefined) {
+		var classes = splitWords(name);
+		for (var i = 0, len = classes.length; i < len; i++) {
+			el.classList.add(classes[i]);
 		}
-
-	} else if ('detachEvent' in obj) {
-		obj.detachEvent('on' + type, handler);
+	} else if (!hasClass(el, name)) {
+		var className = getClass(el);
+		setClass(el, (className ? className + ' ' : '') + name);
 	}
-
-	obj[eventsKey][id] = null;
 }
 
-// @function stopPropagation(ev: DOMEvent): this
-// Stop the given event from propagation to parent elements. Used inside the listener functions:
-// ```js
-// L.DomEvent.on(div, 'click', function (ev) {
-// 	L.DomEvent.stopPropagation(ev);
-// });
-// ```
-function stopPropagation(e) {
-
-	if (e.stopPropagation) {
-		e.stopPropagation();
-	} else if (e.originalEvent) {  // In case of Leaflet event.
-		e.originalEvent._stopped = true;
+// @function removeClass(el: HTMLElement, name: String)
+// Removes `name` from the element's class attribute.
+function removeClass(el, name) {
+	if (el.classList !== undefined) {
+		el.classList.remove(name);
 	} else {
-		e.cancelBubble = true;
+		setClass(el, trim((' ' + getClass(el) + ' ').replace(' ' + name + ' ', ' ')));
 	}
-	skipped(e);
-
-	return this;
 }
 
-// @function disableScrollPropagation(el: HTMLElement): this
-// Adds `stopPropagation` to the element's `'mousewheel'` events (plus browser variants).
-function disableScrollPropagation(el) {
-	return addOne(el, 'mousewheel', stopPropagation);
+// @function setClass(el: HTMLElement, name: String)
+// Sets the element's class.
+function setClass(el, name) {
+	if (el.className.baseVal === undefined) {
+		el.className = name;
+	} else {
+		// in case of SVG element
+		el.className.baseVal = name;
+	}
 }
 
-// @function disableClickPropagation(el: HTMLElement): this
-// Adds `stopPropagation` to the element's `'click'`, `'doubleclick'`,
-// `'mousedown'` and `'touchstart'` events (plus browser variants).
-function disableClickPropagation(el) {
-	on(el, 'mousedown touchstart dblclick', stopPropagation);
-	addOne(el, 'click', fakeStop);
-	return this;
+// @function getClass(el: HTMLElement): String
+// Returns the element's class.
+function getClass(el) {
+	// Check if the element is an SVGElementInstance and use the correspondingElement instead
+	// (Required for linked SVG elements in IE11.)
+	if (el.correspondingElement) {
+		el = el.correspondingElement;
+	}
+	return el.className.baseVal === undefined ? el.className : el.className.baseVal;
 }
 
-// @function preventDefault(ev: DOMEvent): this
-// Prevents the default action of the DOM Event `ev` from happening (such as
-// following a link in the href of the a element, or doing a POST request
-// with page reload when a `<form>` is submitted).
-// Use it inside listener functions.
-function preventDefault(e) {
-	if (e.preventDefault) {
-		e.preventDefault();
+// @function setOpacity(el: HTMLElement, opacity: Number)
+// Set the opacity of an element (including old IE support).
+// `opacity` must be a number from `0` to `1`.
+function setOpacity(el, value) {
+	if ('opacity' in el.style) {
+		el.style.opacity = value;
+	} else if ('filter' in el.style) {
+		_setOpacityIE(el, value);
+	}
+}
+
+function _setOpacityIE(el, value) {
+	var filter = false,
+	    filterName = 'DXImageTransform.Microsoft.Alpha';
+
+	// filters collection throws an error if we try to retrieve a filter that doesn't exist
+	try {
+		filter = el.filters.item(filterName);
+	} catch (e) {
+		// don't set opacity to 1 if we haven't already set an opacity,
+		// it isn't needed and breaks transparent pngs.
+		if (value === 1) { return; }
+	}
+
+	value = Math.round(value * 100);
+
+	if (filter) {
+		filter.Enabled = (value !== 100);
+		filter.Opacity = value;
 	} else {
-		e.returnValue = false;
+		el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')';
 	}
-	return this;
 }
 
-// @function stop(ev): this
-// Does `stopPropagation` and `preventDefault` at the same time.
-function stop(e) {
-	preventDefault(e);
-	stopPropagation(e);
-	return this;
+// @function testProp(props: String[]): String|false
+// Goes through the array of style names and returns the first name
+// that is a valid style name for an element. If no such name is found,
+// it returns false. Useful for vendor-prefixed styles like `transform`.
+function testProp(props) {
+	var style = document.documentElement.style;
+
+	for (var i = 0; i < props.length; i++) {
+		if (props[i] in style) {
+			return props[i];
+		}
+	}
+	return false;
 }
 
-// @function getMousePosition(ev: DOMEvent, container?: HTMLElement): Point
-// Gets normalized mouse position from a DOM event relative to the
-// `container` or to the whole page if not specified.
-function getMousePosition(e, container) {
-	if (!container) {
-		return new Point(e.clientX, e.clientY);
+// @function setTransform(el: HTMLElement, offset: Point, scale?: Number)
+// Resets the 3D CSS transform of `el` so it is translated by `offset` pixels
+// and optionally scaled by `scale`. Does not have an effect if the
+// browser doesn't support 3D CSS transforms.
+function setTransform(el, offset, scale) {
+	var pos = offset || new Point(0, 0);
+
+	el.style[TRANSFORM] =
+		(ie3d ?
+			'translate(' + pos.x + 'px,' + pos.y + 'px)' :
+			'translate3d(' + pos.x + 'px,' + pos.y + 'px,0)') +
+		(scale ? ' scale(' + scale + ')' : '');
+}
+
+// @function setPosition(el: HTMLElement, position: Point)
+// Sets the position of `el` to coordinates specified by `position`,
+// using CSS translate or top/left positioning depending on the browser
+// (used by Leaflet internally to position its layers).
+function setPosition(el, point) {
+
+	/*eslint-disable */
+	el._leaflet_pos = point;
+	/* eslint-enable */
+
+	if (any3d) {
+		setTransform(el, point);
+	} else {
+		el.style.left = point.x + 'px';
+		el.style.top = point.y + 'px';
 	}
+}
 
-	var rect = container.getBoundingClientRect();
+// @function getPosition(el: HTMLElement): Point
+// Returns the coordinates of an element previously positioned with setPosition.
+function getPosition(el) {
+	// this method is only used for elements previously positioned using setPosition,
+	// so it's safe to cache the position for performance
 
-	return new Point(
-		e.clientX - rect.left - container.clientLeft,
-		e.clientY - rect.top - container.clientTop);
+	return el._leaflet_pos || new Point(0, 0);
 }
 
-// Chrome on Win scrolls double the pixels as in other platforms (see #4538),
-// and Firefox scrolls device pixels, not CSS pixels
-var wheelPxFactor =
-	(win && chrome) ? 2 * window.devicePixelRatio :
-	gecko ? window.devicePixelRatio : 1;
+// @function disableTextSelection()
+// Prevents the user from generating `selectstart` DOM events, usually generated
+// when the user drags the mouse through a page with text. Used internally
+// by Leaflet to override the behaviour of any click-and-drag interaction on
+// the map. Affects drag interactions on the whole document.
 
-// @function getWheelDelta(ev: DOMEvent): Number
-// Gets normalized wheel delta from a mousewheel DOM event, in vertical
-// pixels scrolled (negative if scrolling down).
-// Events from pointing devices without precise scrolling are mapped to
-// a best guess of 60 pixels.
-function getWheelDelta(e) {
-	return (edge) ? e.wheelDeltaY / 2 : // Don't trust window-geometry-based delta
-	       (e.deltaY && e.deltaMode === 0) ? -e.deltaY / wheelPxFactor : // Pixels
-	       (e.deltaY && e.deltaMode === 1) ? -e.deltaY * 20 : // Lines
-	       (e.deltaY && e.deltaMode === 2) ? -e.deltaY * 60 : // Pages
-	       (e.deltaX || e.deltaZ) ? 0 :	// Skip horizontal/depth wheel events
-	       e.wheelDelta ? (e.wheelDeltaY || e.wheelDelta) / 2 : // Legacy IE pixels
-	       (e.detail && Math.abs(e.detail) < 32765) ? -e.detail * 20 : // Legacy Moz lines
-	       e.detail ? e.detail / -32765 * 60 : // Legacy Moz pages
-	       0;
+// @function enableTextSelection()
+// Cancels the effects of a previous [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection).
+var disableTextSelection;
+var enableTextSelection;
+var _userSelect;
+if ('onselectstart' in document) {
+	disableTextSelection = function () {
+		on(window, 'selectstart', preventDefault);
+	};
+	enableTextSelection = function () {
+		off(window, 'selectstart', preventDefault);
+	};
+} else {
+	var userSelectProperty = testProp(
+		['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']);
+
+	disableTextSelection = function () {
+		if (userSelectProperty) {
+			var style = document.documentElement.style;
+			_userSelect = style[userSelectProperty];
+			style[userSelectProperty] = 'none';
+		}
+	};
+	enableTextSelection = function () {
+		if (userSelectProperty) {
+			document.documentElement.style[userSelectProperty] = _userSelect;
+			_userSelect = undefined;
+		}
+	};
 }
 
-var skipEvents = {};
+// @function disableImageDrag()
+// As [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection), but
+// for `dragstart` DOM events, usually generated when the user drags an image.
+function disableImageDrag() {
+	on(window, 'dragstart', preventDefault);
+}
 
-function fakeStop(e) {
-	// fakes stopPropagation by setting a special event flag, checked/reset with skipped(e)
-	skipEvents[e.type] = true;
+// @function enableImageDrag()
+// Cancels the effects of a previous [`L.DomUtil.disableImageDrag`](#domutil-disabletextselection).
+function enableImageDrag() {
+	off(window, 'dragstart', preventDefault);
 }
 
-function skipped(e) {
-	var events = skipEvents[e.type];
-	// reset when checking, as it's only used in map container and propagates outside of the map
-	skipEvents[e.type] = false;
-	return events;
+var _outlineElement;
+var _outlineStyle;
+// @function preventOutline(el: HTMLElement)
+// Makes the [outline](https://developer.mozilla.org/docs/Web/CSS/outline)
+// of the element `el` invisible. Used internally by Leaflet to prevent
+// focusable elements from displaying an outline when the user performs a
+// drag interaction on them.
+function preventOutline(element) {
+	while (element.tabIndex === -1) {
+		element = element.parentNode;
+	}
+	if (!element.style) { return; }
+	restoreOutline();
+	_outlineElement = element;
+	_outlineStyle = element.style.outline;
+	element.style.outline = 'none';
+	on(window, 'keydown', restoreOutline);
 }
 
-// check if element really left/entered the event target (for mouseenter/mouseleave)
-function isExternalTarget(el, e) {
+// @function restoreOutline()
+// Cancels the effects of a previous [`L.DomUtil.preventOutline`]().
+function restoreOutline() {
+	if (!_outlineElement) { return; }
+	_outlineElement.style.outline = _outlineStyle;
+	_outlineElement = undefined;
+	_outlineStyle = undefined;
+	off(window, 'keydown', restoreOutline);
+}
 
-	var related = e.relatedTarget;
+// @function getSizedParentNode(el: HTMLElement): HTMLElement
+// Finds the closest parent node which size (width and height) is not null.
+function getSizedParentNode(element) {
+	do {
+		element = element.parentNode;
+	} while ((!element.offsetWidth || !element.offsetHeight) && element !== document.body);
+	return element;
+}
 
-	if (!related) { return true; }
+// @function getScale(el: HTMLElement): Object
+// Computes the CSS scale currently applied on the element.
+// Returns an object with `x` and `y` members as horizontal and vertical scales respectively,
+// and `boundingClientRect` as the result of [`getBoundingClientRect()`](https://developer.mozilla.org/en-US/docs/Web/API/Element/getBoundingClientRect).
+function getScale(element) {
+	var rect = element.getBoundingClientRect(); // Read-only in old browsers.
 
-	try {
-		while (related && (related !== el)) {
-			related = related.parentNode;
+	return {
+		x: rect.width / element.offsetWidth || 1,
+		y: rect.height / element.offsetHeight || 1,
+		boundingClientRect: rect
+	};
+}
+
+
+var DomUtil = (Object.freeze || Object)({
+	TRANSFORM: TRANSFORM,
+	TRANSITION: TRANSITION,
+	TRANSITION_END: TRANSITION_END,
+	get: get,
+	getStyle: getStyle,
+	create: create$1,
+	remove: remove,
+	empty: empty,
+	toFront: toFront,
+	toBack: toBack,
+	hasClass: hasClass,
+	addClass: addClass,
+	removeClass: removeClass,
+	setClass: setClass,
+	getClass: getClass,
+	setOpacity: setOpacity,
+	testProp: testProp,
+	setTransform: setTransform,
+	setPosition: setPosition,
+	getPosition: getPosition,
+	disableTextSelection: disableTextSelection,
+	enableTextSelection: enableTextSelection,
+	disableImageDrag: disableImageDrag,
+	enableImageDrag: enableImageDrag,
+	preventOutline: preventOutline,
+	restoreOutline: restoreOutline,
+	getSizedParentNode: getSizedParentNode,
+	getScale: getScale
+});
+
+/*
+ * @namespace DomEvent
+ * Utility functions to work with the [DOM events](https://developer.mozilla.org/docs/Web/API/Event), used by Leaflet internally.
+ */
+
+// Inspired by John Resig, Dean Edwards and YUI addEvent implementations.
+
+// @function on(el: HTMLElement, types: String, fn: Function, context?: Object): this
+// Adds a listener function (`fn`) to a particular DOM event type of the
+// element `el`. 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
+// @function on(el: HTMLElement, eventMap: Object, context?: Object): this
+// Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}`
+function on(obj, types, fn, context) {
+
+	if (typeof types === 'object') {
+		for (var type in types) {
+			addOne(obj, type, types[type], fn);
+		}
+	} else {
+		types = splitWords(types);
+
+		for (var i = 0, len = types.length; i < len; i++) {
+			addOne(obj, types[i], fn, context);
 		}
-	} catch (err) {
-		return false;
 	}
-	return (related !== el);
+
+	return this;
 }
 
-var lastClick;
+var eventsKey = '_leaflet_events';
 
-// this is a horrible workaround for a bug in Android where a single touch triggers two click events
-function filterClick(e, handler) {
-	var timeStamp = (e.timeStamp || (e.originalEvent && e.originalEvent.timeStamp)),
-	    elapsed = lastClick && (timeStamp - lastClick);
+// @function off(el: HTMLElement, types: String, fn: Function, context?: Object): this
+// Removes a previously added listener function.
+// Note that if you passed a custom context to on, you must pass the same
+// context to `off` in order to remove the listener.
 
-	// are they closer together than 500ms yet more than 100ms?
-	// Android typically triggers them ~300ms apart while multiple listeners
-	// on the same event should be triggered far faster;
-	// or check if click is simulated on the element, and if it is, reject any non-simulated events
+// @alternative
+// @function off(el: HTMLElement, eventMap: Object, context?: Object): this
+// Removes a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}`
+function off(obj, types, fn, context) {
 
-	if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) {
-		stop(e);
-		return;
+	if (typeof types === 'object') {
+		for (var type in types) {
+			removeOne(obj, type, types[type], fn);
+		}
+	} else if (types) {
+		types = splitWords(types);
+
+		for (var i = 0, len = types.length; i < len; i++) {
+			removeOne(obj, types[i], fn, context);
+		}
+	} else {
+		for (var j in obj[eventsKey]) {
+			removeOne(obj, j, obj[eventsKey][j]);
+		}
+		delete obj[eventsKey];
 	}
-	lastClick = timeStamp;
 
-	handler(e);
+	return this;
 }
 
+function addOne(obj, type, fn, context) {
+	var id = type + stamp(fn) + (context ? '_' + stamp(context) : '');
 
+	if (obj[eventsKey] && obj[eventsKey][id]) { return this; }
 
+	var handler = function (e) {
+		return fn.call(context || obj, e || window.event);
+	};
 
-var DomEvent = (Object.freeze || Object)({
-	on: on,
-	off: off,
-	stopPropagation: stopPropagation,
-	disableScrollPropagation: disableScrollPropagation,
-	disableClickPropagation: disableClickPropagation,
-	preventDefault: preventDefault,
-	stop: stop,
-	getMousePosition: getMousePosition,
-	getWheelDelta: getWheelDelta,
-	fakeStop: fakeStop,
-	skipped: skipped,
-	isExternalTarget: isExternalTarget,
-	addListener: on,
-	removeListener: off
-});
+	var originalHandler = handler;
 
-/*
- * @namespace DomUtil
- *
- * Utility functions to work with the [DOM](https://developer.mozilla.org/docs/Web/API/Document_Object_Model)
- * tree, used by Leaflet internally.
- *
- * Most functions expecting or returning a `HTMLElement` also work for
- * SVG elements. The only difference is that classes refer to CSS classes
- * in HTML and SVG classes in SVG.
- */
+	if (pointer && type.indexOf('touch') === 0) {
+		// Needs DomEvent.Pointer.js
+		addPointerListener(obj, type, handler, id);
 
+	} else if (touch && (type === 'dblclick') && addDoubleTapListener &&
+	           !(pointer && chrome)) {
+		// Chrome >55 does not need the synthetic dblclicks from addDoubleTapListener
+		// See #5180
+		addDoubleTapListener(obj, handler, id);
 
-// @property TRANSFORM: String
-// Vendor-prefixed transform style name (e.g. `'webkitTransform'` for WebKit).
-var TRANSFORM = testProp(
-	['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']);
+	} else if ('addEventListener' in obj) {
 
-// webkitTransition comes first because some browser versions that drop vendor prefix don't do
-// the same for the transitionend event, in particular the Android 4.1 stock browser
+		if (type === 'mousewheel') {
+			obj.addEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false);
 
-// @property TRANSITION: String
-// Vendor-prefixed transition style name.
-var TRANSITION = testProp(
-	['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']);
+		} else if ((type === 'mouseenter') || (type === 'mouseleave')) {
+			handler = function (e) {
+				e = e || window.event;
+				if (isExternalTarget(obj, e)) {
+					originalHandler(e);
+				}
+			};
+			obj.addEventListener(type === 'mouseenter' ? 'mouseover' : 'mouseout', handler, false);
 
-// @property TRANSITION_END: String
-// Vendor-prefixed transitionend event name.
-var TRANSITION_END =
-	TRANSITION === 'webkitTransition' || TRANSITION === 'OTransition' ? TRANSITION + 'End' : 'transitionend';
+		} else {
+			if (type === 'click' && android) {
+				handler = function (e) {
+					filterClick(e, originalHandler);
+				};
+			}
+			obj.addEventListener(type, handler, false);
+		}
 
+	} else if ('attachEvent' in obj) {
+		obj.attachEvent('on' + type, handler);
+	}
 
-// @function get(id: String|HTMLElement): HTMLElement
-// Returns an element given its DOM id, or returns the element itself
-// if it was passed directly.
-function get(id) {
-	return typeof id === 'string' ? document.getElementById(id) : id;
+	obj[eventsKey] = obj[eventsKey] || {};
+	obj[eventsKey][id] = handler;
 }
 
-// @function getStyle(el: HTMLElement, styleAttrib: String): String
-// Returns the value for a certain style attribute on an element,
-// including computed values or values set through CSS.
-function getStyle(el, style) {
-	var value = el.style[style] || (el.currentStyle && el.currentStyle[style]);
+function removeOne(obj, type, fn, context) {
 
-	if ((!value || value === 'auto') && document.defaultView) {
-		var css = document.defaultView.getComputedStyle(el, null);
-		value = css ? css[style] : null;
-	}
-	return value === 'auto' ? null : value;
-}
+	var id = type + stamp(fn) + (context ? '_' + stamp(context) : ''),
+	    handler = obj[eventsKey] && obj[eventsKey][id];
 
-// @function create(tagName: String, className?: String, container?: HTMLElement): HTMLElement
-// Creates an HTML element with `tagName`, sets its class to `className`, and optionally appends it to `container` element.
-function create$1(tagName, className, container) {
-	var el = document.createElement(tagName);
-	el.className = className || '';
+	if (!handler) { return this; }
 
-	if (container) {
-		container.appendChild(el);
-	}
-	return el;
-}
+	if (pointer && type.indexOf('touch') === 0) {
+		removePointerListener(obj, type, id);
 
-// @function remove(el: HTMLElement)
-// Removes `el` from its parent element
-function remove(el) {
-	var parent = el.parentNode;
-	if (parent) {
-		parent.removeChild(el);
-	}
-}
+	} else if (touch && (type === 'dblclick') && removeDoubleTapListener &&
+	           !(pointer && chrome)) {
+		removeDoubleTapListener(obj, id);
 
-// @function empty(el: HTMLElement)
-// Removes all of `el`'s children elements from `el`
-function empty(el) {
-	while (el.firstChild) {
-		el.removeChild(el.firstChild);
-	}
-}
+	} else if ('removeEventListener' in obj) {
 
-// @function toFront(el: HTMLElement)
-// Makes `el` the last child of its parent, so it renders in front of the other children.
-function toFront(el) {
-	var parent = el.parentNode;
-	if (parent.lastChild !== el) {
-		parent.appendChild(el);
-	}
-}
+		if (type === 'mousewheel') {
+			obj.removeEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false);
 
-// @function toBack(el: HTMLElement)
-// Makes `el` the first child of its parent, so it renders behind the other children.
-function toBack(el) {
-	var parent = el.parentNode;
-	if (parent.firstChild !== el) {
-		parent.insertBefore(el, parent.firstChild);
-	}
-}
+		} else {
+			obj.removeEventListener(
+				type === 'mouseenter' ? 'mouseover' :
+				type === 'mouseleave' ? 'mouseout' : type, handler, false);
+		}
 
-// @function hasClass(el: HTMLElement, name: String): Boolean
-// Returns `true` if the element's class attribute contains `name`.
-function hasClass(el, name) {
-	if (el.classList !== undefined) {
-		return el.classList.contains(name);
+	} else if ('detachEvent' in obj) {
+		obj.detachEvent('on' + type, handler);
 	}
-	var className = getClass(el);
-	return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className);
-}
 
-// @function addClass(el: HTMLElement, name: String)
-// Adds `name` to the element's class attribute.
-function addClass(el, name) {
-	if (el.classList !== undefined) {
-		var classes = splitWords(name);
-		for (var i = 0, len = classes.length; i < len; i++) {
-			el.classList.add(classes[i]);
-		}
-	} else if (!hasClass(el, name)) {
-		var className = getClass(el);
-		setClass(el, (className ? className + ' ' : '') + name);
-	}
+	obj[eventsKey][id] = null;
 }
 
-// @function removeClass(el: HTMLElement, name: String)
-// Removes `name` from the element's class attribute.
-function removeClass(el, name) {
-	if (el.classList !== undefined) {
-		el.classList.remove(name);
-	} else {
-		setClass(el, trim((' ' + getClass(el) + ' ').replace(' ' + name + ' ', ' ')));
-	}
-}
+// @function stopPropagation(ev: DOMEvent): this
+// Stop the given event from propagation to parent elements. Used inside the listener functions:
+// ```js
+// L.DomEvent.on(div, 'click', function (ev) {
+// 	L.DomEvent.stopPropagation(ev);
+// });
+// ```
+function stopPropagation(e) {
 
-// @function setClass(el: HTMLElement, name: String)
-// Sets the element's class.
-function setClass(el, name) {
-	if (el.className.baseVal === undefined) {
-		el.className = name;
+	if (e.stopPropagation) {
+		e.stopPropagation();
+	} else if (e.originalEvent) {  // In case of Leaflet event.
+		e.originalEvent._stopped = true;
 	} else {
-		// in case of SVG element
-		el.className.baseVal = name;
+		e.cancelBubble = true;
 	}
-}
+	skipped(e);
 
-// @function getClass(el: HTMLElement): String
-// Returns the element's class.
-function getClass(el) {
-	return el.className.baseVal === undefined ? el.className : el.className.baseVal;
+	return this;
 }
 
-// @function setOpacity(el: HTMLElement, opacity: Number)
-// Set the opacity of an element (including old IE support).
-// `opacity` must be a number from `0` to `1`.
-function setOpacity(el, value) {
-	if ('opacity' in el.style) {
-		el.style.opacity = value;
-	} else if ('filter' in el.style) {
-		_setOpacityIE(el, value);
-	}
+// @function disableScrollPropagation(el: HTMLElement): this
+// Adds `stopPropagation` to the element's `'mousewheel'` events (plus browser variants).
+function disableScrollPropagation(el) {
+	addOne(el, 'mousewheel', stopPropagation);
+	return this;
 }
 
-function _setOpacityIE(el, value) {
-	var filter = false,
-	    filterName = 'DXImageTransform.Microsoft.Alpha';
-
-	// filters collection throws an error if we try to retrieve a filter that doesn't exist
-	try {
-		filter = el.filters.item(filterName);
-	} catch (e) {
-		// don't set opacity to 1 if we haven't already set an opacity,
-		// it isn't needed and breaks transparent pngs.
-		if (value === 1) { return; }
-	}
-
-	value = Math.round(value * 100);
+// @function disableClickPropagation(el: HTMLElement): this
+// Adds `stopPropagation` to the element's `'click'`, `'doubleclick'`,
+// `'mousedown'` and `'touchstart'` events (plus browser variants).
+function disableClickPropagation(el) {
+	on(el, 'mousedown touchstart dblclick', stopPropagation);
+	addOne(el, 'click', fakeStop);
+	return this;
+}
 
-	if (filter) {
-		filter.Enabled = (value !== 100);
-		filter.Opacity = value;
+// @function preventDefault(ev: DOMEvent): this
+// Prevents the default action of the DOM Event `ev` from happening (such as
+// following a link in the href of the a element, or doing a POST request
+// with page reload when a `<form>` is submitted).
+// Use it inside listener functions.
+function preventDefault(e) {
+	if (e.preventDefault) {
+		e.preventDefault();
 	} else {
-		el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')';
+		e.returnValue = false;
 	}
+	return this;
 }
 
-// @function testProp(props: String[]): String|false
-// Goes through the array of style names and returns the first name
-// that is a valid style name for an element. If no such name is found,
-// it returns false. Useful for vendor-prefixed styles like `transform`.
-function testProp(props) {
-	var style = document.documentElement.style;
+// @function stop(ev: DOMEvent): this
+// Does `stopPropagation` and `preventDefault` at the same time.
+function stop(e) {
+	preventDefault(e);
+	stopPropagation(e);
+	return this;
+}
 
-	for (var i = 0; i < props.length; i++) {
-		if (props[i] in style) {
-			return props[i];
-		}
+// @function getMousePosition(ev: DOMEvent, container?: HTMLElement): Point
+// Gets normalized mouse position from a DOM event relative to the
+// `container` (border excluded) or to the whole page if not specified.
+function getMousePosition(e, container) {
+	if (!container) {
+		return new Point(e.clientX, e.clientY);
 	}
-	return false;
-}
 
-// @function setTransform(el: HTMLElement, offset: Point, scale?: Number)
-// Resets the 3D CSS transform of `el` so it is translated by `offset` pixels
-// and optionally scaled by `scale`. Does not have an effect if the
-// browser doesn't support 3D CSS transforms.
-function setTransform(el, offset, scale) {
-	var pos = offset || new Point(0, 0);
+	var scale = getScale(container),
+	    offset = scale.boundingClientRect; // left and top  values are in page scale (like the event clientX/Y)
 
-	el.style[TRANSFORM] =
-		(ie3d ?
-			'translate(' + pos.x + 'px,' + pos.y + 'px)' :
-			'translate3d(' + pos.x + 'px,' + pos.y + 'px,0)') +
-		(scale ? ' scale(' + scale + ')' : '');
+	return new Point(
+		// offset.left/top values are in page scale (like clientX/Y),
+		// whereas clientLeft/Top (border width) values are the original values (before CSS scale applies).
+		(e.clientX - offset.left) / scale.x - container.clientLeft,
+		(e.clientY - offset.top) / scale.y - container.clientTop
+	);
 }
 
-// @function setPosition(el: HTMLElement, position: Point)
-// Sets the position of `el` to coordinates specified by `position`,
-// using CSS translate or top/left positioning depending on the browser
-// (used by Leaflet internally to position its layers).
-function setPosition(el, point) {
-
-	/*eslint-disable */
-	el._leaflet_pos = point;
-	/*eslint-enable */
+// Chrome on Win scrolls double the pixels as in other platforms (see #4538),
+// and Firefox scrolls device pixels, not CSS pixels
+var wheelPxFactor =
+	(win && chrome) ? 2 * window.devicePixelRatio :
+	gecko ? window.devicePixelRatio : 1;
 
-	if (any3d) {
-		setTransform(el, point);
-	} else {
-		el.style.left = point.x + 'px';
-		el.style.top = point.y + 'px';
-	}
+// @function getWheelDelta(ev: DOMEvent): Number
+// Gets normalized wheel delta from a mousewheel DOM event, in vertical
+// pixels scrolled (negative if scrolling down).
+// Events from pointing devices without precise scrolling are mapped to
+// a best guess of 60 pixels.
+function getWheelDelta(e) {
+	return (edge) ? e.wheelDeltaY / 2 : // Don't trust window-geometry-based delta
+	       (e.deltaY && e.deltaMode === 0) ? -e.deltaY / wheelPxFactor : // Pixels
+	       (e.deltaY && e.deltaMode === 1) ? -e.deltaY * 20 : // Lines
+	       (e.deltaY && e.deltaMode === 2) ? -e.deltaY * 60 : // Pages
+	       (e.deltaX || e.deltaZ) ? 0 :	// Skip horizontal/depth wheel events
+	       e.wheelDelta ? (e.wheelDeltaY || e.wheelDelta) / 2 : // Legacy IE pixels
+	       (e.detail && Math.abs(e.detail) < 32765) ? -e.detail * 20 : // Legacy Moz lines
+	       e.detail ? e.detail / -32765 * 60 : // Legacy Moz pages
+	       0;
 }
 
-// @function getPosition(el: HTMLElement): Point
-// Returns the coordinates of an element previously positioned with setPosition.
-function getPosition(el) {
-	// this method is only used for elements previously positioned using setPosition,
-	// so it's safe to cache the position for performance
+var skipEvents = {};
 
-	return el._leaflet_pos || new Point(0, 0);
+function fakeStop(e) {
+	// fakes stopPropagation by setting a special event flag, checked/reset with skipped(e)
+	skipEvents[e.type] = true;
 }
 
-// @function disableTextSelection()
-// Prevents the user from generating `selectstart` DOM events, usually generated
-// when the user drags the mouse through a page with text. Used internally
-// by Leaflet to override the behaviour of any click-and-drag interaction on
-// the map. Affects drag interactions on the whole document.
+function skipped(e) {
+	var events = skipEvents[e.type];
+	// reset when checking, as it's only used in map container and propagates outside of the map
+	skipEvents[e.type] = false;
+	return events;
+}
 
-// @function enableTextSelection()
-// Cancels the effects of a previous [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection).
-var disableTextSelection;
-var enableTextSelection;
-var _userSelect;
-if ('onselectstart' in document) {
-	disableTextSelection = function () {
-		on(window, 'selectstart', preventDefault);
-	};
-	enableTextSelection = function () {
-		off(window, 'selectstart', preventDefault);
-	};
-} else {
-	var userSelectProperty = testProp(
-		['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']);
+// check if element really left/entered the event target (for mouseenter/mouseleave)
+function isExternalTarget(el, e) {
 
-	disableTextSelection = function () {
-		if (userSelectProperty) {
-			var style = document.documentElement.style;
-			_userSelect = style[userSelectProperty];
-			style[userSelectProperty] = 'none';
-		}
-	};
-	enableTextSelection = function () {
-		if (userSelectProperty) {
-			document.documentElement.style[userSelectProperty] = _userSelect;
-			_userSelect = undefined;
+	var related = e.relatedTarget;
+
+	if (!related) { return true; }
+
+	try {
+		while (related && (related !== el)) {
+			related = related.parentNode;
 		}
-	};
+	} catch (err) {
+		return false;
+	}
+	return (related !== el);
 }
 
-// @function disableImageDrag()
-// As [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection), but
-// for `dragstart` DOM events, usually generated when the user drags an image.
-function disableImageDrag() {
-	on(window, 'dragstart', preventDefault);
-}
+var lastClick;
 
-// @function enableImageDrag()
-// Cancels the effects of a previous [`L.DomUtil.disableImageDrag`](#domutil-disabletextselection).
-function enableImageDrag() {
-	off(window, 'dragstart', preventDefault);
-}
+// this is a horrible workaround for a bug in Android where a single touch triggers two click events
+function filterClick(e, handler) {
+	var timeStamp = (e.timeStamp || (e.originalEvent && e.originalEvent.timeStamp)),
+	    elapsed = lastClick && (timeStamp - lastClick);
 
-var _outlineElement;
-var _outlineStyle;
-// @function preventOutline(el: HTMLElement)
-// Makes the [outline](https://developer.mozilla.org/docs/Web/CSS/outline)
-// of the element `el` invisible. Used internally by Leaflet to prevent
-// focusable elements from displaying an outline when the user performs a
-// drag interaction on them.
-function preventOutline(element) {
-	while (element.tabIndex === -1) {
-		element = element.parentNode;
+	// are they closer together than 500ms yet more than 100ms?
+	// Android typically triggers them ~300ms apart while multiple listeners
+	// on the same event should be triggered far faster;
+	// or check if click is simulated on the element, and if it is, reject any non-simulated events
+
+	if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) {
+		stop(e);
+		return;
 	}
-	if (!element.style) { return; }
-	restoreOutline();
-	_outlineElement = element;
-	_outlineStyle = element.style.outline;
-	element.style.outline = 'none';
-	on(window, 'keydown', restoreOutline);
-}
+	lastClick = timeStamp;
 
-// @function restoreOutline()
-// Cancels the effects of a previous [`L.DomUtil.preventOutline`]().
-function restoreOutline() {
-	if (!_outlineElement) { return; }
-	_outlineElement.style.outline = _outlineStyle;
-	_outlineElement = undefined;
-	_outlineStyle = undefined;
-	off(window, 'keydown', restoreOutline);
+	handler(e);
 }
 
 
-var DomUtil = (Object.freeze || Object)({
-	TRANSFORM: TRANSFORM,
-	TRANSITION: TRANSITION,
-	TRANSITION_END: TRANSITION_END,
-	get: get,
-	getStyle: getStyle,
-	create: create$1,
-	remove: remove,
-	empty: empty,
-	toFront: toFront,
-	toBack: toBack,
-	hasClass: hasClass,
-	addClass: addClass,
-	removeClass: removeClass,
-	setClass: setClass,
-	getClass: getClass,
-	setOpacity: setOpacity,
-	testProp: testProp,
-	setTransform: setTransform,
-	setPosition: setPosition,
-	getPosition: getPosition,
-	disableTextSelection: disableTextSelection,
-	enableTextSelection: enableTextSelection,
-	disableImageDrag: disableImageDrag,
-	enableImageDrag: enableImageDrag,
-	preventOutline: preventOutline,
-	restoreOutline: restoreOutline
+
+
+var DomEvent = (Object.freeze || Object)({
+	on: on,
+	off: off,
+	stopPropagation: stopPropagation,
+	disableScrollPropagation: disableScrollPropagation,
+	disableClickPropagation: disableClickPropagation,
+	preventDefault: preventDefault,
+	stop: stop,
+	getMousePosition: getMousePosition,
+	getWheelDelta: getWheelDelta,
+	fakeStop: fakeStop,
+	skipped: skipped,
+	isExternalTarget: isExternalTarget,
+	addListener: on,
+	removeListener: off
 });
 
 /*
@@ -3027,6 +3121,13 @@ var Map = Evented.extend({
 	initialize: function (id, options) { // (HTMLElement or String, Object)
 		options = setOptions(this, options);
 
+		// Make sure to assign internal flags at the beginning,
+		// to avoid inconsistent state in some edge cases.
+		this._handlers = [];
+		this._layers = {};
+		this._zoomBoundLayers = {};
+		this._sizeChanged = true;
+
 		this._initContainer(id);
 		this._initLayout();
 
@@ -3047,11 +3148,6 @@ var Map = Evented.extend({
 			this.setView(toLatLng(options.center), options.zoom, {reset: true});
 		}
 
-		this._handlers = [];
-		this._layers = {};
-		this._zoomBoundLayers = {};
-		this._sizeChanged = true;
-
 		this.callInitHooks();
 
 		// don't animate on browsers without hardware-accelerated transitions or old Android/Opera
@@ -3326,7 +3422,7 @@ var Map = Evented.extend({
 			}
 		}
 
-		this._moveStart(true);
+		this._moveStart(true, options.noMoveStart);
 
 		frame.call(this);
 		return this;
@@ -3364,10 +3460,15 @@ var Map = Evented.extend({
 	// @method setMinZoom(zoom: Number): this
 	// Sets the lower limit for the available zoom levels (see the [minZoom](#map-minzoom) option).
 	setMinZoom: function (zoom) {
+		var oldZoom = this.options.minZoom;
 		this.options.minZoom = zoom;
 
-		if (this._loaded && this.getZoom() < this.options.minZoom) {
-			return this.setZoom(zoom);
+		if (this._loaded && oldZoom !== zoom) {
+			this.fire('zoomlevelschange');
+
+			if (this.getZoom() < this.options.minZoom) {
+				return this.setZoom(zoom);
+			}
 		}
 
 		return this;
@@ -3376,10 +3477,15 @@ var Map = Evented.extend({
 	// @method setMaxZoom(zoom: Number): this
 	// Sets the upper limit for the available zoom levels (see the [maxZoom](#map-maxzoom) option).
 	setMaxZoom: function (zoom) {
+		var oldZoom = this.options.maxZoom;
 		this.options.maxZoom = zoom;
 
-		if (this._loaded && (this.getZoom() > this.options.maxZoom)) {
-			return this.setZoom(zoom);
+		if (this._loaded && oldZoom !== zoom) {
+			this.fire('zoomlevelschange');
+
+			if (this.getZoom() > this.options.maxZoom) {
+				return this.setZoom(zoom);
+			}
 		}
 
 		return this;
@@ -3400,7 +3506,52 @@ var Map = Evented.extend({
 		return this;
 	},
 
-	// @method invalidateSize(options: Zoom/Pan options): this
+	// @method panInside(latlng: LatLng, options?: options): this
+	// Pans the map the minimum amount to make the `latlng` visible. Use
+	// `padding`, `paddingTopLeft` and `paddingTopRight` options to fit
+	// the display to more restricted bounds, like [`fitBounds`](#map-fitbounds).
+	// If `latlng` is already within the (optionally padded) display bounds,
+	// the map will not be panned.
+	panInside: function (latlng, options) {
+		options = options || {};
+
+		var paddingTL = toPoint(options.paddingTopLeft || options.padding || [0, 0]),
+		    paddingBR = toPoint(options.paddingBottomRight || options.padding || [0, 0]),
+		    center = this.getCenter(),
+		    pixelCenter = this.project(center),
+		    pixelPoint = this.project(latlng),
+		    pixelBounds = this.getPixelBounds(),
+		    halfPixelBounds = pixelBounds.getSize().divideBy(2),
+		    paddedBounds = toBounds([pixelBounds.min.add(paddingTL), pixelBounds.max.subtract(paddingBR)]);
+
+		if (!paddedBounds.contains(pixelPoint)) {
+			this._enforcingBounds = true;
+			var diff = pixelCenter.subtract(pixelPoint),
+			    newCenter = toPoint(pixelPoint.x + diff.x, pixelPoint.y + diff.y);
+
+			if (pixelPoint.x < paddedBounds.min.x || pixelPoint.x > paddedBounds.max.x) {
+				newCenter.x = pixelCenter.x - diff.x;
+				if (diff.x > 0) {
+					newCenter.x += halfPixelBounds.x - paddingTL.x;
+				} else {
+					newCenter.x -= halfPixelBounds.x - paddingBR.x;
+				}
+			}
+			if (pixelPoint.y < paddedBounds.min.y || pixelPoint.y > paddedBounds.max.y) {
+				newCenter.y = pixelCenter.y - diff.y;
+				if (diff.y > 0) {
+					newCenter.y += halfPixelBounds.y - paddingTL.y;
+				} else {
+					newCenter.y -= halfPixelBounds.y - paddingBR.y;
+				}
+			}
+			this.panTo(this.unproject(newCenter), options);
+			this._enforcingBounds = false;
+		}
+		return this;
+	},
+
+	// @method invalidateSize(options: Zoom/pan options): this
 	// Checks if the map container size changed and updates the map if so —
 	// call it after you've changed the map size dynamically, also animating
 	// pan by default. If `options.pan` is `false`, panning will not occur.
@@ -3547,7 +3698,7 @@ var Map = Evented.extend({
 		var lat = pos.coords.latitude,
 		    lng = pos.coords.longitude,
 		    latlng = new LatLng(lat, lng),
-		    bounds = latlng.toBounds(pos.coords.accuracy),
+		    bounds = latlng.toBounds(pos.coords.accuracy * 2),
 		    options = this._locateOptions;
 
 		if (options.setView) {
@@ -3573,8 +3724,7 @@ var Map = Evented.extend({
 		this.fire('locationfound', data);
 	},
 
-	// TODO handler.addTo
-	// TODO Appropiate docs section?
+	// TODO Appropriate docs section?
 	// @section Other Methods
 	// @method addHandler(name: String, HandlerClass: Function): this
 	// Adds a new `Handler` to the map, given its name and constructor function.
@@ -3609,15 +3759,25 @@ var Map = Evented.extend({
 		} catch (e) {
 			/*eslint-disable */
 			this._container._leaflet_id = undefined;
-			/*eslint-enable */
+			/* eslint-enable */
 			this._containerId = undefined;
 		}
 
+		if (this._locationWatchId !== undefined) {
+			this.stopLocate();
+		}
+
+		this._stop();
+
 		remove(this._mapPane);
 
 		if (this._clearControlPos) {
 			this._clearControlPos();
 		}
+		if (this._resizeRequest) {
+			cancelAnimFrame(this._resizeRequest);
+			this._resizeRequest = null;
+		}
 
 		this._clearHandlers();
 
@@ -3702,7 +3862,7 @@ var Map = Evented.extend({
 			this.options.maxZoom;
 	},
 
-	// @method getBoundsZoom(bounds: LatLngBounds, inside?: Boolean): Number
+	// @method getBoundsZoom(bounds: LatLngBounds, inside?: Boolean, padding?: Point): Number
 	// Returns the maximum zoom level on which the given bounds fit to the map
 	// view in its entirety. If `inside` (optional) is set to `true`, the method
 	// instead returns the minimum zoom level on which the map view fits into
@@ -3991,7 +4151,7 @@ var Map = Evented.extend({
 		// Pane for `GridLayer`s and `TileLayer`s
 		this.createPane('tilePane');
 		// @pane overlayPane: HTMLElement = 400
-		// Pane for vector overlays (`Path`s), like `Polyline`s and `Polygon`s
+		// Pane for vectors (`Path`s, like `Polyline`s and `Polygon`s), `ImageOverlay`s and `VideoOverlay`s
 		this.createPane('shadowPane');
 		// @pane shadowPane: HTMLElement = 500
 		// Pane for overlay shadows (e.g. `Marker` shadows)
@@ -4000,7 +4160,7 @@ var Map = Evented.extend({
 		// Pane for `Icon`s of `Marker`s
 		this.createPane('markerPane');
 		// @pane tooltipPane: HTMLElement = 650
-		// Pane for tooltip.
+		// Pane for `Tooltip`s.
 		this.createPane('tooltipPane');
 		// @pane popupPane: HTMLElement = 700
 		// Pane for `Popup`s.
@@ -4027,7 +4187,7 @@ var Map = Evented.extend({
 
 		var zoomChanged = this._zoom !== zoom;
 		this
-			._moveStart(zoomChanged)
+			._moveStart(zoomChanged, false)
 			._move(center, zoom)
 			._moveEnd(zoomChanged);
 
@@ -4044,7 +4204,7 @@ var Map = Evented.extend({
 		}
 	},
 
-	_moveStart: function (zoomChanged) {
+	_moveStart: function (zoomChanged, noMoveStart) {
 		// @event zoomstart: Event
 		// Fired when the map zoom is about to change (e.g. before zoom animation).
 		// @event movestart: Event
@@ -4052,7 +4212,10 @@ var Map = Evented.extend({
 		if (zoomChanged) {
 			this.fire('zoomstart');
 		}
-		return this.fire('movestart');
+		if (!noMoveStart) {
+			this.fire('movestart');
+		}
+		return this;
 	},
 
 	_move: function (center, zoom, data) {
@@ -4148,9 +4311,15 @@ var Map = Evented.extend({
 		// this event. Also fired on mobile when the user holds a single touch
 		// for a second (also called long press).
 		// @event keypress: KeyboardEvent
-		// Fired when the user presses a key from the keyboard while the map is focused.
+		// Fired when the user presses a key from the keyboard that produces a character value while the map is focused.
+		// @event keydown: KeyboardEvent
+		// Fired when the user presses a key from the keyboard while the map is focused. Unlike the `keypress` event,
+		// the `keydown` event is fired for keys that produce a character value and for keys
+		// that do not produce a character value.
+		// @event keyup: KeyboardEvent
+		// Fired when the user releases a key from the keyboard while the map is focused.
 		onOff(this._container, 'click dblclick mousedown mouseup ' +
-			'mouseover mouseout mousemove contextmenu keypress', this._handleDOMEvent, this);
+			'mouseover mouseout mousemove contextmenu keypress keydown keyup', this._handleDOMEvent, this);
 
 		if (this.options.trackResize) {
 			onOff(window, 'resize', this._onResize, this);
@@ -4214,7 +4383,7 @@ var Map = Evented.extend({
 
 		var type = e.type;
 
-		if (type === 'mousedown' || type === 'keypress') {
+		if (type === 'mousedown' || type === 'keypress' || type === 'keyup' || type === 'keydown') {
 			// prevents outline when clicking on keyboard-focusable element
 			preventOutline(e.target || e.srcElement);
 		}
@@ -4253,10 +4422,10 @@ var Map = Evented.extend({
 			originalEvent: e
 		};
 
-		if (e.type !== 'keypress') {
-			var isMarker = (target.options && 'icon' in target.options);
+		if (e.type !== 'keypress' && e.type !== 'keydown' && e.type !== 'keyup') {
+			var isMarker = target.getLatLng && (!target._radius || target._radius <= 10);
 			data.containerPoint = isMarker ?
-					this.latLngToContainerPoint(target.getLatLng()) : this.mouseEventToContainerPoint(e);
+				this.latLngToContainerPoint(target.getLatLng()) : this.mouseEventToContainerPoint(e);
 			data.layerPoint = this.containerPointToLayerPoint(data.containerPoint);
 			data.latlng = isMarker ? target.getLatLng() : this.layerPointToLatLng(data.layerPoint);
 		}
@@ -4415,7 +4584,7 @@ var Map = Evented.extend({
 
 	_tryAnimatedPan: function (center, options) {
 		// difference between the new and current centers in pixels
-		var offset = this._getCenterOffset(center)._floor();
+		var offset = this._getCenterOffset(center)._trunc();
 
 		// don't animate too far unless animate: true specified in options
 		if ((options && options.animate) !== true && !this.getSize().contains(offset)) { return false; }
@@ -4485,7 +4654,7 @@ var Map = Evented.extend({
 
 		requestAnimFrame(function () {
 			this
-			    ._moveStart(true)
+			    ._moveStart(true, false)
 			    ._animateZoom(center, zoom, true);
 		}, this);
 
@@ -4493,6 +4662,8 @@ var Map = Evented.extend({
 	},
 
 	_animateZoom: function (center, zoom, startAnim, noUpdate) {
+		if (!this._mapPane) { return; }
+
 		if (startAnim) {
 			this._animatingZoom = true;
 
@@ -4504,7 +4675,7 @@ var Map = Evented.extend({
 		}
 
 		// @event zoomanim: ZoomAnimEvent
-		// Fired on every frame of a zoom animation
+		// Fired at least once per zoom animation. For continuous zoom, like pinch zooming, fired once per frame during zoom.
 		this.fire('zoomanim', {
 			center: center,
 			zoom: zoom,
@@ -4518,7 +4689,9 @@ var Map = Evented.extend({
 	_onZoomTransitionEnd: function () {
 		if (!this._animatingZoom) { return; }
 
-		removeClass(this._mapPane, 'leaflet-zoom-anim');
+		if (this._mapPane) {
+			removeClass(this._mapPane, 'leaflet-zoom-anim');
+		}
 
 		this._animatingZoom = false;
 
@@ -4620,6 +4793,8 @@ var Control = Class.extend({
 			corner.appendChild(container);
 		}
 
+		this._map.on('unload', this.remove, this);
+
 		return this;
 	},
 
@@ -4636,6 +4811,7 @@ var Control = Class.extend({
 			this.onRemove(this._map);
 		}
 
+		this._map.off('unload', this.remove, this);
 		this._map = null;
 
 		return this;
@@ -4858,13 +5034,13 @@ var Layers = Control.extend({
 	// Expand the control container if collapsed.
 	expand: function () {
 		addClass(this._container, 'leaflet-control-layers-expanded');
-		this._form.style.height = null;
+		this._section.style.height = null;
 		var acceptableHeight = this._map.getSize().y - (this._container.offsetTop + 50);
-		if (acceptableHeight < this._form.clientHeight) {
-			addClass(this._form, 'leaflet-control-layers-scrollbar');
-			this._form.style.height = acceptableHeight + 'px';
+		if (acceptableHeight < this._section.clientHeight) {
+			addClass(this._section, 'leaflet-control-layers-scrollbar');
+			this._section.style.height = acceptableHeight + 'px';
 		} else {
-			removeClass(this._form, 'leaflet-control-layers-scrollbar');
+			removeClass(this._section, 'leaflet-control-layers-scrollbar');
 		}
 		this._checkDisabledLayers();
 		return this;
@@ -4888,7 +5064,7 @@ var Layers = Control.extend({
 		disableClickPropagation(container);
 		disableScrollPropagation(container);
 
-		var form = this._form = create$1('form', className + '-list');
+		var section = this._section = create$1('section', className + '-list');
 
 		if (collapsed) {
 			this._map.on('click', this.collapse, this);
@@ -4912,22 +5088,15 @@ var Layers = Control.extend({
 			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();
 		}
 
-		this._baseLayersList = create$1('div', className + '-base', form);
-		this._separator = create$1('div', className + '-separator', form);
-		this._overlaysList = create$1('div', className + '-overlays', form);
+		this._baseLayersList = create$1('div', className + '-base', section);
+		this._separator = create$1('div', className + '-separator', section);
+		this._overlaysList = create$1('div', className + '-overlays', section);
 
-		container.appendChild(form);
+		container.appendChild(section);
 	},
 
 	_getLayer: function (id) {
@@ -4951,7 +5120,7 @@ var Layers = Control.extend({
 		});
 
 		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));
 		}
@@ -5040,7 +5209,7 @@ var Layers = Control.extend({
 			input.className = 'leaflet-control-layers-selector';
 			input.defaultChecked = checked;
 		} else {
-			input = this._createRadioElement('leaflet-base-layers', checked);
+			input = this._createRadioElement('leaflet-base-layers_' + stamp(this), checked);
 		}
 
 		this._layerControlInputs.push(input);
@@ -5068,7 +5237,7 @@ var Layers = Control.extend({
 
 	_onInputClick: function () {
 		var inputs = this._layerControlInputs,
-		    input, layer, hasLayer;
+		    input, layer;
 		var addedLayers = [],
 		    removedLayers = [];
 
@@ -5077,22 +5246,24 @@ var Layers = Control.extend({
 		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);
-
-			} 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++) {
-			this._map.removeLayer(removedLayers[i]);
+			if (this._map.hasLayer(removedLayers[i])) {
+				this._map.removeLayer(removedLayers[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;
@@ -5262,6 +5433,10 @@ Map.mergeOptions({
 
 Map.addInitHook(function () {
 	if (this.options.zoomControl) {
+		// @section Controls
+		// @property zoomControl: Control.Zoom
+		// The default zoom control (only available if the
+		// [`zoomControl` option](#map-zoomcontrol) was `true` when creating the map).
 		this.zoomControl = new Zoom();
 		this.addControl(this.zoomControl);
 	}
@@ -5341,8 +5516,8 @@ var Scale = Control.extend({
 		    y = map.getSize().y / 2;
 
 		var maxMeters = map.distance(
-				map.containerPointToLatLng([0, y]),
-				map.containerPointToLatLng([this.options.maxWidth, y]));
+			map.containerPointToLatLng([0, y]),
+			map.containerPointToLatLng([this.options.maxWidth, y]));
 
 		this._updateScales(maxMeters);
 	},
@@ -5419,7 +5594,7 @@ var Attribution = Control.extend({
 
 		// @option prefix: String = 'Leaflet'
 		// The HTML text shown before the attributions. Pass `false` to disable.
-		prefix: '<a href="http://leafletjs.com" title="A JS library for interactive maps">Leaflet</a>'
+		prefix: '<a href="https://leafletjs.com" title="A JS library for interactive maps">Leaflet</a>'
 	},
 
 	initialize: function (options) {
@@ -5584,6 +5759,14 @@ var Handler = Class.extend({
 	// Called when the handler is disabled, should remove the event hooks added previously.
 });
 
+// @section There is static function which can be called without instantiating L.Handler:
+// @function addTo(map: Map, name: String): this
+// Adds a new Handler to the given map with the given name.
+Handler.addTo = function (map, name) {
+	map.addHandler(name, this);
+	return this;
+};
+
 var Mixin = {Events: Events};
 
 /*
@@ -5602,7 +5785,6 @@ var Mixin = {Events: Events};
  * ```
  */
 
-var _dragging = false;
 var START = touch ? 'touchstart mousedown' : 'mousedown';
 var END = {
 	mousedown: 'mouseup',
@@ -5656,7 +5838,7 @@ var Draggable = Evented.extend({
 
 		// 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();
 		}
 
@@ -5678,8 +5860,8 @@ var Draggable = Evented.extend({
 
 		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);
@@ -5694,10 +5876,14 @@ var Draggable = Evented.extend({
 		// Fired when a drag is about to start.
 		this.fire('down');
 
-		var first = e.touches ? e.touches[0] : e;
+		var first = e.touches ? e.touches[0] : e,
+		    sizedParent = getSizedParentNode(this._element);
 
 		this._startPoint = new Point(first.clientX, first.clientY);
 
+		// Cache the scale, so that we can continuously compensate for it during drag (_onMove).
+		this._parentScale = getScale(sizedParent);
+
 		on(document, MOVE[e.type], this._onMove, this);
 		on(document, END[e.type], this._onUp, this);
 	},
@@ -5716,12 +5902,17 @@ var Draggable = Evented.extend({
 		}
 
 		var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e),
-		    newPoint = new Point(first.clientX, first.clientY),
-		    offset = newPoint.subtract(this._startPoint);
+		    offset = new Point(first.clientX, first.clientY)._subtract(this._startPoint);
 
 		if (!offset.x && !offset.y) { return; }
 		if (Math.abs(offset.x) + Math.abs(offset.y) < this.options.clickTolerance) { return; }
 
+		// We assume that the parent container's position, border and scale do not change for the duration of the drag.
+		// Therefore there is no need to account for the position and border (they are eliminated by the subtraction)
+		// and we can use the cached value for the scale.
+		offset.x /= this._parentScale.x;
+		offset.y /= this._parentScale.y;
+
 		preventDefault(e);
 
 		if (!this._moved) {
@@ -5803,7 +5994,7 @@ var Draggable = Evented.extend({
 		}
 
 		this._moving = false;
-		_dragging = false;
+		Draggable._dragging = false;
 	}
 
 });
@@ -5811,7 +6002,7 @@ var Draggable = Evented.extend({
 /*
  * @namespace LineUtil
  *
- * Various utility functions for polyine points processing, used by Leaflet internally to make polylines lightning-fast.
+ * Various utility functions for polyline points processing, used by Leaflet internally to make polylines lightning-fast.
  */
 
 // Simplify polyline with vertex reduction and Douglas-Peucker simplification.
@@ -6036,11 +6227,17 @@ 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');
 }
 
+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,
@@ -6050,6 +6247,7 @@ var LineUtil = (Object.freeze || Object)({
 	_getEdgeIntersection: _getEdgeIntersection,
 	_getBitCode: _getBitCode,
 	_sqClosestPointOnSegment: _sqClosestPointOnSegment,
+	isFlat: isFlat,
 	_flat: _flat
 });
 
@@ -6059,10 +6257,10 @@ var LineUtil = (Object.freeze || Object)({
  */
 
 /* @function clipPolygon(points: Point[], bounds: Bounds, round?: Boolean): Point[]
- * Clips the polygon geometry defined by the given `points` by the given bounds (using the [Sutherland-Hodgeman algorithm](https://en.wikipedia.org/wiki/Sutherland%E2%80%93Hodgman_algorithm)).
+ * Clips the polygon geometry defined by the given `points` by the given bounds (using the [Sutherland-Hodgman algorithm](https://en.wikipedia.org/wiki/Sutherland%E2%80%93Hodgman_algorithm)).
  * Used by Leaflet to only show polygon points that are on the screen or near, increasing
  * performance. Note that polygon points needs different algorithm for clipping
- * than polyline, so there's a seperate method for it.
+ * than polyline, so there's a separate method for it.
  */
 function clipPolygon(points, bounds, round) {
 	var clippedPoints,
@@ -6141,7 +6339,7 @@ var LonLat = {
  * @namespace Projection
  * @projection L.Projection.Mercator
  *
- * Elliptical Mercator projection — more complex than Spherical Mercator. Takes into account that Earth is a geoid, not a perfect sphere. Used by the EPSG:3395 CRS.
+ * Elliptical Mercator projection — more complex than Spherical Mercator. Assumes that Earth is an ellipsoid. Used by the EPSG:3395 CRS.
  */
 
 var Mercator = {
@@ -6200,6 +6398,10 @@ var Mercator = {
  * The inverse of `project`. Projects a 2D point into a geographical location.
  * Only accepts actual `L.Point` instances, not arrays.
 
+ * Note that the projection instances do not inherit from Leafet'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.
+
  */
 
 
@@ -6297,7 +6499,7 @@ CRS.Simple = Simple;
  * @example
  *
  * ```js
- * var layer = L.Marker(latlng).addTo(map);
+ * var layer = L.marker(latlng).addTo(map);
  * layer.addTo(map);
  * layer.remove();
  * ```
@@ -6319,7 +6521,7 @@ var Layer = Evented.extend({
 		pane: 'overlayPane',
 
 		// @option attribution: String = null
-		// String to be shown in the attribution control, describes the layer data, e.g. "© Mapbox".
+		// String to be shown in the attribution control, e.g. "© OpenStreetMap contributors". It describes the layer data and is often a legal obligation towards copyright holders and tile providers.
 		attribution: null,
 
 		bubblingMouseEvents: true
@@ -6328,8 +6530,8 @@ var Layer = Evented.extend({
 	/* @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);
@@ -6438,6 +6640,10 @@ Map.include({
 	// @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;
@@ -6577,7 +6783,9 @@ Map.include({
 
 var LayerGroup = Layer.extend({
 
-	initialize: function (layers) {
+	initialize: function (layers, options) {
+		setOptions(this, options);
+
 		this._layers = {};
 
 		var i, len;
@@ -6632,10 +6840,7 @@ var LayerGroup = Layer.extend({
 	// @method clearLayers(): this
 	// Removes all the layers from the group.
 	clearLayers: function () {
-		for (var i in this._layers) {
-			this.removeLayer(this._layers[i]);
-		}
-		return this;
+		return this.eachLayer(this.removeLayer, this);
 	},
 
 	// @method invoke(methodName: String, …): this
@@ -6658,15 +6863,11 @@ var LayerGroup = Layer.extend({
 	},
 
 	onAdd: function (map) {
-		for (var i in this._layers) {
-			map.addLayer(this._layers[i]);
-		}
+		this.eachLayer(map.addLayer, map);
 	},
 
 	onRemove: function (map) {
-		for (var i in this._layers) {
-			map.removeLayer(this._layers[i]);
-		}
+		this.eachLayer(map.removeLayer, map);
 	},
 
 	// @method eachLayer(fn: Function, context?: Object): this
@@ -6693,10 +6894,7 @@ var LayerGroup = Layer.extend({
 	// Returns an array of all the layers added to the group.
 	getLayers: function () {
 		var layers = [];
-
-		for (var i in this._layers) {
-			layers.push(this._layers[i]);
-		}
+		this.eachLayer(layers.push, layers);
 		return layers;
 	},
 
@@ -6714,10 +6912,10 @@ var LayerGroup = Layer.extend({
 });
 
 
-// @factory L.layerGroup(layers: Layer[])
-// Create a layer group, optionally given an initial set of layers.
-var layerGroup = function (layers) {
-	return new LayerGroup(layers);
+// @factory L.layerGroup(layers?: Layer[], options?: Object)
+// Create a layer group, optionally given an initial set of layers and an `options` object.
+var layerGroup = function (layers, options) {
+	return new LayerGroup(layers, options);
 };
 
 /*
@@ -6788,7 +6986,7 @@ var FeatureGroup = LayerGroup.extend({
 	},
 
 	// @method bringToBack(): this
-	// Brings the layer group to the top of all other layers
+	// Brings the layer group to the back of all other layers
 	bringToBack: function () {
 		return this.invoke('bringToBack');
 	},
@@ -6860,9 +7058,12 @@ var Icon = Class.extend({
 	 * will be aligned so that this point is at the marker's geographical location. Centered
 	 * by default if size is specified, also can be set in CSS with negative margins.
 	 *
-	 * @option popupAnchor: Point = null
+	 * @option popupAnchor: Point = [0, 0]
 	 * The coordinates of the point from which popups will "open", relative to the icon anchor.
 	 *
+	 * @option tooltipAnchor: Point = [0, 0]
+	 * The coordinates of the point from which tooltips will "open", relative to the icon anchor.
+	 *
 	 * @option shadowUrl: String = null
 	 * The URL to the icon shadow image. If not specified, no shadow image will be created.
 	 *
@@ -6879,6 +7080,11 @@ var Icon = Class.extend({
 	 * A custom class name to assign to both icon and shadow images. Empty by default.
 	 */
 
+	options: {
+		popupAnchor: [0, 0],
+		tooltipAnchor: [0, 0]
+	},
+
 	initialize: function (options) {
 		setOptions(this, options);
 	},
@@ -6990,9 +7196,9 @@ var IconDefault = Icon.extend({
 		}
 
 		// @option imagePath: String
-		// `Icon.Default` will try to auto-detect the absolute location of the
+		// `Icon.Default` will try to auto-detect the location of the
 		// blue icon images. If you are placing these images in a non-standard
-		// way, set this option to point to the right absolute path.
+		// way, set this option to point to the right path.
 		return (this.options.imagePath || IconDefault.imagePath) + Icon.prototype._getIconUrl.call(this, name);
 	},
 
@@ -7006,7 +7212,7 @@ var IconDefault = Icon.extend({
 		if (path === null || path.indexOf('url') !== 0) {
 			path = '';
 		} else {
-			path = path.replace(/^url\([\"\']?/, '').replace(/marker-icon\.png[\"\']?\)$/, '');
+			path = path.replace(/^url\(["']?/, '').replace(/marker-icon\.png["']?\)$/, '');
 		}
 
 		return path;
@@ -7045,6 +7251,7 @@ var MarkerDrag = Handler.extend({
 
 		this._draggable.on({
 			dragstart: this._onDragStart,
+			predrag: this._onPreDrag,
 			drag: this._onDrag,
 			dragend: this._onDragEnd
 		}, this).enable();
@@ -7055,6 +7262,7 @@ var MarkerDrag = Handler.extend({
 	removeHooks: function () {
 		this._draggable.off({
 			dragstart: this._onDragStart,
+			predrag: this._onPreDrag,
 			drag: this._onDrag,
 			dragend: this._onDragEnd
 		}, this).disable();
@@ -7068,6 +7276,42 @@ var MarkerDrag = Handler.extend({
 		return this._draggable && this._draggable._moved;
 	},
 
+	_adjustPan: function (e) {
+		var marker = this._marker,
+		    map = marker._map,
+		    speed = this._marker.options.autoPanSpeed,
+		    padding = this._marker.options.autoPanPadding,
+		    iconPos = getPosition(marker._icon),
+		    bounds = map.getPixelBounds(),
+		    origin = map.getPixelOrigin();
+
+		var panBounds = toBounds(
+			bounds.min._subtract(origin).add(padding),
+			bounds.max._subtract(origin).subtract(padding)
+		);
+
+		if (!panBounds.contains(iconPos)) {
+			// Compute incremental movement
+			var movement = toPoint(
+				(Math.max(panBounds.max.x, iconPos.x) - panBounds.max.x) / (bounds.max.x - panBounds.max.x) -
+				(Math.min(panBounds.min.x, iconPos.x) - panBounds.min.x) / (bounds.min.x - panBounds.min.x),
+
+				(Math.max(panBounds.max.y, iconPos.y) - panBounds.max.y) / (bounds.max.y - panBounds.max.y) -
+				(Math.min(panBounds.min.y, iconPos.y) - panBounds.min.y) / (bounds.min.y - panBounds.min.y)
+			).multiplyBy(speed);
+
+			map.panBy(movement, {animate: false});
+
+			this._draggable._newPos._add(movement);
+			this._draggable._startPos._add(movement);
+
+			setPosition(marker._icon, this._draggable._newPos);
+			this._onDrag(e);
+
+			this._panRequest = requestAnimFrame(this._adjustPan.bind(this, e));
+		}
+	},
+
 	_onDragStart: function () {
 		// @section Dragging events
 		// @event dragstart: Event
@@ -7083,10 +7327,17 @@ var MarkerDrag = Handler.extend({
 		    .fire('dragstart');
 	},
 
+	_onPreDrag: function (e) {
+		if (this._marker.options.autoPan) {
+			cancelAnimFrame(this._panRequest);
+			this._panRequest = requestAnimFrame(this._adjustPan.bind(this, e));
+		}
+	},
+
 	_onDrag: function (e) {
 		var marker = this._marker,
 		    shadow = marker._shadow,
-		iconPos = getPosition(marker._icon),
+		    iconPos = getPosition(marker._icon),
 		    latlng = marker._map.layerPointToLatLng(iconPos);
 
 		// update shadow position
@@ -7109,6 +7360,8 @@ var MarkerDrag = Handler.extend({
 		// @event dragend: DragEndEvent
 		// Fired when the user stops dragging the marker.
 
+		 cancelAnimFrame(this._panRequest);
+
 		// @event moveend: Event
 		// Fired when the marker stops moving (because of dragging).
 		delete this._oldLatLng;
@@ -7145,10 +7398,6 @@ var Marker = Layer.extend({
 		// Option inherited from "Interactive layer" abstract class
 		interactive: true,
 
-		// @option draggable: Boolean = false
-		// Whether the marker is draggable with mouse/touch or not.
-		draggable: false,
-
 		// @option keyboard: Boolean = true
 		// Whether the marker can be tabbed to with a keyboard and clicked by pressing enter.
 		keyboard: true,
@@ -7181,10 +7430,32 @@ var Marker = Layer.extend({
 		// `Map pane` where the markers icon will be added.
 		pane: 'markerPane',
 
+		// @option pane: String = 'shadowPane'
+		// `Map pane` where the markers shadow will be added.
+		shadowPane: 'shadowPane',
+
 		// @option bubblingMouseEvents: Boolean = false
 		// When `true`, a mouse event on this marker will trigger the same event on the map
 		// (unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used).
-		bubblingMouseEvents: false
+		bubblingMouseEvents: false,
+
+		// @section Draggable marker options
+		// @option draggable: Boolean = false
+		// Whether the marker is draggable with mouse/touch or not.
+		draggable: false,
+
+		// @option autoPan: Boolean = false
+		// Whether to pan the map when dragging this marker near its edge or not.
+		autoPan: false,
+
+		// @option autoPanPadding: Point = Point(50, 50)
+		// Distance (in pixels to the left/right and to the top/bottom) of the
+		// map edge to start panning the map.
+		autoPanPadding: [50, 50],
+
+		// @option autoPanSpeed: Number = 10
+		// Number of pixels the map should pan by.
+		autoPanSpeed: 10
 	},
 
 	/* @section
@@ -7255,6 +7526,12 @@ var Marker = Layer.extend({
 		return this.update();
 	},
 
+	// @method getIcon: Icon
+	// Returns the current icon used by the marker
+	getIcon: function () {
+		return this.options.icon;
+	},
+
 	// @method setIcon(icon: Icon): this
 	// Changes the marker icon.
 	setIcon: function (icon) {
@@ -7279,7 +7556,7 @@ var Marker = Layer.extend({
 
 	update: function () {
 
-		if (this._icon) {
+		if (this._icon && this._map) {
 			var pos = this._map.latLngToLayerPoint(this._latlng).round();
 			this._setPos(pos);
 		}
@@ -7304,8 +7581,9 @@ var Marker = Layer.extend({
 			if (options.title) {
 				icon.title = options.title;
 			}
-			if (options.alt) {
-				icon.alt = options.alt;
+
+			if (icon.tagName === 'IMG') {
+				icon.alt = options.alt || '';
 			}
 		}
 
@@ -7349,7 +7627,7 @@ var Marker = Layer.extend({
 		}
 		this._initInteraction();
 		if (newShadow && addShadow) {
-			this.getPane('shadowPane').appendChild(this._shadow);
+			this.getPane(options.shadowPane).appendChild(this._shadow);
 		}
 	},
 
@@ -7433,7 +7711,9 @@ var Marker = Layer.extend({
 	_updateOpacity: function () {
 		var opacity = this.options.opacity;
 
-		setOpacity(this._icon, opacity);
+		if (this._icon) {
+			setOpacity(this._icon, opacity);
+		}
 
 		if (this._shadow) {
 			setOpacity(this._shadow, opacity);
@@ -7449,11 +7729,11 @@ var Marker = Layer.extend({
 	},
 
 	_getPopupAnchor: function () {
-		return this.options.icon.options.popupAnchor || [0, 0];
+		return this.options.icon.options.popupAnchor;
 	},
 
 	_getTooltipAnchor: function () {
-		return this.options.icon.options.tooltipAnchor || [0, 0];
+		return this.options.icon.options.tooltipAnchor;
 	}
 });
 
@@ -7570,6 +7850,9 @@ var Path = Layer.extend({
 		setOptions(this, style);
 		if (this._renderer) {
 			this._renderer._updateStyle(this);
+			if (this.options.stroke && style.hasOwnProperty('weight')) {
+				this._updateBounds();
+			}
 		}
 		return this;
 	},
@@ -7604,7 +7887,7 @@ var Path = Layer.extend({
 
 	_clickTolerance: function () {
 		// used when doing hit detection for Canvas layers
-		return (this.options.stroke ? this.options.weight / 2 : 0) + (touch ? 10 : 0);
+		return (this.options.stroke ? this.options.weight / 2 : 0) + this._renderer.options.tolerance;
 	}
 });
 
@@ -7789,8 +8072,8 @@ var Circle = CircleMarker.extend({
 			}
 
 			this._point = p.subtract(map.getPixelOrigin());
-			this._radius = isNaN(lngR) ? 0 : Math.max(Math.round(p.x - map.project([lat2, lng - lngR]).x), 1);
-			this._radiusY = Math.max(Math.round(p.y - top.y), 1);
+			this._radius = isNaN(lngR) ? 0 : p.x - map.project([lat2, lng - lngR]).x;
+			this._radiusY = p.y - top.y;
 
 		} else {
 			var latlng2 = crs.unproject(crs.project(this._latlng).subtract([this._mRadius, 0]));
@@ -7892,6 +8175,8 @@ var Polyline = Path.extend({
 		return !this._latlngs.length;
 	},
 
+	// @method closestLayerPoint(p: Point): Point
+	// Returns the point closest to `p` on the Polyline.
 	closestLayerPoint: function (p) {
 		var minDistance = Infinity,
 		    minPoint = null,
@@ -7984,13 +8269,13 @@ var Polyline = Path.extend({
 	},
 
 	_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 = [],
-		    flat = _flat(latlngs);
+		    flat = isFlat(latlngs);
 
 		for (var i = 0, len = latlngs.length; i < len; i++) {
 			if (flat) {
@@ -8009,16 +8294,21 @@ var Polyline = Path.extend({
 		this._rings = [];
 		this._projectLatlngs(this._latlngs, this._rings, pxBounds);
 
-		var w = this._clickTolerance(),
-		    p = new Point(w, w);
-
 		if (this._bounds.isValid() && pxBounds.isValid()) {
-			pxBounds.min._subtract(p);
-			pxBounds.max._add(p);
-			this._pxBounds = pxBounds;
+			this._rawPxBounds = pxBounds;
+			this._updateBounds();
 		}
 	},
 
+	_updateBounds: function () {
+		var w = this._clickTolerance(),
+		    p = new Point(w, w);
+		this._pxBounds = new Bounds([
+			this._rawPxBounds.min.subtract(p),
+			this._rawPxBounds.max.add(p)
+		]);
+	},
+
 	// recursively turns latlngs into a set of rings with projected coordinates
 	_projectLatlngs: function (latlngs, result, projectedBounds) {
 		var flat = latlngs[0] instanceof LatLng,
@@ -8130,6 +8420,9 @@ function 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
@@ -8234,13 +8527,13 @@ var Polygon = Polyline.extend({
 
 	_setLatLngs: function (latlngs) {
 		Polyline.prototype._setLatLngs.call(this, latlngs);
-		if (_flat(this._latlngs)) {
+		if (isFlat(this._latlngs)) {
 			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 () {
@@ -8280,7 +8573,7 @@ var Polygon = Polyline.extend({
 		var inside = false,
 		    part, p1, p2, i, j, k, len, len2;
 
-		if (!this._pxBounds.contains(p)) { return false; }
+		if (!this._pxBounds || !this._pxBounds.contains(p)) { return false; }
 
 		// ray casting algorithm for detecting if point is in polygon
 		for (i = 0, len = this._parts.length; i < len; i++) {
@@ -8443,10 +8736,10 @@ var GeoJSON = FeatureGroup.extend({
 	},
 
 	_setLayerStyle: function (layer, style) {
-		if (typeof style === 'function') {
-			style = style(layer.feature);
-		}
 		if (layer.setStyle) {
+			if (typeof style === 'function') {
+				style = style(layer.feature);
+			}
 			layer.setStyle(style);
 		}
 	}
@@ -8529,8 +8822,8 @@ function coordsToLatLngs(coords, levelsDeep, _coordsToLatLng) {
 
 	for (var i = 0, len = coords.length, latlng; i < len; i++) {
 		latlng = levelsDeep ?
-				coordsToLatLngs(coords[i], levelsDeep - 1, _coordsToLatLng) :
-				(_coordsToLatLng || coordsToLatLng)(coords[i]);
+			coordsToLatLngs(coords[i], levelsDeep - 1, _coordsToLatLng) :
+			(_coordsToLatLng || coordsToLatLng)(coords[i]);
 
 		latlngs.push(latlng);
 	}
@@ -8543,8 +8836,8 @@ function coordsToLatLngs(coords, levelsDeep, _coordsToLatLng) {
 function latLngToCoords(latlng, precision) {
 	precision = typeof precision === 'number' ? precision : 6;
 	return latlng.alt !== undefined ?
-			[formatNum(latlng.lng, precision), formatNum(latlng.lat, precision), formatNum(latlng.alt, precision)] :
-			[formatNum(latlng.lng, precision), formatNum(latlng.lat, precision)];
+		[formatNum(latlng.lng, precision), formatNum(latlng.lat, precision), formatNum(latlng.alt, precision)] :
+		[formatNum(latlng.lng, precision), formatNum(latlng.lat, precision)];
 }
 
 // @function latLngsToCoords(latlngs: Array, levelsDeep?: Number, closed?: Boolean): Array
@@ -8568,8 +8861,8 @@ function latLngsToCoords(latlngs, levelsDeep, closed, precision) {
 
 function getFeature(layer, newGeometry) {
 	return layer.feature ?
-			extend({}, layer.feature, {geometry: newGeometry}) :
-			asFeature(newGeometry);
+		extend({}, layer.feature, {geometry: newGeometry}) :
+		asFeature(newGeometry);
 }
 
 // @function asFeature(geojson: Object): Object
@@ -8596,23 +8889,29 @@ var PointToGeoJSON = {
 };
 
 // @namespace Marker
-// @method toGeoJSON(): Object
+// @method toGeoJSON(precision?: Number): Object
+// `precision` is the number of decimal places for coordinates.
+// The default value is 6 places.
 // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the marker (as a GeoJSON `Point` Feature).
 Marker.include(PointToGeoJSON);
 
 // @namespace CircleMarker
-// @method toGeoJSON(): Object
+// @method toGeoJSON(precision?: Number): Object
+// `precision` is the number of decimal places for coordinates.
+// The default value is 6 places.
 // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the circle marker (as a GeoJSON `Point` Feature).
 Circle.include(PointToGeoJSON);
 CircleMarker.include(PointToGeoJSON);
 
 
 // @namespace Polyline
-// @method toGeoJSON(): Object
+// @method toGeoJSON(precision?: Number): Object
+// `precision` is the number of decimal places for coordinates.
+// The default value is 6 places.
 // 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);
 
@@ -8624,12 +8923,14 @@ Polyline.include({
 });
 
 // @namespace Polygon
-// @method toGeoJSON(): Object
+// @method toGeoJSON(precision?: Number): Object
+// `precision` is the number of decimal places for coordinates.
+// The default value is 6 places.
 // 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);
 
@@ -8660,7 +8961,9 @@ LayerGroup.include({
 		});
 	},
 
-	// @method toGeoJSON(): Object
+	// @method toGeoJSON(precision?: Number): Object
+	// `precision` is the number of decimal places for coordinates.
+	// The default value is 6 places.
 	// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the layer group (as a GeoJSON `FeatureCollection`, `GeometryCollection`, or `MultiPoint`).
 	toGeoJSON: function (precision) {
 
@@ -8707,7 +9010,7 @@ LayerGroup.include({
 // @namespace GeoJSON
 // @factory L.geoJSON(geojson?: Object, options?: GeoJSON options)
 // Creates a GeoJSON layer. Optionally accepts an object in
-// [GeoJSON format](http://geojson.org/geojson-spec.html) to display on the map
+// [GeoJSON format](https://tools.ietf.org/html/rfc7946) to display on the map
 // (you can alternatively add it later with `addData` method) and an `options` object.
 function geoJSON(geojson, options) {
 	return new GeoJSON(geojson, options);
@@ -8749,8 +9052,10 @@ var ImageOverlay = Layer.extend({
 		// If `true`, the image overlay will emit [mouse events](#interactive-layer) when clicked or hovered.
 		interactive: false,
 
-		// @option crossOrigin: Boolean = false
-		// If true, the image will have its crossOrigin attribute set to ''. This is needed if you want to access image pixel data.
+		// @option crossOrigin: Boolean|String = false
+		// Whether the crossOrigin attribute will be added to the image.
+		// If a String is provided, the image will have its crossOrigin attribute set to the String provided. This is needed if you want to access image pixel data.
+		// Refer to [CORS Settings](https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_settings_attributes) for valid String values.
 		crossOrigin: false,
 
 		// @option errorOverlayUrl: String = ''
@@ -8758,12 +9063,12 @@ var ImageOverlay = Layer.extend({
 		errorOverlayUrl: '',
 
 		// @option zIndex: Number = 1
-		// The explicit [zIndex](https://developer.mozilla.org/docs/Web/CSS/CSS_Positioning/Understanding_z_index) of the tile layer.
+		// The explicit [zIndex](https://developer.mozilla.org/docs/Web/CSS/CSS_Positioning/Understanding_z_index) of the overlay layer.
 		zIndex: 1,
 
 		// @option className: String = ''
 		// A custom class name to assign to the image. Empty by default.
-		className: '',
+		className: ''
 	},
 
 	initialize: function (url, bounds, options) { // (String, LatLngBounds, Object)
@@ -8848,7 +9153,7 @@ var ImageOverlay = Layer.extend({
 	// @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();
@@ -8869,7 +9174,7 @@ var ImageOverlay = Layer.extend({
 		return events;
 	},
 
-	// @method: setZIndex(value: Number) : this
+	// @method setZIndex(value: Number): this
 	// Changes the [zIndex](#imageoverlay-zindex) of the image overlay.
 	setZIndex: function (value) {
 		this.options.zIndex = value;
@@ -8891,9 +9196,12 @@ var ImageOverlay = Layer.extend({
 	},
 
 	_initImage: function () {
-		var img = this._image = create$1('img',
-				'leaflet-image-layer ' + (this._zoomAnimated ? 'leaflet-zoom-animated' : '') +
-				 (this.options.className || ''));
+		var wasElementSupplied = this._url.tagName === 'IMG';
+		var img = this._image = wasElementSupplied ? this._url : create$1('img');
+
+		addClass(img, 'leaflet-image-layer');
+		if (this._zoomAnimated) { addClass(img, 'leaflet-zoom-animated'); }
+		if (this.options.className) { addClass(img, this.options.className); }
 
 		img.onselectstart = falseFn;
 		img.onmousemove = falseFn;
@@ -8903,14 +9211,19 @@ var ImageOverlay = Layer.extend({
 		img.onload = bind(this.fire, this, 'load');
 		img.onerror = bind(this._overlayOnError, this, 'error');
 
-		if (this.options.crossOrigin) {
-			img.crossOrigin = '';
+		if (this.options.crossOrigin || this.options.crossOrigin === '') {
+			img.crossOrigin = this.options.crossOrigin === true ? '' : this.options.crossOrigin;
 		}
 
 		if (this.options.zIndex) {
 			this._updateZIndex();
 		}
 
+		if (wasElementSupplied) {
+			this._url = img.src;
+			return;
+		}
+
 		img.src = this._url;
 		img.alt = this.options.alt;
 	},
@@ -8947,7 +9260,7 @@ var ImageOverlay = Layer.extend({
 
 	_overlayOnError: function () {
 		// @event error: Event
-		// Fired when the ImageOverlay layer has loaded its image
+		// Fired when the ImageOverlay layer fails to load its image
 		this.fire('error');
 
 		var errorUrl = this.options.errorOverlayUrl;
@@ -8979,8 +9292,8 @@ var imageOverlay = function (url, bounds, options) {
  *
  * ```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);
  * ```
  */
 
@@ -8995,12 +9308,20 @@ var VideoOverlay = ImageOverlay.extend({
 
 		// @option loop: Boolean = true
 		// Whether the video will loop back to the beginning when played.
-		loop: true
+		loop: true,
+
+		// @option keepAspectRatio: Boolean = true
+		// Whether the video will save aspect ratio after the projection.
+		// Relevant for supported browsers. Browser compatibility- https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit
+		keepAspectRatio: true
 	},
 
 	_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');
+
+		addClass(vid, 'leaflet-image-layer');
+		if (this._zoomAnimated) { addClass(vid, 'leaflet-zoom-animated'); }
 
 		vid.onselectstart = falseFn;
 		vid.onmousemove = falseFn;
@@ -9009,8 +9330,20 @@ var VideoOverlay = ImageOverlay.extend({
 		// Fired when the video has finished loading the first frame
 		vid.onloadeddata = bind(this.fire, this, 'load');
 
+		if (wasElementSupplied) {
+			var sourceElements = vid.getElementsByTagName('source');
+			var sources = [];
+			for (var j = 0; j < sourceElements.length; j++) {
+				sources.push(sourceElements[j].src);
+			}
+
+			this._url = (sourceElements.length > 0) ? sources : [vid.src];
+			return;
+		}
+
 		if (!isArray(this._url)) { this._url = [this._url]; }
 
+		if (!this.options.keepAspectRatio && vid.style.hasOwnProperty('objectFit')) { vid.style['objectFit'] = 'fill'; }
 		vid.autoplay = !!this.options.autoplay;
 		vid.loop = !!this.options.loop;
 		for (var i = 0; i < this._url.length; i++) {
@@ -9026,11 +9359,55 @@ 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.
-function videoOverlay(url, bounds, options) {
-	return new VideoOverlay(url, bounds, options);
+
+function videoOverlay(video, bounds, options) {
+	return new VideoOverlay(video, bounds, options);
+}
+
+/*
+ * @class SVGOverlay
+ * @aka L.SVGOverlay
+ * @inherits ImageOverlay
+ *
+ * Used to load, display and provide DOM access to an SVG file over specific bounds of the map. Extends `ImageOverlay`.
+ *
+ * An SVG overlay uses the [`<svg>`](https://developer.mozilla.org/docs/Web/SVG/Element/svg) element.
+ *
+ * @example
+ *
+ * ```js
+ * var element = '<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><image xlink:href="https://mdn.mozillademos.org/files/6457/mdn_logo_only_color.png" height="200" width="200"/></svg>',
+ * 		 elementBounds = [ [ 32, -130 ], [ 13, -100 ] ];
+ * L.svgOverlay(element, elementBounds).addTo(map);
+ * ```
+ */
+
+var SVGOverlay = ImageOverlay.extend({
+	_initImage: function () {
+		var el = this._image = this._url;
+
+		addClass(el, 'leaflet-image-layer');
+		if (this._zoomAnimated) { addClass(el, 'leaflet-zoom-animated'); }
+
+		el.onselectstart = falseFn;
+		el.onmousemove = falseFn;
+	}
+
+	// @method getElement(): SVGElement
+	// Returns the instance of [`SVGElement`](https://developer.mozilla.org/docs/Web/API/SVGElement)
+	// used by this overlay.
+});
+
+
+// @factory L.svgOverlay(svg: String|SVGElement, bounds: LatLngBounds, options?: SVGOverlay options)
+// Instantiates an image overlay object given an SVG element and the geographical bounds it is tied to.
+// A viewBox attribute is required on the SVG element to zoom in and out properly.
+
+function svgOverlay(el, bounds, options) {
+	return new SVGOverlay(el, bounds, options);
 }
 
 /*
@@ -9187,6 +9564,38 @@ var DivOverlay = Layer.extend({
 		return this;
 	},
 
+	_prepareOpen: function (parent, layer, latlng) {
+		if (!(layer instanceof Layer)) {
+			latlng = layer;
+			layer = parent;
+		}
+
+		if (layer instanceof FeatureGroup) {
+			for (var id in parent._layers) {
+				layer = parent._layers[id];
+				break;
+			}
+		}
+
+		if (!latlng) {
+			if (layer.getCenter) {
+				latlng = layer.getCenter();
+			} else if (layer.getLatLng) {
+				latlng = layer.getLatLng();
+			} else {
+				throw new Error('Unable to get source layer LatLng.');
+			}
+		}
+
+		// set overlay source to this layer
+		this._source = layer;
+
+		// update the overlay (content, layout, ect...)
+		this.update();
+
+		return latlng;
+	},
+
 	_updateContent: function () {
 		if (!this._content) { return; }
 
@@ -9310,6 +9719,11 @@ var Popup = DivOverlay.extend({
 		// the popup closing when another popup is opened.
 		autoClose: true,
 
+		// @option closeOnEscapeKey: Boolean = true
+		// Set it to `false` if you want to override the default behavior of
+		// the ESC key for closing of the popup.
+		closeOnEscapeKey: true,
+
 		// @option closeOnClick: Boolean = *
 		// Set it if you want to override the default behavior of the popup closing when user clicks
 		// on the map. Defaults to the map's [`closePopupOnClick`](#map-closepopuponclick) option.
@@ -9453,7 +9867,8 @@ var Popup = DivOverlay.extend({
 	},
 
 	_adjustPan: function () {
-		if (!this.options.autoPan || (this._map._panAnim && this._map._panAnim._inProgress)) { return; }
+		if (!this.options.autoPan) { return; }
+		if (this._map._panAnim) { this._map._panAnim.stop(); }
 
 		var map = this._map,
 		    marginBottom = parseInt(getStyle(this._container, 'marginBottom'), 10) || 0,
@@ -9588,7 +10003,7 @@ 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
-	// 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) {
 
@@ -9633,30 +10048,10 @@ Layer.include({
 	},
 
 	// @method openPopup(latlng?: LatLng): this
-	// Opens the bound popup at the specificed `latlng` or at the default popup anchor if no `latlng` is passed.
+	// Opens the bound popup at the specified `latlng` or at the default popup anchor if no `latlng` is passed.
 	openPopup: function (layer, latlng) {
-		if (!(layer instanceof Layer)) {
-			latlng = layer;
-			layer = this;
-		}
-
-		if (layer instanceof FeatureGroup) {
-			for (var id in this._layers) {
-				layer = this._layers[id];
-				break;
-			}
-		}
-
-		if (!latlng) {
-			latlng = layer.getCenter ? layer.getCenter() : layer.getLatLng();
-		}
-
 		if (this._popup && this._map) {
-			// set popup source to this layer
-			this._popup._source = layer;
-
-			// update the popup (content, layout, ect...)
-			this._popup.update();
+			latlng = this._popup._prepareOpen(this, layer, latlng);
 
 			// open the popup on the map
 			this._map.openPopup(this._popup, latlng);
@@ -9761,7 +10156,7 @@ Layer.include({
  * marker.bindTooltip("my tooltip text").openTooltip();
  * ```
  * Note about tooltip offset. Leaflet takes two options in consideration
- * for computing tooltip offseting:
+ * for computing tooltip offsetting:
  * - the `offset` Tooltip option: it defaults to [0, 0], and it's specific to one tooltip.
  *   Add a positive x offset to move the tooltip to the right, and a positive y offset to
  *   move it to the bottom. Negatives will move to the left and top.
@@ -9787,7 +10182,7 @@ var Tooltip = DivOverlay.extend({
 		// @option direction: String = 'auto'
 		// Direction where to open the tooltip. Possible values are: `right`, `left`,
 		// `top`, `bottom`, `center`, `auto`.
-		// `auto` will dynamicaly switch between `right` and `left` according to the tooltip
+		// `auto` will dynamically switch between `right` and `left` according to the tooltip
 		// position on the map.
 		direction: 'auto',
 
@@ -9991,7 +10386,7 @@ 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
-	// 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) {
 
@@ -10051,31 +10446,10 @@ Layer.include({
 	},
 
 	// @method openTooltip(latlng?: LatLng): this
-	// Opens the bound tooltip at the specificed `latlng` or at the default tooltip anchor if no `latlng` is passed.
+	// Opens the bound tooltip at the specified `latlng` or at the default tooltip anchor if no `latlng` is passed.
 	openTooltip: function (layer, latlng) {
-		if (!(layer instanceof Layer)) {
-			latlng = layer;
-			layer = this;
-		}
-
-		if (layer instanceof FeatureGroup) {
-			for (var id in this._layers) {
-				layer = this._layers[id];
-				break;
-			}
-		}
-
-		if (!latlng) {
-			latlng = layer.getCenter ? layer.getCenter() : layer.getLatLng();
-		}
-
 		if (this._tooltip && this._map) {
-
-			// set tooltip source to this layer
-			this._tooltip._source = layer;
-
-			// update the tooltip (content, layout, ect...)
-			this._tooltip.update();
+			latlng = this._tooltip._prepareOpen(this, layer, latlng);
 
 			// open the tooltip on the map
 			this._map.openTooltip(this._tooltip, latlng);
@@ -10186,8 +10560,9 @@ var DivIcon = Icon.extend({
 		// iconAnchor: (Point),
 		// popupAnchor: (Point),
 
-		// @option html: String = ''
-		// Custom HTML code to put inside the div element, empty by default.
+		// @option html: String|HTMLElement = ''
+		// Custom HTML code to put inside the div element, empty by default. Alternatively,
+		// an instance of `HTMLElement`.
 		html: false,
 
 		// @option bgPos: Point = [0, 0]
@@ -10201,7 +10576,12 @@ var DivIcon = Icon.extend({
 		var div = (oldIcon && oldIcon.tagName === 'DIV') ? oldIcon : document.createElement('div'),
 		    options = this.options;
 
-		div.innerHTML = options.html !== false ? options.html : '';
+		if (options.html instanceof Element) {
+			empty(div);
+			div.appendChild(options.html);
+		} else {
+			div.innerHTML = options.html !== false ? options.html : '';
+		}
 
 		if (options.bgPos) {
 			var bgPos = toPoint(options.bgPos);
@@ -10304,8 +10684,11 @@ var GridLayer = Layer.extend({
 		// 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
@@ -10388,7 +10771,7 @@ var GridLayer = Layer.extend({
 		remove(this._container);
 		map._removeZoomLimit(this);
 		this._container = null;
-		this._tileZoom = null;
+		this._tileZoom = undefined;
 	},
 
 	// @method bringToFront: this
@@ -10477,7 +10860,7 @@ var GridLayer = Layer.extend({
 	// @section Extension methods
 	// Layers extending `GridLayer` shall reimplement the following method.
 	// @method createTile(coords: Object, done?: Function): HTMLElement
-	// Called only internally, must be overriden by classes extending `GridLayer`.
+	// Called only internally, must be overridden by classes extending `GridLayer`.
 	// Returns the `HTMLElement` corresponding to the given `coords`. If the `done` callback
 	// is specified, it must be called when the tile has finished loading and drawing.
 	createTile: function () {
@@ -10682,7 +11065,7 @@ var GridLayer = Layer.extend({
 		}
 		this._removeAllTiles();
 
-		this._tileZoom = null;
+		this._tileZoom = undefined;
 	},
 
 	_retainParent: function (x, y, z, minZoom) {
@@ -10892,7 +11275,10 @@ var GridLayer = Layer.extend({
 
 				if (!this._isValidTile(coords)) { continue; }
 
-				if (!this._tiles[this._tileCoordsToKey(coords)]) {
+				var tile = this._tiles[this._tileCoordsToKey(coords)];
+				if (tile) {
+					tile.current = true;
+				} else {
 					queue.push(coords);
 				}
 			}
@@ -10944,26 +11330,26 @@ var GridLayer = Layer.extend({
 		return this._tileCoordsToBounds(this._keyToTileCoords(key));
 	},
 
-	// converts tile coordinates to its geographical bounds
-	_tileCoordsToBounds: function (coords) {
-
+	_tileCoordsToNwSe: function (coords) {
 		var map = this._map,
 		    tileSize = this.getTileSize(),
-
 		    nwPoint = coords.scaleBy(tileSize),
 		    sePoint = nwPoint.add(tileSize),
-
 		    nw = map.unproject(nwPoint, coords.z),
-		    se = map.unproject(sePoint, coords.z),
-		    bounds = new LatLngBounds(nw, se);
+		    se = map.unproject(sePoint, coords.z);
+		return [nw, se];
+	},
+
+	// converts tile coordinates to its geographical bounds
+	_tileCoordsToBounds: function (coords) {
+		var bp = this._tileCoordsToNwSe(coords),
+		    bounds = new LatLngBounds(bp[0], bp[1]);
 
 		if (!this.options.noWrap) {
-			map.wrapLatLngBounds(bounds);
+			bounds = this._map.wrapLatLngBounds(bounds);
 		}
-
 		return bounds;
 	},
-
 	// converts tile coordinates to key for the tile cache
 	_tileCoordsToKey: function (coords) {
 		return coords.x + ':' + coords.y + ':' + coords.z;
@@ -11049,8 +11435,6 @@ var GridLayer = Layer.extend({
 	},
 
 	_tileReady: function (coords, err, tile) {
-		if (!this._map) { return; }
-
 		if (err) {
 			// @event tileerror: TileErrorEvent
 			// Fired when there is an error loading a tile.
@@ -11140,12 +11524,12 @@ function gridLayer(options) {
  * @class TileLayer
  * @inherits GridLayer
  * @aka L.TileLayer
- * Used to load and display tile layers on the map. Extends `GridLayer`.
+ * Used to load and display tile layers on the map. Note that most tile servers require attribution, which you can set under `Layer`. Extends `GridLayer`.
  *
  * @example
  *
  * ```js
- * L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png?{foo}', {foo: 'bar'}).addTo(map);
+ * L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png?{foo}', {foo: 'bar', attribution: 'Map data &copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>'}).addTo(map);
  * ```
  *
  * @section URL template
@@ -11157,7 +11541,7 @@ function gridLayer(options) {
  * '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:
  *
@@ -11204,8 +11588,10 @@ var TileLayer = GridLayer.extend({
 		// If `true` and user is on a retina display, it will request four tiles of half the specified size and a bigger zoom level in place of one to utilize the high resolution.
 		detectRetina: false,
 
-		// @option crossOrigin: Boolean = false
-		// If true, all tiles will have their crossOrigin attribute set to ''. This is needed if you want to access tile pixel data.
+		// @option crossOrigin: Boolean|String = false
+		// Whether the crossOrigin attribute will be added to the tiles.
+		// If a String is provided, all tiles will have their crossOrigin attribute set to the String provided. This is needed if you want to access tile pixel data.
+		// Refer to [CORS Settings](https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_settings_attributes) for valid String values.
 		crossOrigin: false
 	},
 
@@ -11243,7 +11629,13 @@ var TileLayer = GridLayer.extend({
 
 	// @method setUrl(url: String, noRedraw?: Boolean): this
 	// Updates the layer's URL template and redraws it (unless `noRedraw` is set to `true`).
+	// If the URL does not change, the layer will not be redrawn unless
+	// the noRedraw parameter is set to false.
 	setUrl: function (url, noRedraw) {
+		if (this._url === url && noRedraw === undefined) {
+			noRedraw = true;
+		}
+
 		this._url = url;
 
 		if (!noRedraw) {
@@ -11254,7 +11646,7 @@ var TileLayer = GridLayer.extend({
 
 	// @method createTile(coords: Object, done?: Function): HTMLElement
 	// Called only internally, overrides GridLayer's [`createTile()`](#gridlayer-createtile)
-	// to return an `<img>` HTML element with the appropiate image URL given `coords`. The `done`
+	// to return an `<img>` HTML element with the appropriate image URL given `coords`. The `done`
 	// callback is called when the tile has been loaded.
 	createTile: function (coords, done) {
 		var tile = document.createElement('img');
@@ -11262,8 +11654,8 @@ var TileLayer = GridLayer.extend({
 		on(tile, 'load', bind(this._tileOnLoad, this, done, tile));
 		on(tile, 'error', bind(this._tileOnError, this, done, tile));
 
-		if (this.options.crossOrigin) {
-			tile.crossOrigin = '';
+		if (this.options.crossOrigin || this.options.crossOrigin === '') {
+			tile.crossOrigin = this.options.crossOrigin === true ? '' : this.options.crossOrigin;
 		}
 
 		/*
@@ -11319,7 +11711,7 @@ var TileLayer = GridLayer.extend({
 
 	_tileOnError: function (done, tile, e) {
 		var errorUrl = this.options.errorTileUrl;
-		if (errorUrl && tile.src !== errorUrl) {
+		if (errorUrl && tile.getAttribute('src') !== errorUrl) {
 			tile.src = errorUrl;
 		}
 		done(e, tile);
@@ -11360,9 +11752,32 @@ var TileLayer = GridLayer.extend({
 				if (!tile.complete) {
 					tile.src = emptyImageUrl;
 					remove(tile);
+					delete this._tiles[i];
 				}
 			}
 		}
+	},
+
+	_removeTile: function (key) {
+		var tile = this._tiles[key];
+		if (!tile) { return; }
+
+		// Cancels any pending http requests associated with the tile
+		// unless we're on Android's stock browser,
+		// see https://github.com/Leaflet/Leaflet/issues/137
+		if (!androidStock) {
+			tile.el.setAttribute('src', emptyImageUrl);
+		}
+
+		return GridLayer.prototype._removeTile.call(this, key);
+	},
+
+	_tileReady: function (coords, err, tile) {
+		if (!this._map || (tile && tile.getAttribute('src') === emptyImageUrl)) {
+			return;
+		}
+
+		return GridLayer.prototype._tileReady.call(this, coords, err, tile);
 	}
 });
 
@@ -11450,7 +11865,10 @@ var TileLayerWMS = TileLayer.extend({
 
 		options = setOptions(this, options);
 
-		wmsParams.width = wmsParams.height = options.tileSize * (options.detectRetina && retina ? 2 : 1);
+		var realRetina = options.detectRetina && retina ? 2 : 1;
+		var tileSize = this.getTileSize();
+		wmsParams.width = tileSize.x * realRetina;
+		wmsParams.height = tileSize.y * realRetina;
 
 		this.wmsParams = wmsParams;
 	},
@@ -11468,16 +11886,15 @@ var TileLayerWMS = TileLayer.extend({
 
 	getTileUrl: function (coords) {
 
-		var tileBounds = this._tileCoordsToBounds(coords),
-		    nw = this._crs.project(tileBounds.getNorthWest()),
-		    se = this._crs.project(tileBounds.getSouthEast()),
-
+		var tileBounds = this._tileCoordsToNwSe(coords),
+		    crs = this._crs,
+		    bounds = toBounds(crs.project(tileBounds[0]), crs.project(tileBounds[1])),
+		    min = bounds.min,
+		    max = bounds.max,
 		    bbox = (this._wmsVersion >= 1.3 && this._crs === EPSG4326 ?
-			    [se.y, nw.x, nw.y, se.x] :
-			    [nw.x, se.y, se.x, nw.y]).join(','),
-
+		    [min.y, min.x, max.y, max.x] :
+		    [min.x, min.y, max.x, max.y]).join(','),
 		    url = TileLayer.prototype.getTileUrl.call(this, coords);
-
 		return url +
 			getParamString(this.wmsParams, url, this.options.uppercase) +
 			(this.options.uppercase ? '&BBOX=' : '&bbox=') + bbox;
@@ -11535,7 +11952,11 @@ var Renderer = Layer.extend({
 		// @option padding: Number = 0.1
 		// How much to extend the clip area around the map view (relative to its size)
 		// e.g. 0.1 would be 10% of map view in each direction
-		padding: 0.1
+		padding: 0.1,
+
+		// @option tolerance: Number = 0
+		// How much to extend click tolerance round a path/object on the map
+		tolerance : 0
 	},
 
 	initialize: function (options) {
@@ -11699,6 +12120,7 @@ var Canvas = Renderer.extend({
 	},
 
 	_destroyContainer: function () {
+		cancelAnimFrame(this._redrawRequest);
 		delete this._ctx;
 		remove(this._container);
 		off(this._container);
@@ -11720,8 +12142,6 @@ var Canvas = Renderer.extend({
 	_update: function () {
 		if (this._map._animatingZoom && this._bounds) { return; }
 
-		this._drawnLayers = {};
-
 		Renderer.prototype._update.call(this);
 
 		var b = this._bounds,
@@ -11793,7 +12213,7 @@ var Canvas = Renderer.extend({
 
 		delete layer._order;
 
-		delete this._layers[L.stamp(layer)];
+		delete this._layers[stamp(layer)];
 
 		this._requestRedraw(layer);
 	},
@@ -11815,14 +12235,20 @@ var Canvas = Renderer.extend({
 	},
 
 	_updateDashArray: function (layer) {
-		if (layer.options.dashArray) {
-			var parts = layer.options.dashArray.split(','),
+		if (typeof layer.options.dashArray === 'string') {
+			var parts = layer.options.dashArray.split(/[, ]+/),
 			    dashArray = [],
+			    dashValue,
 			    i;
 			for (i = 0; i < parts.length; i++) {
-				dashArray.push(Number(parts[i]));
+				dashValue = Number(parts[i]);
+				// Ignore dash array containing invalid lengths
+				if (isNaN(dashValue)) { return; }
+				dashArray.push(dashValue);
 			}
 			layer.options._dashArray = dashArray;
+		} else {
+			layer.options._dashArray = layer.options.dashArray;
 		}
 	},
 
@@ -11900,8 +12326,6 @@ var Canvas = Renderer.extend({
 
 		if (!len) { return; }
 
-		this._drawnLayers[layer._leaflet_id] = layer;
-
 		ctx.beginPath();
 
 		for (i = 0; i < len; i++) {
@@ -11925,10 +12349,8 @@ var Canvas = Renderer.extend({
 
 		var p = layer._point,
 		    ctx = this._ctx,
-		    r = layer._radius,
-		    s = (layer._radiusY || r) / r;
-
-		this._drawnLayers[layer._leaflet_id] = layer;
+		    r = Math.max(Math.round(layer._radius), 1),
+		    s = (Math.max(Math.round(layer._radiusY), 1) || r) / r;
 
 		if (s !== 1) {
 			ctx.save();
@@ -12034,6 +12456,9 @@ var Canvas = Renderer.extend({
 
 	_bringToFront: function (layer) {
 		var order = layer._order;
+
+		if (!order) { return; }
+
 		var next = order.next;
 		var prev = order.prev;
 
@@ -12047,7 +12472,7 @@ var Canvas = Renderer.extend({
 			prev.next = next;
 		} else if (next) {
 			// Update first entry unless this is the
-			// signle entry
+			// single entry
 			this._drawFirst = next;
 		}
 
@@ -12062,6 +12487,9 @@ var Canvas = Renderer.extend({
 
 	_bringToBack: function (layer) {
 		var order = layer._order;
+
+		if (!order) { return; }
+
 		var next = order.next;
 		var prev = order.prev;
 
@@ -12075,7 +12503,7 @@ var Canvas = Renderer.extend({
 			next.prev = prev;
 		} else if (prev) {
 			// Update last entry unless this is the
-			// signle entry
+			// single entry
 			this._drawLast = prev;
 		}
 
@@ -12117,7 +12545,6 @@ var vmlCreate = (function () {
 /*
  * @class SVG
  *
- * Although SVG is not available on IE7 and IE8, these browsers support [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language), and the SVG renderer will fall back to VML in this case.
  *
  * VML was deprecated in 2012, which means VML functionality exists only for backwards compatibility
  * with old versions of Internet Explorer.
@@ -12219,7 +12646,7 @@ var vmlMixin = {
 		    r2 = Math.round(layer._radiusY || r);
 
 		this._setPath(layer, layer._empty() ? 'M0 0' :
-				'AL ' + p.x + ',' + p.y + ' ' + r + ',' + r2 + ' 0,' + (65535 * 360));
+			'AL ' + p.x + ',' + p.y + ' ' + r + ',' + r2 + ' 0,' + (65535 * 360));
 	},
 
 	_setPath: function (layer, path) {
@@ -12296,6 +12723,7 @@ var SVG = Renderer.extend({
 		off(this._container);
 		delete this._container;
 		delete this._rootGroup;
+		delete this._svgSize;
 	},
 
 	_onZoomStart: function () {
@@ -12408,15 +12836,15 @@ var SVG = Renderer.extend({
 
 	_updateCircle: function (layer) {
 		var p = layer._point,
-		    r = layer._radius,
-		    r2 = layer._radiusY || r,
+		    r = Math.max(Math.round(layer._radius), 1),
+		    r2 = Math.max(Math.round(layer._radiusY), 1) || r,
 		    arc = 'a' + r + ',' + r2 + ' 0 1,0 ';
 
 		// drawing a circle with two half-arcs
 		var d = layer._empty() ? 'M0 0' :
-				'M' + (p.x - r) + ',' + p.y +
-				arc + (r * 2) + ',0 ' +
-				arc + (-r * 2) + ',0 ';
+			'M' + (p.x - r) + ',' + p.y +
+			arc + (r * 2) + ',0 ' +
+			arc + (-r * 2) + ',0 ';
 
 		this._setPath(layer, d);
 	},
@@ -12439,6 +12867,7 @@ if (vml) {
 	SVG.include(vmlMixin);
 }
 
+// @namespace SVG
 // @factory L.svg(options?: Renderer options)
 // Creates a SVG renderer with the given options.
 function svg$1(options) {
@@ -12457,10 +12886,7 @@ Map.include({
 		var renderer = layer.options.renderer || this._getPaneRenderer(layer.options.pane) || this.options.renderer || this._renderer;
 
 		if (!renderer) {
-			// @namespace Map; @option preferCanvas: Boolean = false
-			// Whether `Path`s should be rendered on a `Canvas` renderer.
-			// By default, all `Path`s are rendered in a `SVG` renderer.
-			renderer = this._renderer = (this.options.preferCanvas && canvas$1()) || svg$1();
+			renderer = this._renderer = this._createRenderer();
 		}
 
 		if (!this.hasLayer(renderer)) {
@@ -12476,10 +12902,17 @@ Map.include({
 
 		var renderer = this._paneRenderers[name];
 		if (renderer === undefined) {
-			renderer = (SVG && svg$1({pane: name})) || (Canvas && canvas$1({pane: name}));
+			renderer = this._createRenderer({pane: name});
 			this._paneRenderers[name] = renderer;
 		}
 		return renderer;
+	},
+
+	_createRenderer: function (options) {
+		// @namespace Map; @option preferCanvas: Boolean = false
+		// Whether `Path`s should be rendered on a `Canvas` renderer.
+		// By default, all `Path`s are rendered in a `SVG` renderer.
+		return (this.options.preferCanvas && canvas$1(options)) || svg$1(options);
 	}
 });
 
@@ -12489,7 +12922,7 @@ Map.include({
 
 /*
  * @class Rectangle
- * @aka L.Retangle
+ * @aka L.Rectangle
  * @inherits Polygon
  *
  * A class for drawing rectangle overlays on a map. Extends `Polygon`.
@@ -12867,10 +13300,7 @@ var Drag = Handler.extend({
 			this._positions.push(pos);
 			this._times.push(time);
 
-			if (time - this._times[0] > 50) {
-				this._positions.shift();
-				this._times.shift();
-			}
+			this._prunePositions(time);
 		}
 
 		this._map
@@ -12878,6 +13308,13 @@ var Drag = Handler.extend({
 		    .fire('drag', e);
 	},
 
+	_prunePositions: function (time) {
+		while (this._positions.length > 1 && time - this._times[0] > 50) {
+			this._positions.shift();
+			this._times.shift();
+		}
+	},
+
 	_onZoomEnd: function () {
 		var pxCenter = this._map.getSize().divideBy(2),
 		    pxWorldCenter = this._map.latLngToLayerPoint([0, 0]);
@@ -12930,6 +13367,7 @@ var Drag = Handler.extend({
 			map.fire('moveend');
 
 		} else {
+			this._prunePositions(+new Date());
 
 			var direction = this._lastPos.subtract(this._positions[0]),
 			    duration = (this._lastTime - this._times[0]) / 1000,
@@ -13109,24 +13547,22 @@ var Keyboard = Handler.extend({
 		    offset;
 
 		if (key in this._panKeys) {
+			if (!map._panAnim || !map._panAnim._inProgress) {
+				offset = this._panKeys[key];
+				if (e.shiftKey) {
+					offset = toPoint(offset).multiplyBy(3);
+				}
 
-			if (map._panAnim && map._panAnim._inProgress) { return; }
-
-			offset = this._panKeys[key];
-			if (e.shiftKey) {
-				offset = toPoint(offset).multiplyBy(3);
-			}
-
-			map.panBy(offset);
+				map.panBy(offset);
 
-			if (map.options.maxBounds) {
-				map.panInsideBounds(map.options.maxBounds);
+				if (map.options.maxBounds) {
+					map.panInsideBounds(map.options.maxBounds);
+				}
 			}
-
 		} else if (key in this._zoomKeys) {
 			map.setZoom(map.getZoom() + (e.shiftKey ? 3 : 1) * this._zoomKeys[key]);
 
-		} else if (key === 27 && map._popup) {
+		} else if (key === 27 && map._popup && map._popup.options.closeOnEscapeKey) {
 			map.closePopup();
 
 		} else {
@@ -13444,7 +13880,7 @@ var TouchZoom = Handler.extend({
 		}
 
 		if (!this._moved) {
-			map._moveStart(true);
+			map._moveStart(true, false);
 			this._moved = true;
 		}
 
@@ -13490,19 +13926,9 @@ Map.ScrollWheelZoom = ScrollWheelZoom;
 Map.Tap = Tap;
 Map.TouchZoom = TouchZoom;
 
-// misc
-
-var oldL = window.L;
-function noConflict() {
-	window.L = oldL;
-	return this;
-}
-
-// Always export us to window global (see #2364)
-window.L = exports;
+Object.freeze = freeze;
 
 exports.version = version;
-exports.noConflict = noConflict;
 exports.Control = Control;
 exports.control = control;
 exports.Browser = Browser;
@@ -13545,6 +13971,8 @@ exports.ImageOverlay = ImageOverlay;
 exports.imageOverlay = imageOverlay;
 exports.VideoOverlay = VideoOverlay;
 exports.videoOverlay = videoOverlay;
+exports.SVGOverlay = SVGOverlay;
+exports.svgOverlay = svgOverlay;
 exports.DivOverlay = DivOverlay;
 exports.Popup = Popup;
 exports.popup = popup;
@@ -13579,5 +14007,14 @@ exports.rectangle = rectangle;
 exports.Map = Map;
 exports.map = createMap;
 
+var oldL = window.L;
+exports.noConflict = function() {
+	window.L = oldL;
+	return this;
+}
+
+// Always export us to window global (see #2364)
+window.L = exports;
+
 })));
 //# sourceMappingURL=leaflet-src.js.map