[Libreoffice-commits] online.git: loleaflet/docs loleaflet/plugins
Henry Castro
hcastro at collabora.com
Thu May 17 21:27:49 UTC 2018
loleaflet/docs/highlight/highlight.pack.js | 1
loleaflet/plugins/draw-0.2.4/examples/libs/leaflet-src.js | 9169 --------------
2 files changed, 9170 deletions(-)
New commits:
commit 28721cc1cfa6d9ceeb7f0a24f67d9e20c3751c25
Author: Henry Castro <hcastro at collabora.com>
Date: Thu May 17 17:25:57 2018 -0400
loleaflet: remove unused js files
Change-Id: I3474bd9b252cfbfddd14afd2fede9da1fcc19c8d
diff --git a/loleaflet/docs/highlight/highlight.pack.js b/loleaflet/docs/highlight/highlight.pack.js
deleted file mode 100644
index 12de77f55..000000000
--- a/loleaflet/docs/highlight/highlight.pack.js
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/loleaflet/plugins/draw-0.2.4/examples/libs/leaflet-src.js b/loleaflet/plugins/draw-0.2.4/examples/libs/leaflet-src.js
deleted file mode 100644
index e40bfbfaf..000000000
--- a/loleaflet/plugins/draw-0.2.4/examples/libs/leaflet-src.js
+++ /dev/null
@@ -1,9169 +0,0 @@
-/*
- Leaflet, a JavaScript library for mobile-friendly interactive maps. http://leafletjs.com
- (c) 2010-2013, Vladimir Agafonkin
- (c) 2010-2011, CloudMade
-*/
-(function (window, document, undefined) {
-var oldL = window.L,
- L = {};
-
-L.version = '0.7.2';
-
-// define Leaflet for Node module pattern loaders, including Browserify
-if (typeof module === 'object' && typeof module.exports === 'object') {
- module.exports = L;
-
-// define Leaflet as an AMD module
-} else if (typeof define === 'function' && define.amd) {
- define(L);
-}
-
-// define Leaflet as a global L variable, saving the original L to restore later if needed
-
-L.noConflict = function () {
- window.L = oldL;
- return this;
-};
-
-window.L = L;
-
-
-/*
- * L.Util contains various utility functions used throughout Leaflet code.
- */
-
-L.Util = {
- extend: function (dest) { // (Object[, Object, ...]) ->
- var sources = Array.prototype.slice.call(arguments, 1),
- i, j, len, src;
-
- for (j = 0, len = sources.length; j < len; j++) {
- src = sources[j] || {};
- for (i in src) {
- if (src.hasOwnProperty(i)) {
- dest[i] = src[i];
- }
- }
- }
- return dest;
- },
-
- bind: function (fn, obj) { // (Function, Object) -> Function
- var args = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null;
- return function () {
- return fn.apply(obj, args || arguments);
- };
- },
-
- stamp: (function () {
- var lastId = 0,
- key = '_leaflet_id';
- return function (obj) {
- obj[key] = obj[key] || ++lastId;
- return obj[key];
- };
- }()),
-
- invokeEach: function (obj, method, context) {
- var i, args;
-
- if (typeof obj === 'object') {
- args = Array.prototype.slice.call(arguments, 3);
-
- for (i in obj) {
- method.apply(context, [i, obj[i]].concat(args));
- }
- return true;
- }
-
- return false;
- },
-
- limitExecByInterval: function (fn, time, context) {
- var lock, execOnUnlock;
-
- return function wrapperFn() {
- var args = arguments;
-
- if (lock) {
- execOnUnlock = true;
- return;
- }
-
- lock = true;
-
- setTimeout(function () {
- lock = false;
-
- if (execOnUnlock) {
- wrapperFn.apply(context, args);
- execOnUnlock = false;
- }
- }, time);
-
- fn.apply(context, args);
- };
- },
-
- falseFn: function () {
- return false;
- },
-
- formatNum: function (num, digits) {
- var pow = Math.pow(10, digits || 5);
- return Math.round(num * pow) / pow;
- },
-
- trim: function (str) {
- return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, '');
- },
-
- splitWords: function (str) {
- return L.Util.trim(str).split(/\s+/);
- },
-
- setOptions: function (obj, options) {
- obj.options = L.extend({}, obj.options, options);
- return obj.options;
- },
-
- getParamString: function (obj, existingUrl, uppercase) {
- var params = [];
- for (var i in obj) {
- params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i]));
- }
- return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&');
- },
- template: function (str, data) {
- return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) {
- var value = data[key];
- if (value === undefined) {
- throw new Error('No value provided for variable ' + str);
- } else if (typeof value === 'function') {
- value = value(data);
- }
- return value;
- });
- },
-
- isArray: Array.isArray || function (obj) {
- return (Object.prototype.toString.call(obj) === '[object Array]');
- },
-
- emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='
-};
-
-(function () {
-
- // inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/
-
- function getPrefixed(name) {
- var i, fn,
- prefixes = ['webkit', 'moz', 'o', 'ms'];
-
- for (i = 0; i < prefixes.length && !fn; i++) {
- fn = window[prefixes[i] + name];
- }
-
- return fn;
- }
-
- var lastTime = 0;
-
- function timeoutDefer(fn) {
- var time = +new Date(),
- timeToCall = Math.max(0, 16 - (time - lastTime));
-
- lastTime = time + timeToCall;
- return window.setTimeout(fn, timeToCall);
- }
-
- var requestFn = window.requestAnimationFrame ||
- getPrefixed('RequestAnimationFrame') || timeoutDefer;
-
- var cancelFn = window.cancelAnimationFrame ||
- getPrefixed('CancelAnimationFrame') ||
- getPrefixed('CancelRequestAnimationFrame') ||
- function (id) { window.clearTimeout(id); };
-
-
- L.Util.requestAnimFrame = function (fn, context, immediate, element) {
- fn = L.bind(fn, context);
-
- if (immediate && requestFn === timeoutDefer) {
- fn();
- } else {
- return requestFn.call(window, fn, element);
- }
- };
-
- L.Util.cancelAnimFrame = function (id) {
- if (id) {
- cancelFn.call(window, id);
- }
- };
-
-}());
-
-// shortcuts for most used utility functions
-L.extend = L.Util.extend;
-L.bind = L.Util.bind;
-L.stamp = L.Util.stamp;
-L.setOptions = L.Util.setOptions;
-
-
-/*
- * L.Class powers the OOP facilities of the library.
- * Thanks to John Resig and Dean Edwards for inspiration!
- */
-
-L.Class = function () {};
-
-L.Class.extend = function (props) {
-
- // extended class with the new prototype
- var NewClass = function () {
-
- // call the constructor
- if (this.initialize) {
- this.initialize.apply(this, arguments);
- }
-
- // call all constructor hooks
- if (this._initHooks) {
- this.callInitHooks();
- }
- };
-
- // instantiate class without calling constructor
- var F = function () {};
- F.prototype = this.prototype;
-
- var proto = new F();
- proto.constructor = NewClass;
-
- NewClass.prototype = proto;
-
- //inherit parent's statics
- for (var i in this) {
- if (this.hasOwnProperty(i) && i !== 'prototype') {
- NewClass[i] = this[i];
- }
- }
-
- // mix static properties into the class
- if (props.statics) {
- L.extend(NewClass, props.statics);
- delete props.statics;
- }
-
- // mix includes into the prototype
- if (props.includes) {
- L.Util.extend.apply(null, [proto].concat(props.includes));
- delete props.includes;
- }
-
- // merge options
- if (props.options && proto.options) {
- props.options = L.extend({}, proto.options, props.options);
- }
-
- // mix given properties into the prototype
- L.extend(proto, props);
-
- proto._initHooks = [];
-
- var parent = this;
- // jshint camelcase: false
- NewClass.__super__ = parent.prototype;
-
- // add method for calling all hooks
- proto.callInitHooks = function () {
-
- if (this._initHooksCalled) { return; }
-
- if (parent.prototype.callInitHooks) {
- parent.prototype.callInitHooks.call(this);
- }
-
- this._initHooksCalled = true;
-
- for (var i = 0, len = proto._initHooks.length; i < len; i++) {
- proto._initHooks[i].call(this);
- }
- };
-
- return NewClass;
-};
-
-
-// method for adding properties to prototype
-L.Class.include = function (props) {
- L.extend(this.prototype, props);
-};
-
-// merge new default options to the Class
-L.Class.mergeOptions = function (options) {
- L.extend(this.prototype.options, options);
-};
-
-// add a constructor hook
-L.Class.addInitHook = function (fn) { // (Function) || (String, args...)
- var args = Array.prototype.slice.call(arguments, 1);
-
- var init = typeof fn === 'function' ? fn : function () {
- this[fn].apply(this, args);
- };
-
- this.prototype._initHooks = this.prototype._initHooks || [];
- this.prototype._initHooks.push(init);
-};
-
-
-/*
- * L.Mixin.Events is used to add custom events functionality to Leaflet classes.
- */
-
-var eventsKey = '_leaflet_events';
-
-L.Mixin = {};
-
-L.Mixin.Events = {
-
- addEventListener: function (types, fn, context) { // (String, Function[, Object]) or (Object[, Object])
-
- // types can be a map of types/handlers
- if (L.Util.invokeEach(types, this.addEventListener, this, fn, context)) { return this; }
-
- var events = this[eventsKey] = this[eventsKey] || {},
- contextId = context && context !== this && L.stamp(context),
- i, len, event, type, indexKey, indexLenKey, typeIndex;
-
- // types can be a string of space-separated words
- types = L.Util.splitWords(types);
-
- for (i = 0, len = types.length; i < len; i++) {
- event = {
- action: fn,
- context: context || this
- };
- type = types[i];
-
- if (contextId) {
- // store listeners of a particular context in a separate hash (if it has an id)
- // gives a major performance boost when removing thousands of map layers
-
- indexKey = type + '_idx';
- indexLenKey = indexKey + '_len';
-
- typeIndex = events[indexKey] = events[indexKey] || {};
-
- if (!typeIndex[contextId]) {
- typeIndex[contextId] = [];
-
- // keep track of the number of keys in the index to quickly check if it's empty
- events[indexLenKey] = (events[indexLenKey] || 0) + 1;
- }
-
- typeIndex[contextId].push(event);
-
-
- } else {
- events[type] = events[type] || [];
- events[type].push(event);
- }
- }
-
- return this;
- },
-
- hasEventListeners: function (type) { // (String) -> Boolean
- var events = this[eventsKey];
- return !!events && ((type in events && events[type].length > 0) ||
- (type + '_idx' in events && events[type + '_idx_len'] > 0));
- },
-
- removeEventListener: function (types, fn, context) { // ([String, Function, Object]) or (Object[, Object])
-
- if (!this[eventsKey]) {
- return this;
- }
-
- if (!types) {
- return this.clearAllEventListeners();
- }
-
- if (L.Util.invokeEach(types, this.removeEventListener, this, fn, context)) { return this; }
-
- var events = this[eventsKey],
- contextId = context && context !== this && L.stamp(context),
- i, len, type, listeners, j, indexKey, indexLenKey, typeIndex, removed;
-
- types = L.Util.splitWords(types);
-
- for (i = 0, len = types.length; i < len; i++) {
- type = types[i];
- indexKey = type + '_idx';
- indexLenKey = indexKey + '_len';
-
- typeIndex = events[indexKey];
-
- if (!fn) {
- // clear all listeners for a type if function isn't specified
- delete events[type];
- delete events[indexKey];
- delete events[indexLenKey];
-
- } else {
- listeners = contextId && typeIndex ? typeIndex[contextId] : events[type];
-
- if (listeners) {
- for (j = listeners.length - 1; j >= 0; j--) {
- if ((listeners[j].action === fn) && (!context || (listeners[j].context === context))) {
- removed = listeners.splice(j, 1);
- // set the old action to a no-op, because it is possible
- // that the listener is being iterated over as part of a dispatch
- removed[0].action = L.Util.falseFn;
- }
- }
-
- if (context && typeIndex && (listeners.length === 0)) {
- delete typeIndex[contextId];
- events[indexLenKey]--;
- }
- }
- }
- }
-
- return this;
- },
-
- clearAllEventListeners: function () {
- delete this[eventsKey];
- return this;
- },
-
- fireEvent: function (type, data) { // (String[, Object])
- if (!this.hasEventListeners(type)) {
- return this;
- }
-
- var event = L.Util.extend({}, data, { type: type, target: this });
-
- var events = this[eventsKey],
- listeners, i, len, typeIndex, contextId;
-
- if (events[type]) {
- // make sure adding/removing listeners inside other listeners won't cause infinite loop
- listeners = events[type].slice();
-
- for (i = 0, len = listeners.length; i < len; i++) {
- listeners[i].action.call(listeners[i].context, event);
- }
- }
-
- // fire event for the context-indexed listeners as well
- typeIndex = events[type + '_idx'];
-
- for (contextId in typeIndex) {
- listeners = typeIndex[contextId].slice();
-
- if (listeners) {
- for (i = 0, len = listeners.length; i < len; i++) {
- listeners[i].action.call(listeners[i].context, event);
- }
- }
- }
-
- return this;
- },
-
- addOneTimeEventListener: function (types, fn, context) {
-
- if (L.Util.invokeEach(types, this.addOneTimeEventListener, this, fn, context)) { return this; }
-
- var handler = L.bind(function () {
- this
- .removeEventListener(types, fn, context)
- .removeEventListener(types, handler, context);
- }, this);
-
- return this
- .addEventListener(types, fn, context)
- .addEventListener(types, handler, context);
- }
-};
-
-L.Mixin.Events.on = L.Mixin.Events.addEventListener;
-L.Mixin.Events.off = L.Mixin.Events.removeEventListener;
-L.Mixin.Events.once = L.Mixin.Events.addOneTimeEventListener;
-L.Mixin.Events.fire = L.Mixin.Events.fireEvent;
-
-
-/*
- * L.Browser handles different browser and feature detections for internal Leaflet use.
- */
-
-(function () {
-
- var ie = 'ActiveXObject' in window,
- ielt9 = ie && !document.addEventListener,
-
- // terrible browser detection to work around Safari / iOS / Android browser bugs
- ua = navigator.userAgent.toLowerCase(),
- webkit = ua.indexOf('webkit') !== -1,
- chrome = ua.indexOf('chrome') !== -1,
- phantomjs = ua.indexOf('phantom') !== -1,
- android = ua.indexOf('android') !== -1,
- android23 = ua.search('android [23]') !== -1,
- gecko = ua.indexOf('gecko') !== -1,
-
- mobile = typeof orientation !== undefined + '',
- msPointer = window.navigator && window.navigator.msPointerEnabled &&
- window.navigator.msMaxTouchPoints && !window.PointerEvent,
- pointer = (window.PointerEvent && window.navigator.pointerEnabled && window.navigator.maxTouchPoints) ||
- msPointer,
- retina = ('devicePixelRatio' in window && window.devicePixelRatio > 1) ||
- ('matchMedia' in window && window.matchMedia('(min-resolution:144dpi)') &&
- window.matchMedia('(min-resolution:144dpi)').matches),
-
- doc = document.documentElement,
- ie3d = ie && ('transition' in doc.style),
- webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23,
- gecko3d = 'MozPerspective' in doc.style,
- opera3d = 'OTransition' in doc.style,
- any3d = !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d || opera3d) && !phantomjs;
-
-
- // PhantomJS has 'ontouchstart' in document.documentElement, but doesn't actually support touch.
- // https://github.com/Leaflet/Leaflet/pull/1434#issuecomment-13843151
-
- var touch = !window.L_NO_TOUCH && !phantomjs && (function () {
-
- var startName = 'ontouchstart';
-
- // IE10+ (We simulate these into touch* events in L.DomEvent and L.DomEvent.Pointer) or WebKit, etc.
- if (pointer || (startName in doc)) {
- return true;
- }
-
- // Firefox/Gecko
- var div = document.createElement('div'),
- supported = false;
-
- if (!div.setAttribute) {
- return false;
- }
- div.setAttribute(startName, 'return;');
-
- if (typeof div[startName] === 'function') {
- supported = true;
- }
-
- div.removeAttribute(startName);
- div = null;
-
- return supported;
- }());
-
-
- L.Browser = {
- ie: ie,
- ielt9: ielt9,
- webkit: webkit,
- gecko: gecko && !webkit && !window.opera && !ie,
-
- android: android,
- android23: android23,
-
- chrome: chrome,
-
- ie3d: ie3d,
- webkit3d: webkit3d,
- gecko3d: gecko3d,
- opera3d: opera3d,
- any3d: any3d,
-
- mobile: mobile,
- mobileWebkit: mobile && webkit,
- mobileWebkit3d: mobile && webkit3d,
- mobileOpera: mobile && window.opera,
-
- touch: touch,
- msPointer: msPointer,
- pointer: pointer,
-
- retina: retina
- };
-
-}());
-
-
-/*
- * L.Point represents a point with x and y coordinates.
- */
-
-L.Point = function (/*Number*/ x, /*Number*/ y, /*Boolean*/ round) {
- this.x = (round ? Math.round(x) : x);
- this.y = (round ? Math.round(y) : y);
-};
-
-L.Point.prototype = {
-
- clone: function () {
- return new L.Point(this.x, this.y);
- },
-
- // non-destructive, returns a new point
- add: function (point) {
- return this.clone()._add(L.point(point));
- },
-
- // destructive, used directly for performance in situations where it's safe to modify existing point
- _add: function (point) {
- this.x += point.x;
- this.y += point.y;
- return this;
- },
-
- subtract: function (point) {
- return this.clone()._subtract(L.point(point));
- },
-
- _subtract: function (point) {
- this.x -= point.x;
- this.y -= point.y;
- return this;
- },
-
- divideBy: function (num) {
- return this.clone()._divideBy(num);
- },
-
- _divideBy: function (num) {
- this.x /= num;
- this.y /= num;
- return this;
- },
-
- multiplyBy: function (num) {
- return this.clone()._multiplyBy(num);
- },
-
- _multiplyBy: function (num) {
- this.x *= num;
- this.y *= num;
- return this;
- },
-
- round: function () {
- return this.clone()._round();
- },
-
- _round: function () {
- this.x = Math.round(this.x);
- this.y = Math.round(this.y);
- return this;
- },
-
- floor: function () {
- return this.clone()._floor();
- },
-
- _floor: function () {
- this.x = Math.floor(this.x);
- this.y = Math.floor(this.y);
- return this;
- },
-
- distanceTo: function (point) {
- point = L.point(point);
-
- var x = point.x - this.x,
- y = point.y - this.y;
-
- return Math.sqrt(x * x + y * y);
- },
-
- equals: function (point) {
- point = L.point(point);
-
- return point.x === this.x &&
- point.y === this.y;
- },
-
- contains: function (point) {
- point = L.point(point);
-
- return Math.abs(point.x) <= Math.abs(this.x) &&
- Math.abs(point.y) <= Math.abs(this.y);
- },
-
- toString: function () {
- return 'Point(' +
- L.Util.formatNum(this.x) + ', ' +
- L.Util.formatNum(this.y) + ')';
- }
-};
-
-L.point = function (x, y, round) {
- if (x instanceof L.Point) {
- return x;
- }
- if (L.Util.isArray(x)) {
- return new L.Point(x[0], x[1]);
- }
- if (x === undefined || x === null) {
- return x;
- }
- return new L.Point(x, y, round);
-};
-
-
-/*
- * L.Bounds represents a rectangular area on the screen in pixel coordinates.
- */
-
-L.Bounds = function (a, b) { //(Point, Point) or Point[]
- if (!a) { return; }
-
- var points = b ? [a, b] : a;
-
- for (var i = 0, len = points.length; i < len; i++) {
- this.extend(points[i]);
- }
-};
-
-L.Bounds.prototype = {
- // extend the bounds to contain the given point
- extend: function (point) { // (Point)
- point = L.point(point);
-
- if (!this.min && !this.max) {
- this.min = point.clone();
- this.max = point.clone();
- } else {
- this.min.x = Math.min(point.x, this.min.x);
- this.max.x = Math.max(point.x, this.max.x);
- this.min.y = Math.min(point.y, this.min.y);
- this.max.y = Math.max(point.y, this.max.y);
- }
- return this;
- },
-
- getCenter: function (round) { // (Boolean) -> Point
- return new L.Point(
- (this.min.x + this.max.x) / 2,
- (this.min.y + this.max.y) / 2, round);
- },
-
- getBottomLeft: function () { // -> Point
- return new L.Point(this.min.x, this.max.y);
- },
-
- getTopRight: function () { // -> Point
- return new L.Point(this.max.x, this.min.y);
- },
-
- getSize: function () {
- return this.max.subtract(this.min);
- },
-
- contains: function (obj) { // (Bounds) or (Point) -> Boolean
- var min, max;
-
- if (typeof obj[0] === 'number' || obj instanceof L.Point) {
- obj = L.point(obj);
- } else {
- obj = L.bounds(obj);
- }
-
- if (obj instanceof L.Bounds) {
- min = obj.min;
- max = obj.max;
- } else {
- min = max = obj;
- }
-
- return (min.x >= this.min.x) &&
- (max.x <= this.max.x) &&
- (min.y >= this.min.y) &&
- (max.y <= this.max.y);
- },
-
- intersects: function (bounds) { // (Bounds) -> Boolean
- bounds = L.bounds(bounds);
-
- var min = this.min,
- max = this.max,
- min2 = bounds.min,
- max2 = bounds.max,
- xIntersects = (max2.x >= min.x) && (min2.x <= max.x),
- yIntersects = (max2.y >= min.y) && (min2.y <= max.y);
-
- return xIntersects && yIntersects;
- },
-
- isValid: function () {
- return !!(this.min && this.max);
- }
-};
-
-L.bounds = function (a, b) { // (Bounds) or (Point, Point) or (Point[])
- if (!a || a instanceof L.Bounds) {
- return a;
- }
- return new L.Bounds(a, b);
-};
-
-
-/*
- * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix.
- */
-
-L.Transformation = function (a, b, c, d) {
- this._a = a;
- this._b = b;
- this._c = c;
- this._d = d;
-};
-
-L.Transformation.prototype = {
- transform: function (point, scale) { // (Point, Number) -> Point
- return this._transform(point.clone(), scale);
- },
-
- // destructive transform (faster)
- _transform: function (point, scale) {
- scale = scale || 1;
- point.x = scale * (this._a * point.x + this._b);
- point.y = scale * (this._c * point.y + this._d);
- return point;
- },
-
- untransform: function (point, scale) {
- scale = scale || 1;
- return new L.Point(
- (point.x / scale - this._b) / this._a,
- (point.y / scale - this._d) / this._c);
- }
-};
-
-
-/*
- * L.DomUtil contains various utility functions for working with DOM.
- */
-
-L.DomUtil = {
- get: function (id) {
- return (typeof id === 'string' ? document.getElementById(id) : id);
- },
-
- getStyle: function (el, style) {
-
- var value = el.style[style];
-
- if (!value && el.currentStyle) {
- value = el.currentStyle[style];
- }
-
- if ((!value || value === 'auto') && document.defaultView) {
- var css = document.defaultView.getComputedStyle(el, null);
- value = css ? css[style] : null;
- }
-
- return value === 'auto' ? null : value;
- },
-
- getViewportOffset: function (element) {
-
- var top = 0,
- left = 0,
- el = element,
- docBody = document.body,
- docEl = document.documentElement,
- pos;
-
- do {
- top += el.offsetTop || 0;
- left += el.offsetLeft || 0;
-
- //add borders
- top += parseInt(L.DomUtil.getStyle(el, 'borderTopWidth'), 10) || 0;
- left += parseInt(L.DomUtil.getStyle(el, 'borderLeftWidth'), 10) || 0;
-
- pos = L.DomUtil.getStyle(el, 'position');
-
- if (el.offsetParent === docBody && pos === 'absolute') { break; }
-
- if (pos === 'fixed') {
- top += docBody.scrollTop || docEl.scrollTop || 0;
- left += docBody.scrollLeft || docEl.scrollLeft || 0;
- break;
- }
-
- if (pos === 'relative' && !el.offsetLeft) {
- var width = L.DomUtil.getStyle(el, 'width'),
- maxWidth = L.DomUtil.getStyle(el, 'max-width'),
- r = el.getBoundingClientRect();
-
- if (width !== 'none' || maxWidth !== 'none') {
- left += r.left + el.clientLeft;
- }
-
- //calculate full y offset since we're breaking out of the loop
- top += r.top + (docBody.scrollTop || docEl.scrollTop || 0);
-
- break;
- }
-
- el = el.offsetParent;
-
- } while (el);
-
- el = element;
-
- do {
- if (el === docBody) { break; }
-
- top -= el.scrollTop || 0;
- left -= el.scrollLeft || 0;
-
- el = el.parentNode;
- } while (el);
-
- return new L.Point(left, top);
- },
-
- documentIsLtr: function () {
- if (!L.DomUtil._docIsLtrCached) {
- L.DomUtil._docIsLtrCached = true;
- L.DomUtil._docIsLtr = L.DomUtil.getStyle(document.body, 'direction') === 'ltr';
- }
- return L.DomUtil._docIsLtr;
- },
-
- create: function (tagName, className, container) {
-
- var el = document.createElement(tagName);
- el.className = className;
-
- if (container) {
- container.appendChild(el);
- }
-
- return el;
- },
-
- hasClass: function (el, name) {
- if (el.classList !== undefined) {
- return el.classList.contains(name);
- }
- var className = L.DomUtil._getClass(el);
- return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className);
- },
-
- addClass: function (el, name) {
- if (el.classList !== undefined) {
- var classes = L.Util.splitWords(name);
- for (var i = 0, len = classes.length; i < len; i++) {
- el.classList.add(classes[i]);
- }
- } else if (!L.DomUtil.hasClass(el, name)) {
- var className = L.DomUtil._getClass(el);
- L.DomUtil._setClass(el, (className ? className + ' ' : '') + name);
- }
- },
-
- removeClass: function (el, name) {
- if (el.classList !== undefined) {
- el.classList.remove(name);
- } else {
- L.DomUtil._setClass(el, L.Util.trim((' ' + L.DomUtil._getClass(el) + ' ').replace(' ' + name + ' ', ' ')));
- }
- },
-
- _setClass: function (el, name) {
- if (el.className.baseVal === undefined) {
- el.className = name;
- } else {
- // in case of SVG element
- el.className.baseVal = name;
- }
- },
-
- _getClass: function (el) {
- return el.className.baseVal === undefined ? el.className : el.className.baseVal;
- },
-
- setOpacity: function (el, value) {
-
- if ('opacity' in el.style) {
- el.style.opacity = value;
-
- } else if ('filter' in el.style) {
-
- 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 {
- el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')';
- }
- }
- },
-
- testProp: function (props) {
-
- var style = document.documentElement.style;
-
- for (var i = 0; i < props.length; i++) {
- if (props[i] in style) {
- return props[i];
- }
- }
- return false;
- },
-
- getTranslateString: function (point) {
- // on WebKit browsers (Chrome/Safari/iOS Safari/Android) using translate3d instead of translate
- // makes animation smoother as it ensures HW accel is used. Firefox 13 doesn't care
- // (same speed either way), Opera 12 doesn't support translate3d
-
- var is3d = L.Browser.webkit3d,
- open = 'translate' + (is3d ? '3d' : '') + '(',
- close = (is3d ? ',0' : '') + ')';
-
- return open + point.x + 'px,' + point.y + 'px' + close;
- },
-
- getScaleString: function (scale, origin) {
-
- var preTranslateStr = L.DomUtil.getTranslateString(origin.add(origin.multiplyBy(-1 * scale))),
- scaleStr = ' scale(' + scale + ') ';
-
- return preTranslateStr + scaleStr;
- },
-
- setPosition: function (el, point, disable3D) { // (HTMLElement, Point[, Boolean])
-
- // jshint camelcase: false
- el._leaflet_pos = point;
-
- if (!disable3D && L.Browser.any3d) {
- el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point);
- } else {
- el.style.left = point.x + 'px';
- el.style.top = point.y + 'px';
- }
- },
-
- getPosition: function (el) {
- // this method is only used for elements previously positioned using setPosition,
- // so it's safe to cache the position for performance
-
- // jshint camelcase: false
- return el._leaflet_pos;
- }
-};
-
-
-// prefix style property names
-
-L.DomUtil.TRANSFORM = L.DomUtil.testProp(
- ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']);
-
-// 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
-
-L.DomUtil.TRANSITION = L.DomUtil.testProp(
- ['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']);
-
-L.DomUtil.TRANSITION_END =
- L.DomUtil.TRANSITION === 'webkitTransition' || L.DomUtil.TRANSITION === 'OTransition' ?
- L.DomUtil.TRANSITION + 'End' : 'transitionend';
-
-(function () {
- if ('onselectstart' in document) {
- L.extend(L.DomUtil, {
- disableTextSelection: function () {
- L.DomEvent.on(window, 'selectstart', L.DomEvent.preventDefault);
- },
-
- enableTextSelection: function () {
- L.DomEvent.off(window, 'selectstart', L.DomEvent.preventDefault);
- }
- });
- } else {
- var userSelectProperty = L.DomUtil.testProp(
- ['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']);
-
- L.extend(L.DomUtil, {
- disableTextSelection: function () {
- if (userSelectProperty) {
- var style = document.documentElement.style;
- this._userSelect = style[userSelectProperty];
- style[userSelectProperty] = 'none';
- }
- },
-
- enableTextSelection: function () {
- if (userSelectProperty) {
- document.documentElement.style[userSelectProperty] = this._userSelect;
- delete this._userSelect;
- }
- }
- });
- }
-
- L.extend(L.DomUtil, {
- disableImageDrag: function () {
- L.DomEvent.on(window, 'dragstart', L.DomEvent.preventDefault);
- },
-
- enableImageDrag: function () {
- L.DomEvent.off(window, 'dragstart', L.DomEvent.preventDefault);
- }
- });
-})();
-
-
-/*
- * L.LatLng represents a geographical point with latitude and longitude coordinates.
- */
-
-L.LatLng = function (lat, lng, alt) { // (Number, Number, Number)
- lat = parseFloat(lat);
- lng = parseFloat(lng);
-
- if (isNaN(lat) || isNaN(lng)) {
- throw new Error('Invalid LatLng object: (' + lat + ', ' + lng + ')');
- }
-
- this.lat = lat;
- this.lng = lng;
-
- if (alt !== undefined) {
- this.alt = parseFloat(alt);
- }
-};
-
-L.extend(L.LatLng, {
- DEG_TO_RAD: Math.PI / 180,
- RAD_TO_DEG: 180 / Math.PI,
- MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check
-});
-
-L.LatLng.prototype = {
- equals: function (obj) { // (LatLng) -> Boolean
- if (!obj) { return false; }
-
- obj = L.latLng(obj);
-
- var margin = Math.max(
- Math.abs(this.lat - obj.lat),
- Math.abs(this.lng - obj.lng));
-
- return margin <= L.LatLng.MAX_MARGIN;
- },
-
- toString: function (precision) { // (Number) -> String
- return 'LatLng(' +
- L.Util.formatNum(this.lat, precision) + ', ' +
- L.Util.formatNum(this.lng, precision) + ')';
- },
-
- // Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula
- // TODO move to projection code, LatLng shouldn't know about Earth
- distanceTo: function (other) { // (LatLng) -> Number
- other = L.latLng(other);
-
- var R = 6378137, // earth radius in meters
- d2r = L.LatLng.DEG_TO_RAD,
- dLat = (other.lat - this.lat) * d2r,
- dLon = (other.lng - this.lng) * d2r,
- lat1 = this.lat * d2r,
- lat2 = other.lat * d2r,
- sin1 = Math.sin(dLat / 2),
- sin2 = Math.sin(dLon / 2);
-
- var a = sin1 * sin1 + sin2 * sin2 * Math.cos(lat1) * Math.cos(lat2);
-
- return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
- },
-
- wrap: function (a, b) { // (Number, Number) -> LatLng
- var lng = this.lng;
-
- a = a || -180;
- b = b || 180;
-
- lng = (lng + b) % (b - a) + (lng < a || lng === b ? b : a);
-
- return new L.LatLng(this.lat, lng);
- }
-};
-
-L.latLng = function (a, b) { // (LatLng) or ([Number, Number]) or (Number, Number)
- if (a instanceof L.LatLng) {
- return a;
- }
- if (L.Util.isArray(a)) {
- if (typeof a[0] === 'number' || typeof a[0] === 'string') {
- return new L.LatLng(a[0], a[1], a[2]);
- } else {
- return null;
- }
- }
- if (a === undefined || a === null) {
- return a;
- }
- if (typeof a === 'object' && 'lat' in a) {
- return new L.LatLng(a.lat, 'lng' in a ? a.lng : a.lon);
- }
- if (b === undefined) {
- return null;
- }
- return new L.LatLng(a, b);
-};
-
-
-
-/*
- * L.LatLngBounds represents a rectangular area on the map in geographical coordinates.
- */
-
-L.LatLngBounds = function (southWest, northEast) { // (LatLng, LatLng) or (LatLng[])
- if (!southWest) { return; }
-
- var latlngs = northEast ? [southWest, northEast] : southWest;
-
- for (var i = 0, len = latlngs.length; i < len; i++) {
- this.extend(latlngs[i]);
- }
-};
-
-L.LatLngBounds.prototype = {
- // extend the bounds to contain the given point or bounds
- extend: function (obj) { // (LatLng) or (LatLngBounds)
- if (!obj) { return this; }
-
- var latLng = L.latLng(obj);
- if (latLng !== null) {
- obj = latLng;
- } else {
- obj = L.latLngBounds(obj);
- }
-
- if (obj instanceof L.LatLng) {
- if (!this._southWest && !this._northEast) {
- this._southWest = new L.LatLng(obj.lat, obj.lng);
- this._northEast = new L.LatLng(obj.lat, obj.lng);
- } else {
- this._southWest.lat = Math.min(obj.lat, this._southWest.lat);
- this._southWest.lng = Math.min(obj.lng, this._southWest.lng);
-
- this._northEast.lat = Math.max(obj.lat, this._northEast.lat);
- this._northEast.lng = Math.max(obj.lng, this._northEast.lng);
- }
- } else if (obj instanceof L.LatLngBounds) {
- this.extend(obj._southWest);
- this.extend(obj._northEast);
- }
- return this;
- },
-
- // extend the bounds by a percentage
- pad: function (bufferRatio) { // (Number) -> LatLngBounds
- var sw = this._southWest,
- ne = this._northEast,
- heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio,
- widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio;
-
- return new L.LatLngBounds(
- new L.LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer),
- new L.LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer));
- },
-
- getCenter: function () { // -> LatLng
- return new L.LatLng(
- (this._southWest.lat + this._northEast.lat) / 2,
- (this._southWest.lng + this._northEast.lng) / 2);
- },
-
- getSouthWest: function () {
- return this._southWest;
- },
-
- getNorthEast: function () {
- return this._northEast;
- },
-
- getNorthWest: function () {
- return new L.LatLng(this.getNorth(), this.getWest());
- },
-
- getSouthEast: function () {
- return new L.LatLng(this.getSouth(), this.getEast());
- },
-
- getWest: function () {
- return this._southWest.lng;
- },
-
- getSouth: function () {
- return this._southWest.lat;
- },
-
- getEast: function () {
- return this._northEast.lng;
- },
-
- getNorth: function () {
- return this._northEast.lat;
- },
-
- contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean
- if (typeof obj[0] === 'number' || obj instanceof L.LatLng) {
- obj = L.latLng(obj);
- } else {
- obj = L.latLngBounds(obj);
- }
-
- var sw = this._southWest,
- ne = this._northEast,
- sw2, ne2;
-
- if (obj instanceof L.LatLngBounds) {
- sw2 = obj.getSouthWest();
- ne2 = obj.getNorthEast();
- } else {
- sw2 = ne2 = obj;
- }
-
- return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) &&
- (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng);
- },
-
- intersects: function (bounds) { // (LatLngBounds)
- bounds = L.latLngBounds(bounds);
-
- var sw = this._southWest,
- ne = this._northEast,
- sw2 = bounds.getSouthWest(),
- ne2 = bounds.getNorthEast(),
-
- latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat),
- lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng);
-
- return latIntersects && lngIntersects;
- },
-
- toBBoxString: function () {
- return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(',');
- },
-
- equals: function (bounds) { // (LatLngBounds)
- if (!bounds) { return false; }
-
- bounds = L.latLngBounds(bounds);
-
- return this._southWest.equals(bounds.getSouthWest()) &&
- this._northEast.equals(bounds.getNorthEast());
- },
-
- isValid: function () {
- return !!(this._southWest && this._northEast);
- }
-};
-
-//TODO International date line?
-
-L.latLngBounds = function (a, b) { // (LatLngBounds) or (LatLng, LatLng)
- if (!a || a instanceof L.LatLngBounds) {
- return a;
- }
- return new L.LatLngBounds(a, b);
-};
-
-
-/*
- * L.Projection contains various geographical projections used by CRS classes.
- */
-
-L.Projection = {};
-
-
-/*
- * Spherical Mercator is the most popular map projection, used by EPSG:3857 CRS used by default.
- */
-
-L.Projection.SphericalMercator = {
- MAX_LATITUDE: 85.0511287798,
-
- project: function (latlng) { // (LatLng) -> Point
- var d = L.LatLng.DEG_TO_RAD,
- max = this.MAX_LATITUDE,
- lat = Math.max(Math.min(max, latlng.lat), -max),
- x = latlng.lng * d,
- y = lat * d;
-
- y = Math.log(Math.tan((Math.PI / 4) + (y / 2)));
-
- return new L.Point(x, y);
- },
-
- unproject: function (point) { // (Point, Boolean) -> LatLng
- var d = L.LatLng.RAD_TO_DEG,
- lng = point.x * d,
- lat = (2 * Math.atan(Math.exp(point.y)) - (Math.PI / 2)) * d;
-
- return new L.LatLng(lat, lng);
- }
-};
-
-
-/*
- * Simple equirectangular (Plate Carree) projection, used by CRS like EPSG:4326 and Simple.
- */
-
-L.Projection.LonLat = {
- project: function (latlng) {
- return new L.Point(latlng.lng, latlng.lat);
- },
-
- unproject: function (point) {
- return new L.LatLng(point.y, point.x);
- }
-};
-
-
-/*
- * L.CRS is a base object for all defined CRS (Coordinate Reference Systems) in Leaflet.
- */
-
-L.CRS = {
- latLngToPoint: function (latlng, zoom) { // (LatLng, Number) -> Point
- var projectedPoint = this.projection.project(latlng),
- scale = this.scale(zoom);
-
- return this.transformation._transform(projectedPoint, scale);
- },
-
- pointToLatLng: function (point, zoom) { // (Point, Number[, Boolean]) -> LatLng
- var scale = this.scale(zoom),
- untransformedPoint = this.transformation.untransform(point, scale);
-
- return this.projection.unproject(untransformedPoint);
- },
-
- project: function (latlng) {
- return this.projection.project(latlng);
- },
-
- scale: function (zoom) {
- return 256 * Math.pow(2, zoom);
- },
-
- getSize: function (zoom) {
- var s = this.scale(zoom);
- return L.point(s, s);
- }
-};
-
-
-/*
- * A simple CRS that can be used for flat non-Earth maps like panoramas or game maps.
- */
-
-L.CRS.Simple = L.extend({}, L.CRS, {
- projection: L.Projection.LonLat,
- transformation: new L.Transformation(1, 0, -1, 0),
-
- scale: function (zoom) {
- return Math.pow(2, zoom);
- }
-});
-
-
-/*
- * L.CRS.EPSG3857 (Spherical Mercator) is the most common CRS for web mapping
- * and is used by Leaflet by default.
- */
-
-L.CRS.EPSG3857 = L.extend({}, L.CRS, {
- code: 'EPSG:3857',
-
- projection: L.Projection.SphericalMercator,
- transformation: new L.Transformation(0.5 / Math.PI, 0.5, -0.5 / Math.PI, 0.5),
-
- project: function (latlng) { // (LatLng) -> Point
- var projectedPoint = this.projection.project(latlng),
- earthRadius = 6378137;
- return projectedPoint.multiplyBy(earthRadius);
- }
-});
-
-L.CRS.EPSG900913 = L.extend({}, L.CRS.EPSG3857, {
- code: 'EPSG:900913'
-});
-
-
-/*
- * L.CRS.EPSG4326 is a CRS popular among advanced GIS specialists.
- */
-
-L.CRS.EPSG4326 = L.extend({}, L.CRS, {
- code: 'EPSG:4326',
-
- projection: L.Projection.LonLat,
- transformation: new L.Transformation(1 / 360, 0.5, -1 / 360, 0.5)
-});
-
-
-/*
- * L.Map is the central class of the API - it is used to create a map.
- */
-
-L.Map = L.Class.extend({
-
- includes: L.Mixin.Events,
-
- options: {
- crs: L.CRS.EPSG3857,
-
- /*
- center: LatLng,
- zoom: Number,
- layers: Array,
- */
-
- fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android23,
- trackResize: true,
- markerZoomAnimation: L.DomUtil.TRANSITION && L.Browser.any3d
- },
-
- initialize: function (id, options) { // (HTMLElement or String, Object)
- options = L.setOptions(this, options);
-
-
- this._initContainer(id);
- this._initLayout();
-
- // hack for https://github.com/Leaflet/Leaflet/issues/1980
- this._onResize = L.bind(this._onResize, this);
-
- this._initEvents();
-
- if (options.maxBounds) {
- this.setMaxBounds(options.maxBounds);
- }
-
- if (options.center && options.zoom !== undefined) {
- this.setView(L.latLng(options.center), options.zoom, {reset: true});
- }
-
- this._handlers = [];
-
- this._layers = {};
- this._zoomBoundLayers = {};
- this._tileLayersNum = 0;
-
- this.callInitHooks();
-
- this._addLayers(options.layers);
- },
-
-
- // public methods that modify map state
-
- // replaced by animation-powered implementation in Map.PanAnimation.js
- setView: function (center, zoom) {
- zoom = zoom === undefined ? this.getZoom() : zoom;
- this._resetView(L.latLng(center), this._limitZoom(zoom));
- return this;
- },
-
- setZoom: function (zoom, options) {
- if (!this._loaded) {
- this._zoom = this._limitZoom(zoom);
- return this;
- }
- return this.setView(this.getCenter(), zoom, {zoom: options});
- },
-
- zoomIn: function (delta, options) {
- return this.setZoom(this._zoom + (delta || 1), options);
- },
-
- zoomOut: function (delta, options) {
- return this.setZoom(this._zoom - (delta || 1), options);
- },
-
- setZoomAround: function (latlng, zoom, options) {
- var scale = this.getZoomScale(zoom),
- viewHalf = this.getSize().divideBy(2),
- containerPoint = latlng instanceof L.Point ? latlng : this.latLngToContainerPoint(latlng),
-
- centerOffset = containerPoint.subtract(viewHalf).multiplyBy(1 - 1 / scale),
- newCenter = this.containerPointToLatLng(viewHalf.add(centerOffset));
-
- return this.setView(newCenter, zoom, {zoom: options});
- },
-
- fitBounds: function (bounds, options) {
-
- options = options || {};
- bounds = bounds.getBounds ? bounds.getBounds() : L.latLngBounds(bounds);
-
- var paddingTL = L.point(options.paddingTopLeft || options.padding || [0, 0]),
- paddingBR = L.point(options.paddingBottomRight || options.padding || [0, 0]),
-
- zoom = this.getBoundsZoom(bounds, false, paddingTL.add(paddingBR)),
- paddingOffset = paddingBR.subtract(paddingTL).divideBy(2),
-
- swPoint = this.project(bounds.getSouthWest(), zoom),
- nePoint = this.project(bounds.getNorthEast(), zoom),
- center = this.unproject(swPoint.add(nePoint).divideBy(2).add(paddingOffset), zoom);
-
- zoom = options && options.maxZoom ? Math.min(options.maxZoom, zoom) : zoom;
-
- return this.setView(center, zoom, options);
- },
-
- fitWorld: function (options) {
- return this.fitBounds([[-90, -180], [90, 180]], options);
- },
-
- panTo: function (center, options) { // (LatLng)
- return this.setView(center, this._zoom, {pan: options});
- },
-
- panBy: function (offset) { // (Point)
- // replaced with animated panBy in Map.PanAnimation.js
- this.fire('movestart');
-
- this._rawPanBy(L.point(offset));
-
- this.fire('move');
- return this.fire('moveend');
- },
-
- setMaxBounds: function (bounds) {
- bounds = L.latLngBounds(bounds);
-
- this.options.maxBounds = bounds;
-
- if (!bounds) {
- return this.off('moveend', this._panInsideMaxBounds, this);
- }
-
- if (this._loaded) {
- this._panInsideMaxBounds();
- }
-
- return this.on('moveend', this._panInsideMaxBounds, this);
- },
-
- panInsideBounds: function (bounds, options) {
- var center = this.getCenter(),
- newCenter = this._limitCenter(center, this._zoom, bounds);
-
- if (center.equals(newCenter)) { return this; }
-
- return this.panTo(newCenter, options);
- },
-
- addLayer: function (layer) {
- // TODO method is too big, refactor
-
- var id = L.stamp(layer);
-
- if (this._layers[id]) { return this; }
-
- this._layers[id] = layer;
-
- // TODO getMaxZoom, getMinZoom in ILayer (instead of options)
- if (layer.options && (!isNaN(layer.options.maxZoom) || !isNaN(layer.options.minZoom))) {
- this._zoomBoundLayers[id] = layer;
- this._updateZoomLevels();
- }
-
- // TODO looks ugly, refactor!!!
- if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
- this._tileLayersNum++;
- this._tileLayersToLoad++;
- layer.on('load', this._onTileLayerLoad, this);
- }
-
- if (this._loaded) {
- this._layerAdd(layer);
- }
-
- return this;
- },
-
- removeLayer: function (layer) {
- var id = L.stamp(layer);
-
- if (!this._layers[id]) { return this; }
-
- if (this._loaded) {
- layer.onRemove(this);
- }
-
- delete this._layers[id];
-
- if (this._loaded) {
- this.fire('layerremove', {layer: layer});
- }
-
- if (this._zoomBoundLayers[id]) {
- delete this._zoomBoundLayers[id];
- this._updateZoomLevels();
- }
-
- // TODO looks ugly, refactor
- if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
- this._tileLayersNum--;
- this._tileLayersToLoad--;
- layer.off('load', this._onTileLayerLoad, this);
- }
-
- return this;
- },
-
- hasLayer: function (layer) {
- if (!layer) { return false; }
-
- return (L.stamp(layer) in this._layers);
- },
-
- eachLayer: function (method, context) {
- for (var i in this._layers) {
- method.call(context, this._layers[i]);
- }
- return this;
- },
-
- invalidateSize: function (options) {
- if (!this._loaded) { return this; }
-
- options = L.extend({
- animate: false,
- pan: true
- }, options === true ? {animate: true} : options);
-
- var oldSize = this.getSize();
- this._sizeChanged = true;
- this._initialCenter = null;
-
- var newSize = this.getSize(),
- oldCenter = oldSize.divideBy(2).round(),
- newCenter = newSize.divideBy(2).round(),
- offset = oldCenter.subtract(newCenter);
-
- if (!offset.x && !offset.y) { return this; }
-
- if (options.animate && options.pan) {
- this.panBy(offset);
-
- } else {
- if (options.pan) {
- this._rawPanBy(offset);
- }
-
- this.fire('move');
-
- if (options.debounceMoveend) {
- clearTimeout(this._sizeTimer);
- this._sizeTimer = setTimeout(L.bind(this.fire, this, 'moveend'), 200);
- } else {
- this.fire('moveend');
- }
- }
-
- return this.fire('resize', {
- oldSize: oldSize,
- newSize: newSize
- });
- },
-
- // TODO handler.addTo
- addHandler: function (name, HandlerClass) {
- if (!HandlerClass) { return this; }
-
- var handler = this[name] = new HandlerClass(this);
-
- this._handlers.push(handler);
-
- if (this.options[name]) {
- handler.enable();
- }
-
- return this;
- },
-
- remove: function () {
- if (this._loaded) {
- this.fire('unload');
- }
-
- this._initEvents('off');
-
- try {
- // throws error in IE6-8
- delete this._container._leaflet;
- } catch (e) {
- this._container._leaflet = undefined;
- }
-
- this._clearPanes();
- if (this._clearControlPos) {
- this._clearControlPos();
- }
-
- this._clearHandlers();
-
- return this;
- },
-
-
- // public methods for getting map state
-
- getCenter: function () { // (Boolean) -> LatLng
- this._checkIfLoaded();
-
- if (this._initialCenter && !this._moved()) {
- return this._initialCenter;
- }
- return this.layerPointToLatLng(this._getCenterLayerPoint());
- },
-
- getZoom: function () {
- return this._zoom;
- },
-
- getBounds: function () {
- var bounds = this.getPixelBounds(),
- sw = this.unproject(bounds.getBottomLeft()),
- ne = this.unproject(bounds.getTopRight());
-
- return new L.LatLngBounds(sw, ne);
- },
-
- getMinZoom: function () {
- return this.options.minZoom === undefined ?
- (this._layersMinZoom === undefined ? 0 : this._layersMinZoom) :
- this.options.minZoom;
- },
-
- getMaxZoom: function () {
- return this.options.maxZoom === undefined ?
- (this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom) :
- this.options.maxZoom;
- },
-
- getBoundsZoom: function (bounds, inside, padding) { // (LatLngBounds[, Boolean, Point]) -> Number
- bounds = L.latLngBounds(bounds);
-
- var zoom = this.getMinZoom() - (inside ? 1 : 0),
- maxZoom = this.getMaxZoom(),
- size = this.getSize(),
-
- nw = bounds.getNorthWest(),
- se = bounds.getSouthEast(),
-
- zoomNotFound = true,
- boundsSize;
-
- padding = L.point(padding || [0, 0]);
-
- do {
- zoom++;
- boundsSize = this.project(se, zoom).subtract(this.project(nw, zoom)).add(padding);
- zoomNotFound = !inside ? size.contains(boundsSize) : boundsSize.x < size.x || boundsSize.y < size.y;
-
- } while (zoomNotFound && zoom <= maxZoom);
-
- if (zoomNotFound && inside) {
- return null;
- }
-
- return inside ? zoom : zoom - 1;
- },
-
- getSize: function () {
- if (!this._size || this._sizeChanged) {
- this._size = new L.Point(
- this._container.clientWidth,
- this._container.clientHeight);
-
- this._sizeChanged = false;
- }
- return this._size.clone();
- },
-
- getPixelBounds: function () {
- var topLeftPoint = this._getTopLeftPoint();
- return new L.Bounds(topLeftPoint, topLeftPoint.add(this.getSize()));
- },
-
- getPixelOrigin: function () {
- this._checkIfLoaded();
- return this._initialTopLeftPoint;
- },
-
- getPanes: function () {
- return this._panes;
- },
-
- getContainer: function () {
- return this._container;
- },
-
-
- // TODO replace with universal implementation after refactoring projections
-
- getZoomScale: function (toZoom) {
- var crs = this.options.crs;
- return crs.scale(toZoom) / crs.scale(this._zoom);
- },
-
- getScaleZoom: function (scale) {
- return this._zoom + (Math.log(scale) / Math.LN2);
- },
-
-
- // conversion methods
-
- project: function (latlng, zoom) { // (LatLng[, Number]) -> Point
- zoom = zoom === undefined ? this._zoom : zoom;
- return this.options.crs.latLngToPoint(L.latLng(latlng), zoom);
- },
-
- unproject: function (point, zoom) { // (Point[, Number]) -> LatLng
- zoom = zoom === undefined ? this._zoom : zoom;
- return this.options.crs.pointToLatLng(L.point(point), zoom);
- },
-
- layerPointToLatLng: function (point) { // (Point)
- var projectedPoint = L.point(point).add(this.getPixelOrigin());
- return this.unproject(projectedPoint);
- },
-
- latLngToLayerPoint: function (latlng) { // (LatLng)
- var projectedPoint = this.project(L.latLng(latlng))._round();
- return projectedPoint._subtract(this.getPixelOrigin());
- },
-
- containerPointToLayerPoint: function (point) { // (Point)
- return L.point(point).subtract(this._getMapPanePos());
- },
-
- layerPointToContainerPoint: function (point) { // (Point)
- return L.point(point).add(this._getMapPanePos());
- },
-
- containerPointToLatLng: function (point) {
- var layerPoint = this.containerPointToLayerPoint(L.point(point));
- return this.layerPointToLatLng(layerPoint);
- },
-
- latLngToContainerPoint: function (latlng) {
- return this.layerPointToContainerPoint(this.latLngToLayerPoint(L.latLng(latlng)));
- },
-
- mouseEventToContainerPoint: function (e) { // (MouseEvent)
- return L.DomEvent.getMousePosition(e, this._container);
- },
-
- mouseEventToLayerPoint: function (e) { // (MouseEvent)
- return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e));
- },
-
- mouseEventToLatLng: function (e) { // (MouseEvent)
- return this.layerPointToLatLng(this.mouseEventToLayerPoint(e));
- },
-
-
- // map initialization methods
-
- _initContainer: function (id) {
- var container = this._container = L.DomUtil.get(id);
-
- if (!container) {
- throw new Error('Map container not found.');
- } else if (container._leaflet) {
- throw new Error('Map container is already initialized.');
- }
-
- container._leaflet = true;
- },
-
- _initLayout: function () {
- var container = this._container;
-
- L.DomUtil.addClass(container, 'leaflet-container' +
- (L.Browser.touch ? ' leaflet-touch' : '') +
- (L.Browser.retina ? ' leaflet-retina' : '') +
- (L.Browser.ielt9 ? ' leaflet-oldie' : '') +
- (this.options.fadeAnimation ? ' leaflet-fade-anim' : ''));
-
- var position = L.DomUtil.getStyle(container, 'position');
-
- if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') {
- container.style.position = 'relative';
- }
-
- this._initPanes();
-
- if (this._initControlPos) {
- this._initControlPos();
- }
- },
-
- _initPanes: function () {
- var panes = this._panes = {};
-
- this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container);
-
- this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane);
- panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane);
- panes.shadowPane = this._createPane('leaflet-shadow-pane');
- panes.overlayPane = this._createPane('leaflet-overlay-pane');
- panes.markerPane = this._createPane('leaflet-marker-pane');
- panes.popupPane = this._createPane('leaflet-popup-pane');
-
- var zoomHide = ' leaflet-zoom-hide';
-
- if (!this.options.markerZoomAnimation) {
- L.DomUtil.addClass(panes.markerPane, zoomHide);
- L.DomUtil.addClass(panes.shadowPane, zoomHide);
- L.DomUtil.addClass(panes.popupPane, zoomHide);
- }
- },
-
- _createPane: function (className, container) {
- return L.DomUtil.create('div', className, container || this._panes.objectsPane);
- },
-
- _clearPanes: function () {
- this._container.removeChild(this._mapPane);
- },
-
- _addLayers: function (layers) {
- layers = layers ? (L.Util.isArray(layers) ? layers : [layers]) : [];
-
- for (var i = 0, len = layers.length; i < len; i++) {
- this.addLayer(layers[i]);
- }
- },
-
-
- // private methods that modify map state
-
- _resetView: function (center, zoom, preserveMapOffset, afterZoomAnim) {
-
- var zoomChanged = (this._zoom !== zoom);
-
- if (!afterZoomAnim) {
- this.fire('movestart');
-
- if (zoomChanged) {
- this.fire('zoomstart');
- }
- }
-
- this._zoom = zoom;
- this._initialCenter = center;
-
- this._initialTopLeftPoint = this._getNewTopLeftPoint(center);
-
- if (!preserveMapOffset) {
- L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0));
- } else {
- this._initialTopLeftPoint._add(this._getMapPanePos());
- }
-
- this._tileLayersToLoad = this._tileLayersNum;
-
- var loading = !this._loaded;
- this._loaded = true;
-
- if (loading) {
- this.fire('load');
- this.eachLayer(this._layerAdd, this);
- }
-
- this.fire('viewreset', {hard: !preserveMapOffset});
-
- this.fire('move');
-
- if (zoomChanged || afterZoomAnim) {
- this.fire('zoomend');
- }
-
- this.fire('moveend', {hard: !preserveMapOffset});
- },
-
- _rawPanBy: function (offset) {
- L.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(offset));
- },
-
- _getZoomSpan: function () {
- return this.getMaxZoom() - this.getMinZoom();
- },
-
- _updateZoomLevels: function () {
- var i,
- minZoom = Infinity,
- maxZoom = -Infinity,
- oldZoomSpan = this._getZoomSpan();
-
- for (i in this._zoomBoundLayers) {
- var layer = this._zoomBoundLayers[i];
- if (!isNaN(layer.options.minZoom)) {
- minZoom = Math.min(minZoom, layer.options.minZoom);
- }
- if (!isNaN(layer.options.maxZoom)) {
- maxZoom = Math.max(maxZoom, layer.options.maxZoom);
- }
- }
-
- if (i === undefined) { // we have no tilelayers
- this._layersMaxZoom = this._layersMinZoom = undefined;
- } else {
- this._layersMaxZoom = maxZoom;
- this._layersMinZoom = minZoom;
- }
-
- if (oldZoomSpan !== this._getZoomSpan()) {
- this.fire('zoomlevelschange');
- }
- },
-
- _panInsideMaxBounds: function () {
- this.panInsideBounds(this.options.maxBounds);
- },
-
- _checkIfLoaded: function () {
- if (!this._loaded) {
- throw new Error('Set map center and zoom first.');
- }
- },
-
- // map events
-
- _initEvents: function (onOff) {
- if (!L.DomEvent) { return; }
-
- onOff = onOff || 'on';
-
- L.DomEvent[onOff](this._container, 'click', this._onMouseClick, this);
-
- var events = ['dblclick', 'mousedown', 'mouseup', 'mouseenter',
- 'mouseleave', 'mousemove', 'contextmenu'],
- i, len;
-
- for (i = 0, len = events.length; i < len; i++) {
- L.DomEvent[onOff](this._container, events[i], this._fireMouseEvent, this);
- }
-
- if (this.options.trackResize) {
- L.DomEvent[onOff](window, 'resize', this._onResize, this);
- }
- },
-
- _onResize: function () {
- L.Util.cancelAnimFrame(this._resizeRequest);
- this._resizeRequest = L.Util.requestAnimFrame(
- function () { this.invalidateSize({debounceMoveend: true}); }, this, false, this._container);
- },
-
- _onMouseClick: function (e) {
- if (!this._loaded || (!e._simulated &&
- ((this.dragging && this.dragging.moved()) ||
- (this.boxZoom && this.boxZoom.moved()))) ||
- L.DomEvent._skipped(e)) { return; }
-
- this.fire('preclick');
- this._fireMouseEvent(e);
- },
-
- _fireMouseEvent: function (e) {
- if (!this._loaded || L.DomEvent._skipped(e)) { return; }
-
- var type = e.type;
-
- type = (type === 'mouseenter' ? 'mouseover' : (type === 'mouseleave' ? 'mouseout' : type));
-
- if (!this.hasEventListeners(type)) { return; }
-
- if (type === 'contextmenu') {
- L.DomEvent.preventDefault(e);
- }
-
- var containerPoint = this.mouseEventToContainerPoint(e),
- layerPoint = this.containerPointToLayerPoint(containerPoint),
- latlng = this.layerPointToLatLng(layerPoint);
-
- this.fire(type, {
- latlng: latlng,
- layerPoint: layerPoint,
- containerPoint: containerPoint,
- originalEvent: e
- });
- },
-
- _onTileLayerLoad: function () {
- this._tileLayersToLoad--;
- if (this._tileLayersNum && !this._tileLayersToLoad) {
- this.fire('tilelayersload');
- }
- },
-
- _clearHandlers: function () {
- for (var i = 0, len = this._handlers.length; i < len; i++) {
- this._handlers[i].disable();
- }
- },
-
- whenReady: function (callback, context) {
- if (this._loaded) {
- callback.call(context || this, this);
- } else {
- this.on('load', callback, context);
- }
- return this;
- },
-
- _layerAdd: function (layer) {
- layer.onAdd(this);
- this.fire('layeradd', {layer: layer});
- },
-
-
- // private methods for getting map state
-
- _getMapPanePos: function () {
- return L.DomUtil.getPosition(this._mapPane);
- },
-
- _moved: function () {
- var pos = this._getMapPanePos();
- return pos && !pos.equals([0, 0]);
- },
-
- _getTopLeftPoint: function () {
- return this.getPixelOrigin().subtract(this._getMapPanePos());
- },
-
- _getNewTopLeftPoint: function (center, zoom) {
- var viewHalf = this.getSize()._divideBy(2);
- // TODO round on display, not calculation to increase precision?
- return this.project(center, zoom)._subtract(viewHalf)._round();
- },
-
- _latLngToNewLayerPoint: function (latlng, newZoom, newCenter) {
- var topLeft = this._getNewTopLeftPoint(newCenter, newZoom).add(this._getMapPanePos());
- return this.project(latlng, newZoom)._subtract(topLeft);
- },
-
- // layer point of the current center
- _getCenterLayerPoint: function () {
- return this.containerPointToLayerPoint(this.getSize()._divideBy(2));
- },
-
- // offset of the specified place to the current center in pixels
- _getCenterOffset: function (latlng) {
- return this.latLngToLayerPoint(latlng).subtract(this._getCenterLayerPoint());
- },
-
- // adjust center for view to get inside bounds
- _limitCenter: function (center, zoom, bounds) {
-
- if (!bounds) { return center; }
-
- var centerPoint = this.project(center, zoom),
- viewHalf = this.getSize().divideBy(2),
- viewBounds = new L.Bounds(centerPoint.subtract(viewHalf), centerPoint.add(viewHalf)),
- offset = this._getBoundsOffset(viewBounds, bounds, zoom);
-
- return this.unproject(centerPoint.add(offset), zoom);
- },
-
- // adjust offset for view to get inside bounds
- _limitOffset: function (offset, bounds) {
- if (!bounds) { return offset; }
-
- var viewBounds = this.getPixelBounds(),
- newBounds = new L.Bounds(viewBounds.min.add(offset), viewBounds.max.add(offset));
-
- return offset.add(this._getBoundsOffset(newBounds, bounds));
- },
-
- // returns offset needed for pxBounds to get inside maxBounds at a specified zoom
- _getBoundsOffset: function (pxBounds, maxBounds, zoom) {
- var nwOffset = this.project(maxBounds.getNorthWest(), zoom).subtract(pxBounds.min),
- seOffset = this.project(maxBounds.getSouthEast(), zoom).subtract(pxBounds.max),
-
- dx = this._rebound(nwOffset.x, -seOffset.x),
- dy = this._rebound(nwOffset.y, -seOffset.y);
-
- return new L.Point(dx, dy);
- },
-
- _rebound: function (left, right) {
- return left + right > 0 ?
- Math.round(left - right) / 2 :
- Math.max(0, Math.ceil(left)) - Math.max(0, Math.floor(right));
- },
-
- _limitZoom: function (zoom) {
- var min = this.getMinZoom(),
- max = this.getMaxZoom();
-
- return Math.max(min, Math.min(max, zoom));
- }
-});
-
-L.map = function (id, options) {
- return new L.Map(id, options);
-};
-
-
-/*
- * Mercator projection that takes into account that the Earth is not a perfect sphere.
- * Less popular than spherical mercator; used by projections like EPSG:3395.
- */
-
-L.Projection.Mercator = {
- MAX_LATITUDE: 85.0840591556,
-
- R_MINOR: 6356752.314245179,
- R_MAJOR: 6378137,
-
- project: function (latlng) { // (LatLng) -> Point
- var d = L.LatLng.DEG_TO_RAD,
- max = this.MAX_LATITUDE,
- lat = Math.max(Math.min(max, latlng.lat), -max),
- r = this.R_MAJOR,
- r2 = this.R_MINOR,
- x = latlng.lng * d * r,
- y = lat * d,
- tmp = r2 / r,
- eccent = Math.sqrt(1.0 - tmp * tmp),
- con = eccent * Math.sin(y);
-
- con = Math.pow((1 - con) / (1 + con), eccent * 0.5);
-
- var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con;
- y = -r * Math.log(ts);
-
- return new L.Point(x, y);
- },
-
- unproject: function (point) { // (Point, Boolean) -> LatLng
- var d = L.LatLng.RAD_TO_DEG,
- r = this.R_MAJOR,
- r2 = this.R_MINOR,
- lng = point.x * d / r,
- tmp = r2 / r,
- eccent = Math.sqrt(1 - (tmp * tmp)),
- ts = Math.exp(- point.y / r),
- phi = (Math.PI / 2) - 2 * Math.atan(ts),
- numIter = 15,
- tol = 1e-7,
- i = numIter,
- dphi = 0.1,
- con;
-
- while ((Math.abs(dphi) > tol) && (--i > 0)) {
- con = eccent * Math.sin(phi);
- dphi = (Math.PI / 2) - 2 * Math.atan(ts *
- Math.pow((1.0 - con) / (1.0 + con), 0.5 * eccent)) - phi;
- phi += dphi;
- }
-
- return new L.LatLng(phi * d, lng);
- }
-};
-
-
-
-L.CRS.EPSG3395 = L.extend({}, L.CRS, {
- code: 'EPSG:3395',
-
- projection: L.Projection.Mercator,
-
- transformation: (function () {
- var m = L.Projection.Mercator,
- r = m.R_MAJOR,
- scale = 0.5 / (Math.PI * r);
-
- return new L.Transformation(scale, 0.5, -scale, 0.5);
- }())
-});
-
-
-/*
- * L.TileLayer is used for standard xyz-numbered tile layers.
- */
-
-L.TileLayer = L.Class.extend({
- includes: L.Mixin.Events,
-
- options: {
- minZoom: 0,
- maxZoom: 18,
- tileSize: 256,
- subdomains: 'abc',
- errorTileUrl: '',
- attribution: '',
- zoomOffset: 0,
- opacity: 1,
- /*
- maxNativeZoom: null,
- zIndex: null,
- tms: false,
- continuousWorld: false,
- noWrap: false,
- zoomReverse: false,
- detectRetina: false,
- reuseTiles: false,
- bounds: false,
- */
- unloadInvisibleTiles: L.Browser.mobile,
- updateWhenIdle: L.Browser.mobile
- },
-
- initialize: function (url, options) {
- options = L.setOptions(this, options);
-
- // detecting retina displays, adjusting tileSize and zoom levels
- if (options.detectRetina && L.Browser.retina && options.maxZoom > 0) {
-
- options.tileSize = Math.floor(options.tileSize / 2);
- options.zoomOffset++;
-
- if (options.minZoom > 0) {
- options.minZoom--;
- }
- this.options.maxZoom--;
- }
-
- if (options.bounds) {
- options.bounds = L.latLngBounds(options.bounds);
- }
-
- this._url = url;
-
- var subdomains = this.options.subdomains;
-
- if (typeof subdomains === 'string') {
- this.options.subdomains = subdomains.split('');
- }
- },
-
- onAdd: function (map) {
- this._map = map;
- this._animated = map._zoomAnimated;
-
- // create a container div for tiles
- this._initContainer();
-
- // set up events
- map.on({
- 'viewreset': this._reset,
- 'moveend': this._update
- }, this);
-
- if (this._animated) {
- map.on({
- 'zoomanim': this._animateZoom,
- 'zoomend': this._endZoomAnim
- }, this);
- }
-
- if (!this.options.updateWhenIdle) {
- this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this);
- map.on('move', this._limitedUpdate, this);
- }
-
- this._reset();
- this._update();
- },
-
- addTo: function (map) {
- map.addLayer(this);
- return this;
- },
-
- onRemove: function (map) {
- this._container.parentNode.removeChild(this._container);
-
- map.off({
- 'viewreset': this._reset,
- 'moveend': this._update
- }, this);
-
- if (this._animated) {
- map.off({
- 'zoomanim': this._animateZoom,
- 'zoomend': this._endZoomAnim
- }, this);
- }
-
- if (!this.options.updateWhenIdle) {
- map.off('move', this._limitedUpdate, this);
- }
-
- this._container = null;
- this._map = null;
- },
-
- bringToFront: function () {
- var pane = this._map._panes.tilePane;
-
- if (this._container) {
- pane.appendChild(this._container);
- this._setAutoZIndex(pane, Math.max);
- }
-
- return this;
- },
-
- bringToBack: function () {
- var pane = this._map._panes.tilePane;
-
- if (this._container) {
- pane.insertBefore(this._container, pane.firstChild);
- this._setAutoZIndex(pane, Math.min);
- }
-
- return this;
- },
-
- getAttribution: function () {
- return this.options.attribution;
- },
-
- getContainer: function () {
- return this._container;
- },
-
- setOpacity: function (opacity) {
- this.options.opacity = opacity;
-
- if (this._map) {
- this._updateOpacity();
- }
-
- return this;
- },
-
- setZIndex: function (zIndex) {
- this.options.zIndex = zIndex;
- this._updateZIndex();
-
- return this;
- },
-
- setUrl: function (url, noRedraw) {
- this._url = url;
-
- if (!noRedraw) {
- this.redraw();
- }
-
- return this;
- },
-
- redraw: function () {
- if (this._map) {
- this._reset({hard: true});
- this._update();
- }
- return this;
- },
-
- _updateZIndex: function () {
- if (this._container && this.options.zIndex !== undefined) {
- this._container.style.zIndex = this.options.zIndex;
- }
- },
-
- _setAutoZIndex: function (pane, compare) {
-
- var layers = pane.children,
- edgeZIndex = -compare(Infinity, -Infinity), // -Infinity for max, Infinity for min
- zIndex, i, len;
-
- for (i = 0, len = layers.length; i < len; i++) {
-
- if (layers[i] !== this._container) {
- zIndex = parseInt(layers[i].style.zIndex, 10);
-
- if (!isNaN(zIndex)) {
- edgeZIndex = compare(edgeZIndex, zIndex);
- }
- }
- }
-
- this.options.zIndex = this._container.style.zIndex =
- (isFinite(edgeZIndex) ? edgeZIndex : 0) + compare(1, -1);
- },
-
- _updateOpacity: function () {
- var i,
- tiles = this._tiles;
-
- if (L.Browser.ielt9) {
- for (i in tiles) {
- L.DomUtil.setOpacity(tiles[i], this.options.opacity);
- }
- } else {
- L.DomUtil.setOpacity(this._container, this.options.opacity);
- }
- },
-
- _initContainer: function () {
- var tilePane = this._map._panes.tilePane;
-
- if (!this._container) {
- this._container = L.DomUtil.create('div', 'leaflet-layer');
-
- this._updateZIndex();
-
- if (this._animated) {
- var className = 'leaflet-tile-container';
-
- this._bgBuffer = L.DomUtil.create('div', className, this._container);
- this._tileContainer = L.DomUtil.create('div', className, this._container);
-
- } else {
- this._tileContainer = this._container;
- }
-
- tilePane.appendChild(this._container);
-
- if (this.options.opacity < 1) {
- this._updateOpacity();
- }
- }
- },
-
- _reset: function (e) {
- for (var key in this._tiles) {
- this.fire('tileunload', {tile: this._tiles[key]});
- }
-
- this._tiles = {};
- this._tilesToLoad = 0;
-
- if (this.options.reuseTiles) {
- this._unusedTiles = [];
- }
-
- this._tileContainer.innerHTML = '';
-
- if (this._animated && e && e.hard) {
- this._clearBgBuffer();
- }
-
- this._initContainer();
- },
-
- _getTileSize: function () {
- var map = this._map,
- zoom = map.getZoom() + this.options.zoomOffset,
- zoomN = this.options.maxNativeZoom,
- tileSize = this.options.tileSize;
-
- if (zoomN && zoom > zoomN) {
- tileSize = Math.round(map.getZoomScale(zoom) / map.getZoomScale(zoomN) * tileSize);
- }
-
- return tileSize;
- },
-
- _update: function () {
-
- if (!this._map) { return; }
-
- var map = this._map,
- bounds = map.getPixelBounds(),
- zoom = map.getZoom(),
- tileSize = this._getTileSize();
-
- if (zoom > this.options.maxZoom || zoom < this.options.minZoom) {
- return;
- }
-
- var tileBounds = L.bounds(
- bounds.min.divideBy(tileSize)._floor(),
- bounds.max.divideBy(tileSize)._floor());
-
- this._addTilesFromCenterOut(tileBounds);
-
- if (this.options.unloadInvisibleTiles || this.options.reuseTiles) {
- this._removeOtherTiles(tileBounds);
- }
- },
-
- _addTilesFromCenterOut: function (bounds) {
- var queue = [],
- center = bounds.getCenter();
-
- var j, i, point;
-
- for (j = bounds.min.y; j <= bounds.max.y; j++) {
- for (i = bounds.min.x; i <= bounds.max.x; i++) {
- point = new L.Point(i, j);
-
- if (this._tileShouldBeLoaded(point)) {
- queue.push(point);
- }
- }
- }
-
- var tilesToLoad = queue.length;
-
- if (tilesToLoad === 0) { return; }
-
- // load tiles in order of their distance to center
- queue.sort(function (a, b) {
- return a.distanceTo(center) - b.distanceTo(center);
- });
-
- var fragment = document.createDocumentFragment();
-
- // if its the first batch of tiles to load
- if (!this._tilesToLoad) {
- this.fire('loading');
- }
-
- this._tilesToLoad += tilesToLoad;
-
- for (i = 0; i < tilesToLoad; i++) {
- this._addTile(queue[i], fragment);
- }
-
- this._tileContainer.appendChild(fragment);
- },
-
- _tileShouldBeLoaded: function (tilePoint) {
- if ((tilePoint.x + ':' + tilePoint.y) in this._tiles) {
- return false; // already loaded
- }
-
- var options = this.options;
-
- if (!options.continuousWorld) {
- var limit = this._getWrapTileNum();
-
- // don't load if exceeds world bounds
- if ((options.noWrap && (tilePoint.x < 0 || tilePoint.x >= limit.x)) ||
- tilePoint.y < 0 || tilePoint.y >= limit.y) { return false; }
- }
-
- if (options.bounds) {
- var tileSize = options.tileSize,
- nwPoint = tilePoint.multiplyBy(tileSize),
- sePoint = nwPoint.add([tileSize, tileSize]),
- nw = this._map.unproject(nwPoint),
- se = this._map.unproject(sePoint);
-
- // TODO temporary hack, will be removed after refactoring projections
- // https://github.com/Leaflet/Leaflet/issues/1618
- if (!options.continuousWorld && !options.noWrap) {
- nw = nw.wrap();
- se = se.wrap();
- }
-
- if (!options.bounds.intersects([nw, se])) { return false; }
- }
-
- return true;
- },
-
- _removeOtherTiles: function (bounds) {
- var kArr, x, y, key;
-
- for (key in this._tiles) {
- kArr = key.split(':');
- x = parseInt(kArr[0], 10);
- y = parseInt(kArr[1], 10);
-
- // remove tile if it's out of bounds
- if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) {
- this._removeTile(key);
- }
- }
- },
-
- _removeTile: function (key) {
- var tile = this._tiles[key];
-
- this.fire('tileunload', {tile: tile, url: tile.src});
-
- if (this.options.reuseTiles) {
- L.DomUtil.removeClass(tile, 'leaflet-tile-loaded');
- this._unusedTiles.push(tile);
-
- } else if (tile.parentNode === this._tileContainer) {
- this._tileContainer.removeChild(tile);
- }
-
- // for https://github.com/CloudMade/Leaflet/issues/137
- if (!L.Browser.android) {
- tile.onload = null;
- tile.src = L.Util.emptyImageUrl;
- }
-
- delete this._tiles[key];
- },
-
- _addTile: function (tilePoint, container) {
- var tilePos = this._getTilePos(tilePoint);
-
- // get unused tile - or create a new tile
- var tile = this._getTile();
-
- /*
- Chrome 20 layouts much faster with top/left (verify with timeline, frames)
- Android 4 browser has display issues with top/left and requires transform instead
- (other browsers don't currently care) - see debug/hacks/jitter.html for an example
- */
- L.DomUtil.setPosition(tile, tilePos, L.Browser.chrome);
-
- this._tiles[tilePoint.x + ':' + tilePoint.y] = tile;
-
- this._loadTile(tile, tilePoint);
-
- if (tile.parentNode !== this._tileContainer) {
- container.appendChild(tile);
- }
- },
-
- _getZoomForUrl: function () {
-
- var options = this.options,
- zoom = this._map.getZoom();
-
- if (options.zoomReverse) {
- zoom = options.maxZoom - zoom;
- }
-
- zoom += options.zoomOffset;
-
- return options.maxNativeZoom ? Math.min(zoom, options.maxNativeZoom) : zoom;
- },
-
- _getTilePos: function (tilePoint) {
- var origin = this._map.getPixelOrigin(),
- tileSize = this._getTileSize();
-
- return tilePoint.multiplyBy(tileSize).subtract(origin);
- },
-
- // image-specific code (override to implement e.g. Canvas or SVG tile layer)
-
- getTileUrl: function (tilePoint) {
- return L.Util.template(this._url, L.extend({
- s: this._getSubdomain(tilePoint),
- z: tilePoint.z,
- x: tilePoint.x,
- y: tilePoint.y
- }, this.options));
- },
-
- _getWrapTileNum: function () {
- var crs = this._map.options.crs,
- size = crs.getSize(this._map.getZoom());
- return size.divideBy(this._getTileSize())._floor();
- },
-
- _adjustTilePoint: function (tilePoint) {
-
- var limit = this._getWrapTileNum();
-
- // wrap tile coordinates
- if (!this.options.continuousWorld && !this.options.noWrap) {
- tilePoint.x = ((tilePoint.x % limit.x) + limit.x) % limit.x;
- }
-
- if (this.options.tms) {
- tilePoint.y = limit.y - tilePoint.y - 1;
- }
-
- tilePoint.z = this._getZoomForUrl();
- },
-
- _getSubdomain: function (tilePoint) {
- var index = Math.abs(tilePoint.x + tilePoint.y) % this.options.subdomains.length;
- return this.options.subdomains[index];
- },
-
- _getTile: function () {
- if (this.options.reuseTiles && this._unusedTiles.length > 0) {
- var tile = this._unusedTiles.pop();
- this._resetTile(tile);
- return tile;
- }
- return this._createTile();
- },
-
- // Override if data stored on a tile needs to be cleaned up before reuse
- _resetTile: function (/*tile*/) {},
-
- _createTile: function () {
- var tile = L.DomUtil.create('img', 'leaflet-tile');
- tile.style.width = tile.style.height = this._getTileSize() + 'px';
- tile.galleryimg = 'no';
-
- tile.onselectstart = tile.onmousemove = L.Util.falseFn;
-
- if (L.Browser.ielt9 && this.options.opacity !== undefined) {
- L.DomUtil.setOpacity(tile, this.options.opacity);
- }
- // without this hack, tiles disappear after zoom on Chrome for Android
- // https://github.com/Leaflet/Leaflet/issues/2078
- if (L.Browser.mobileWebkit3d) {
- tile.style.WebkitBackfaceVisibility = 'hidden';
- }
- return tile;
- },
-
- _loadTile: function (tile, tilePoint) {
- tile._layer = this;
- tile.onload = this._tileOnLoad;
- tile.onerror = this._tileOnError;
-
- this._adjustTilePoint(tilePoint);
- tile.src = this.getTileUrl(tilePoint);
-
- this.fire('tileloadstart', {
- tile: tile,
- url: tile.src
- });
- },
-
- _tileLoaded: function () {
- this._tilesToLoad--;
-
- if (this._animated) {
- L.DomUtil.addClass(this._tileContainer, 'leaflet-zoom-animated');
- }
-
- if (!this._tilesToLoad) {
- this.fire('load');
-
- if (this._animated) {
- // clear scaled tiles after all new tiles are loaded (for performance)
- clearTimeout(this._clearBgBufferTimer);
- this._clearBgBufferTimer = setTimeout(L.bind(this._clearBgBuffer, this), 500);
- }
- }
- },
-
- _tileOnLoad: function () {
- var layer = this._layer;
-
- //Only if we are loading an actual image
- if (this.src !== L.Util.emptyImageUrl) {
- L.DomUtil.addClass(this, 'leaflet-tile-loaded');
-
- layer.fire('tileload', {
- tile: this,
- url: this.src
- });
- }
-
- layer._tileLoaded();
- },
-
- _tileOnError: function () {
- var layer = this._layer;
-
- layer.fire('tileerror', {
- tile: this,
- url: this.src
- });
-
- var newUrl = layer.options.errorTileUrl;
- if (newUrl) {
- this.src = newUrl;
- }
-
- layer._tileLoaded();
- }
-});
-
-L.tileLayer = function (url, options) {
- return new L.TileLayer(url, options);
-};
-
-
-/*
- * L.TileLayer.WMS is used for putting WMS tile layers on the map.
- */
-
-L.TileLayer.WMS = L.TileLayer.extend({
-
- defaultWmsParams: {
- service: 'WMS',
- request: 'GetMap',
- version: '1.1.1',
- layers: '',
- styles: '',
- format: 'image/jpeg',
- transparent: false
- },
-
- initialize: function (url, options) { // (String, Object)
-
- this._url = url;
-
- var wmsParams = L.extend({}, this.defaultWmsParams),
- tileSize = options.tileSize || this.options.tileSize;
-
- if (options.detectRetina && L.Browser.retina) {
- wmsParams.width = wmsParams.height = tileSize * 2;
- } else {
- wmsParams.width = wmsParams.height = tileSize;
- }
-
- for (var i in options) {
- // all keys that are not TileLayer options go to WMS params
- if (!this.options.hasOwnProperty(i) && i !== 'crs') {
- wmsParams[i] = options[i];
- }
- }
-
- this.wmsParams = wmsParams;
-
- L.setOptions(this, options);
- },
-
- onAdd: function (map) {
-
- this._crs = this.options.crs || map.options.crs;
-
- this._wmsVersion = parseFloat(this.wmsParams.version);
-
- var projectionKey = this._wmsVersion >= 1.3 ? 'crs' : 'srs';
- this.wmsParams[projectionKey] = this._crs.code;
-
- L.TileLayer.prototype.onAdd.call(this, map);
- },
-
- getTileUrl: function (tilePoint) { // (Point, Number) -> String
-
- var map = this._map,
- tileSize = this.options.tileSize,
-
- nwPoint = tilePoint.multiplyBy(tileSize),
- sePoint = nwPoint.add([tileSize, tileSize]),
-
- nw = this._crs.project(map.unproject(nwPoint, tilePoint.z)),
- se = this._crs.project(map.unproject(sePoint, tilePoint.z)),
- bbox = this._wmsVersion >= 1.3 && this._crs === L.CRS.EPSG4326 ?
- [se.y, nw.x, nw.y, se.x].join(',') :
- [nw.x, se.y, se.x, nw.y].join(','),
-
- url = L.Util.template(this._url, {s: this._getSubdomain(tilePoint)});
-
- return url + L.Util.getParamString(this.wmsParams, url, true) + '&BBOX=' + bbox;
- },
-
- setParams: function (params, noRedraw) {
-
- L.extend(this.wmsParams, params);
-
- if (!noRedraw) {
- this.redraw();
- }
-
- return this;
- }
-});
-
-L.tileLayer.wms = function (url, options) {
- return new L.TileLayer.WMS(url, options);
-};
-
-
-/*
- * L.TileLayer.Canvas is a class that you can use as a base for creating
- * dynamically drawn Canvas-based tile layers.
- */
-
-L.TileLayer.Canvas = L.TileLayer.extend({
- options: {
- async: false
- },
-
- initialize: function (options) {
- L.setOptions(this, options);
- },
-
- redraw: function () {
- if (this._map) {
- this._reset({hard: true});
- this._update();
- }
-
- for (var i in this._tiles) {
- this._redrawTile(this._tiles[i]);
- }
- return this;
- },
-
- _redrawTile: function (tile) {
- this.drawTile(tile, tile._tilePoint, this._map._zoom);
- },
-
- _createTile: function () {
- var tile = L.DomUtil.create('canvas', 'leaflet-tile');
- tile.width = tile.height = this.options.tileSize;
- tile.onselectstart = tile.onmousemove = L.Util.falseFn;
- return tile;
- },
-
- _loadTile: function (tile, tilePoint) {
- tile._layer = this;
- tile._tilePoint = tilePoint;
-
- this._redrawTile(tile);
-
- if (!this.options.async) {
- this.tileDrawn(tile);
- }
- },
-
- drawTile: function (/*tile, tilePoint*/) {
- // override with rendering code
- },
-
- tileDrawn: function (tile) {
- this._tileOnLoad.call(tile);
- }
-});
-
-
-L.tileLayer.canvas = function (options) {
- return new L.TileLayer.Canvas(options);
-};
-
-
-/*
- * L.ImageOverlay is used to overlay images over the map (to specific geographical bounds).
- */
-
-L.ImageOverlay = L.Class.extend({
- includes: L.Mixin.Events,
-
- options: {
- opacity: 1
- },
-
- initialize: function (url, bounds, options) { // (String, LatLngBounds, Object)
- this._url = url;
- this._bounds = L.latLngBounds(bounds);
-
- L.setOptions(this, options);
- },
-
- onAdd: function (map) {
- this._map = map;
-
- if (!this._image) {
- this._initImage();
- }
-
- map._panes.overlayPane.appendChild(this._image);
-
- map.on('viewreset', this._reset, this);
-
- if (map.options.zoomAnimation && L.Browser.any3d) {
- map.on('zoomanim', this._animateZoom, this);
- }
-
- this._reset();
- },
-
- onRemove: function (map) {
- map.getPanes().overlayPane.removeChild(this._image);
-
- map.off('viewreset', this._reset, this);
-
- if (map.options.zoomAnimation) {
- map.off('zoomanim', this._animateZoom, this);
- }
- },
-
- addTo: function (map) {
- map.addLayer(this);
- return this;
- },
-
- setOpacity: function (opacity) {
- this.options.opacity = opacity;
- this._updateOpacity();
- return this;
- },
-
- // TODO remove bringToFront/bringToBack duplication from TileLayer/Path
- bringToFront: function () {
- if (this._image) {
- this._map._panes.overlayPane.appendChild(this._image);
- }
- return this;
- },
-
- bringToBack: function () {
- var pane = this._map._panes.overlayPane;
- if (this._image) {
- pane.insertBefore(this._image, pane.firstChild);
- }
- return this;
- },
-
- setUrl: function (url) {
- this._url = url;
- this._image.src = this._url;
- },
-
- getAttribution: function () {
- return this.options.attribution;
- },
-
- _initImage: function () {
- this._image = L.DomUtil.create('img', 'leaflet-image-layer');
-
- if (this._map.options.zoomAnimation && L.Browser.any3d) {
- L.DomUtil.addClass(this._image, 'leaflet-zoom-animated');
- } else {
- L.DomUtil.addClass(this._image, 'leaflet-zoom-hide');
- }
-
- this._updateOpacity();
-
- //TODO createImage util method to remove duplication
- L.extend(this._image, {
- galleryimg: 'no',
- onselectstart: L.Util.falseFn,
- onmousemove: L.Util.falseFn,
- onload: L.bind(this._onImageLoad, this),
- src: this._url
- });
- },
-
- _animateZoom: function (e) {
- var map = this._map,
- image = this._image,
- scale = map.getZoomScale(e.zoom),
- nw = this._bounds.getNorthWest(),
- se = this._bounds.getSouthEast(),
-
- topLeft = map._latLngToNewLayerPoint(nw, e.zoom, e.center),
- size = map._latLngToNewLayerPoint(se, e.zoom, e.center)._subtract(topLeft),
- origin = topLeft._add(size._multiplyBy((1 / 2) * (1 - 1 / scale)));
-
- image.style[L.DomUtil.TRANSFORM] =
- L.DomUtil.getTranslateString(origin) + ' scale(' + scale + ') ';
- },
-
- _reset: function () {
- var image = this._image,
- topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
- size = this._map.latLngToLayerPoint(this._bounds.getSouthEast())._subtract(topLeft);
-
- L.DomUtil.setPosition(image, topLeft);
-
- image.style.width = size.x + 'px';
- image.style.height = size.y + 'px';
- },
-
- _onImageLoad: function () {
- this.fire('load');
- },
-
- _updateOpacity: function () {
- L.DomUtil.setOpacity(this._image, this.options.opacity);
- }
-});
-
-L.imageOverlay = function (url, bounds, options) {
- return new L.ImageOverlay(url, bounds, options);
-};
-
-
-/*
- * L.Icon is an image-based icon class that you can use with L.Marker for custom markers.
- */
-
-L.Icon = L.Class.extend({
- options: {
- /*
- iconUrl: (String) (required)
- iconRetinaUrl: (String) (optional, used for retina devices if detected)
- iconSize: (Point) (can be set through CSS)
- iconAnchor: (Point) (centered by default, can be set in CSS with negative margins)
- popupAnchor: (Point) (if not specified, popup opens in the anchor point)
- shadowUrl: (String) (no shadow by default)
- shadowRetinaUrl: (String) (optional, used for retina devices if detected)
- shadowSize: (Point)
- shadowAnchor: (Point)
- */
- className: ''
- },
-
- initialize: function (options) {
- L.setOptions(this, options);
- },
-
- createIcon: function (oldIcon) {
- return this._createIcon('icon', oldIcon);
- },
-
- createShadow: function (oldIcon) {
- return this._createIcon('shadow', oldIcon);
- },
-
- _createIcon: function (name, oldIcon) {
- var src = this._getIconUrl(name);
-
- if (!src) {
- if (name === 'icon') {
- throw new Error('iconUrl not set in Icon options (see the docs).');
- }
- return null;
- }
-
- var img;
- if (!oldIcon || oldIcon.tagName !== 'IMG') {
- img = this._createImg(src);
- } else {
- img = this._createImg(src, oldIcon);
- }
- this._setIconStyles(img, name);
-
- return img;
- },
-
- _setIconStyles: function (img, name) {
- var options = this.options,
- size = L.point(options[name + 'Size']),
- anchor;
-
- if (name === 'shadow') {
- anchor = L.point(options.shadowAnchor || options.iconAnchor);
- } else {
- anchor = L.point(options.iconAnchor);
- }
-
- if (!anchor && size) {
- anchor = size.divideBy(2, true);
- }
-
- img.className = 'leaflet-marker-' + name + ' ' + options.className;
-
- if (anchor) {
- img.style.marginLeft = (-anchor.x) + 'px';
- img.style.marginTop = (-anchor.y) + 'px';
- }
-
- if (size) {
- img.style.width = size.x + 'px';
- img.style.height = size.y + 'px';
- }
- },
-
- _createImg: function (src, el) {
- el = el || document.createElement('img');
- el.src = src;
- return el;
- },
-
- _getIconUrl: function (name) {
- if (L.Browser.retina && this.options[name + 'RetinaUrl']) {
- return this.options[name + 'RetinaUrl'];
- }
- return this.options[name + 'Url'];
- }
-});
-
-L.icon = function (options) {
- return new L.Icon(options);
-};
-
-
-/*
- * L.Icon.Default is the blue marker icon used by default in Leaflet.
- */
-
-L.Icon.Default = L.Icon.extend({
-
- options: {
- iconSize: [25, 41],
- iconAnchor: [12, 41],
- popupAnchor: [1, -34],
-
- shadowSize: [41, 41]
- },
-
- _getIconUrl: function (name) {
- var key = name + 'Url';
-
- if (this.options[key]) {
- return this.options[key];
- }
-
- if (L.Browser.retina && name === 'icon') {
- name += '-2x';
- }
-
- var path = L.Icon.Default.imagePath;
-
- if (!path) {
- throw new Error('Couldn\'t autodetect L.Icon.Default.imagePath, set it manually.');
- }
-
- return path + '/marker-' + name + '.png';
- }
-});
-
-L.Icon.Default.imagePath = (function () {
- var scripts = document.getElementsByTagName('script'),
- leafletRe = /[\/^]leaflet[\-\._]?([\w\-\._]*)\.js\??/;
-
- var i, len, src, matches, path;
-
- for (i = 0, len = scripts.length; i < len; i++) {
- src = scripts[i].src;
- matches = src.match(leafletRe);
-
- if (matches) {
- path = src.split(leafletRe)[0];
- return (path ? path + '/' : '') + 'images';
- }
- }
-}());
-
-
-/*
- * L.Marker is used to display clickable/draggable icons on the map.
- */
-
-L.Marker = L.Class.extend({
-
- includes: L.Mixin.Events,
-
- options: {
- icon: new L.Icon.Default(),
- title: '',
- alt: '',
- clickable: true,
- draggable: false,
- keyboard: true,
- zIndexOffset: 0,
- opacity: 1,
- riseOnHover: false,
- riseOffset: 250
- },
-
- initialize: function (latlng, options) {
- L.setOptions(this, options);
- this._latlng = L.latLng(latlng);
- },
-
- onAdd: function (map) {
- this._map = map;
-
- map.on('viewreset', this.update, this);
-
- this._initIcon();
- this.update();
- this.fire('add');
-
- if (map.options.zoomAnimation && map.options.markerZoomAnimation) {
- map.on('zoomanim', this._animateZoom, this);
- }
- },
-
- addTo: function (map) {
- map.addLayer(this);
- return this;
- },
-
- onRemove: function (map) {
- if (this.dragging) {
... etc. - the rest is truncated
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