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diff --git a/Leaflet/dist/images/marker-shadow.png b/Leaflet/dist/images/marker-shadow.png
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diff --git a/Leaflet/dist/images/popup-close.png b/Leaflet/dist/images/popup-close.png
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diff --git a/Leaflet/dist/images/zoom-in.png b/Leaflet/dist/images/zoom-in.png
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diff --git a/Leaflet/dist/images/zoom-out.png b/Leaflet/dist/images/zoom-out.png
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diff --git a/Leaflet/dist/leaflet-src.js b/Leaflet/dist/leaflet-src.js
new file mode 100644
index 0000000..4f0b7c1
--- /dev/null
+++ b/Leaflet/dist/leaflet-src.js
@@ -0,0 +1,5670 @@
+/*
+ Copyright (c) 2010-2011, CloudMade, Vladimir Agafonkin
+ Leaflet is a modern open-source JavaScript library for interactive maps.
+ http://leaflet.cloudmade.com
+*/
+
+(function (root) {
+ root.L = {
+ VERSION: '0.3',
+
+ ROOT_URL: root.L_ROOT_URL || (function () {
+ var scripts = document.getElementsByTagName('script'),
+ leafletRe = /\/?leaflet[\-\._]?([\w\-\._]*)\.js\??/;
+
+ var i, len, src, matches;
+
+ for (i = 0, len = scripts.length; i < len; i++) {
+ src = scripts[i].src;
+ matches = src.match(leafletRe);
+
+ if (matches) {
+ if (matches[1] === 'include') {
+ return '../../dist/';
+ }
+ return src.split(leafletRe)[0] + '/';
+ }
+ }
+ return '';
+ }()),
+
+ noConflict: function () {
+ root.L = this._originalL;
+ return this;
+ },
+
+ _originalL: root.L
+ };
+}(this));
+
+
+/*
+ * L.Util is a namespace for various utility functions.
+ */
+
+L.Util = {
+ extend: function (/*Object*/ dest) /*-> Object*/ { // merge src properties into dest
+ var sources = Array.prototype.slice.call(arguments, 1);
+ for (var j = 0, len = sources.length, src; j < len; j++) {
+ src = sources[j] || {};
+ for (var i in src) {
+ if (src.hasOwnProperty(i)) {
+ dest[i] = src[i];
+ }
+ }
+ }
+ return dest;
+ },
+
+ bind: function (/*Function*/ fn, /*Object*/ obj) /*-> Object*/ {
+ return function () {
+ return fn.apply(obj, arguments);
+ };
+ },
+
+ stamp: (function () {
+ var lastId = 0, key = '_leaflet_id';
+ return function (/*Object*/ obj) {
+ obj[key] = obj[key] || ++lastId;
+ return obj[key];
+ };
+ }()),
+
+ requestAnimFrame: (function () {
+ function timeoutDefer(callback) {
+ window.setTimeout(callback, 1000 / 60);
+ }
+
+ var requestFn = window.requestAnimationFrame ||
+ window.webkitRequestAnimationFrame ||
+ window.mozRequestAnimationFrame ||
+ window.oRequestAnimationFrame ||
+ window.msRequestAnimationFrame ||
+ timeoutDefer;
+
+ return function (callback, context, immediate, contextEl) {
+ callback = context ? L.Util.bind(callback, context) : callback;
+ if (immediate && requestFn === timeoutDefer) {
+ callback();
+ } else {
+ requestFn(callback, contextEl);
+ }
+ };
+ }()),
+
+ limitExecByInterval: function (fn, time, context) {
+ var lock, execOnUnlock, args;
+ function exec() {
+ lock = false;
+ if (execOnUnlock) {
+ args.callee.apply(context, args);
+ execOnUnlock = false;
+ }
+ }
+ return function () {
+ args = arguments;
+ if (!lock) {
+ lock = true;
+ setTimeout(exec, time);
+ fn.apply(context, args);
+ } else {
+ execOnUnlock = true;
+ }
+ };
+ },
+
+ falseFn: function () {
+ return false;
+ },
+
+ formatNum: function (num, digits) {
+ var pow = Math.pow(10, digits || 5);
+ return Math.round(num * pow) / pow;
+ },
+
+ setOptions: function (obj, options) {
+ obj.options = L.Util.extend({}, obj.options, options);
+ },
+
+ getParamString: function (obj) {
+ var params = [];
+ for (var i in obj) {
+ if (obj.hasOwnProperty(i)) {
+ params.push(i + '=' + obj[i]);
+ }
+ }
+ return '?' + params.join('&');
+ },
+
+ template: function (str, data) {
+ return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) {
+ var value = data[key];
+ if (!data.hasOwnProperty(key)) {
+ throw new Error('No value provided for variable ' + str);
+ }
+ return value;
+ });
+ }
+};
+
+
+/*
+ * Class powers the OOP facilities of the library. Thanks to John Resig and Dean Edwards for inspiration!
+ */
+
+L.Class = function () {};
+
+L.Class.extend = function (/*Object*/ props) /*-> Class*/ {
+
+ // extended class with the new prototype
+ var NewClass = function () {
+ if (this.initialize) {
+ this.initialize.apply(this, arguments);
+ }
+ };
+
+ // instantiate class without calling constructor
+ var F = function () {};
+ F.prototype = this.prototype;
+ var proto = new F();
+
+ proto.constructor = NewClass;
+ NewClass.prototype = proto;
+
+ // add superclass access
+ NewClass.superclass = this.prototype;
+
+ // add class name
+ //proto.className = props;
+
+ //inherit parent's statics
+ for (var i in this) {
+ if (this.hasOwnProperty(i) && i !== 'prototype' && i !== 'superclass') {
+ NewClass[i] = this[i];
+ }
+ }
+
+ // mix static properties into the class
+ if (props.statics) {
+ L.Util.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.Util.extend({}, proto.options, props.options);
+ }
+
+ // mix given properties into the prototype
+ L.Util.extend(proto, props);
+
+ // allow inheriting further
+ NewClass.extend = L.Class.extend;
+
+ // method for adding properties to prototype
+ NewClass.include = function (props) {
+ L.Util.extend(this.prototype, props);
+ };
+
+ return NewClass;
+};
+
+
+/*
+ * L.Mixin.Events adds custom events functionality to Leaflet classes
+ */
+
+L.Mixin = {};
+
+L.Mixin.Events = {
+ addEventListener: function (/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) {
+ var events = this._leaflet_events = this._leaflet_events || {};
+ events[type] = events[type] || [];
+ events[type].push({
+ action: fn,
+ context: context || this
+ });
+ return this;
+ },
+
+ hasEventListeners: function (/*String*/ type) /*-> Boolean*/ {
+ var k = '_leaflet_events';
+ return (k in this) && (type in this[k]) && (this[k][type].length > 0);
+ },
+
+ removeEventListener: function (/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) {
+ if (!this.hasEventListeners(type)) {
+ return this;
+ }
+
+ for (var i = 0, events = this._leaflet_events, len = events[type].length; i < len; i++) {
+ if (
+ (events[type][i].action === fn) &&
+ (!context || (events[type][i].context === context))
+ ) {
+ events[type].splice(i, 1);
+ return this;
+ }
+ }
+ return this;
+ },
+
+ fireEvent: function (/*String*/ type, /*(optional) Object*/ data) {
+ if (!this.hasEventListeners(type)) {
+ return this;
+ }
+
+ var event = L.Util.extend({
+ type: type,
+ target: this
+ }, data);
+
+ var listeners = this._leaflet_events[type].slice();
+
+ for (var i = 0, len = listeners.length; i < len; i++) {
+ listeners[i].action.call(listeners[i].context || this, event);
+ }
+
+ return this;
+ }
+};
+
+L.Mixin.Events.on = L.Mixin.Events.addEventListener;
+L.Mixin.Events.off = L.Mixin.Events.removeEventListener;
+L.Mixin.Events.fire = L.Mixin.Events.fireEvent;
+
+
+(function () {
+ var ua = navigator.userAgent.toLowerCase(),
+ ie = !!window.ActiveXObject,
+ webkit = ua.indexOf("webkit") !== -1,
+ mobile = typeof orientation !== 'undefined' ? true : false,
+ android = ua.indexOf("android") !== -1,
+ opera = window.opera;
+
+ L.Browser = {
+ ie: ie,
+ ie6: ie && !window.XMLHttpRequest,
+
+ webkit: webkit,
+ webkit3d: webkit && ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()),
+
+ gecko: ua.indexOf("gecko") !== -1,
+
+ opera: opera,
+
+ android: android,
+ mobileWebkit: mobile && webkit,
+ mobileOpera: mobile && opera,
+
+ mobile: mobile,
+ touch: (function () {
+ var touchSupported = false,
+ startName = 'ontouchstart';
+
+ // WebKit, etc
+ if (startName in document.documentElement) {
+ return true;
+ }
+
+ // Firefox/Gecko
+ var e = document.createElement('div');
+
+ // If no support for basic event stuff, unlikely to have touch support
+ if (!e.setAttribute || !e.removeAttribute) {
+ return false;
+ }
+
+ e.setAttribute(startName, 'return;');
+ if (typeof e[startName] === 'function') {
+ touchSupported = true;
+ }
+
+ e.removeAttribute(startName);
+ e = null;
+
+ return touchSupported;
+ }())
+ };
+}());
+
+
+/*
+ * 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 = {
+ add: function (point) {
+ return this.clone()._add(point);
+ },
+
+ _add: function (point) {
+ this.x += point.x;
+ this.y += point.y;
+ return this;
+ },
+
+ subtract: function (point) {
+ return this.clone()._subtract(point);
+ },
+
+ // destructive subtract (faster)
+ _subtract: function (point) {
+ this.x -= point.x;
+ this.y -= point.y;
+ return this;
+ },
+
+ divideBy: function (num, round) {
+ return new L.Point(this.x / num, this.y / num, round);
+ },
+
+ multiplyBy: function (num) {
+ return new L.Point(this.x * num, this.y * num);
+ },
+
+ distanceTo: function (point) {
+ var x = point.x - this.x,
+ y = point.y - this.y;
+ return Math.sqrt(x * x + y * y);
+ },
+
+ round: function () {
+ return this.clone()._round();
+ },
+
+ // destructive round
+ _round: function () {
+ this.x = Math.round(this.x);
+ this.y = Math.round(this.y);
+ return this;
+ },
+
+ clone: function () {
+ return new L.Point(this.x, this.y);
+ },
+
+ toString: function () {
+ return 'Point(' +
+ L.Util.formatNum(this.x) + ', ' +
+ L.Util.formatNum(this.y) + ')';
+ }
+};
+
+
+/*
+ * L.Bounds represents a rectangular area on the screen in pixel coordinates.
+ */
+
+L.Bounds = L.Class.extend({
+ initialize: function (min, max) { //(Point, Point) or Point[]
+ if (!min) {
+ return;
+ }
+ var points = (min instanceof Array ? min : [min, max]);
+ for (var i = 0, len = points.length; i < len; i++) {
+ this.extend(points[i]);
+ }
+ },
+
+ // extend the bounds to contain the given point
+ extend: function (/*Point*/ point) {
+ if (!this.min && !this.max) {
+ this.min = new L.Point(point.x, point.y);
+ this.max = new L.Point(point.x, point.y);
+ } 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);
+ }
+ },
+
+ getCenter: function (round)/*->Point*/ {
+ return new L.Point(
+ (this.min.x + this.max.x) / 2,
+ (this.min.y + this.max.y) / 2, round);
+ },
+
+ contains: function (/*Bounds or Point*/ obj)/*->Boolean*/ {
+ var min, max;
+
+ 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) {
+ var min = this.min,
+ max = this.max,
+ min2 = bounds.min,
+ max2 = bounds.max;
+
+ var xIntersects = (max2.x >= min.x) && (min2.x <= max.x),
+ yIntersects = (max2.y >= min.y) && (min2.y <= max.y);
+
+ return xIntersects && yIntersects;
+ }
+
+});
+
+
+/*
+ * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix.
+ */
+
+L.Transformation = L.Class.extend({
+ initialize: function (/*Number*/ a, /*Number*/ b, /*Number*/ c, /*Number*/ d) {
+ this._a = a;
+ this._b = b;
+ this._c = c;
+ this._d = d;
+ },
+
+ transform: function (point, scale) {
+ return this._transform(point.clone(), scale);
+ },
+
+ // destructive transform (faster)
+ _transform: function (/*Point*/ point, /*Number*/ scale) /*-> Point*/ {
+ 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*/ point, /*Number*/ scale) /*-> Point*/ {
+ 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') {
+ 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;
+
+ do {
+ top += el.offsetTop || 0;
+ left += el.offsetLeft || 0;
+
+ if (el.offsetParent === docBody &&
+ L.DomUtil.getStyle(el, 'position') === 'absolute') {
+ 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);
+ },
+
+ create: function (tagName, className, container) {
+ var el = document.createElement(tagName);
+ el.className = className;
+ if (container) {
+ container.appendChild(el);
+ }
+ return el;
+ },
+
+ disableTextSelection: function () {
+ if (document.selection && document.selection.empty) {
+ document.selection.empty();
+ }
+ if (!this._onselectstart) {
+ this._onselectstart = document.onselectstart;
+ document.onselectstart = L.Util.falseFn;
+ }
+ },
+
+ enableTextSelection: function () {
+ document.onselectstart = this._onselectstart;
+ this._onselectstart = null;
+ },
+
+ hasClass: function (el, name) {
+ return (el.className.length > 0) &&
+ new RegExp("(^|\\s)" + name + "(\\s|$)").test(el.className);
+ },
+
+ addClass: function (el, name) {
+ if (!L.DomUtil.hasClass(el, name)) {
+ el.className += (el.className ? ' ' : '') + name;
+ }
+ },
+
+ removeClass: function (el, name) {
+ el.className = el.className.replace(/(\S+)\s*/g, function (w, match) {
+ if (match === name) {
+ return '';
+ }
+ return w;
+ }).replace(/^\s+/, '');
+ },
+
+ setOpacity: function (el, value) {
+ if (L.Browser.ie) {
+ el.style.filter = 'alpha(opacity=' + Math.round(value * 100) + ')';
+ } else {
+ el.style.opacity = value;
+ }
+ },
+
+ //TODO refactor away this ugly translate/position mess
+
+ 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) {
+ return L.DomUtil.TRANSLATE_OPEN +
+ point.x + 'px,' + point.y + 'px' +
+ L.DomUtil.TRANSLATE_CLOSE;
+ },
+
+ getScaleString: function (scale, origin) {
+ var preTranslateStr = L.DomUtil.getTranslateString(origin),
+ scaleStr = ' scale(' + scale + ') ',
+ postTranslateStr = L.DomUtil.getTranslateString(origin.multiplyBy(-1));
+
+ return preTranslateStr + scaleStr + postTranslateStr;
+ },
+
+ setPosition: function (el, point) {
+ el._leaflet_pos = point;
+ if (L.Browser.webkit3d) {
+ el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point);
+
+ if (L.Browser.android) {
+ el.style['-webkit-perspective'] = '1000';
+ el.style['-webkit-backface-visibility'] = 'hidden';
+ }
+ } else {
+ el.style.left = point.x + 'px';
+ el.style.top = point.y + 'px';
+ }
+ },
+
+ getPosition: function (el) {
+ return el._leaflet_pos;
+ }
+};
+
+L.Util.extend(L.DomUtil, {
+ TRANSITION: L.DomUtil.testProp(['transition', 'webkitTransition', 'OTransition', 'MozTransition', 'msTransition']),
+ TRANSFORM: L.DomUtil.testProp(['transformProperty', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']),
+
+ TRANSLATE_OPEN: 'translate' + (L.Browser.webkit3d ? '3d(' : '('),
+ TRANSLATE_CLOSE: L.Browser.webkit3d ? ',0)' : ')'
+});
+
+
+/*
+ CM.LatLng represents a geographical point with latitude and longtitude coordinates.
+*/
+
+L.LatLng = function (/*Number*/ rawLat, /*Number*/ rawLng, /*Boolean*/ noWrap) {
+ var lat = parseFloat(rawLat),
+ lng = parseFloat(rawLng);
+
+ if (isNaN(lat) || isNaN(lng)) {
+ throw new Error('Invalid LatLng object: (' + rawLat + ', ' + rawLng + ')');
+ }
+
+ if (noWrap !== true) {
+ lat = Math.max(Math.min(lat, 90), -90); // clamp latitude into -90..90
+ lng = (lng + 180) % 360 + ((lng < -180 || lng === 180) ? 180 : -180); // wrap longtitude into -180..180
+ }
+
+ //TODO change to lat() & lng()
+ this.lat = lat;
+ this.lng = lng;
+};
+
+L.Util.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 (/*LatLng*/ obj) {
+ if (!(obj instanceof L.LatLng)) {
+ return false;
+ }
+
+ var margin = Math.max(Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng));
+ return margin <= L.LatLng.MAX_MARGIN;
+ },
+
+ toString: function () {
+ return 'LatLng(' +
+ L.Util.formatNum(this.lat) + ', ' +
+ L.Util.formatNum(this.lng) + ')';
+ },
+
+ // Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula
+ distanceTo: function (/*LatLng*/ other)/*->Double*/ {
+ 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));
+ }
+};
+
+
+/*
+ * L.LatLngBounds represents a rectangular area on the map in geographical coordinates.
+ */
+
+L.LatLngBounds = L.Class.extend({
+ initialize: function (southWest, northEast) { // (LatLng, LatLng) or (LatLng[])
+ if (!southWest) {
+ return;
+ }
+ var latlngs = (southWest instanceof Array ? southWest : [southWest, northEast]);
+ for (var i = 0, len = latlngs.length; i < len; i++) {
+ this.extend(latlngs[i]);
+ }
+ },
+
+ // extend the bounds to contain the given point
+ extend: function (/*LatLng*/ latlng) {
+ if (!this._southWest && !this._northEast) {
+ this._southWest = new L.LatLng(latlng.lat, latlng.lng, true);
+ this._northEast = new L.LatLng(latlng.lat, latlng.lng, true);
+ } else {
+ this._southWest.lat = Math.min(latlng.lat, this._southWest.lat);
+ this._southWest.lng = Math.min(latlng.lng, this._southWest.lng);
+ this._northEast.lat = Math.max(latlng.lat, this._northEast.lat);
+ this._northEast.lng = Math.max(latlng.lng, this._northEast.lng);
+ }
+ },
+
+ 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._northEast.lat, this._southWest.lng, true);
+ },
+
+ getSouthEast: function () {
+ return new L.LatLng(this._southWest.lat, this._northEast.lng, true);
+ },
+
+ contains: function (/*LatLngBounds or LatLng*/ obj) /*-> Boolean*/ {
+ 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 (/*LatLngBounds*/ bounds) {
+ var sw = this._southWest,
+ ne = this._northEast,
+ sw2 = bounds.getSouthWest(),
+ ne2 = bounds.getNorthEast();
+
+ var latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat),
+ lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng);
+
+ return latIntersects && lngIntersects;
+ },
+
+ toBBoxString: function () {
+ var sw = this._southWest,
+ ne = this._northEast;
+ return [sw.lng, sw.lat, ne.lng, ne.lat].join(',');
+ }
+});
+
+//TODO International date line?
+
+
+/*
+ * L.Projection contains various geographical projections used by CRS classes.
+ */
+
+L.Projection = {};
+
+
+
+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*/ unbounded) /*-> 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, unbounded);
+ }
+};
+
+
+
+L.Projection.LonLat = {
+ project: function (latlng) {
+ return new L.Point(latlng.lng, latlng.lat);
+ },
+
+ unproject: function (point, unbounded) {
+ return new L.LatLng(point.y, point.x, unbounded);
+ }
+};
+
+
+
+L.CRS = {
+ latLngToPoint: function (/*LatLng*/ latlng, /*Number*/ scale)/*-> Point*/ {
+ var projectedPoint = this.projection.project(latlng);
+ return this.transformation._transform(projectedPoint, scale);
+ },
+
+ pointToLatLng: function (/*Point*/ point, /*Number*/ scale, /*(optional) Boolean*/ unbounded)/*-> LatLng*/ {
+ var untransformedPoint = this.transformation.untransform(point, scale);
+ return this.projection.unproject(untransformedPoint, unbounded);
+ //TODO get rid of 'unbounded' everywhere
+ },
+
+ project: function (latlng) {
+ return this.projection.project(latlng);
+ }
+};
+
+
+
+L.CRS.EPSG3857 = L.Util.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.Util.extend({}, L.CRS.EPSG3857, {
+ code: 'EPSG:900913'
+});
+
+
+
+L.CRS.EPSG4326 = L.Util.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: {
+ // projection
+ crs: L.CRS.EPSG3857 || L.CRS.EPSG4326,
+ scale: function (zoom) {
+ return 256 * Math.pow(2, zoom);
+ },
+
+ // state
+ center: null,
+ zoom: null,
+ layers: [],
+
+ // interaction
+ dragging: true,
+ touchZoom: L.Browser.touch && !L.Browser.android,
+ scrollWheelZoom: !L.Browser.touch,
+ doubleClickZoom: true,
+ boxZoom: true,
+
+ // controls
+ zoomControl: true,
+ attributionControl: true,
+
+ // animation
+ fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android,
+ zoomAnimation: L.DomUtil.TRANSITION && !L.Browser.android && !L.Browser.mobileOpera,
+
+ // misc
+ trackResize: true,
+ closePopupOnClick: true,
+ worldCopyJump: true
+ },
+
+
+ // constructor
+
+ initialize: function (id, options) { // (HTMLElement or String, Object)
+ L.Util.setOptions(this, options);
+
+ this._container = L.DomUtil.get(id);
+
+ if (this._container._leaflet) {
+ throw new Error("Map container is already initialized.");
+ }
+ this._container._leaflet = true;
+
+ this._initLayout();
+
+ if (L.DomEvent) {
+ this._initEvents();
+ if (L.Handler) {
+ this._initInteraction();
+ }
+ if (L.Control) {
+ this._initControls();
+ }
+ }
+
+ if (this.options.maxBounds) {
+ this.setMaxBounds(this.options.maxBounds);
+ }
+
+ var center = this.options.center,
+ zoom = this.options.zoom;
+
+ if (center !== null && zoom !== null) {
+ this.setView(center, zoom, true);
+ }
+
+ var layers = this.options.layers;
+ layers = (layers instanceof Array ? layers : [layers]);
+ this._tileLayersNum = 0;
+ this._initLayers(layers);
+ },
+
+
+ // public methods that modify map state
+
+ // replaced by animation-powered implementation in Map.PanAnimation.js
+ setView: function (center, zoom) {
+ // reset the map view
+ this._resetView(center, this._limitZoom(zoom));
+ return this;
+ },
+
+ setZoom: function (zoom) { // (Number)
+ return this.setView(this.getCenter(), zoom);
+ },
+
+ zoomIn: function () {
+ return this.setZoom(this._zoom + 1);
+ },
+
+ zoomOut: function () {
+ return this.setZoom(this._zoom - 1);
+ },
+
+ fitBounds: function (bounds) { // (LatLngBounds)
+ var zoom = this.getBoundsZoom(bounds);
+ return this.setView(bounds.getCenter(), zoom);
+ },
+
+ fitWorld: function () {
+ var sw = new L.LatLng(-60, -170),
+ ne = new L.LatLng(85, 179);
+ return this.fitBounds(new L.LatLngBounds(sw, ne));
+ },
+
+ panTo: function (center) { // (LatLng)
+ return this.setView(center, this._zoom);
+ },
+
+ panBy: function (offset) { // (Point)
+ // replaced with animated panBy in Map.Animation.js
+ this.fire('movestart');
+
+ this._rawPanBy(offset);
+
+ this.fire('move');
+ this.fire('moveend');
+
+ return this;
+ },
+
+ setMaxBounds: function (bounds) {
+ this.options.maxBounds = bounds;
+
+ if (!bounds) {
+ this._boundsMinZoom = null;
+ return this;
+ }
+
+ var minZoom = this.getBoundsZoom(bounds, true);
+
+ this._boundsMinZoom = minZoom;
+
+ if (this._loaded) {
+ if (this._zoom < minZoom) {
+ this.setView(bounds.getCenter(), minZoom);
+ } else {
+ this.panInsideBounds(bounds);
+ }
+ }
+ return this;
+ },
+
+ panInsideBounds: function (bounds) {
+ var viewBounds = this.getBounds(),
+ viewSw = this.project(viewBounds.getSouthWest()),
+ viewNe = this.project(viewBounds.getNorthEast()),
+ sw = this.project(bounds.getSouthWest()),
+ ne = this.project(bounds.getNorthEast()),
+ dx = 0,
+ dy = 0;
+
+ if (viewNe.y < ne.y) { // north
+ dy = ne.y - viewNe.y;
+ }
+ if (viewNe.x > ne.x) { // east
+ dx = ne.x - viewNe.x;
+ }
+ if (viewSw.y > sw.y) { // south
+ dy = sw.y - viewSw.y;
+ }
+ if (viewSw.x < sw.x) { // west
+ dx = sw.x - viewSw.x;
+ }
+
+ return this.panBy(new L.Point(dx, dy, true));
+ },
+
+ addLayer: function (layer, insertAtTheTop) {
+ var id = L.Util.stamp(layer);
+
+ if (this._layers[id]) {
+ return this;
+ }
+
+ this._layers[id] = layer;
+
+ if (layer.options && !isNaN(layer.options.maxZoom)) {
+ this._layersMaxZoom = Math.max(this._layersMaxZoom || 0, layer.options.maxZoom);
+ }
+ if (layer.options && !isNaN(layer.options.minZoom)) {
+ this._layersMinZoom = Math.min(this._layersMinZoom || Infinity, layer.options.minZoom);
+ }
+ //TODO getMaxZoom, getMinZoom in ILayer (instead of options)
+
+ if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
+ this._tileLayersNum++;
+ layer.on('load', this._onTileLayerLoad, this);
+ }
+ if (this.attributionControl && layer.getAttribution) {
+ this.attributionControl.addAttribution(layer.getAttribution());
+ }
+
+ var onMapLoad = function () {
+ layer.onAdd(this, insertAtTheTop);
+ this.fire('layeradd', {layer: layer});
+ };
+
+ if (this._loaded) {
+ onMapLoad.call(this);
+ } else {
+ this.on('load', onMapLoad, this);
+ }
+
+ return this;
+ },
+
+ removeLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+
+ if (this._layers[id]) {
+ layer.onRemove(this);
+ delete this._layers[id];
+
+ if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
+ this._tileLayersNum--;
+ layer.off('load', this._onTileLayerLoad, this);
+ }
+ if (this.attributionControl && layer.getAttribution) {
+ this.attributionControl.removeAttribution(layer.getAttribution());
+ }
+
+ this.fire('layerremove', {layer: layer});
+ }
+ return this;
+ },
+
+ hasLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+ return this._layers.hasOwnProperty(id);
+ },
+
+ invalidateSize: function () {
+ var oldSize = this.getSize();
+
+ this._sizeChanged = true;
+
+ if (this.options.maxBounds) {
+ this.setMaxBounds(this.options.maxBounds);
+ }
+
+ if (!this._loaded) {
+ return this;
+ }
+
+ this._rawPanBy(oldSize.subtract(this.getSize()).divideBy(2, true));
+
+ this.fire('move');
+
+ clearTimeout(this._sizeTimer);
+ this._sizeTimer = setTimeout(L.Util.bind(function () {
+ this.fire('moveend');
+ }, this), 200);
+
+ return this;
+ },
+
+
+ // public methods for getting map state
+
+ getCenter: function (unbounded) { // (Boolean)
+ var viewHalf = this.getSize().divideBy(2),
+ centerPoint = this._getTopLeftPoint().add(viewHalf);
+ return this.unproject(centerPoint, this._zoom, unbounded);
+ },
+
+ getZoom: function () {
+ return this._zoom;
+ },
+
+ getBounds: function () {
+ var bounds = this.getPixelBounds(),
+ sw = this.unproject(new L.Point(bounds.min.x, bounds.max.y), this._zoom, true),
+ ne = this.unproject(new L.Point(bounds.max.x, bounds.min.y), this._zoom, true);
+ return new L.LatLngBounds(sw, ne);
+ },
+
+ getMinZoom: function () {
+ var z1 = this.options.minZoom || 0,
+ z2 = this._layersMinZoom || 0,
+ z3 = this._boundsMinZoom || 0;
+
+ return Math.max(z1, z2, z3);
+ },
+
+ getMaxZoom: function () {
+ var z1 = isNaN(this.options.maxZoom) ? Infinity : this.options.maxZoom,
+ z2 = this._layersMaxZoom || Infinity;
+
+ return Math.min(z1, z2);
+ },
+
+ getBoundsZoom: function (bounds, inside) { // (LatLngBounds)
+ var size = this.getSize(),
+ zoom = this.options.minZoom || 0,
+ maxZoom = this.getMaxZoom(),
+ ne = bounds.getNorthEast(),
+ sw = bounds.getSouthWest(),
+ boundsSize,
+ nePoint,
+ swPoint,
+ zoomNotFound = true;
+
+ if (inside) {
+ zoom--;
+ }
+
+ do {
+ zoom++;
+ nePoint = this.project(ne, zoom);
+ swPoint = this.project(sw, zoom);
+ boundsSize = new L.Point(nePoint.x - swPoint.x, swPoint.y - nePoint.y);
+
+ if (!inside) {
+ zoomNotFound = (boundsSize.x <= size.x) && (boundsSize.y <= size.y);
+ } else {
+ zoomNotFound = (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;
+ },
+
+ getPixelBounds: function () {
+ var topLeftPoint = this._getTopLeftPoint(),
+ size = this.getSize();
+ return new L.Bounds(topLeftPoint, topLeftPoint.add(size));
+ },
+
+ getPixelOrigin: function () {
+ return this._initialTopLeftPoint;
+ },
+
+ getPanes: function () {
+ return this._panes;
+ },
+
+
+ // conversion methods
+
+ 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));
+ },
+
+ containerPointToLayerPoint: function (point) { // (Point)
+ return point.subtract(L.DomUtil.getPosition(this._mapPane));
+ },
+
+ layerPointToContainerPoint: function (point) { // (Point)
+ return point.add(L.DomUtil.getPosition(this._mapPane));
+ },
+
+ layerPointToLatLng: function (point) { // (Point)
+ return this.unproject(point.add(this._initialTopLeftPoint));
+ },
+
+ latLngToLayerPoint: function (latlng) { // (LatLng)
+ return this.project(latlng)._round()._subtract(this._initialTopLeftPoint);
+ },
+
+ project: function (latlng, zoom) { // (LatLng[, Number]) -> Point
+ zoom = (typeof zoom === 'undefined' ? this._zoom : zoom);
+ return this.options.crs.latLngToPoint(latlng, this.options.scale(zoom));
+ },
+
+ unproject: function (point, zoom, unbounded) { // (Point[, Number, Boolean]) -> LatLng
+ zoom = (typeof zoom === 'undefined' ? this._zoom : zoom);
+ return this.options.crs.pointToLatLng(point, this.options.scale(zoom), unbounded);
+ },
+
+
+ // private methods that modify map state
+
+ _initLayout: function () {
+ var container = this._container;
+
+ container.innerHTML = '';
+
+ container.className += ' leaflet-container';
+
+ if (this.options.fadeAnimation) {
+ container.className += ' leaflet-fade-anim';
+ }
+
+ var position = L.DomUtil.getStyle(container, 'position');
+ if (position !== 'absolute' && position !== 'relative') {
+ 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);
+ this._objectsPane = 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');
+ },
+
+ _createPane: function (className, container) {
+ return L.DomUtil.create('div', className, container || this._objectsPane);
+ },
+
+ _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._initialTopLeftPoint = this._getNewTopLeftPoint(center);
+
+ if (!preserveMapOffset) {
+ L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0));
+ } else {
+ var offset = L.DomUtil.getPosition(this._mapPane);
+ this._initialTopLeftPoint._add(offset);
+ }
+
+ this._tileLayersToLoad = this._tileLayersNum;
+ this.fire('viewreset', {hard: !preserveMapOffset});
+
+ this.fire('move');
+ if (zoomChanged || afterZoomAnim) {
+ this.fire('zoomend');
+ }
+ this.fire('moveend');
+
+ if (!this._loaded) {
+ this._loaded = true;
+ this.fire('load');
+ }
+ },
+
+ _initLayers: function (layers) {
+ this._layers = {};
+
+ var i, len;
+
+ for (i = 0, len = layers.length; i < len; i++) {
+ this.addLayer(layers[i]);
+ }
+ },
+
+ _initControls: function () {
+ if (this.options.zoomControl) {
+ this.addControl(new L.Control.Zoom());
+ }
+ if (this.options.attributionControl) {
+ this.attributionControl = new L.Control.Attribution();
+ this.addControl(this.attributionControl);
+ }
+ },
+
+ _rawPanBy: function (offset) {
+ var mapPaneOffset = L.DomUtil.getPosition(this._mapPane);
+ L.DomUtil.setPosition(this._mapPane, mapPaneOffset.subtract(offset));
+ },
+
+
+ // map events
+
+ _initEvents: function () {
+ L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this);
+
+ var events = ['dblclick', 'mousedown', 'mouseenter', 'mouseleave', 'mousemove', 'contextmenu'];
+
+ var i, len;
+
+ for (i = 0, len = events.length; i < len; i++) {
+ L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this);
+ }
+
+ if (this.options.trackResize) {
+ L.DomEvent.addListener(window, 'resize', this._onResize, this);
+ }
+ },
+
+ _onResize: function () {
+ L.Util.requestAnimFrame(this.invalidateSize, this, false, this._container);
+ },
+
+ _onMouseClick: function (e) {
+ if (!this._loaded || (this.dragging && this.dragging.moved())) {
+ return;
+ }
+
+ this.fire('pre' + e.type);
+ this._fireMouseEvent(e);
+ },
+
+ _fireMouseEvent: function (e) {
+ if (!this._loaded) {
+ 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);
+ }
+
+ this.fire(type, {
+ latlng: this.mouseEventToLatLng(e),
+ layerPoint: this.mouseEventToLayerPoint(e)
+ });
+ },
+
+ _initInteraction: function () {
+ var handlers = {
+ dragging: L.Map.Drag,
+ touchZoom: L.Map.TouchZoom,
+ doubleClickZoom: L.Map.DoubleClickZoom,
+ scrollWheelZoom: L.Map.ScrollWheelZoom,
+ boxZoom: L.Map.BoxZoom
+ };
+
+ var i;
+ for (i in handlers) {
+ if (handlers.hasOwnProperty(i) && handlers[i]) {
+ this[i] = new handlers[i](this);
+ if (this.options[i]) {
+ this[i].enable();
+ }
+ // TODO move enabling to handler contructor
+ }
+ }
+ },
+
+ _onTileLayerLoad: function () {
+ // clear scaled tiles after all new tiles are loaded (for performance)
+ this._tileLayersToLoad--;
+ if (this._tileLayersNum && !this._tileLayersToLoad && this._tileBg) {
+ clearTimeout(this._clearTileBgTimer);
+ this._clearTileBgTimer = setTimeout(L.Util.bind(this._clearTileBg, this), 500);
+ }
+ },
+
+
+ // private methods for getting map state
+
+ _getTopLeftPoint: function () {
+ if (!this._loaded) {
+ throw new Error('Set map center and zoom first.');
+ }
+
+ var offset = L.DomUtil.getPosition(this._mapPane);
+ return this._initialTopLeftPoint.subtract(offset);
+ },
+
+ _getNewTopLeftPoint: function (center) {
+ var viewHalf = this.getSize().divideBy(2);
+ return this.project(center).subtract(viewHalf).round();
+ },
+
+ _limitZoom: function (zoom) {
+ var min = this.getMinZoom();
+ var max = this.getMaxZoom();
+ return Math.max(min, Math.min(max, zoom));
+ }
+});
+
+
+
+L.Projection.Mercator = {
+ MAX_LATITUDE: 85.0840591556,
+
+ R_MINOR: 6356752.3142,
+ 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 = -r2 * Math.log(ts);
+
+ return new L.Point(x, y);
+ },
+
+ unproject: function (/*Point*/ point, /*Boolean*/ unbounded) /*-> 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 / r2),
+ 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, unbounded);
+ }
+};
+
+
+
+L.CRS.EPSG3395 = L.Util.extend({}, L.CRS, {
+ code: 'EPSG:3395',
+
+ projection: L.Projection.Mercator,
+ transformation: (function () {
+ var m = L.Projection.Mercator,
+ r = m.R_MAJOR,
+ r2 = m.R_MINOR;
+
+ return new L.Transformation(0.5 / (Math.PI * r), 0.5, -0.5 / (Math.PI * r2), 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: '',
+ opacity: 1,
+ scheme: 'xyz',
+ continuousWorld: false,
+ noWrap: false,
+ zoomOffset: 0,
+ zoomReverse: false,
+
+ unloadInvisibleTiles: L.Browser.mobile,
+ updateWhenIdle: L.Browser.mobile,
+ reuseTiles: false
+ },
+
+ initialize: function (url, options, urlParams) {
+ L.Util.setOptions(this, options);
+
+ this._url = url;
+ this._urlParams = urlParams;
+
+ if (typeof this.options.subdomains === 'string') {
+ this.options.subdomains = this.options.subdomains.split('');
+ }
+ },
+
+ onAdd: function (map, insertAtTheBottom) {
+ this._map = map;
+ this._insertAtTheBottom = insertAtTheBottom;
+
+ // create a container div for tiles
+ this._initContainer();
+
+ // create an image to clone for tiles
+ this._createTileProto();
+
+ // set up events
+ map.on('viewreset', this._resetCallback, this);
+
+ if (this.options.updateWhenIdle) {
+ map.on('moveend', this._update, this);
+ } else {
+ this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this);
+ map.on('move', this._limitedUpdate, this);
+ }
+
+ this._reset();
+ this._update();
+ },
+
+ onRemove: function (map) {
+ this._map.getPanes().tilePane.removeChild(this._container);
+ this._container = null;
+
+ this._map.off('viewreset', this._resetCallback, this);
+
+ if (this.options.updateWhenIdle) {
+ this._map.off('moveend', this._update, this);
+ } else {
+ this._map.off('move', this._limitedUpdate, this);
+ }
+ },
+
+ getAttribution: function () {
+ return this.options.attribution;
+ },
+
+ setOpacity: function (opacity) {
+ this.options.opacity = opacity;
+
+ this._setOpacity(opacity);
+
+ // stupid webkit hack to force redrawing of tiles
+ if (L.Browser.webkit) {
+ for (var i in this._tiles) {
+ if (this._tiles.hasOwnProperty(i)) {
+ this._tiles[i].style.webkitTransform += ' translate(0,0)';
+ }
+ }
+ }
+ },
+
+ _setOpacity: function (opacity) {
+ if (opacity < 1) {
+ L.DomUtil.setOpacity(this._container, opacity);
+ }
+ },
+
+ _initContainer: function () {
+ var tilePane = this._map.getPanes().tilePane,
+ first = tilePane.firstChild;
+
+ if (!this._container || tilePane.empty) {
+ this._container = L.DomUtil.create('div', 'leaflet-layer');
+
+ if (this._insertAtTheBottom && first) {
+ tilePane.insertBefore(this._container, first);
+ } else {
+ tilePane.appendChild(this._container);
+ }
+
+ this._setOpacity(this.options.opacity);
+ }
+ },
+
+ _resetCallback: function (e) {
+ this._reset(e.hard);
+ },
+
+ _reset: function (clearOldContainer) {
+ var key;
+ for (key in this._tiles) {
+ if (this._tiles.hasOwnProperty(key)) {
+ this.fire("tileunload", {tile: this._tiles[key]});
+ }
+ }
+ this._tiles = {};
+
+ if (this.options.reuseTiles) {
+ this._unusedTiles = [];
+ }
+
+ if (clearOldContainer && this._container) {
+ this._container.innerHTML = "";
+ }
+ this._initContainer();
+ },
+
+ _update: function () {
+ var bounds = this._map.getPixelBounds(),
+ zoom = this._map.getZoom(),
+ tileSize = this.options.tileSize;
+
+ if (zoom > this.options.maxZoom || zoom < this.options.minZoom) {
+ return;
+ }
+
+ var nwTilePoint = new L.Point(
+ Math.floor(bounds.min.x / tileSize),
+ Math.floor(bounds.min.y / tileSize)),
+ seTilePoint = new L.Point(
+ Math.floor(bounds.max.x / tileSize),
+ Math.floor(bounds.max.y / tileSize)),
+ tileBounds = new L.Bounds(nwTilePoint, seTilePoint);
+
+ this._addTilesFromCenterOut(tileBounds);
+
+ if (this.options.unloadInvisibleTiles || this.options.reuseTiles) {
+ this._removeOtherTiles(tileBounds);
+ }
+ },
+
+ _addTilesFromCenterOut: function (bounds) {
+ var queue = [],
+ center = bounds.getCenter();
+
+ for (var j = bounds.min.y; j <= bounds.max.y; j++) {
+ for (var i = bounds.min.x; i <= bounds.max.x; i++) {
+ if ((i + ':' + j) in this._tiles) {
+ continue;
+ }
+ queue.push(new L.Point(i, j));
+ }
+ }
+
+ // 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();
+
+ this._tilesToLoad = queue.length;
+ for (var k = 0, len = this._tilesToLoad; k < len; k++) {
+ this._addTile(queue[k], fragment);
+ }
+
+ this._container.appendChild(fragment);
+ },
+
+ _removeOtherTiles: function (bounds) {
+ var kArr, x, y, key, tile;
+
+ for (key in this._tiles) {
+ if (this._tiles.hasOwnProperty(key)) {
+ 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) {
+
+ tile = this._tiles[key];
+ this.fire("tileunload", {tile: tile, url: tile.src});
+
+ if (tile.parentNode === this._container) {
+ this._container.removeChild(tile);
+ }
+ if (this.options.reuseTiles) {
+ this._unusedTiles.push(this._tiles[key]);
+ }
+ tile.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
+
+ delete this._tiles[key];
+ }
+ }
+ }
+ },
+
+ _addTile: function (tilePoint, container) {
+ var tilePos = this._getTilePos(tilePoint),
+ zoom = this._map.getZoom(),
+ key = tilePoint.x + ':' + tilePoint.y,
+ tileLimit = Math.pow(2, this._getOffsetZoom(zoom));
+
+ // wrap tile coordinates
+ if (!this.options.continuousWorld) {
+ if (!this.options.noWrap) {
+ tilePoint.x = ((tilePoint.x % tileLimit) + tileLimit) % tileLimit;
+ } else if (tilePoint.x < 0 || tilePoint.x >= tileLimit) {
+ this._tilesToLoad--;
+ return;
+ }
+
+ if (tilePoint.y < 0 || tilePoint.y >= tileLimit) {
+ this._tilesToLoad--;
+ return;
+ }
+ }
+
+ // get unused tile - or create a new tile
+ var tile = this._getTile();
+ L.DomUtil.setPosition(tile, tilePos);
+
+ this._tiles[key] = tile;
+
+ if (this.options.scheme === 'tms') {
+ tilePoint.y = tileLimit - tilePoint.y - 1;
+ }
+
+ this._loadTile(tile, tilePoint, zoom);
+
+ container.appendChild(tile);
+ },
+
+ _getOffsetZoom: function (zoom) {
+ zoom = this.options.zoomReverse ? this.options.maxZoom - zoom : zoom;
+ return zoom + this.options.zoomOffset;
+ },
+
+ _getTilePos: function (tilePoint) {
+ var origin = this._map.getPixelOrigin(),
+ tileSize = this.options.tileSize;
+
+ return tilePoint.multiplyBy(tileSize).subtract(origin);
+ },
+
+ // image-specific code (override to implement e.g. Canvas or SVG tile layer)
+
+ getTileUrl: function (tilePoint, zoom) {
+ var subdomains = this.options.subdomains,
+ s = this.options.subdomains[(tilePoint.x + tilePoint.y) % subdomains.length];
+
+ return L.Util.template(this._url, L.Util.extend({
+ s: s,
+ z: this._getOffsetZoom(zoom),
+ x: tilePoint.x,
+ y: tilePoint.y
+ }, this._urlParams));
+ },
+
+ _createTileProto: function () {
+ this._tileImg = L.DomUtil.create('img', 'leaflet-tile');
+ this._tileImg.galleryimg = 'no';
+
+ var tileSize = this.options.tileSize;
+ this._tileImg.style.width = tileSize + 'px';
+ this._tileImg.style.height = tileSize + 'px';
+ },
+
+ _getTile: function () {
+ if (this.options.reuseTiles && this._unusedTiles.length > 0) {
+ var tile = this._unusedTiles.pop();
+ this._resetTile(tile);
+ return tile;
+ }
+ return this._createTile();
+ },
+
+ _resetTile: function (tile) {
+ // Override if data stored on a tile needs to be cleaned up before reuse
+ },
+
+ _createTile: function () {
+ var tile = this._tileImg.cloneNode(false);
+ tile.onselectstart = tile.onmousemove = L.Util.falseFn;
+ return tile;
+ },
+
+ _loadTile: function (tile, tilePoint, zoom) {
+ tile._layer = this;
+ tile.onload = this._tileOnLoad;
+ tile.onerror = this._tileOnError;
+ tile.src = this.getTileUrl(tilePoint, zoom);
+ },
+
+ _tileOnLoad: function (e) {
+ var layer = this._layer;
+
+ this.className += ' leaflet-tile-loaded';
+
+ layer.fire('tileload', {tile: this, url: this.src});
+
+ layer._tilesToLoad--;
+ if (!layer._tilesToLoad) {
+ layer.fire('load');
+ }
+ },
+
+ _tileOnError: function (e) {
+ var layer = this._layer;
+
+ layer.fire('tileerror', {tile: this, url: this.src});
+
+ var newUrl = layer.options.errorTileUrl;
+ if (newUrl) {
+ this.src = newUrl;
+ }
+ }
+});
+
+
+L.TileLayer.WMS = L.TileLayer.extend({
+ defaultWmsParams: {
+ service: 'WMS',
+ request: 'GetMap',
+ version: '1.1.1',
+ layers: '',
+ styles: '',
+ format: 'image/jpeg',
+ transparent: false
+ },
+
+ initialize: function (/*String*/ url, /*Object*/ options) {
+ this._url = url;
+
+ this.wmsParams = L.Util.extend({}, this.defaultWmsParams);
+ this.wmsParams.width = this.wmsParams.height = this.options.tileSize;
+
+ for (var i in options) {
+ // all keys that are not TileLayer options go to WMS params
+ if (!this.options.hasOwnProperty(i)) {
+ this.wmsParams[i] = options[i];
+ }
+ }
+
+ L.Util.setOptions(this, options);
+ },
+
+ onAdd: function (map) {
+ var projectionKey = (parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs');
+ this.wmsParams[projectionKey] = map.options.crs.code;
+
+ L.TileLayer.prototype.onAdd.call(this, map);
+ },
+
+ getTileUrl: function (/*Point*/ tilePoint, /*Number*/ zoom)/*-> String*/ {
+ var tileSize = this.options.tileSize,
+ nwPoint = tilePoint.multiplyBy(tileSize),
+ sePoint = nwPoint.add(new L.Point(tileSize, tileSize)),
+ nwMap = this._map.unproject(nwPoint, this._zoom, true),
+ seMap = this._map.unproject(sePoint, this._zoom, true),
+ nw = this._map.options.crs.project(nwMap),
+ se = this._map.options.crs.project(seMap),
+ bbox = [nw.x, se.y, se.x, nw.y].join(',');
+
+ return this._url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox;
+ }
+});
+
+
+L.TileLayer.Canvas = L.TileLayer.extend({
+ options: {
+ async: false
+ },
+
+ initialize: function (options) {
+ L.Util.setOptions(this, options);
+ },
+
+ redraw: function () {
+ for (var i in this._tiles) {
+ var tile = this._tiles[i];
+ this._redrawTile(tile);
+ }
+ },
+
+ _redrawTile: function (tile) {
+ this.drawTile(tile, tile._tilePoint, tile._zoom);
+ },
+
+ _createTileProto: function () {
+ this._canvasProto = L.DomUtil.create('canvas', 'leaflet-tile');
+
+ var tileSize = this.options.tileSize;
+ this._canvasProto.width = tileSize;
+ this._canvasProto.height = tileSize;
+ },
+
+ _createTile: function () {
+ var tile = this._canvasProto.cloneNode(false);
+ tile.onselectstart = tile.onmousemove = L.Util.falseFn;
+ return tile;
+ },
+
+ _loadTile: function (tile, tilePoint, zoom) {
+ tile._layer = this;
+ tile._tilePoint = tilePoint;
+ tile._zoom = zoom;
+
+ this.drawTile(tile, tilePoint, zoom);
+
+ if (!this.options.async) {
+ this.tileDrawn(tile);
+ }
+ },
+
+ drawTile: function (tile, tilePoint, zoom) {
+ // override with rendering code
+ },
+
+ tileDrawn: function (tile) {
+ this._tileOnLoad.call(tile);
+ }
+});
+
+
+L.ImageOverlay = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ initialize: function (/*String*/ url, /*LatLngBounds*/ bounds) {
+ this._url = url;
+ this._bounds = bounds;
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ if (!this._image) {
+ this._initImage();
+ }
+
+ map.getPanes().overlayPane.appendChild(this._image);
+
+ map.on('viewreset', this._reset, this);
+ this._reset();
+ },
+
+ onRemove: function (map) {
+ map.getPanes().overlayPane.removeChild(this._image);
+ map.off('viewreset', this._reset, this);
+ },
+
+ _initImage: function () {
+ this._image = L.DomUtil.create('img', 'leaflet-image-layer');
+
+ this._image.style.visibility = 'hidden';
+ //TODO opacity option
+
+ //TODO createImage util method to remove duplication
+ L.Util.extend(this._image, {
+ galleryimg: 'no',
+ onselectstart: L.Util.falseFn,
+ onmousemove: L.Util.falseFn,
+ onload: L.Util.bind(this._onImageLoad, this),
+ src: this._url
+ });
+ },
+
+ _reset: function () {
+ var topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
+ bottomRight = this._map.latLngToLayerPoint(this._bounds.getSouthEast()),
+ size = bottomRight.subtract(topLeft);
+
+ L.DomUtil.setPosition(this._image, topLeft);
+
+ this._image.style.width = size.x + 'px';
+ this._image.style.height = size.y + 'px';
+ },
+
+ _onImageLoad: function () {
+ this._image.style.visibility = '';
+ this.fire('load');
+ }
+});
+
+
+L.Icon = L.Class.extend({
+ iconUrl: L.ROOT_URL + 'images/marker.png',
+ shadowUrl: L.ROOT_URL + 'images/marker-shadow.png',
+
+ iconSize: new L.Point(25, 41),
+ shadowSize: new L.Point(41, 41),
+
+ iconAnchor: new L.Point(13, 41),
+ popupAnchor: new L.Point(0, -33),
+
+ initialize: function (iconUrl) {
+ if (iconUrl) {
+ this.iconUrl = iconUrl;
+ }
+ },
+
+ createIcon: function () {
+ return this._createIcon('icon');
+ },
+
+ createShadow: function () {
+ return this._createIcon('shadow');
+ },
+
+ _createIcon: function (name) {
+ var size = this[name + 'Size'],
+ src = this[name + 'Url'];
+ if (!src && name === 'shadow') {
+ return null;
+ }
+
+ var img;
+ if (!src) {
+ img = this._createDiv();
+ }
+ else {
+ img = this._createImg(src);
+ }
+
+ img.className = 'leaflet-marker-' + name;
+
+ img.style.marginLeft = (-this.iconAnchor.x) + 'px';
+ img.style.marginTop = (-this.iconAnchor.y) + 'px';
+
+ if (size) {
+ img.style.width = size.x + 'px';
+ img.style.height = size.y + 'px';
+ }
+
+ return img;
+ },
+
+ _createImg: function (src) {
+ var el;
+ if (!L.Browser.ie6) {
+ el = document.createElement('img');
+ el.src = src;
+ } else {
+ el = document.createElement('div');
+ el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")';
+ }
+ return el;
+ },
+
+ _createDiv: function () {
+ return document.createElement('div');
+ }
+});
+
+
+/*
+ * 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(),
+ title: '',
+ clickable: true,
+ draggable: false,
+ zIndexOffset: 0
+ },
+
+ initialize: function (latlng, options) {
+ L.Util.setOptions(this, options);
+ this._latlng = latlng;
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ this._initIcon();
+
+ map.on('viewreset', this._reset, this);
+ this._reset();
+ },
+
+ onRemove: function (map) {
+ this._removeIcon();
+
+ // TODO move to Marker.Popup.js
+ if (this.closePopup) {
+ this.closePopup();
+ }
+
+ this._map = null;
+
+ map.off('viewreset', this._reset, this);
+ },
+
+ getLatLng: function () {
+ return this._latlng;
+ },
+
+ setLatLng: function (latlng) {
+ this._latlng = latlng;
+ if (this._icon) {
+ this._reset();
+
+ if (this._popup) {
+ this._popup.setLatLng(this._latlng);
+ }
+ }
+ },
+
+ setZIndexOffset: function (offset) {
+ this.options.zIndexOffset = offset;
+ if (this._icon) {
+ this._reset();
+ }
+ },
+
+ setIcon: function (icon) {
+ if (this._map) {
+ this._removeIcon();
+ }
+
+ this.options.icon = icon;
+
+ if (this._map) {
+ this._initIcon();
+ this._reset();
+ }
+ },
+
+ _initIcon: function () {
+ if (!this._icon) {
+ this._icon = this.options.icon.createIcon();
+
+ if (this.options.title) {
+ this._icon.title = this.options.title;
+ }
+
+ this._initInteraction();
+ }
+ if (!this._shadow) {
+ this._shadow = this.options.icon.createShadow();
+ }
+
+ this._map._panes.markerPane.appendChild(this._icon);
+ if (this._shadow) {
+ this._map._panes.shadowPane.appendChild(this._shadow);
+ }
+ },
+
+ _removeIcon: function () {
+ this._map._panes.markerPane.removeChild(this._icon);
+ if (this._shadow) {
+ this._map._panes.shadowPane.removeChild(this._shadow);
+ }
+ this._icon = this._shadow = null;
+ },
+
+ _reset: function () {
+ var pos = this._map.latLngToLayerPoint(this._latlng).round();
+
+ L.DomUtil.setPosition(this._icon, pos);
+ if (this._shadow) {
+ L.DomUtil.setPosition(this._shadow, pos);
+ }
+
+ this._icon.style.zIndex = pos.y + this.options.zIndexOffset;
+ },
+
+ _initInteraction: function () {
+ if (this.options.clickable) {
+ this._icon.className += ' leaflet-clickable';
+
+ L.DomEvent.addListener(this._icon, 'click', this._onMouseClick, this);
+
+ var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout'];
+ for (var i = 0; i < events.length; i++) {
+ L.DomEvent.addListener(this._icon, events[i], this._fireMouseEvent, this);
+ }
+ }
+
+ if (L.Handler.MarkerDrag) {
+ this.dragging = new L.Handler.MarkerDrag(this);
+
+ if (this.options.draggable) {
+ this.dragging.enable();
+ }
+ }
+ },
+
+ _onMouseClick: function (e) {
+ L.DomEvent.stopPropagation(e);
+ if (this.dragging && this.dragging.moved()) { return; }
+ this.fire(e.type);
+ },
+
+ _fireMouseEvent: function (e) {
+ this.fire(e.type);
+ L.DomEvent.stopPropagation(e);
+ }
+});
+
+
+
+L.Popup = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ options: {
+ minWidth: 50,
+ maxWidth: 300,
+ autoPan: true,
+ closeButton: true,
+ offset: new L.Point(0, 2),
+ autoPanPadding: new L.Point(5, 5),
+ className: ''
+ },
+
+ initialize: function (options, source) {
+ L.Util.setOptions(this, options);
+
+ this._source = source;
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+ if (!this._container) {
+ this._initLayout();
+ }
+ this._updateContent();
+
+ this._container.style.opacity = '0';
+
+ this._map._panes.popupPane.appendChild(this._container);
+ this._map.on('viewreset', this._updatePosition, this);
+
+ if (this._map.options.closePopupOnClick) {
+ this._map.on('preclick', this._close, this);
+ }
+
+ this._update();
+
+ this._container.style.opacity = '1'; //TODO fix ugly opacity hack
+
+ this._opened = true;
+ },
+
+ onRemove: function (map) {
+ map._panes.popupPane.removeChild(this._container);
+ L.Util.falseFn(this._container.offsetWidth);
+
+ map.off('viewreset', this._updatePosition, this);
+ map.off('click', this._close, this);
+
+ this._container.style.opacity = '0';
+
+ this._opened = false;
+ },
+
+ setLatLng: function (latlng) {
+ this._latlng = latlng;
+ if (this._opened) {
+ this._update();
+ }
+ return this;
+ },
+
+ setContent: function (content) {
+ this._content = content;
+ if (this._opened) {
+ this._update();
+ }
+ return this;
+ },
+
+ _close: function () {
+ if (this._opened) {
+ this._map.closePopup();
+ }
+ },
+
+ _initLayout: function () {
+ this._container = L.DomUtil.create('div', 'leaflet-popup ' + this.options.className);
+
+ if (this.options.closeButton) {
+ this._closeButton = L.DomUtil.create('a', 'leaflet-popup-close-button', this._container);
+ this._closeButton.href = '#close';
+ L.DomEvent.addListener(this._closeButton, 'click', this._onCloseButtonClick, this);
+ }
+
+ this._wrapper = L.DomUtil.create('div', 'leaflet-popup-content-wrapper', this._container);
+ L.DomEvent.disableClickPropagation(this._wrapper);
+ this._contentNode = L.DomUtil.create('div', 'leaflet-popup-content', this._wrapper);
+
+ this._tipContainer = L.DomUtil.create('div', 'leaflet-popup-tip-container', this._container);
+ this._tip = L.DomUtil.create('div', 'leaflet-popup-tip', this._tipContainer);
+ },
+
+ _update: function () {
+ this._container.style.visibility = 'hidden';
+
+ this._updateContent();
+ this._updateLayout();
+ this._updatePosition();
+
+ this._container.style.visibility = '';
+
+ this._adjustPan();
+ },
+
+ _updateContent: function () {
+ if (!this._content) {
+ return;
+ }
+
+ if (typeof this._content === 'string') {
+ this._contentNode.innerHTML = this._content;
+ } else {
+ this._contentNode.innerHTML = '';
+ this._contentNode.appendChild(this._content);
+ }
+ },
+
+ _updateLayout: function () {
+ this._container.style.width = '';
+ this._container.style.whiteSpace = 'nowrap';
+
+ var width = this._container.offsetWidth;
+
+ this._container.style.width = (width > this.options.maxWidth ?
+ this.options.maxWidth : (width < this.options.minWidth ? this.options.minWidth : width)) + 'px';
+ this._container.style.whiteSpace = '';
+
+ this._containerWidth = this._container.offsetWidth;
+ },
+
+ _updatePosition: function () {
+ var pos = this._map.latLngToLayerPoint(this._latlng);
+
+ this._containerBottom = -pos.y - this.options.offset.y;
+ this._containerLeft = pos.x - Math.round(this._containerWidth / 2) + this.options.offset.x;
+
+ this._container.style.bottom = this._containerBottom + 'px';
+ this._container.style.left = this._containerLeft + 'px';
+ },
+
+ _adjustPan: function () {
+ if (!this.options.autoPan) {
+ return;
+ }
+
+ var containerHeight = this._container.offsetHeight,
+ layerPos = new L.Point(
+ this._containerLeft,
+ -containerHeight - this._containerBottom),
+ containerPos = this._map.layerPointToContainerPoint(layerPos),
+ adjustOffset = new L.Point(0, 0),
+ padding = this.options.autoPanPadding,
+ size = this._map.getSize();
+
+ if (containerPos.x < 0) {
+ adjustOffset.x = containerPos.x - padding.x;
+ }
+ if (containerPos.x + this._containerWidth > size.x) {
+ adjustOffset.x = containerPos.x + this._containerWidth - size.x + padding.x;
+ }
+ if (containerPos.y < 0) {
+ adjustOffset.y = containerPos.y - padding.y;
+ }
+ if (containerPos.y + containerHeight > size.y) {
+ adjustOffset.y = containerPos.y + containerHeight - size.y + padding.y;
+ }
+
+ if (adjustOffset.x || adjustOffset.y) {
+ this._map.panBy(adjustOffset);
+ }
+ },
+
+ _onCloseButtonClick: function (e) {
+ this._close();
+ L.DomEvent.stop(e);
+ }
+});
+
+
+/*
+ * Popup extension to L.Marker, adding openPopup & bindPopup methods.
+ */
+
+L.Marker.include({
+ openPopup: function () {
+ this._popup.setLatLng(this._latlng);
+ if (this._map) {
+ this._map.openPopup(this._popup);
+ }
+
+ return this;
+ },
+
+ closePopup: function () {
+ if (this._popup) {
+ this._popup._close();
+ }
+ return this;
+ },
+
+ bindPopup: function (content, options) {
+ options = L.Util.extend({offset: this.options.icon.popupAnchor}, options);
+
+ if (!this._popup) {
+ this.on('click', this.openPopup, this);
+ }
+
+ this._popup = new L.Popup(options, this);
+ this._popup.setContent(content);
+
+ return this;
+ },
+
+ unbindPopup: function () {
+ if (this._popup) {
+ this._popup = null;
+ this.off('click', this.openPopup);
+ }
+ return this;
+ }
+});
+
+
+
+L.Map.include({
+ openPopup: function (popup) {
+ this.closePopup();
+ this._popup = popup;
+ this.addLayer(popup);
+ this.fire('popupopen', { popup: this._popup });
+
+ return this;
+ },
+
+ closePopup: function () {
+ if (this._popup) {
+ this.removeLayer(this._popup);
+ this.fire('popupclose', { popup: this._popup });
+ this._popup = null;
+ }
+ return this;
+ }
+});
+
+
+/*
+ * L.LayerGroup is a class to combine several layers so you can manipulate the group (e.g. add/remove it) as one layer.
+ */
+
+L.LayerGroup = L.Class.extend({
+ initialize: function (layers) {
+ this._layers = {};
+
+ if (layers) {
+ for (var i = 0, len = layers.length; i < len; i++) {
+ this.addLayer(layers[i]);
+ }
+ }
+ },
+
+ addLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+ this._layers[id] = layer;
+
+ if (this._map) {
+ this._map.addLayer(layer);
+ }
+ return this;
+ },
+
+ removeLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+ delete this._layers[id];
+
+ if (this._map) {
+ this._map.removeLayer(layer);
+ }
+ return this;
+ },
+
+ clearLayers: function () {
+ this._iterateLayers(this.removeLayer, this);
+ return this;
+ },
+
+ invoke: function (methodName) {
+ var args = Array.prototype.slice.call(arguments, 1),
+ i, layer;
+
+ for (i in this._layers) {
+ if (this._layers.hasOwnProperty(i)) {
+ layer = this._layers[i];
+
+ if (layer[methodName]) {
+ layer[methodName].apply(layer, args);
+ }
+ }
+ }
+ return this;
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+ this._iterateLayers(map.addLayer, map);
+ },
+
+ onRemove: function (map) {
+ this._iterateLayers(map.removeLayer, map);
+ delete this._map;
+ },
+
+ _iterateLayers: function (method, context) {
+ for (var i in this._layers) {
+ if (this._layers.hasOwnProperty(i)) {
+ method.call(context, this._layers[i]);
+ }
+ }
+ }
+});
+
+
+/*
+ * L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers.
+ */
+
+L.FeatureGroup = L.LayerGroup.extend({
+ includes: L.Mixin.Events,
+
+ addLayer: function (layer) {
+ this._initEvents(layer);
+ L.LayerGroup.prototype.addLayer.call(this, layer);
+
+ if (this._popupContent && layer.bindPopup) {
+ layer.bindPopup(this._popupContent);
+ }
+ },
+
+ bindPopup: function (content) {
+ this._popupContent = content;
+
+ return this.invoke('bindPopup', content);
+ },
+
+ setStyle: function (style) {
+ return this.invoke('setStyle', style);
+ },
+
+ _events: ['click', 'dblclick', 'mouseover', 'mouseout'],
+
+ _initEvents: function (layer) {
+ for (var i = 0, len = this._events.length; i < len; i++) {
+ layer.on(this._events[i], this._propagateEvent, this);
+ }
+ },
+
+ _propagateEvent: function (e) {
+ e.layer = e.target;
+ e.target = this;
+ this.fire(e.type, e);
+ }
+});
+
+
+/*
+ * L.Path is a base class for rendering vector paths on a map. It's inherited by Polyline, Circle, etc.
+ */
+
+L.Path = L.Class.extend({
+ includes: [L.Mixin.Events],
+
+ statics: {
+ // how much to extend the clip area around the map view
+ // (relative to its size, e.g. 0.5 is half the screen in each direction)
+ CLIP_PADDING: 0.5
+ },
+
+ options: {
+ stroke: true,
+ color: '#0033ff',
+ weight: 5,
+ opacity: 0.5,
+
+ fill: false,
+ fillColor: null, //same as color by default
+ fillOpacity: 0.2,
+
+ clickable: true,
+
+ // TODO remove this, as all paths now update on moveend
+ updateOnMoveEnd: true
+ },
+
+ initialize: function (options) {
+ L.Util.setOptions(this, options);
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ this._initElements();
+ this._initEvents();
+ this.projectLatlngs();
+ this._updatePath();
+
+ map.on('viewreset', this.projectLatlngs, this);
+
+ this._updateTrigger = this.options.updateOnMoveEnd ? 'moveend' : 'viewreset';
+ map.on(this._updateTrigger, this._updatePath, this);
+ },
+
+ onRemove: function (map) {
+ this._map = null;
+
+ map._pathRoot.removeChild(this._container);
+
+ map.off('viewreset', this.projectLatlngs, this);
+ map.off(this._updateTrigger, this._updatePath, this);
+ },
+
+ projectLatlngs: function () {
+ // do all projection stuff here
+ },
+
+ setStyle: function (style) {
+ L.Util.setOptions(this, style);
+ if (this._container) {
+ this._updateStyle();
+ }
+ return this;
+ },
+
+ _redraw: function () {
+ if (this._map) {
+ this.projectLatlngs();
+ this._updatePath();
+ }
+ }
+});
+
+L.Map.include({
+ _updatePathViewport: function () {
+ var p = L.Path.CLIP_PADDING,
+ size = this.getSize(),
+ //TODO this._map._getMapPanePos()
+ panePos = L.DomUtil.getPosition(this._mapPane),
+ min = panePos.multiplyBy(-1).subtract(size.multiplyBy(p)),
+ max = min.add(size.multiplyBy(1 + p * 2));
+
+ this._pathViewport = new L.Bounds(min, max);
+ }
+});
+
+
+L.Path.SVG_NS = 'http://www.w3.org/2000/svg';
+
+L.Browser.svg = !!(document.createElementNS && document.createElementNS(L.Path.SVG_NS, 'svg').createSVGRect);
+
+L.Path = L.Path.extend({
+ statics: {
+ SVG: L.Browser.svg,
+ _createElement: function (name) {
+ return document.createElementNS(L.Path.SVG_NS, name);
+ }
+ },
+
+ getPathString: function () {
+ // form path string here
+ },
+
+ _initElements: function () {
+ this._map._initPathRoot();
+ this._initPath();
+ this._initStyle();
+ },
+
+ _initPath: function () {
+ this._container = L.Path._createElement('g');
+
+ this._path = L.Path._createElement('path');
+ this._container.appendChild(this._path);
+
+ this._map._pathRoot.appendChild(this._container);
+ },
+
+ _initStyle: function () {
+ if (this.options.stroke) {
+ this._path.setAttribute('stroke-linejoin', 'round');
+ this._path.setAttribute('stroke-linecap', 'round');
+ }
+ if (this.options.fill) {
+ this._path.setAttribute('fill-rule', 'evenodd');
+ } else {
+ this._path.setAttribute('fill', 'none');
+ }
+ this._updateStyle();
+ },
+
+ _updateStyle: function () {
+ if (this.options.stroke) {
+ this._path.setAttribute('stroke', this.options.color);
+ this._path.setAttribute('stroke-opacity', this.options.opacity);
+ this._path.setAttribute('stroke-width', this.options.weight);
+ }
+ if (this.options.fill) {
+ this._path.setAttribute('fill', this.options.fillColor || this.options.color);
+ this._path.setAttribute('fill-opacity', this.options.fillOpacity);
+ }
+ },
+
+ _updatePath: function () {
+ var str = this.getPathString();
+ if (!str) {
+ // fix webkit empty string parsing bug
+ str = 'M0 0';
+ }
+ this._path.setAttribute('d', str);
+ },
+
+ // TODO remove duplication with L.Map
+ _initEvents: function () {
+ if (this.options.clickable) {
+ if (!L.Browser.vml) {
+ this._path.setAttribute('class', 'leaflet-clickable');
+ }
+
+ L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this);
+
+ var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'mousemove'];
+ for (var i = 0; i < events.length; i++) {
+ L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this);
+ }
+ }
+ },
+
+ _onMouseClick: function (e) {
+ if (this._map.dragging && this._map.dragging.moved()) {
+ return;
+ }
+ this._fireMouseEvent(e);
+ },
+
+ _fireMouseEvent: function (e) {
+ if (!this.hasEventListeners(e.type)) {
+ return;
+ }
+ this.fire(e.type, {
+ latlng: this._map.mouseEventToLatLng(e),
+ layerPoint: this._map.mouseEventToLayerPoint(e)
+ });
+ L.DomEvent.stopPropagation(e);
+ }
+});
+
+L.Map.include({
+ _initPathRoot: function () {
+ if (!this._pathRoot) {
+ this._pathRoot = L.Path._createElement('svg');
+ this._panes.overlayPane.appendChild(this._pathRoot);
+
+ this.on('moveend', this._updateSvgViewport);
+ this._updateSvgViewport();
+ }
+ },
+
+ _updateSvgViewport: function () {
+ this._updatePathViewport();
+
+ var vp = this._pathViewport,
+ min = vp.min,
+ max = vp.max,
+ width = max.x - min.x,
+ height = max.y - min.y,
+ root = this._pathRoot,
+ pane = this._panes.overlayPane;
+
+ // Hack to make flicker on drag end on mobile webkit less irritating
+ // Unfortunately I haven't found a good workaround for this yet
+ if (L.Browser.webkit) {
+ pane.removeChild(root);
+ }
+
+ L.DomUtil.setPosition(root, min);
+ root.setAttribute('width', width);
+ root.setAttribute('height', height);
+ root.setAttribute('viewBox', [min.x, min.y, width, height].join(' '));
+
+ if (L.Browser.webkit) {
+ pane.appendChild(root);
+ }
+ }
+});
+
+
+/*
+ * Popup extension to L.Path (polylines, polygons, circles), adding bindPopup method.
+ */
+
+L.Path.include({
+ bindPopup: function (content, options) {
+ if (!this._popup || this._popup.options !== options) {
+ this._popup = new L.Popup(options, this);
+ }
+ this._popup.setContent(content);
+
+ if (!this._openPopupAdded) {
+ this.on('click', this._openPopup, this);
+ this._openPopupAdded = true;
+ }
+
+ return this;
+ },
+
+ _openPopup: function (e) {
+ this._popup.setLatLng(e.latlng);
+ this._map.openPopup(this._popup);
+ }
+});
+
+
+/*
+ * Vector rendering for IE6-8 through VML.
+ * Thanks to Dmitry Baranovsky and his Raphael library for inspiration!
+ */
+
+L.Browser.vml = (function () {
+ var d = document.createElement('div'), s;
+ d.innerHTML = '';
+ s = d.firstChild;
+ s.style.behavior = 'url(#default#VML)';
+
+ return (s && (typeof s.adj === 'object'));
+}());
+
+L.Path = L.Browser.svg || !L.Browser.vml ? L.Path : L.Path.extend({
+ statics: {
+ VML: true,
+ CLIP_PADDING: 0.02,
+ _createElement: (function () {
+ try {
+ document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml');
+ return function (name) {
+ return document.createElement('');
+ };
+ } catch (e) {
+ return function (name) {
+ return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">');
+ };
+ }
+ }())
+ },
+
+ _initPath: function () {
+ this._container = L.Path._createElement('shape');
+ this._container.className += ' leaflet-vml-shape' +
+ (this.options.clickable ? ' leaflet-clickable' : '');
+ this._container.coordsize = '1 1';
+
+ this._path = L.Path._createElement('path');
+ this._container.appendChild(this._path);
+
+ this._map._pathRoot.appendChild(this._container);
+ },
+
+ _initStyle: function () {
+ if (this.options.stroke) {
+ this._stroke = L.Path._createElement('stroke');
+ this._stroke.endcap = 'round';
+ this._container.appendChild(this._stroke);
+ } else {
+ this._container.stroked = false;
+ }
+ if (this.options.fill) {
+ this._container.filled = true;
+ this._fill = L.Path._createElement('fill');
+ this._container.appendChild(this._fill);
+ } else {
+ this._container.filled = false;
+ }
+ this._updateStyle();
+ },
+
+ _updateStyle: function () {
+ if (this.options.stroke) {
+ this._stroke.weight = this.options.weight + 'px';
+ this._stroke.color = this.options.color;
+ this._stroke.opacity = this.options.opacity;
+ }
+ if (this.options.fill) {
+ this._fill.color = this.options.fillColor || this.options.color;
+ this._fill.opacity = this.options.fillOpacity;
+ }
+ },
+
+ _updatePath: function () {
+ this._container.style.display = 'none';
+ this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug
+ this._container.style.display = '';
+ }
+});
+
+L.Map.include(L.Browser.svg || !L.Browser.vml ? {} : {
+ _initPathRoot: function () {
+ if (!this._pathRoot) {
+ this._pathRoot = document.createElement('div');
+ this._pathRoot.className = 'leaflet-vml-container';
+ this._panes.overlayPane.appendChild(this._pathRoot);
+
+ this.on('moveend', this._updatePathViewport);
+ this._updatePathViewport();
+ }
+ }
+});
+
+
+/*
+ * Vector rendering for all browsers that support canvas.
+ */
+
+L.Browser.canvas = (function () {
+ return !!document.createElement('canvas').getContext;
+}());
+
+L.Path = (L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? L.Path : L.Path.extend({
+ statics: {
+ //CLIP_PADDING: 0.02, // not sure if there's a need to set it to a small value
+ CANVAS: true,
+ SVG: false
+ },
+
+ options: {
+ updateOnMoveEnd: true
+ },
+
+ _initElements: function () {
+ this._map._initPathRoot();
+ this._ctx = this._map._canvasCtx;
+ },
+
+ _updateStyle: function () {
+ if (this.options.stroke) {
+ this._ctx.lineWidth = this.options.weight;
+ this._ctx.strokeStyle = this.options.color;
+ }
+ if (this.options.fill) {
+ this._ctx.fillStyle = this.options.fillColor || this.options.color;
+ }
+ },
+
+ _drawPath: function () {
+ var i, j, len, len2, point, drawMethod;
+
+ this._ctx.beginPath();
+
+ for (i = 0, len = this._parts.length; i < len; i++) {
+ for (j = 0, len2 = this._parts[i].length; j < len2; j++) {
+ point = this._parts[i][j];
+ drawMethod = (j === 0 ? 'move' : 'line') + 'To';
+
+ this._ctx[drawMethod](point.x, point.y);
+ }
+ // TODO refactor ugly hack
+ if (this instanceof L.Polygon) {
+ this._ctx.closePath();
+ }
+ }
+ },
+
+ _checkIfEmpty: function () {
+ return !this._parts.length;
+ },
+
+ _updatePath: function () {
+ if (this._checkIfEmpty()) {
+ return;
+ }
+
+ this._drawPath();
+
+ this._ctx.save();
+
+ this._updateStyle();
+
+ var opacity = this.options.opacity,
+ fillOpacity = this.options.fillOpacity;
+
+ if (this.options.fill) {
+ if (fillOpacity < 1) {
+ this._ctx.globalAlpha = fillOpacity;
+ }
+ this._ctx.fill();
+ }
+
+ if (this.options.stroke) {
+ if (opacity < 1) {
+ this._ctx.globalAlpha = opacity;
+ }
+ this._ctx.stroke();
+ }
+
+ this._ctx.restore();
+
+ // TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature
+ },
+
+ _initEvents: function () {
+ if (this.options.clickable) {
+ // TODO hand cursor
+ // TODO mouseover, mouseout, dblclick
+ this._map.on('click', this._onClick, this);
+ }
+ },
+
+ _onClick: function (e) {
+ if (this._containsPoint(e.layerPoint)) {
+ this.fire('click', e);
+ }
+ },
+
+ onRemove: function (map) {
+ map.off('viewreset', this._projectLatlngs, this);
+ map.off(this._updateTrigger, this._updatePath, this);
+ map.fire(this._updateTrigger);
+ }
+});
+
+L.Map.include((L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? {} : {
+ _initPathRoot: function () {
+ var root = this._pathRoot,
+ ctx;
+
+ if (!root) {
+ root = this._pathRoot = document.createElement("canvas");
+ root.style.position = 'absolute';
+ ctx = this._canvasCtx = root.getContext('2d');
+
+ ctx.lineCap = "round";
+ ctx.lineJoin = "round";
+
+ this._panes.overlayPane.appendChild(root);
+
+ this.on('moveend', this._updateCanvasViewport);
+ this._updateCanvasViewport();
+ }
+ },
+
+ _updateCanvasViewport: function () {
+ this._updatePathViewport();
+
+ var vp = this._pathViewport,
+ min = vp.min,
+ size = vp.max.subtract(min),
+ root = this._pathRoot;
+
+ //TODO check if it's works properly on mobile webkit
+ L.DomUtil.setPosition(root, min);
+ root.width = size.x;
+ root.height = size.y;
+ root.getContext('2d').translate(-min.x, -min.y);
+ }
+});
+
+
+/*
+ * L.LineUtil contains different utility functions for line segments
+ * and polylines (clipping, simplification, distances, etc.)
+ */
+
+L.LineUtil = {
+
+ // Simplify polyline with vertex reduction and Douglas-Peucker simplification.
+ // Improves rendering performance dramatically by lessening the number of points to draw.
+
+ simplify: function (/*Point[]*/ points, /*Number*/ tolerance) {
+ if (!tolerance || !points.length) {
+ return points.slice();
+ }
+
+ var sqTolerance = tolerance * tolerance;
+
+ // stage 1: vertex reduction
+ points = this._reducePoints(points, sqTolerance);
+
+ // stage 2: Douglas-Peucker simplification
+ points = this._simplifyDP(points, sqTolerance);
+
+ return points;
+ },
+
+ // distance from a point to a segment between two points
+ pointToSegmentDistance: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
+ return Math.sqrt(this._sqClosestPointOnSegment(p, p1, p2, true));
+ },
+
+ closestPointOnSegment: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
+ return this._sqClosestPointOnSegment(p, p1, p2);
+ },
+
+ // Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm
+ _simplifyDP: function (points, sqTolerance) {
+
+ var len = points.length,
+ ArrayConstructor = typeof Uint8Array !== 'undefined' ? Uint8Array : Array,
+ markers = new ArrayConstructor(len);
+
+ markers[0] = markers[len - 1] = 1;
+
+ this._simplifyDPStep(points, markers, sqTolerance, 0, len - 1);
+
+ var i,
+ newPoints = [];
+
+ for (i = 0; i < len; i++) {
+ if (markers[i]) {
+ newPoints.push(points[i]);
+ }
+ }
+
+ return newPoints;
+ },
+
+ _simplifyDPStep: function (points, markers, sqTolerance, first, last) {
+
+ var maxSqDist = 0,
+ index, i, sqDist;
+
+ for (i = first + 1; i <= last - 1; i++) {
+ sqDist = this._sqClosestPointOnSegment(points[i], points[first], points[last], true);
+
+ if (sqDist > maxSqDist) {
+ index = i;
+ maxSqDist = sqDist;
+ }
+ }
+
+ if (maxSqDist > sqTolerance) {
+ markers[index] = 1;
+
+ this._simplifyDPStep(points, markers, sqTolerance, first, index);
+ this._simplifyDPStep(points, markers, sqTolerance, index, last);
+ }
+ },
+
+ // reduce points that are too close to each other to a single point
+ _reducePoints: function (points, sqTolerance) {
+ var reducedPoints = [points[0]];
+
+ for (var i = 1, prev = 0, len = points.length; i < len; i++) {
+ if (this._sqDist(points[i], points[prev]) > sqTolerance) {
+ reducedPoints.push(points[i]);
+ prev = i;
+ }
+ }
+ if (prev < len - 1) {
+ reducedPoints.push(points[len - 1]);
+ }
+ return reducedPoints;
+ },
+
+ /*jshint bitwise:false */ // temporarily allow bitwise oprations
+
+ // Cohen-Sutherland line clipping algorithm.
+ // Used to avoid rendering parts of a polyline that are not currently visible.
+
+ clipSegment: function (a, b, bounds, useLastCode) {
+ var min = bounds.min,
+ max = bounds.max;
+
+ var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds),
+ codeB = this._getBitCode(b, bounds);
+
+ // save 2nd code to avoid calculating it on the next segment
+ this._lastCode = codeB;
+
+ while (true) {
+ // if a,b is inside the clip window (trivial accept)
+ if (!(codeA | codeB)) {
+ return [a, b];
+ // if a,b is outside the clip window (trivial reject)
+ } else if (codeA & codeB) {
+ return false;
+ // other cases
+ } else {
+ var codeOut = codeA || codeB,
+ p = this._getEdgeIntersection(a, b, codeOut, bounds),
+ newCode = this._getBitCode(p, bounds);
+
+ if (codeOut === codeA) {
+ a = p;
+ codeA = newCode;
+ } else {
+ b = p;
+ codeB = newCode;
+ }
+ }
+ }
+ },
+
+ _getEdgeIntersection: function (a, b, code, bounds) {
+ var dx = b.x - a.x,
+ dy = b.y - a.y,
+ min = bounds.min,
+ max = bounds.max;
+
+ if (code & 8) { // top
+ return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y);
+ } else if (code & 4) { // bottom
+ return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y);
+ } else if (code & 2) { // right
+ return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx);
+ } else if (code & 1) { // left
+ return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx);
+ }
+ },
+
+ _getBitCode: function (/*Point*/ p, bounds) {
+ var code = 0;
+
+ if (p.x < bounds.min.x) { // left
+ code |= 1;
+ } else if (p.x > bounds.max.x) { // right
+ code |= 2;
+ }
+ if (p.y < bounds.min.y) { // bottom
+ code |= 4;
+ } else if (p.y > bounds.max.y) { // top
+ code |= 8;
+ }
+
+ return code;
+ },
+
+ /*jshint bitwise:true */
+
+ // square distance (to avoid unnecessary Math.sqrt calls)
+ _sqDist: function (p1, p2) {
+ var dx = p2.x - p1.x,
+ dy = p2.y - p1.y;
+ return dx * dx + dy * dy;
+ },
+
+ // return closest point on segment or distance to that point
+ _sqClosestPointOnSegment: function (p, p1, p2, sqDist) {
+ var x = p1.x,
+ y = p1.y,
+ dx = p2.x - x,
+ dy = p2.y - y,
+ dot = dx * dx + dy * dy,
+ t;
+
+ if (dot > 0) {
+ t = ((p.x - x) * dx + (p.y - y) * dy) / dot;
+
+ if (t > 1) {
+ x = p2.x;
+ y = p2.y;
+ } else if (t > 0) {
+ x += dx * t;
+ y += dy * t;
+ }
+ }
+
+ dx = p.x - x;
+ dy = p.y - y;
+
+ return sqDist ? dx * dx + dy * dy : new L.Point(x, y);
+ }
+};
+
+
+
+L.Polyline = L.Path.extend({
+ initialize: function (latlngs, options) {
+ L.Path.prototype.initialize.call(this, options);
+ this._latlngs = latlngs;
+ },
+
+ options: {
+ // how much to simplify the polyline on each zoom level
+ // more = better performance and smoother look, less = more accurate
+ smoothFactor: 1.0,
+ noClip: false,
+
+ updateOnMoveEnd: true
+ },
+
+ projectLatlngs: function () {
+ this._originalPoints = [];
+
+ for (var i = 0, len = this._latlngs.length; i < len; i++) {
+ this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]);
+ }
+ },
+
+ getPathString: function () {
+ for (var i = 0, len = this._parts.length, str = ''; i < len; i++) {
+ str += this._getPathPartStr(this._parts[i]);
+ }
+ return str;
+ },
+
+ getLatLngs: function () {
+ return this._latlngs;
+ },
+
+ setLatLngs: function (latlngs) {
+ this._latlngs = latlngs;
+ this._redraw();
+ return this;
+ },
+
+ addLatLng: function (latlng) {
+ this._latlngs.push(latlng);
+ this._redraw();
+ return this;
+ },
+
+ spliceLatLngs: function (index, howMany) {
+ var removed = [].splice.apply(this._latlngs, arguments);
+ this._redraw();
+ return removed;
+ },
+
+ closestLayerPoint: function (p) {
+ var minDistance = Infinity, parts = this._parts, p1, p2, minPoint = null;
+
+ for (var j = 0, jLen = parts.length; j < jLen; j++) {
+ var points = parts[j];
+ for (var i = 1, len = points.length; i < len; i++) {
+ p1 = points[i - 1];
+ p2 = points[i];
+ var point = L.LineUtil._sqClosestPointOnSegment(p, p1, p2);
+ if (point._sqDist < minDistance) {
+ minDistance = point._sqDist;
+ minPoint = point;
+ }
+ }
+ }
+ if (minPoint) {
+ minPoint.distance = Math.sqrt(minDistance);
+ }
+ return minPoint;
+ },
+
+ getBounds: function () {
+ var b = new L.LatLngBounds();
+ var latLngs = this.getLatLngs();
+ for (var i = 0, len = latLngs.length; i < len; i++) {
+ b.extend(latLngs[i]);
+ }
+ return b;
+ },
+
+ _getPathPartStr: function (points) {
+ var round = L.Path.VML;
+
+ for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) {
+ p = points[j];
+ if (round) {
+ p._round();
+ }
+ str += (j ? 'L' : 'M') + p.x + ' ' + p.y;
+ }
+ return str;
+ },
+
+ _clipPoints: function () {
+ var points = this._originalPoints,
+ len = points.length,
+ i, k, segment;
+
+ if (this.options.noClip) {
+ this._parts = [points];
+ return;
+ }
+
+ this._parts = [];
+
+ var parts = this._parts,
+ vp = this._map._pathViewport,
+ lu = L.LineUtil;
+
+ for (i = 0, k = 0; i < len - 1; i++) {
+ segment = lu.clipSegment(points[i], points[i + 1], vp, i);
+ if (!segment) {
+ continue;
+ }
+
+ parts[k] = parts[k] || [];
+ parts[k].push(segment[0]);
+
+ // if segment goes out of screen, or it's the last one, it's the end of the line part
+ if ((segment[1] !== points[i + 1]) || (i === len - 2)) {
+ parts[k].push(segment[1]);
+ k++;
+ }
+ }
+ },
+
+ // simplify each clipped part of the polyline
+ _simplifyPoints: function () {
+ var parts = this._parts,
+ lu = L.LineUtil;
+
+ for (var i = 0, len = parts.length; i < len; i++) {
+ parts[i] = lu.simplify(parts[i], this.options.smoothFactor);
+ }
+ },
+
+ _updatePath: function () {
+ this._clipPoints();
+ this._simplifyPoints();
+
+ L.Path.prototype._updatePath.call(this);
+ }
+});
+
+
+/*
+ * L.PolyUtil contains utilify functions for polygons (clipping, etc.).
+ */
+
+/*jshint bitwise:false */ // allow bitwise oprations here
+
+L.PolyUtil = {};
+
+/*
+ * Sutherland-Hodgeman polygon clipping algorithm.
+ * Used to avoid rendering parts of a polygon that are not currently visible.
+ */
+L.PolyUtil.clipPolygon = function (points, bounds) {
+ var min = bounds.min,
+ max = bounds.max,
+ clippedPoints,
+ edges = [1, 4, 2, 8],
+ i, j, k,
+ a, b,
+ len, edge, p,
+ lu = L.LineUtil;
+
+ for (i = 0, len = points.length; i < len; i++) {
+ points[i]._code = lu._getBitCode(points[i], bounds);
+ }
+
+ // for each edge (left, bottom, right, top)
+ for (k = 0; k < 4; k++) {
+ edge = edges[k];
+ clippedPoints = [];
+
+ for (i = 0, len = points.length, j = len - 1; i < len; j = i++) {
+ a = points[i];
+ b = points[j];
+
+ // if a is inside the clip window
+ if (!(a._code & edge)) {
+ // if b is outside the clip window (a->b goes out of screen)
+ if (b._code & edge) {
+ p = lu._getEdgeIntersection(b, a, edge, bounds);
+ p._code = lu._getBitCode(p, bounds);
+ clippedPoints.push(p);
+ }
+ clippedPoints.push(a);
+
+ // else if b is inside the clip window (a->b enters the screen)
+ } else if (!(b._code & edge)) {
+ p = lu._getEdgeIntersection(b, a, edge, bounds);
+ p._code = lu._getBitCode(p, bounds);
+ clippedPoints.push(p);
+ }
+ }
+ points = clippedPoints;
+ }
+
+ return points;
+};
+
+/*jshint bitwise:true */
+
+
+/*
+ * L.Polygon is used to display polygons on a map.
+ */
+
+L.Polygon = L.Polyline.extend({
+ options: {
+ fill: true
+ },
+
+ initialize: function (latlngs, options) {
+ L.Polyline.prototype.initialize.call(this, latlngs, options);
+
+ if (latlngs && (latlngs[0] instanceof Array)) {
+ this._latlngs = latlngs[0];
+ this._holes = latlngs.slice(1);
+ }
+ },
+
+ projectLatlngs: function () {
+ L.Polyline.prototype.projectLatlngs.call(this);
+
+ // project polygon holes points
+ // TODO move this logic to Polyline to get rid of duplication
+ this._holePoints = [];
+
+ if (!this._holes) {
+ return;
+ }
+
+ for (var i = 0, len = this._holes.length, hole; i < len; i++) {
+ this._holePoints[i] = [];
+
+ for (var j = 0, len2 = this._holes[i].length; j < len2; j++) {
+ this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]);
+ }
+ }
+ },
+
+ _clipPoints: function () {
+ var points = this._originalPoints,
+ newParts = [];
+
+ this._parts = [points].concat(this._holePoints);
+
+ if (this.options.noClip) {
+ return;
+ }
+
+ for (var i = 0, len = this._parts.length; i < len; i++) {
+ var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport);
+ if (!clipped.length) {
+ continue;
+ }
+ newParts.push(clipped);
+ }
+
+ this._parts = newParts;
+ },
+
+ _getPathPartStr: function (points) {
+ var str = L.Polyline.prototype._getPathPartStr.call(this, points);
+ return str + (L.Browser.svg ? 'z' : 'x');
+ }
+});
+
+
+/*
+ * Contains L.MultiPolyline and L.MultiPolygon layers.
+ */
+
+(function () {
+ function createMulti(Klass) {
+ return L.FeatureGroup.extend({
+ initialize: function (latlngs, options) {
+ this._layers = {};
+ this._options = options;
+ this.setLatLngs(latlngs);
+ },
+
+ setLatLngs: function (latlngs) {
+ var i = 0, len = latlngs.length;
+
+ this._iterateLayers(function (layer) {
+ if (i < len) {
+ layer.setLatLngs(latlngs[i++]);
+ } else {
+ this.removeLayer(layer);
+ }
+ }, this);
+
+ while (i < len) {
+ this.addLayer(new Klass(latlngs[i++], this._options));
+ }
+ }
+ });
+ }
+
+ L.MultiPolyline = createMulti(L.Polyline);
+ L.MultiPolygon = createMulti(L.Polygon);
+}());
+
+
+/*
+ * L.Circle is a circle overlay (with a certain radius in meters).
+ */
+
+L.Circle = L.Path.extend({
+ initialize: function (latlng, radius, options) {
+ L.Path.prototype.initialize.call(this, options);
+
+ this._latlng = latlng;
+ this._mRadius = radius;
+ },
+
+ options: {
+ fill: true
+ },
+
+ setLatLng: function (latlng) {
+ this._latlng = latlng;
+ this._redraw();
+ return this;
+ },
+
+ setRadius: function (radius) {
+ this._mRadius = radius;
+ this._redraw();
+ return this;
+ },
+
+ projectLatlngs: function () {
+ var equatorLength = 40075017,
+ hLength = equatorLength * Math.cos(L.LatLng.DEG_TO_RAD * this._latlng.lat);
+
+ var lngSpan = (this._mRadius / hLength) * 360,
+ latlng2 = new L.LatLng(this._latlng.lat, this._latlng.lng - lngSpan, true),
+ point2 = this._map.latLngToLayerPoint(latlng2);
+
+ this._point = this._map.latLngToLayerPoint(this._latlng);
+ this._radius = Math.round(this._point.x - point2.x);
+ },
+
+ getPathString: function () {
+ var p = this._point,
+ r = this._radius;
+
+ if (this._checkIfEmpty()) {
+ return '';
+ }
+
+ if (L.Browser.svg) {
+ return "M" + p.x + "," + (p.y - r) +
+ "A" + r + "," + r + ",0,1,1," +
+ (p.x - 0.1) + "," + (p.y - r) + " z";
+ } else {
+ p._round();
+ r = Math.round(r);
+ return "AL " + p.x + "," + p.y + " " + r + "," + r + " 0," + (65535 * 360);
+ }
+ },
+
+ _checkIfEmpty: function () {
+ var vp = this._map._pathViewport,
+ r = this._radius,
+ p = this._point;
+
+ return p.x - r > vp.max.x || p.y - r > vp.max.y ||
+ p.x + r < vp.min.x || p.y + r < vp.min.y;
+ }
+});
+
+
+/*
+ * L.CircleMarker is a circle overlay with a permanent pixel radius.
+ */
+
+L.CircleMarker = L.Circle.extend({
+ options: {
+ radius: 10,
+ weight: 2
+ },
+
+ initialize: function (latlng, options) {
+ L.Circle.prototype.initialize.call(this, latlng, null, options);
+ this._radius = this.options.radius;
+ },
+
+ projectLatlngs: function () {
+ this._point = this._map.latLngToLayerPoint(this._latlng);
+ },
+
+ setRadius: function (radius) {
+ this._radius = radius;
+ this._redraw();
+ return this;
+ }
+});
+
+
+
+L.Polyline.include(!L.Path.CANVAS ? {} : {
+ _containsPoint: function (p, closed) {
+ var i, j, k, len, len2, dist, part,
+ w = this.options.weight / 2;
+
+ if (L.Browser.touch) {
+ w += 10; // polyline click tolerance on touch devices
+ }
+
+ for (i = 0, len = this._parts.length; i < len; i++) {
+ part = this._parts[i];
+ for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
+ if (!closed && (j === 0)) {
+ continue;
+ }
+
+ dist = L.LineUtil.pointToSegmentDistance(p, part[k], part[j]);
+
+ if (dist <= w) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+});
+
+
+
+L.Polygon.include(!L.Path.CANVAS ? {} : {
+ _containsPoint: function (p) {
+ var inside = false,
+ part, p1, p2,
+ i, j, k,
+ len, len2;
+
+ // TODO optimization: check if within bounds first
+
+ if (L.Polyline.prototype._containsPoint.call(this, p, true)) {
+ // click on polygon border
+ return true;
+ }
+
+ // ray casting algorithm for detecting if point is in polygon
+
+ for (i = 0, len = this._parts.length; i < len; i++) {
+ part = this._parts[i];
+
+ for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
+ p1 = part[j];
+ p2 = part[k];
+
+ if (((p1.y > p.y) !== (p2.y > p.y)) &&
+ (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) {
+ inside = !inside;
+ }
+ }
+ }
+
+ return inside;
+ }
+});
+
+
+/*
+ * Circle canvas specific drawing parts.
+ */
+
+L.Circle.include(!L.Path.CANVAS ? {} : {
+ _drawPath: function () {
+ var p = this._point;
+ this._ctx.beginPath();
+ this._ctx.arc(p.x, p.y, this._radius, 0, Math.PI * 2);
+ },
+
+ _containsPoint: function (p) {
+ var center = this._point,
+ w2 = this.options.stroke ? this.options.weight / 2 : 0;
+
+ return (p.distanceTo(center) <= this._radius + w2);
+ }
+});
+
+
+
+L.GeoJSON = L.FeatureGroup.extend({
+ initialize: function (geojson, options) {
+ L.Util.setOptions(this, options);
+ this._geojson = geojson;
+ this._layers = {};
+
+ if (geojson) {
+ this.addGeoJSON(geojson);
+ }
+ },
+
+ addGeoJSON: function (geojson) {
+ if (geojson.features) {
+ for (var i = 0, len = geojson.features.length; i < len; i++) {
+ this.addGeoJSON(geojson.features[i]);
+ }
+ return;
+ }
+
+ var isFeature = (geojson.type === 'Feature'),
+ geometry = (isFeature ? geojson.geometry : geojson),
+ layer = L.GeoJSON.geometryToLayer(geometry, this.options.pointToLayer);
+
+ this.fire('featureparse', {
+ layer: layer,
+ properties: geojson.properties,
+ geometryType: geometry.type,
+ bbox: geojson.bbox,
+ id: geojson.id
+ });
+
+ this.addLayer(layer);
+ }
+});
+
+L.Util.extend(L.GeoJSON, {
+ geometryToLayer: function (geometry, pointToLayer) {
+ var coords = geometry.coordinates,
+ latlng, latlngs,
+ i, len,
+ layer,
+ layers = [];
+
+ switch (geometry.type) {
+ case 'Point':
+ latlng = this.coordsToLatLng(coords);
+ return pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng);
+
+ case 'MultiPoint':
+ for (i = 0, len = coords.length; i < len; i++) {
+ latlng = this.coordsToLatLng(coords[i]);
+ layer = pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng);
+ layers.push(layer);
+ }
+ return new L.FeatureGroup(layers);
+
+ case 'LineString':
+ latlngs = this.coordsToLatLngs(coords);
+ return new L.Polyline(latlngs);
+
+ case 'Polygon':
+ latlngs = this.coordsToLatLngs(coords, 1);
+ return new L.Polygon(latlngs);
+
+ case 'MultiLineString':
+ latlngs = this.coordsToLatLngs(coords, 1);
+ return new L.MultiPolyline(latlngs);
+
+ case "MultiPolygon":
+ latlngs = this.coordsToLatLngs(coords, 2);
+ return new L.MultiPolygon(latlngs);
+
+ case "GeometryCollection":
+ for (i = 0, len = geometry.geometries.length; i < len; i++) {
+ layer = this.geometryToLayer(geometry.geometries[i], pointToLayer);
+ layers.push(layer);
+ }
+ return new L.FeatureGroup(layers);
+
+ default:
+ throw new Error('Invalid GeoJSON object.');
+ }
+ },
+
+ coordsToLatLng: function (/*Array*/ coords, /*Boolean*/ reverse)/*: LatLng*/ {
+ var lat = parseFloat(coords[reverse ? 0 : 1]),
+ lng = parseFloat(coords[reverse ? 1 : 0]);
+ return new L.LatLng(lat, lng, true);
+ },
+
+ coordsToLatLngs: function (/*Array*/ coords, /*Number*/ levelsDeep, /*Boolean*/ reverse)/*: Array*/ {
+ var latlng, latlngs = [],
+ i, len = coords.length;
+
+ for (i = 0; i < len; i++) {
+ latlng = levelsDeep ?
+ this.coordsToLatLngs(coords[i], levelsDeep - 1, reverse) :
+ this.coordsToLatLng(coords[i], reverse);
+ latlngs.push(latlng);
+ }
+ return latlngs;
+ }
+});
+
+
+/*
+ * L.DomEvent contains functions for working with DOM events.
+ */
+
+L.DomEvent = {
+ /* inpired by John Resig, Dean Edwards and YUI addEvent implementations */
+ addListener: function (/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn, /*Object*/ context) {
+ var id = L.Util.stamp(fn),
+ key = '_leaflet_' + type + id;
+
+ if (obj[key]) {
+ return;
+ }
+
+ var handler = function (e) {
+ return fn.call(context || obj, e || L.DomEvent._getEvent());
+ };
+
+ if (L.Browser.touch && (type === 'dblclick') && this.addDoubleTapListener) {
+ this.addDoubleTapListener(obj, handler, id);
+ } else if ('addEventListener' in obj) {
+ if (type === 'mousewheel') {
+ obj.addEventListener('DOMMouseScroll', handler, false);
+ obj.addEventListener(type, handler, false);
+ } else if ((type === 'mouseenter') || (type === 'mouseleave')) {
+ var originalHandler = handler,
+ newType = (type === 'mouseenter' ? 'mouseover' : 'mouseout');
+ handler = function (e) {
+ if (!L.DomEvent._checkMouse(obj, e)) {
+ return;
+ }
+ return originalHandler(e);
+ };
+ obj.addEventListener(newType, handler, false);
+ } else {
+ obj.addEventListener(type, handler, false);
+ }
+ } else if ('attachEvent' in obj) {
+ obj.attachEvent("on" + type, handler);
+ }
+
+ obj[key] = handler;
+ },
+
+ removeListener: function (/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn) {
+ var id = L.Util.stamp(fn),
+ key = '_leaflet_' + type + id,
+ handler = obj[key];
+
+ if (!handler) {
+ return;
+ }
+
+ if (L.Browser.touch && (type === 'dblclick') && this.removeDoubleTapListener) {
+ this.removeDoubleTapListener(obj, id);
+ } else if ('removeEventListener' in obj) {
+ if (type === 'mousewheel') {
+ obj.removeEventListener('DOMMouseScroll', handler, false);
+ obj.removeEventListener(type, handler, false);
+ } else if ((type === 'mouseenter') || (type === 'mouseleave')) {
+ obj.removeEventListener((type === 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false);
+ } else {
+ obj.removeEventListener(type, handler, false);
+ }
+ } else if ('detachEvent' in obj) {
+ obj.detachEvent("on" + type, handler);
+ }
+ obj[key] = null;
+ },
+
+ _checkMouse: function (el, e) {
+ var related = e.relatedTarget;
+
+ if (!related) {
+ return true;
+ }
+
+ try {
+ while (related && (related !== el)) {
+ related = related.parentNode;
+ }
+ } catch (err) {
+ return false;
+ }
+
+ return (related !== el);
+ },
+
+ /*jshint noarg:false */ // evil magic for IE
+ _getEvent: function () {
+ var e = window.event;
+ if (!e) {
+ var caller = arguments.callee.caller;
+ while (caller) {
+ e = caller['arguments'][0];
+ if (e && window.Event === e.constructor) {
+ break;
+ }
+ caller = caller.caller;
+ }
+ }
+ return e;
+ },
+ /*jshint noarg:false */
+
+ stopPropagation: function (/*Event*/ e) {
+ if (e.stopPropagation) {
+ e.stopPropagation();
+ } else {
+ e.cancelBubble = true;
+ }
+ },
+
+ disableClickPropagation: function (/*HTMLElement*/ el) {
+ L.DomEvent.addListener(el, L.Draggable.START, L.DomEvent.stopPropagation);
+ L.DomEvent.addListener(el, 'click', L.DomEvent.stopPropagation);
+ L.DomEvent.addListener(el, 'dblclick', L.DomEvent.stopPropagation);
+ },
+
+ preventDefault: function (/*Event*/ e) {
+ if (e.preventDefault) {
+ e.preventDefault();
+ } else {
+ e.returnValue = false;
+ }
+ },
+
+ stop: function (e) {
+ L.DomEvent.preventDefault(e);
+ L.DomEvent.stopPropagation(e);
+ },
+
+ getMousePosition: function (e, container) {
+ var x = e.pageX ? e.pageX : e.clientX +
+ document.body.scrollLeft + document.documentElement.scrollLeft,
+ y = e.pageY ? e.pageY : e.clientY +
+ document.body.scrollTop + document.documentElement.scrollTop,
+ pos = new L.Point(x, y);
+ return (container ?
+ pos.subtract(L.DomUtil.getViewportOffset(container)) : pos);
+ },
+
+ getWheelDelta: function (e) {
+ var delta = 0;
+ if (e.wheelDelta) {
+ delta = e.wheelDelta / 120;
+ }
+ if (e.detail) {
+ delta = -e.detail / 3;
+ }
+ return delta;
+ }
+};
+
+
+
+/*
+ * L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too.
+ */
+
+L.Draggable = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ statics: {
+ START: L.Browser.touch ? 'touchstart' : 'mousedown',
+ END: L.Browser.touch ? 'touchend' : 'mouseup',
+ MOVE: L.Browser.touch ? 'touchmove' : 'mousemove',
+ TAP_TOLERANCE: 15
+ },
+
+ initialize: function (element, dragStartTarget) {
+ this._element = element;
+ this._dragStartTarget = dragStartTarget || element;
+ },
+
+ enable: function () {
+ if (this._enabled) {
+ return;
+ }
+ L.DomEvent.addListener(this._dragStartTarget, L.Draggable.START, this._onDown, this);
+ this._enabled = true;
+ },
+
+ disable: function () {
+ if (!this._enabled) {
+ return;
+ }
+ L.DomEvent.removeListener(this._dragStartTarget, L.Draggable.START, this._onDown);
+ this._enabled = false;
+ },
+
+ _onDown: function (e) {
+ if ((!L.Browser.touch && e.shiftKey) || ((e.which !== 1) && (e.button !== 1) && !e.touches)) {
+ return;
+ }
+
+ if (e.touches && e.touches.length > 1) {
+ return;
+ }
+
+ var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e),
+ el = first.target;
+
+ L.DomEvent.preventDefault(e);
+
+ if (L.Browser.touch && el.tagName.toLowerCase() === 'a') {
+ el.className += ' leaflet-active';
+ }
+
+ this._moved = false;
+ if (this._moving) {
+ return;
+ }
+
+ if (!L.Browser.touch) {
+ L.DomUtil.disableTextSelection();
+ this._setMovingCursor();
+ }
+
+ this._startPos = this._newPos = L.DomUtil.getPosition(this._element);
+ this._startPoint = new L.Point(first.clientX, first.clientY);
+
+ L.DomEvent.addListener(document, L.Draggable.MOVE, this._onMove, this);
+ L.DomEvent.addListener(document, L.Draggable.END, this._onUp, this);
+ },
+
+ _onMove: function (e) {
+ if (e.touches && e.touches.length > 1) {
+ return;
+ }
+
+ L.DomEvent.preventDefault(e);
+
+ var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e);
+
+ if (!this._moved) {
+ this.fire('dragstart');
+ this._moved = true;
+ }
+ this._moving = true;
+
+ var newPoint = new L.Point(first.clientX, first.clientY);
+ this._newPos = this._startPos.add(newPoint).subtract(this._startPoint);
+
+ L.Util.requestAnimFrame(this._updatePosition, this, true, this._dragStartTarget);
+ },
+
+ _updatePosition: function () {
+ this.fire('predrag');
+ L.DomUtil.setPosition(this._element, this._newPos);
+ this.fire('drag');
+ },
+
+ _onUp: function (e) {
+ if (e.changedTouches) {
+ var first = e.changedTouches[0],
+ el = first.target,
+ dist = (this._newPos && this._newPos.distanceTo(this._startPos)) || 0;
+
+ if (el.tagName.toLowerCase() === 'a') {
+ el.className = el.className.replace(' leaflet-active', '');
+ }
+
+ if (dist < L.Draggable.TAP_TOLERANCE) {
+ this._simulateEvent('click', first);
+ }
+ }
+
+ if (!L.Browser.touch) {
+ L.DomUtil.enableTextSelection();
+ this._restoreCursor();
+ }
+
+ L.DomEvent.removeListener(document, L.Draggable.MOVE, this._onMove);
+ L.DomEvent.removeListener(document, L.Draggable.END, this._onUp);
+
+ if (this._moved) {
+ this.fire('dragend');
+ }
+ this._moving = false;
+ },
+
+ _setMovingCursor: function () {
+ this._bodyCursor = document.body.style.cursor;
+ document.body.style.cursor = 'move';
+ },
+
+ _restoreCursor: function () {
+ document.body.style.cursor = this._bodyCursor;
+ },
+
+ _simulateEvent: function (type, e) {
+ var simulatedEvent = document.createEvent('MouseEvents');
+
+ simulatedEvent.initMouseEvent(
+ type, true, true, window, 1,
+ e.screenX, e.screenY,
+ e.clientX, e.clientY,
+ false, false, false, false, 0, null);
+
+ e.target.dispatchEvent(simulatedEvent);
+ }
+});
+
+
+/*
+ * L.Handler classes are used internally to inject interaction features to classes like Map and Marker.
+ */
+
+L.Handler = L.Class.extend({
+ initialize: function (map) {
+ this._map = map;
+ },
+
+ enable: function () {
+ if (this._enabled) {
+ return;
+ }
+ this._enabled = true;
+ this.addHooks();
+ },
+
+ disable: function () {
+ if (!this._enabled) {
+ return;
+ }
+ this._enabled = false;
+ this.removeHooks();
+ },
+
+ enabled: function () {
+ return !!this._enabled;
+ }
+});
+
+
+/*
+ * L.Handler.MapDrag is used internally by L.Map to make the map draggable.
+ */
+
+L.Map.Drag = L.Handler.extend({
+ addHooks: function () {
+ if (!this._draggable) {
+ this._draggable = new L.Draggable(this._map._mapPane, this._map._container);
+
+ this._draggable
+ .on('dragstart', this._onDragStart, this)
+ .on('drag', this._onDrag, this)
+ .on('dragend', this._onDragEnd, this);
+
+ var options = this._map.options;
+
+ if (options.worldCopyJump && !options.continuousWorld) {
+ this._draggable.on('predrag', this._onPreDrag, this);
+ this._map.on('viewreset', this._onViewReset, this);
+ }
+ }
+ this._draggable.enable();
+ },
+
+ removeHooks: function () {
+ this._draggable.disable();
+ },
+
+ moved: function () {
+ return this._draggable && this._draggable._moved;
+ },
+
+ _onDragStart: function () {
+ this._map
+ .fire('movestart')
+ .fire('dragstart');
+ },
+
+ _onDrag: function () {
+ this._map
+ .fire('move')
+ .fire('drag');
+ },
+
+ _onViewReset: function () {
+ var pxCenter = this._map.getSize().divideBy(2),
+ pxWorldCenter = this._map.latLngToLayerPoint(new L.LatLng(0, 0));
+
+ this._initialWorldOffset = pxWorldCenter.subtract(pxCenter);
+ },
+
+ _onPreDrag: function () {
+ var map = this._map,
+ worldWidth = map.options.scale(map.getZoom()),
+ halfWidth = Math.round(worldWidth / 2),
+ dx = this._initialWorldOffset.x,
+ x = this._draggable._newPos.x,
+ newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx,
+ newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx,
+ newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2;
+
+ this._draggable._newPos.x = newX;
+ },
+
+ _onDragEnd: function () {
+ var map = this._map;
+
+ map
+ .fire('moveend')
+ .fire('dragend');
+
+ if (map.options.maxBounds) {
+ // TODO predrag validation instead of animation
+ L.Util.requestAnimFrame(this._panInsideMaxBounds, map, true, map._container);
+ }
+ },
+
+ _panInsideMaxBounds: function () {
+ this.panInsideBounds(this.options.maxBounds);
+ }
+});
+
+
+/*
+ * L.Handler.DoubleClickZoom is used internally by L.Map to add double-click zooming.
+ */
+
+L.Map.DoubleClickZoom = L.Handler.extend({
+ addHooks: function () {
+ this._map.on('dblclick', this._onDoubleClick);
+ // TODO remove 3d argument?
+ },
+
+ removeHooks: function () {
+ this._map.off('dblclick', this._onDoubleClick);
+ },
+
+ _onDoubleClick: function (e) {
+ this.setView(e.latlng, this._zoom + 1);
+ }
+});
+
+
+/*
+ * L.Handler.ScrollWheelZoom is used internally by L.Map to enable mouse scroll wheel zooming on the map.
+ */
+
+L.Map.ScrollWheelZoom = L.Handler.extend({
+ addHooks: function () {
+ L.DomEvent.addListener(this._map._container, 'mousewheel', this._onWheelScroll, this);
+ this._delta = 0;
+ },
+
+ removeHooks: function () {
+ L.DomEvent.removeListener(this._map._container, 'mousewheel', this._onWheelScroll);
+ },
+
+ _onWheelScroll: function (e) {
+ var delta = L.DomEvent.getWheelDelta(e);
+ this._delta += delta;
+ this._lastMousePos = this._map.mouseEventToContainerPoint(e);
+
+ clearTimeout(this._timer);
+ this._timer = setTimeout(L.Util.bind(this._performZoom, this), 50);
+
+ L.DomEvent.preventDefault(e);
+ },
+
+ _performZoom: function () {
+ var map = this._map,
+ delta = Math.round(this._delta),
+ zoom = map.getZoom();
+
+ delta = Math.max(Math.min(delta, 4), -4);
+ delta = map._limitZoom(zoom + delta) - zoom;
+
+ this._delta = 0;
+
+ if (!delta) {
+ return;
+ }
+
+ var newCenter = this._getCenterForScrollWheelZoom(this._lastMousePos, delta),
+ newZoom = zoom + delta;
+
+ map.setView(newCenter, newZoom);
+ },
+
+ _getCenterForScrollWheelZoom: function (mousePos, delta) {
+ var map = this._map,
+ centerPoint = map.getPixelBounds().getCenter(),
+ viewHalf = map.getSize().divideBy(2),
+ centerOffset = mousePos.subtract(viewHalf).multiplyBy(1 - Math.pow(2, -delta)),
+ newCenterPoint = centerPoint.add(centerOffset);
+
+ return map.unproject(newCenterPoint, map._zoom, true);
+ }
+});
+
+
+L.Util.extend(L.DomEvent, {
+ // inspired by Zepto touch code by Thomas Fuchs
+ addDoubleTapListener: function (obj, handler, id) {
+ var last,
+ doubleTap = false,
+ delay = 250,
+ touch,
+ pre = '_leaflet_',
+ touchstart = 'touchstart',
+ touchend = 'touchend';
+
+ function onTouchStart(e) {
+ if (e.touches.length !== 1) {
+ return;
+ }
+
+ var now = Date.now(),
+ delta = now - (last || now);
+
+ touch = e.touches[0];
+ doubleTap = (delta > 0 && delta <= delay);
+ last = now;
+ }
+ function onTouchEnd(e) {
+ if (doubleTap) {
+ touch.type = 'dblclick';
+ handler(touch);
+ last = null;
+ }
+ }
+ obj[pre + touchstart + id] = onTouchStart;
+ obj[pre + touchend + id] = onTouchEnd;
+
+ obj.addEventListener(touchstart, onTouchStart, false);
+ obj.addEventListener(touchend, onTouchEnd, false);
+ },
+
+ removeDoubleTapListener: function (obj, id) {
+ var pre = '_leaflet_';
+ obj.removeEventListener(obj, obj[pre + 'touchstart' + id], false);
+ obj.removeEventListener(obj, obj[pre + 'touchend' + id], false);
+ }
+});
+
+
+/*
+ * L.Handler.TouchZoom is used internally by L.Map to add touch-zooming on Webkit-powered mobile browsers.
+ */
+
+L.Map.TouchZoom = L.Handler.extend({
+ addHooks: function () {
+ L.DomEvent.addListener(this._map._container, 'touchstart', this._onTouchStart, this);
+ },
+
+ removeHooks: function () {
+ L.DomEvent.removeListener(this._map._container, 'touchstart', this._onTouchStart, this);
+ },
+
+ _onTouchStart: function (e) {
+ if (!e.touches || e.touches.length !== 2 || this._map._animatingZoom) {
+ return;
+ }
+
+ var p1 = this._map.mouseEventToLayerPoint(e.touches[0]),
+ p2 = this._map.mouseEventToLayerPoint(e.touches[1]),
+ viewCenter = this._map.containerPointToLayerPoint(this._map.getSize().divideBy(2));
+
+ this._startCenter = p1.add(p2).divideBy(2, true);
+ this._startDist = p1.distanceTo(p2);
+ //this._startTransform = this._map._mapPane.style.webkitTransform;
+
+ this._moved = false;
+ this._zooming = true;
+
+ this._centerOffset = viewCenter.subtract(this._startCenter);
+
+ L.DomEvent.addListener(document, 'touchmove', this._onTouchMove, this);
+ L.DomEvent.addListener(document, 'touchend', this._onTouchEnd, this);
+
+ L.DomEvent.preventDefault(e);
+ },
+
+ _onTouchMove: function (e) {
+ if (!e.touches || e.touches.length !== 2) {
+ return;
+ }
+
+ if (!this._moved) {
+ this._map._mapPane.className += ' leaflet-zoom-anim';
+
+ this._map
+ .fire('zoomstart')
+ .fire('movestart')
+ ._prepareTileBg();
+
+ this._moved = true;
+ }
+
+ var p1 = this._map.mouseEventToLayerPoint(e.touches[0]),
+ p2 = this._map.mouseEventToLayerPoint(e.touches[1]);
+
+ this._scale = p1.distanceTo(p2) / this._startDist;
+ this._delta = p1.add(p2).divideBy(2, true).subtract(this._startCenter);
+
+ // Used 2 translates instead of transform-origin because of a very strange bug -
+ // it didn't count the origin on the first touch-zoom but worked correctly afterwards
+
+ this._map._tileBg.style.webkitTransform = [
+ L.DomUtil.getTranslateString(this._delta),
+ L.DomUtil.getScaleString(this._scale, this._startCenter)
+ ].join(" ");
+
+ L.DomEvent.preventDefault(e);
+ },
+
+ _onTouchEnd: function (e) {
+ if (!this._moved || !this._zooming) {
+ return;
+ }
+ this._zooming = false;
+
+ var oldZoom = this._map.getZoom(),
+ floatZoomDelta = Math.log(this._scale) / Math.LN2,
+ roundZoomDelta = (floatZoomDelta > 0 ? Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)),
+ zoom = this._map._limitZoom(oldZoom + roundZoomDelta),
+ zoomDelta = zoom - oldZoom,
+ centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale),
+ centerPoint = this._map.getPixelOrigin().add(this._startCenter).add(centerOffset),
+ center = this._map.unproject(centerPoint);
+
+ L.DomEvent.removeListener(document, 'touchmove', this._onTouchMove);
+ L.DomEvent.removeListener(document, 'touchend', this._onTouchEnd);
+
+ var finalScale = Math.pow(2, zoomDelta);
+
+ this._map._runAnimation(center, zoom, finalScale / this._scale, this._startCenter.add(centerOffset));
+ }
+});
+
+
+/*
+ * L.Handler.ShiftDragZoom is used internally by L.Map to add shift-drag zoom (zoom to a selected bounding box).
+ */
+
+L.Map.BoxZoom = L.Handler.extend({
+ initialize: function (map) {
+ this._map = map;
+ this._container = map._container;
+ this._pane = map._panes.overlayPane;
+ },
+
+ addHooks: function () {
+ L.DomEvent.addListener(this._container, 'mousedown', this._onMouseDown, this);
+ },
+
+ removeHooks: function () {
+ L.DomEvent.removeListener(this._container, 'mousedown', this._onMouseDown);
+ },
+
+ _onMouseDown: function (e) {
+ if (!e.shiftKey || ((e.which !== 1) && (e.button !== 1))) {
+ return false;
+ }
+
+ L.DomUtil.disableTextSelection();
+
+ this._startLayerPoint = this._map.mouseEventToLayerPoint(e);
+
+ this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane);
+ L.DomUtil.setPosition(this._box, this._startLayerPoint);
+
+ //TODO move cursor to styles
+ this._container.style.cursor = 'crosshair';
+
+ L.DomEvent.addListener(document, 'mousemove', this._onMouseMove, this);
+ L.DomEvent.addListener(document, 'mouseup', this._onMouseUp, this);
+
+ L.DomEvent.preventDefault(e);
+ },
+
+ _onMouseMove: function (e) {
+ var layerPoint = this._map.mouseEventToLayerPoint(e),
+ dx = layerPoint.x - this._startLayerPoint.x,
+ dy = layerPoint.y - this._startLayerPoint.y;
+
+ var newX = Math.min(layerPoint.x, this._startLayerPoint.x),
+ newY = Math.min(layerPoint.y, this._startLayerPoint.y),
+ newPos = new L.Point(newX, newY);
+
+ L.DomUtil.setPosition(this._box, newPos);
+
+ this._box.style.width = (Math.abs(dx) - 4) + 'px';
+ this._box.style.height = (Math.abs(dy) - 4) + 'px';
+ },
+
+ _onMouseUp: function (e) {
+ this._pane.removeChild(this._box);
+ this._container.style.cursor = '';
+
+ L.DomUtil.enableTextSelection();
+
+ L.DomEvent.removeListener(document, 'mousemove', this._onMouseMove);
+ L.DomEvent.removeListener(document, 'mouseup', this._onMouseUp);
+
+ var layerPoint = this._map.mouseEventToLayerPoint(e);
+
+ var bounds = new L.LatLngBounds(
+ this._map.layerPointToLatLng(this._startLayerPoint),
+ this._map.layerPointToLatLng(layerPoint));
+
+ this._map.fitBounds(bounds);
+ }
+});
+
+
+/*
+ * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
+ */
+
+L.Handler.MarkerDrag = L.Handler.extend({
+ initialize: function (marker) {
+ this._marker = marker;
+ },
+
+ addHooks: function () {
+ var icon = this._marker._icon;
+ if (!this._draggable) {
+ this._draggable = new L.Draggable(icon, icon);
+
+ this._draggable
+ .on('dragstart', this._onDragStart, this)
+ .on('drag', this._onDrag, this)
+ .on('dragend', this._onDragEnd, this);
+ }
+ this._draggable.enable();
+ },
+
+ removeHooks: function () {
+ this._draggable.disable();
+ },
+
+ moved: function () {
+ return this._draggable && this._draggable._moved;
+ },
+
+ _onDragStart: function (e) {
+ this._marker
+ .closePopup()
+ .fire('movestart')
+ .fire('dragstart');
+ },
+
+ _onDrag: function (e) {
+ // update shadow position
+ var iconPos = L.DomUtil.getPosition(this._marker._icon);
+ if (this._marker._shadow) {
+ L.DomUtil.setPosition(this._marker._shadow, iconPos);
+ }
+
+ this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos);
+
+ this._marker
+ .fire('move')
+ .fire('drag');
+ },
+
+ _onDragEnd: function () {
+ this._marker
+ .fire('moveend')
+ .fire('dragend');
+ }
+});
+
+
+
+L.Control = {};
+
+L.Control.Position = {
+ TOP_LEFT: 'topLeft',
+ TOP_RIGHT: 'topRight',
+ BOTTOM_LEFT: 'bottomLeft',
+ BOTTOM_RIGHT: 'bottomRight'
+};
+
+
+L.Map.include({
+ addControl: function (control) {
+ control.onAdd(this);
+
+ var pos = control.getPosition(),
+ corner = this._controlCorners[pos],
+ container = control.getContainer();
+
+ L.DomUtil.addClass(container, 'leaflet-control');
+
+ if (pos.indexOf('bottom') !== -1) {
+ corner.insertBefore(container, corner.firstChild);
+ } else {
+ corner.appendChild(container);
+ }
+ return this;
+ },
+
+ removeControl: function (control) {
+ var pos = control.getPosition(),
+ corner = this._controlCorners[pos],
+ container = control.getContainer();
+
+ corner.removeChild(container);
+
+ if (control.onRemove) {
+ control.onRemove(this);
+ }
+ return this;
+ },
+
+ _initControlPos: function () {
+ var corners = this._controlCorners = {},
+ classPart = 'leaflet-',
+ top = classPart + 'top',
+ bottom = classPart + 'bottom',
+ left = classPart + 'left',
+ right = classPart + 'right',
+ controlContainer = L.DomUtil.create('div', classPart + 'control-container', this._container);
+
+ if (L.Browser.touch) {
+ controlContainer.className += ' ' + classPart + 'big-buttons';
+ }
+
+ corners.topLeft = L.DomUtil.create('div', top + ' ' + left, controlContainer);
+ corners.topRight = L.DomUtil.create('div', top + ' ' + right, controlContainer);
+ corners.bottomLeft = L.DomUtil.create('div', bottom + ' ' + left, controlContainer);
+ corners.bottomRight = L.DomUtil.create('div', bottom + ' ' + right, controlContainer);
+ }
+});
+
+
+
+L.Control.Zoom = L.Class.extend({
+ onAdd: function (map) {
+ this._map = map;
+ this._container = L.DomUtil.create('div', 'leaflet-control-zoom');
+
+ this._zoomInButton = this._createButton(
+ 'Zoom in', 'leaflet-control-zoom-in', this._map.zoomIn, this._map);
+ this._zoomOutButton = this._createButton(
+ 'Zoom out', 'leaflet-control-zoom-out', this._map.zoomOut, this._map);
+
+ this._container.appendChild(this._zoomInButton);
+ this._container.appendChild(this._zoomOutButton);
+ },
+
+ getContainer: function () {
+ return this._container;
+ },
+
+ getPosition: function () {
+ return L.Control.Position.TOP_LEFT;
+ },
+
+ _createButton: function (title, className, fn, context) {
+ var link = document.createElement('a');
+ link.href = '#';
+ link.title = title;
+ link.className = className;
+
+ if (!L.Browser.touch) {
+ L.DomEvent.disableClickPropagation(link);
+ }
+ L.DomEvent.addListener(link, 'click', L.DomEvent.preventDefault);
+ L.DomEvent.addListener(link, 'click', fn, context);
+
+ return link;
+ }
+});
+
+
+L.Control.Attribution = L.Class.extend({
+ initialize: function (prefix) {
+ this._prefix = prefix || 'Powered by Leaflet';
+ this._attributions = {};
+ },
+
+ onAdd: function (map) {
+ this._container = L.DomUtil.create('div', 'leaflet-control-attribution');
+ L.DomEvent.disableClickPropagation(this._container);
+ this._map = map;
+ this._update();
+ },
+
+ getPosition: function () {
+ return L.Control.Position.BOTTOM_RIGHT;
+ },
+
+ getContainer: function () {
+ return this._container;
+ },
+
+ setPrefix: function (prefix) {
+ this._prefix = prefix;
+ this._update();
+ },
+
+ addAttribution: function (text) {
+ if (!text) {
+ return;
+ }
+ if (!this._attributions[text]) {
+ this._attributions[text] = 0;
+ }
+ this._attributions[text]++;
+ this._update();
+ },
+
+ removeAttribution: function (text) {
+ if (!text) {
+ return;
+ }
+ this._attributions[text]--;
+ this._update();
+ },
+
+ _update: function () {
+ if (!this._map) {
+ return;
+ }
+
+ var attribs = [];
+
+ for (var i in this._attributions) {
+ if (this._attributions.hasOwnProperty(i)) {
+ attribs.push(i);
+ }
+ }
+
+ var prefixAndAttribs = [];
+ if (this._prefix) {
+ prefixAndAttribs.push(this._prefix);
+ }
+ if (attribs.length) {
+ prefixAndAttribs.push(attribs.join(', '));
+ }
+
+ this._container.innerHTML = prefixAndAttribs.join(' — ');
+ }
+});
+
+
+
+L.Control.Layers = L.Class.extend({
+ options: {
+ collapsed: true
+ },
+
+ initialize: function (baseLayers, overlays, options) {
+ L.Util.setOptions(this, options);
+
+ this._layers = {};
+
+ for (var i in baseLayers) {
+ if (baseLayers.hasOwnProperty(i)) {
+ this._addLayer(baseLayers[i], i);
+ }
+ }
+
+ for (i in overlays) {
+ if (overlays.hasOwnProperty(i)) {
+ this._addLayer(overlays[i], i, true);
+ }
+ }
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ this._initLayout();
+ this._update();
+ },
+
+ getContainer: function () {
+ return this._container;
+ },
+
+ getPosition: function () {
+ return L.Control.Position.TOP_RIGHT;
+ },
+
+ addBaseLayer: function (layer, name) {
+ this._addLayer(layer, name);
+ this._update();
+ return this;
+ },
+
+ addOverlay: function (layer, name) {
+ this._addLayer(layer, name, true);
+ this._update();
+ return this;
+ },
+
+ removeLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+ delete this._layers[id];
+ this._update();
+ return this;
+ },
+
+ _initLayout: function () {
+ this._container = L.DomUtil.create('div', 'leaflet-control-layers');
+ if (!L.Browser.touch) {
+ L.DomEvent.disableClickPropagation(this._container);
+ }
+
+ this._form = L.DomUtil.create('form', 'leaflet-control-layers-list');
+
+ if (this.options.collapsed) {
+ L.DomEvent.addListener(this._container, 'mouseover', this._expand, this);
+ L.DomEvent.addListener(this._container, 'mouseout', this._collapse, this);
+
+ var link = this._layersLink = L.DomUtil.create('a', 'leaflet-control-layers-toggle');
+ link.href = '#';
+ link.title = 'Layers';
+
+ if (L.Browser.touch) {
+ L.DomEvent.addListener(link, 'click', this._expand, this);
+ //L.DomEvent.disableClickPropagation(link);
+ } else {
+ L.DomEvent.addListener(link, 'focus', this._expand, this);
+ }
+ this._map.on('movestart', this._collapse, this);
+ // TODO keyboard accessibility
+
+ this._container.appendChild(link);
+ } else {
+ this._expand();
+ }
+
+ this._baseLayersList = L.DomUtil.create('div', 'leaflet-control-layers-base', this._form);
+ this._separator = L.DomUtil.create('div', 'leaflet-control-layers-separator', this._form);
+ this._overlaysList = L.DomUtil.create('div', 'leaflet-control-layers-overlays', this._form);
+
+ this._container.appendChild(this._form);
+ },
+
+ _addLayer: function (layer, name, overlay) {
+ var id = L.Util.stamp(layer);
+ this._layers[id] = {
+ layer: layer,
+ name: name,
+ overlay: overlay
+ };
+ },
+
+ _update: function () {
+ if (!this._container) {
+ return;
+ }
+
+ this._baseLayersList.innerHTML = '';
+ this._overlaysList.innerHTML = '';
+
+ var baseLayersPresent = false,
+ overlaysPresent = false;
+
+ for (var i in this._layers) {
+ if (this._layers.hasOwnProperty(i)) {
+ var obj = this._layers[i];
+ this._addItem(obj);
+ overlaysPresent = overlaysPresent || obj.overlay;
+ baseLayersPresent = baseLayersPresent || !obj.overlay;
+ }
+ }
+
+ this._separator.style.display = (overlaysPresent && baseLayersPresent ? '' : 'none');
+ },
+
+ _addItem: function (obj, onclick) {
+ var label = document.createElement('label');
+
+ var input = document.createElement('input');
+ if (!obj.overlay) {
+ input.name = 'leaflet-base-layers';
+ }
+ input.type = obj.overlay ? 'checkbox' : 'radio';
+ input.checked = this._map.hasLayer(obj.layer);
+ input.layerId = L.Util.stamp(obj.layer);
+
+ L.DomEvent.addListener(input, 'click', this._onInputClick, this);
+
+ var name = document.createTextNode(' ' + obj.name);
+
+ label.appendChild(input);
+ label.appendChild(name);
+
+ var container = obj.overlay ? this._overlaysList : this._baseLayersList;
+ container.appendChild(label);
+ },
+
+ _onInputClick: function () {
+ var i, input, obj,
+ inputs = this._form.getElementsByTagName('input'),
+ inputsLen = inputs.length;
+
+ for (i = 0; i < inputsLen; i++) {
+ input = inputs[i];
+ obj = this._layers[input.layerId];
+
+ if (input.checked) {
+ this._map.addLayer(obj.layer, !obj.overlay);
+ } else {
+ this._map.removeLayer(obj.layer);
+ }
+ }
+ },
+
+ _expand: function () {
+ L.DomUtil.addClass(this._container, 'leaflet-control-layers-expanded');
+ },
+
+ _collapse: function () {
+ this._container.className = this._container.className.replace(' leaflet-control-layers-expanded', '');
+ }
+});
+
+
+L.Transition = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ statics: {
+ CUSTOM_PROPS_SETTERS: {
+ position: L.DomUtil.setPosition
+ //TODO transform custom attr
+ },
+
+ implemented: function () {
+ return L.Transition.NATIVE || L.Transition.TIMER;
+ }
+ },
+
+ options: {
+ easing: 'ease',
+ duration: 0.5
+ },
+
+ _setProperty: function (prop, value) {
+ var setters = L.Transition.CUSTOM_PROPS_SETTERS;
+ if (prop in setters) {
+ setters[prop](this._el, value);
+ } else {
+ this._el.style[prop] = value;
+ }
+ }
+});
+
+
+/*
+ * L.Transition native implementation that powers Leaflet animation
+ * in browsers that support CSS3 Transitions
+ */
+
+L.Transition = L.Transition.extend({
+ statics: (function () {
+ var transition = L.DomUtil.TRANSITION,
+ transitionEnd = (transition === 'webkitTransition' || transition === 'OTransition' ?
+ transition + 'End' : 'transitionend');
+
+ return {
+ NATIVE: !!transition,
+
+ TRANSITION: transition,
+ PROPERTY: transition + 'Property',
+ DURATION: transition + 'Duration',
+ EASING: transition + 'TimingFunction',
+ END: transitionEnd,
+
+ // transition-property value to use with each particular custom property
+ CUSTOM_PROPS_PROPERTIES: {
+ position: L.Browser.webkit ? L.DomUtil.TRANSFORM : 'top, left'
+ }
+ };
+ }()),
+
+ options: {
+ fakeStepInterval: 100
+ },
+
+ initialize: function (/*HTMLElement*/ el, /*Object*/ options) {
+ this._el = el;
+ L.Util.setOptions(this, options);
+
+ L.DomEvent.addListener(el, L.Transition.END, this._onTransitionEnd, this);
+ this._onFakeStep = L.Util.bind(this._onFakeStep, this);
+ },
+
+ run: function (/*Object*/ props) {
+ var prop,
+ propsList = [],
+ customProp = L.Transition.CUSTOM_PROPS_PROPERTIES;
+
+ for (prop in props) {
+ if (props.hasOwnProperty(prop)) {
+ prop = customProp[prop] ? customProp[prop] : prop;
+ prop = this._dasherize(prop);
+ propsList.push(prop);
+ }
+ }
+
+ this._el.style[L.Transition.DURATION] = this.options.duration + 's';
+ this._el.style[L.Transition.EASING] = this.options.easing;
+ this._el.style[L.Transition.PROPERTY] = propsList.join(', ');
+
+ for (prop in props) {
+ if (props.hasOwnProperty(prop)) {
+ this._setProperty(prop, props[prop]);
+ }
+ }
+
+ this._inProgress = true;
+
+ this.fire('start');
+
+ if (L.Transition.NATIVE) {
+ clearInterval(this._timer);
+ this._timer = setInterval(this._onFakeStep, this.options.fakeStepInterval);
+ } else {
+ this._onTransitionEnd();
+ }
+ },
+
+ _dasherize: (function () {
+ var re = /([A-Z])/g;
+
+ function replaceFn(w) {
+ return '-' + w.toLowerCase();
+ }
+
+ return function (str) {
+ return str.replace(re, replaceFn);
+ };
+ }()),
+
+ _onFakeStep: function () {
+ this.fire('step');
+ },
+
+ _onTransitionEnd: function () {
+ if (this._inProgress) {
+ this._inProgress = false;
+ clearInterval(this._timer);
+
+ this._el.style[L.Transition.PROPERTY] = 'none';
+
+ this.fire('step');
+ this.fire('end');
+ }
+ }
+});
+
+
+/*
+ * L.Transition fallback implementation that powers Leaflet animation
+ * in browsers that don't support CSS3 Transitions
+ */
+
+L.Transition = L.Transition.NATIVE ? L.Transition : L.Transition.extend({
+ statics: {
+ getTime: Date.now || function () {
+ return +new Date();
+ },
+
+ TIMER: true,
+
+ EASINGS: {
+ 'ease': [0.25, 0.1, 0.25, 1.0],
+ 'linear': [0.0, 0.0, 1.0, 1.0],
+ 'ease-in': [0.42, 0, 1.0, 1.0],
+ 'ease-out': [0, 0, 0.58, 1.0],
+ 'ease-in-out': [0.42, 0, 0.58, 1.0]
+ },
+
+ CUSTOM_PROPS_GETTERS: {
+ position: L.DomUtil.getPosition
+ },
+
+ //used to get units from strings like "10.5px" (->px)
+ UNIT_RE: /^[\d\.]+(\D*)$/
+ },
+
+ options: {
+ fps: 50
+ },
+
+ initialize: function (el, options) {
+ this._el = el;
+ L.Util.extend(this.options, options);
+
+ var easings = L.Transition.EASINGS[this.options.easing] || L.Transition.EASINGS.ease;
+
+ this._p1 = new L.Point(0, 0);
+ this._p2 = new L.Point(easings[0], easings[1]);
+ this._p3 = new L.Point(easings[2], easings[3]);
+ this._p4 = new L.Point(1, 1);
+
+ this._step = L.Util.bind(this._step, this);
+ this._interval = Math.round(1000 / this.options.fps);
+ },
+
+ run: function (props) {
+ this._props = {};
+
+ var getters = L.Transition.CUSTOM_PROPS_GETTERS,
+ re = L.Transition.UNIT_RE;
+
+ this.fire('start');
+
+ for (var prop in props) {
+ if (props.hasOwnProperty(prop)) {
+ var p = {};
+ if (prop in getters) {
+ p.from = getters[prop](this._el);
+ } else {
+ var matches = this._el.style[prop].match(re);
+ p.from = parseFloat(matches[0]);
+ p.unit = matches[1];
+ }
+ p.to = props[prop];
+ this._props[prop] = p;
+ }
+ }
+
+ clearInterval(this._timer);
+ this._timer = setInterval(this._step, this._interval);
+ this._startTime = L.Transition.getTime();
+ },
+
+ _step: function () {
+ var time = L.Transition.getTime(),
+ elapsed = time - this._startTime,
+ duration = this.options.duration * 1000;
+
+ if (elapsed < duration) {
+ this._runFrame(this._cubicBezier(elapsed / duration));
+ } else {
+ this._runFrame(1);
+ this._complete();
+ }
+ },
+
+ _runFrame: function (percentComplete) {
+ var setters = L.Transition.CUSTOM_PROPS_SETTERS,
+ prop, p, value;
+
+ for (prop in this._props) {
+ if (this._props.hasOwnProperty(prop)) {
+ p = this._props[prop];
+ if (prop in setters) {
+ value = p.to.subtract(p.from).multiplyBy(percentComplete).add(p.from);
+ setters[prop](this._el, value);
+ } else {
+ this._el.style[prop] =
+ ((p.to - p.from) * percentComplete + p.from) + p.unit;
+ }
+ }
+ }
+ this.fire('step');
+ },
+
+ _complete: function () {
+ clearInterval(this._timer);
+ this.fire('end');
+ },
+
+ _cubicBezier: function (t) {
+ var a = Math.pow(1 - t, 3),
+ b = 3 * Math.pow(1 - t, 2) * t,
+ c = 3 * (1 - t) * Math.pow(t, 2),
+ d = Math.pow(t, 3),
+ p1 = this._p1.multiplyBy(a),
+ p2 = this._p2.multiplyBy(b),
+ p3 = this._p3.multiplyBy(c),
+ p4 = this._p4.multiplyBy(d);
+
+ return p1.add(p2).add(p3).add(p4).y;
+ }
+});
+
+
+L.Map.include(!(L.Transition && L.Transition.implemented()) ? {} : {
+ setView: function (center, zoom, forceReset) {
+ zoom = this._limitZoom(zoom);
+ var zoomChanged = (this._zoom !== zoom);
+
+ if (this._loaded && !forceReset && this._layers) {
+ // difference between the new and current centers in pixels
+ var offset = this._getNewTopLeftPoint(center).subtract(this._getTopLeftPoint());
+
+ center = new L.LatLng(center.lat, center.lng);
+
+ var done = (zoomChanged ?
+ !!this._zoomToIfCenterInView && this._zoomToIfCenterInView(center, zoom, offset) :
+ this._panByIfClose(offset));
+
+ // exit if animated pan or zoom started
+ if (done) {
+ return this;
+ }
+ }
+
+ // reset the map view
+ this._resetView(center, zoom);
+
+ return this;
+ },
+
+ panBy: function (offset) {
+ if (!(offset.x || offset.y)) {
+ return this;
+ }
+
+ if (!this._panTransition) {
+ this._panTransition = new L.Transition(this._mapPane, {duration: 0.3});
+
+ this._panTransition.on('step', this._onPanTransitionStep, this);
+ this._panTransition.on('end', this._onPanTransitionEnd, this);
+ }
+ this.fire('movestart');
+
+ this._panTransition.run({
+ position: L.DomUtil.getPosition(this._mapPane).subtract(offset)
+ });
+
+ return this;
+ },
+
+ _onPanTransitionStep: function () {
+ this.fire('move');
+ },
+
+ _onPanTransitionEnd: function () {
+ this.fire('moveend');
+ },
+
+ _panByIfClose: function (offset) {
+ if (this._offsetIsWithinView(offset)) {
+ this.panBy(offset);
+ return true;
+ }
+ return false;
+ },
+
+ _offsetIsWithinView: function (offset, multiplyFactor) {
+ var m = multiplyFactor || 1,
+ size = this.getSize();
+ return (Math.abs(offset.x) <= size.x * m) &&
+ (Math.abs(offset.y) <= size.y * m);
+ }
+});
+
+
+L.Map.include(!L.DomUtil.TRANSITION ? {} : {
+ _zoomToIfCenterInView: function (center, zoom, centerOffset) {
+
+ if (this._animatingZoom) {
+ return true;
+ }
+ if (!this.options.zoomAnimation) {
+ return false;
+ }
+
+ var zoomDelta = zoom - this._zoom,
+ scale = Math.pow(2, zoomDelta),
+ offset = centerOffset.divideBy(1 - 1 / scale);
+
+ //if offset does not exceed half of the view
+ if (!this._offsetIsWithinView(offset, 1)) {
+ return false;
+ }
+
+ this._mapPane.className += ' leaflet-zoom-anim';
+
+ this
+ .fire('movestart')
+ .fire('zoomstart');
+
+ var centerPoint = this.containerPointToLayerPoint(this.getSize().divideBy(2)),
+ origin = centerPoint.add(offset);
+
+ this._prepareTileBg();
+
+ this._runAnimation(center, zoom, scale, origin);
+
+ return true;
+ },
+
+
+ _runAnimation: function (center, zoom, scale, origin) {
+ this._animatingZoom = true;
+
+ this._animateToCenter = center;
+ this._animateToZoom = zoom;
+
+ var transform = L.DomUtil.TRANSFORM;
+
+ clearTimeout(this._clearTileBgTimer);
+
+ //dumb FireFox hack, I have no idea why this magic zero translate fixes the scale transition problem
+ if (L.Browser.gecko || window.opera) {
+ this._tileBg.style[transform] += ' translate(0,0)';
+ }
+
+ var scaleStr;
+
+ // Android doesn't like translate/scale chains, transformOrigin + scale works better but
+ // it breaks touch zoom which Anroid doesn't support anyway, so that's a really ugly hack
+ // TODO work around this prettier
+ if (L.Browser.android) {
+ this._tileBg.style[transform + 'Origin'] = origin.x + 'px ' + origin.y + 'px';
+ scaleStr = 'scale(' + scale + ')';
+ } else {
+ scaleStr = L.DomUtil.getScaleString(scale, origin);
+ }
+
+ L.Util.falseFn(this._tileBg.offsetWidth); //hack to make sure transform is updated before running animation
+
+ var options = {};
+ options[transform] = this._tileBg.style[transform] + ' ' + scaleStr;
+ this._tileBg.transition.run(options);
+ },
+
+ _prepareTileBg: function () {
+ if (!this._tileBg) {
+ this._tileBg = this._createPane('leaflet-tile-pane', this._mapPane);
+ this._tileBg.style.zIndex = 1;
+ }
+
+ var tilePane = this._tilePane,
+ tileBg = this._tileBg;
+
+ // prepare the background pane to become the main tile pane
+ //tileBg.innerHTML = '';
+ tileBg.style[L.DomUtil.TRANSFORM] = '';
+ tileBg.style.visibility = 'hidden';
+
+ // tells tile layers to reinitialize their containers
+ tileBg.empty = true;
+ tilePane.empty = false;
+
+ this._tilePane = this._panes.tilePane = tileBg;
+ this._tileBg = tilePane;
+
+ if (!this._tileBg.transition) {
+ this._tileBg.transition = new L.Transition(this._tileBg, {duration: 0.3, easing: 'cubic-bezier(0.25,0.1,0.25,0.75)'});
+ this._tileBg.transition.on('end', this._onZoomTransitionEnd, this);
+ }
+
+ this._stopLoadingBgTiles();
+ },
+
+ // stops loading all tiles in the background layer
+ _stopLoadingBgTiles: function () {
+ var tiles = [].slice.call(this._tileBg.getElementsByTagName('img'));
+
+ for (var i = 0, len = tiles.length; i < len; i++) {
+ if (!tiles[i].complete) {
+ tiles[i].onload = L.Util.falseFn;
+ tiles[i].onerror = L.Util.falseFn;
+ tiles[i].src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=';
+
+ tiles[i].parentNode.removeChild(tiles[i]);
+ tiles[i] = null;
+ }
+ }
+ },
+
+ _onZoomTransitionEnd: function () {
+ this._restoreTileFront();
+
+ L.Util.falseFn(this._tileBg.offsetWidth);
+ this._resetView(this._animateToCenter, this._animateToZoom, true, true);
+
+ this._mapPane.className = this._mapPane.className.replace(' leaflet-zoom-anim', ''); //TODO toggleClass util
+ this._animatingZoom = false;
+ },
+
+ _restoreTileFront: function () {
+ this._tilePane.innerHTML = '';
+ this._tilePane.style.visibility = '';
+ this._tilePane.style.zIndex = 2;
+ this._tileBg.style.zIndex = 1;
+ },
+
+ _clearTileBg: function () {
+ if (!this._animatingZoom && !this.touchZoom._zooming) {
+ this._tileBg.innerHTML = '';
+ }
+ }
+});
+
+
+/*
+ * Provides L.Map with convenient shortcuts for W3C geolocation.
+ */
+
+L.Map.include({
+ locate: function (/*Object*/ options) {
+
+ this._locationOptions = options = L.Util.extend({
+ watch: false,
+ setView: false,
+ maxZoom: Infinity,
+ timeout: 10000,
+ maximumAge: 0,
+ enableHighAccuracy: false
+ }, options);
+
+ if (!navigator.geolocation) {
+ return this.fire('locationerror', {
+ code: 0,
+ message: "Geolocation not supported."
+ });
+ }
+
+ var onResponse = L.Util.bind(this._handleGeolocationResponse, this),
+ onError = L.Util.bind(this._handleGeolocationError, this);
+
+ if (options.watch) {
+ this._locationWatchId = navigator.geolocation.watchPosition(onResponse, onError, options);
+ } else {
+ navigator.geolocation.getCurrentPosition(onResponse, onError, options);
+ }
+ return this;
+ },
+
+ stopLocate: function () {
+ if (navigator.geolocation) {
+ navigator.geolocation.clearWatch(this._locationWatchId);
+ }
+ },
+
+ locateAndSetView: function (maxZoom, options) {
+ options = L.Util.extend({
+ maxZoom: maxZoom || Infinity,
+ setView: true
+ }, options);
+ return this.locate(options);
+ },
+
+ _handleGeolocationError: function (error) {
+ var c = error.code,
+ message = (c === 1 ? "permission denied" :
+ (c === 2 ? "position unavailable" : "timeout"));
+
+ if (this._locationOptions.setView && !this._loaded) {
+ this.fitWorld();
+ }
+
+ this.fire('locationerror', {
+ code: c,
+ message: "Geolocation error: " + message + "."
+ });
+ },
+
+ _handleGeolocationResponse: function (pos) {
+ var latAccuracy = 180 * pos.coords.accuracy / 4e7,
+ lngAccuracy = latAccuracy * 2,
+ lat = pos.coords.latitude,
+ lng = pos.coords.longitude,
+ latlng = new L.LatLng(lat, lng);
+
+ var sw = new L.LatLng(lat - latAccuracy, lng - lngAccuracy),
+ ne = new L.LatLng(lat + latAccuracy, lng + lngAccuracy),
+ bounds = new L.LatLngBounds(sw, ne);
+
+ if (this._locationOptions.setView) {
+ var zoom = Math.min(this.getBoundsZoom(bounds), this._locationOptions.maxZoom);
+ this.setView(latlng, zoom);
+ }
+
+ this.fire('locationfound', {
+ latlng: latlng,
+ bounds: bounds,
+ accuracy: pos.coords.accuracy
+ });
+ }
+});
+
+
diff --git a/Leaflet/dist/leaflet.css b/Leaflet/dist/leaflet.css
new file mode 100644
index 0000000..2bf4dae
--- /dev/null
+++ b/Leaflet/dist/leaflet.css
@@ -0,0 +1,323 @@
+/* required styles */
+
+.leaflet-map-pane,
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow,
+.leaflet-tile-pane,
+.leaflet-overlay-pane,
+.leaflet-shadow-pane,
+.leaflet-marker-pane,
+.leaflet-popup-pane,
+.leaflet-overlay-pane svg,
+.leaflet-zoom-box,
+.leaflet-image-layer { /* TODO optimize classes */
+ position: absolute;
+ }
+.leaflet-container {
+ overflow: hidden;
+ }
+.leaflet-tile-pane, .leaflet-container {
+ -webkit-transform: translate3d(0,0,0);
+ }
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+ -moz-user-select: none;
+ -webkit-user-select: none;
+ user-select: none;
+ }
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+ display: block;
+ }
+.leaflet-clickable {
+ cursor: pointer;
+ }
+.leaflet-container img {
+ max-width: none !important;
+ }
+
+.leaflet-tile-pane { z-index: 2; }
+
+.leaflet-objects-pane { z-index: 3; }
+.leaflet-overlay-pane { z-index: 4; }
+.leaflet-shadow-pane { z-index: 5; }
+.leaflet-marker-pane { z-index: 6; }
+.leaflet-popup-pane { z-index: 7; }
+
+.leaflet-zoom-box {
+ width: 0;
+ height: 0;
+ }
+
+.leaflet-tile {
+ visibility: hidden;
+ }
+.leaflet-tile-loaded {
+ visibility: inherit;
+ }
+
+a.leaflet-active {
+ outline: 2px solid orange;
+ }
+
+
+/* Leaflet controls */
+
+.leaflet-control {
+ position: relative;
+ z-index: 7;
+ }
+.leaflet-top,
+.leaflet-bottom {
+ position: absolute;
+ }
+.leaflet-top {
+ top: 0;
+ }
+.leaflet-right {
+ right: 0;
+ }
+.leaflet-bottom {
+ bottom: 0;
+ }
+.leaflet-left {
+ left: 0;
+ }
+.leaflet-control {
+ float: left;
+ clear: both;
+ }
+.leaflet-right .leaflet-control {
+ float: right;
+ }
+.leaflet-top .leaflet-control {
+ margin-top: 10px;
+ }
+.leaflet-bottom .leaflet-control {
+ margin-bottom: 10px;
+ }
+.leaflet-left .leaflet-control {
+ margin-left: 10px;
+ }
+.leaflet-right .leaflet-control {
+ margin-right: 10px;
+ }
+
+.leaflet-control-zoom, .leaflet-control-layers {
+ -moz-border-radius: 7px;
+ -webkit-border-radius: 7px;
+ border-radius: 7px;
+ }
+.leaflet-control-zoom {
+ padding: 5px;
+ background: rgba(0, 0, 0, 0.25);
+ }
+.leaflet-control-zoom a {
+ background-color: rgba(255, 255, 255, 0.75);
+ }
+.leaflet-control-zoom a, .leaflet-control-layers a {
+ background-position: 50% 50%;
+ background-repeat: no-repeat;
+ display: block;
+ }
+.leaflet-control-zoom a {
+ -moz-border-radius: 4px;
+ -webkit-border-radius: 4px;
+ border-radius: 4px;
+ width: 19px;
+ height: 19px;
+ }
+.leaflet-control-zoom a:hover {
+ background-color: #fff;
+ }
+.leaflet-big-buttons .leaflet-control-zoom a {
+ width: 27px;
+ height: 27px;
+ }
+.leaflet-control-zoom-in {
+ background-image: url(images/zoom-in.png);
+ margin-bottom: 5px;
+ }
+.leaflet-control-zoom-out {
+ background-image: url(images/zoom-out.png);
+ }
+
+.leaflet-control-layers {
+ -moz-box-shadow: 0 0 7px #999;
+ -webkit-box-shadow: 0 0 7px #999;
+ box-shadow: 0 0 7px #999;
+
+ background: #f8f8f9;
+ }
+.leaflet-control-layers a {
+ background-image: url(images/layers.png);
+ width: 36px;
+ height: 36px;
+ }
+.leaflet-big-buttons .leaflet-control-layers a {
+ width: 44px;
+ height: 44px;
+ }
+.leaflet-control-layers .leaflet-control-layers-list,
+.leaflet-control-layers-expanded .leaflet-control-layers-toggle {
+ display: none;
+ }
+.leaflet-control-layers-expanded .leaflet-control-layers-list {
+ display: block;
+ position: relative;
+ }
+.leaflet-control-layers-expanded {
+ padding: 6px 10px 6px 6px;
+ font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
+ color: #333;
+ background: #fff;
+ }
+.leaflet-control-layers input {
+ margin-top: 2px;
+ position: relative;
+ top: 1px;
+ }
+.leaflet-control-layers label {
+ display: block;
+ }
+.leaflet-control-layers-separator {
+ height: 0;
+ border-top: 1px solid #ddd;
+ margin: 5px -10px 5px -6px;
+ }
+
+.leaflet-container .leaflet-control-attribution {
+ margin: 0;
+ padding: 0 5px;
+
+ font: 11px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
+ color: #333;
+
+ background-color: rgba(255, 255, 255, 0.7);
+
+ -moz-box-shadow: 0 0 7px #ccc;
+ -webkit-box-shadow: 0 0 7px #ccc;
+ box-shadow: 0 0 7px #ccc;
+ }
+
+
+/* Fade animations */
+
+.leaflet-fade-anim .leaflet-tile {
+ opacity: 0;
+
+ -webkit-transition: opacity 0.2s linear;
+ -moz-transition: opacity 0.2s linear;
+ -o-transition: opacity 0.2s linear;
+ transition: opacity 0.2s linear;
+ }
+.leaflet-fade-anim .leaflet-tile-loaded {
+ opacity: 1;
+ }
+
+.leaflet-fade-anim .leaflet-popup {
+ opacity: 0;
+
+ -webkit-transition: opacity 0.2s linear;
+ -moz-transition: opacity 0.2s linear;
+ -o-transition: opacity 0.2s linear;
+ transition: opacity 0.2s linear;
+ }
+.leaflet-fade-anim .leaflet-map-pane .leaflet-popup {
+ opacity: 1;
+ }
+
+.leaflet-zoom-anim .leaflet-tile {
+ -webkit-transition: none;
+ -moz-transition: none;
+ -o-transition: none;
+ transition: none;
+ }
+
+.leaflet-zoom-anim .leaflet-objects-pane {
+ visibility: hidden;
+ }
+
+
+/* Popup layout */
+
+.leaflet-popup {
+ position: absolute;
+ text-align: center;
+ -webkit-transform: translate3d(0,0,0);
+ }
+.leaflet-popup-content-wrapper {
+ padding: 1px;
+ text-align: left;
+ }
+.leaflet-popup-content {
+ margin: 19px;
+ }
+.leaflet-popup-tip-container {
+ margin: 0 auto;
+ width: 40px;
+ height: 16px;
+ position: relative;
+ overflow: hidden;
+ }
+.leaflet-popup-tip {
+ width: 15px;
+ height: 15px;
+ padding: 1px;
+
+ margin: -8px auto 0;
+
+ -moz-transform: rotate(45deg);
+ -webkit-transform: rotate(45deg);
+ -ms-transform: rotate(45deg);
+ -o-transform: rotate(45deg);
+ transform: rotate(45deg);
+ }
+.leaflet-popup-close-button {
+ position: absolute;
+ top: 9px;
+ right: 9px;
+
+ width: 10px;
+ height: 10px;
+
+ overflow: hidden;
+ }
+.leaflet-popup-content p {
+ margin: 18px 0;
+ }
+
+
+/* Visual appearance */
+
+.leaflet-container {
+ background: #ddd;
+ }
+.leaflet-container a {
+ color: #0078A8;
+ }
+.leaflet-zoom-box {
+ border: 2px dotted #05f;
+ background: white;
+ opacity: 0.5;
+ }
+.leaflet-popup-content-wrapper, .leaflet-popup-tip {
+ background: white;
+
+ box-shadow: 0 1px 10px #888;
+ -moz-box-shadow: 0 1px 10px #888;
+ -webkit-box-shadow: 0 1px 14px #999;
+ }
+.leaflet-popup-content-wrapper {
+ -moz-border-radius: 20px;
+ -webkit-border-radius: 20px;
+ border-radius: 20px;
+ }
+.leaflet-popup-content {
+ font: 12px/1.4 "Helvetica Neue", Arial, Helvetica, sans-serif;
+ }
+.leaflet-popup-close-button {
+ background: white url(images/popup-close.png);
+ }
diff --git a/Leaflet/dist/leaflet.ie.css b/Leaflet/dist/leaflet.ie.css
new file mode 100644
index 0000000..24a48eb
--- /dev/null
+++ b/Leaflet/dist/leaflet.ie.css
@@ -0,0 +1,48 @@
+.leaflet-tile {
+ filter: inherit;
+ }
+
+.leaflet-vml-shape {
+ width: 1px;
+ height: 1px;
+ }
+.lvml {
+ behavior: url(#default#VML);
+ display: inline-block;
+ position: absolute;
+ }
+
+.leaflet-control {
+ display: inline;
+ }
+
+.leaflet-popup-tip {
+ width: 21px;
+ _width: 27px;
+ margin: 0 auto;
+ _margin-top: -3px;
+
+ filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678);
+ -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";
+ }
+.leaflet-popup-tip-container {
+ margin-top: -1px;
+ }
+.leaflet-popup-content-wrapper, .leaflet-popup-tip {
+ border: 1px solid #bbb;
+ }
+
+.leaflet-control-zoom {
+ filter: progid:DXImageTransform.Microsoft.gradient(startColorStr='#3F000000',EndColorStr='#3F000000');
+ }
+.leaflet-control-zoom a {
+ background-color: #eee;
+ }
+.leaflet-control-zoom a:hover {
+ background-color: #fff;
+ }
+.leaflet-control-layers-toggle {
+ }
+.leaflet-control-attribution, .leaflet-control-layers {
+ background: white;
+ }
\ No newline at end of file
diff --git a/Leaflet/dist/leaflet.js b/Leaflet/dist/leaflet.js
new file mode 100644
index 0000000..a2bebba
--- /dev/null
+++ b/Leaflet/dist/leaflet.js
@@ -0,0 +1,6 @@
+/*
+ Copyright (c) 2010-2011, CloudMade, Vladimir Agafonkin
+ Leaflet is a modern open-source JavaScript library for interactive maps.
+ http://leaflet.cloudmade.com
+*/
+(function(a){a.L={VERSION:"0.3",ROOT_URL:a.L_ROOT_URL||function(){var a=document.getElementsByTagName("script"),b=/\/?leaflet[\-\._]?([\w\-\._]*)\.js\??/,c,d,e,f;for(c=0,d=a.length;c0},removeEventListener:function(a,b,c){if(!this.hasEventListeners(a))return this;for(var d=0,e=this._leaflet_events,f=e[a].length;d=this.min.x&&c.x<=this.max.x&&b.y>=this.min.y&&c.y<=this.max.y},intersects:function(a){var b=this.min,c=this.max,d=a.min,e=a.max,f=e.x>=b.x&&d.x<=c.x,g=e.y>=b.y&&d.y<=c.y;return f&&g}}),L.Transformation=L.Class.extend({initialize:function(a,b,c,d){this._a=a,this._b=b,this._c=c,this._d=d},transform:function(a,b){return this._transform(a.clone(),b)},_transform:function(a,b){return b=b||1,a.x=b*(this._a*a.x+this._b),a.y=b*(this._c*a.y+this._d),a},untransform:function(a,b){return b=b||1,new L.Point((a.x/b-this._b)/this._a,(a.y/b-this._d)/this._c)}}),L.DomUtil={get:function(a){return typeof a=="string"?document.getElementById(a):a},getStyle:function(a,b){var c=a.style[b];!c&&a.currentStyle&&(c=a.currentStyle[b]);if(!c||c==="auto"){var d=document.defaultView.getComputedStyle(a,null);c=d?d[b]:null}return c==="auto"?null:c},getViewportOffset:function(a){var b=0,c=0,d=a,e=document.body;do{b+=d.offsetTop||0,c+=d.offsetLeft||0;if(d.offsetParent===e&&L.DomUtil.getStyle(d,"position")==="absolute")break;d=d.offsetParent}while(d);d=a;do{if(d===e)break;b-=d.scrollTop||0,c-=d.scrollLeft||0,d=d.parentNode}while(d);return new L.Point(c,b)},create:function(a,b,c){var d=document.createElement(a);return d.className=b,c&&c.appendChild(d),d},disableTextSelection:function(){document.selection&&document.selection.empty&&document.selection.empty(),this._onselectstart||(this._onselectstart=document.onselectstart,document.onselectstart=L.Util.falseFn)},enableTextSelection:function(){document.onselectstart=this._onselectstart,this._onselectstart=null},hasClass:function(a,b){return a.className.length>0&&RegExp("(^|\\s)"+b+"(\\s|$)").test(a.className)},addClass:function(a,b){L.DomUtil.hasClass(a,b)||(a.className+=(a.className?" ":"")+b)},removeClass:function(a,b){a.className=a.className.replace(/(\S+)\s*/g,function(a,c){return c===b?"":a}).replace(/^\s+/,"")},setOpacity:function(a,b){L.Browser.ie?a.style.filter="alpha(opacity="+Math.round(b*100)+")":a.style.opacity=b},testProp:function(a){var b=document.documentElement.style;for(var c=0;c=b.lat&&e.lat<=c.lat&&d.lng>=b.lng&&e.lng<=c.lng},intersects:function(a){var b=this._southWest,c=this._northEast,d=a.getSouthWest(),e=a.getNorthEast(),f=e.lat>=b.lat&&d.lat<=c.lat,g=e.lng>=b.lng&&d.lng<=c.lng;return f&&g},toBBoxString:function(){var a=this._southWest,b=this._northEast;return[a.lng,a.lat,b.lng,b.lat].join(",")}}),L.Projection={},L.Projection.SphericalMercator={MAX_LATITUDE:85.0511287798,project:function(a){var b=L.LatLng.DEG_TO_RAD,c=this.MAX_LATITUDE,d=Math.max(Math.min(c,a.lat),-c),e=a.lng*b,f=d*b;return f=Math.log(Math.tan(Math.PI/4+f/2)),new L.Point(e,f)},unproject:function(a,b){var c=L.LatLng.RAD_TO_DEG,d=a.x*c,e=(2*Math.atan(Math.exp(a.y))-Math.PI/2)*c;return new L.LatLng(e,d,b)}},L.Projection.LonLat={project:function(a){return new L.Point(a.lng,a.lat)},unproject:function(a,b){return new L.LatLng(a.y,a.x,b)}},L.CRS={latLngToPoint:function(a,b){var c=this.projection.project(a);return this.transformation._transform(c,b)},pointToLatLng:function(a,b,c){var d=this.transformation.untransform(a,b);return this.projection.unproject(d,c)},project:function(a){return this.projection.project(a)}},L.CRS.EPSG3857=L.Util.extend({},L.CRS,{code:"EPSG:3857",projection:L.Projection.SphericalMercator,transformation:new L.Transformation(.5/Math.PI,.5,-0.5/Math.PI,.5),project:function(a){var b=this.projection.project(a),c=6378137;return b.multiplyBy(c)}}),L.CRS.EPSG900913=L.Util.extend({},L.CRS.EPSG3857,{code:"EPSG:900913"}),L.CRS.EPSG4326=L.Util.extend({},L.CRS,{code:"EPSG:4326",projection:L.Projection.LonLat,transformation:new L.Transformation(1/360,.5,-1/360,.5)}),L.Map=L.Class.extend({includes:L.Mixin.Events,options:{crs:L.CRS.EPSG3857||L.CRS.EPSG4326,scale:function(a){return 256*Math.pow(2,a)},center:null,zoom:null,layers:[],dragging:!0,touchZoom:L.Browser.touch&&!L.Browser.android,scrollWheelZoom:!L.Browser.touch,doubleClickZoom:!0,boxZoom:!0,zoomControl:!0,attributionControl:!0,fadeAnimation:L.DomUtil.TRANSITION&&!L.Browser.android,zoomAnimation:L.DomUtil.TRANSITION&&!L.Browser.android&&!L.Browser.mobileOpera,trackResize:!0,closePopupOnClick:!0,worldCopyJump:!0},initialize:function(a,b){L.Util.setOptions(this,b),this._container=L.DomUtil.get(a);if(this._container._leaflet)throw Error("Map container is already initialized.");this._container._leaflet=!0,this._initLayout(),L.DomEvent&&(this._initEvents(),L.Handler&&this._initInteraction(),L.Control&&this._initControls()),this.options.maxBounds&&this.setMaxBounds(this.options.maxBounds);var c=this.options.center,d=this.options.zoom;c!==null&&d!==null&&this.setView(c,d,!0);var e=this.options.layers;e=e instanceof Array?e:[e],this._tileLayersNum=0,this._initLayers(e)},setView:function(a,b){return this._resetView(a,this._limitZoom(b)),this},setZoom:function(a){return this.setView(this.getCenter(),a)},zoomIn:function(){return this.setZoom(this._zoom+1)},zoomOut:function(){return this.setZoom(this._zoom-1)},fitBounds:function(a){var b=this.getBoundsZoom(a);return this.setView(a.getCenter(),b)},fitWorld:function(){var a=new L.LatLng(-60,-170),b=new L.LatLng(85,179);return this.fitBounds(new L.LatLngBounds(a,b))},panTo:function(a){return this.setView(a,this._zoom)},panBy:function(a){return this.fire("movestart"),this._rawPanBy(a),this.fire("move"),this.fire("moveend"),this},setMaxBounds:function(a){this.options.maxBounds=a;if(!a)return this._boundsMinZoom=null,this;var b=this.getBoundsZoom(a,!0);return this._boundsMinZoom=b,this._loaded&&(this._zoomf.x&&(g=f.x-d.x),c.y>e.y&&(h=e.y-c.y),c.xl&&--m>0)o=h*Math.sin(j),n=Math.PI/2-2*Math.atan(i*Math.pow((1-o)/(1+o),.5*h))-j,j+=n;return new L.LatLng(j*c,f,b)}},L.CRS.EPSG3395=L.Util.extend({},L.CRS,{code:"EPSG:3395",projection:L.Projection.Mercator,transformation:function(){var a=L.Projection.Mercator,b=a.R_MAJOR,c=a.R_MINOR;return new L.Transformation(.5/(Math.PI*b),.5,-0.5/(Math.PI*c),.5)}()}),L.TileLayer=L.Class.extend({includes:L.Mixin.Events,options:{minZoom:0,maxZoom:18,tileSize:256,subdomains:"abc",errorTileUrl:"",attribution:"",opacity:1,scheme:"xyz",continuousWorld:!1,noWrap:!1,zoomOffset:0,zoomReverse:!1,unloadInvisibleTiles:L.Browser.mobile,updateWhenIdle:L.Browser.mobile,reuseTiles:!1},initialize:function(a,b,c){L.Util.setOptions(this,b),this._url=a,this._urlParams=c,typeof this.options.subdomains=="string"&&(this.options.subdomains=this.options.subdomains.split(""))},onAdd:function(a,b){this._map=a,this._insertAtTheBottom=b,this._initContainer(),this._createTileProto(),a.on("viewreset",this._resetCallback,this),this.options.updateWhenIdle?a.on("moveend",this._update,this):(this._limitedUpdate=L.Util.limitExecByInterval(this._update,150,this),a.on("move",this._limitedUpdate,this)),this._reset(),this._update()},onRemove:function(a){this._map.getPanes().tilePane.removeChild(this._container),this._container=null,this._map.off("viewreset",this._resetCallback,this),this.options.updateWhenIdle?this._map.off("moveend",this._update,this):this._map.off("move",this._limitedUpdate,this)},getAttribution:function(){return this.options.attribution},setOpacity:function(a){this.options.opacity=a,this._setOpacity(a);if(L.Browser.webkit)for(var b in this._tiles)this._tiles.hasOwnProperty(b)&&(this._tiles[b].style.webkitTransform+=" translate(0,0)")},_setOpacity:function(a){a<1&&L.DomUtil.setOpacity(this._container,a)},_initContainer:function(){var a=this._map.getPanes().tilePane,b=a.firstChild;if(!this._container||a.empty)this._container=L.DomUtil.create("div","leaflet-layer"),this._insertAtTheBottom&&b?a.insertBefore(this._container,b):a.appendChild(this._container),this._setOpacity(this.options.opacity)},_resetCallback:function(a){this._reset(a.hard)},_reset:function(a){var b;for(b in this._tiles)this._tiles.hasOwnProperty(b)&&this.fire("tileunload",{tile:this._tiles[b]});this._tiles={},this.options.reuseTiles&&(this._unusedTiles=[]),a&&this._container&&(this._container.innerHTML=""),this._initContainer()},_update:function(){var a=this._map.getPixelBounds(),b=this._map.getZoom(),c=this.options.tileSize;if(b>this.options.maxZoom||ba.max.x||da.max.y)f=this._tiles[e],this.fire("tileunload",{tile:f,url:f.src}),f.parentNode===this._container&&this._container.removeChild(f),this.options.reuseTiles&&this._unusedTiles.push(this._tiles[e]),f.src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=",delete this._tiles[e]}},_addTile:function(a,b){var c=this._getTilePos(a),d=this._map.getZoom(),e=a.x+":"+a.y,f=Math.pow(2,this._getOffsetZoom(d));if(!this.options.continuousWorld){if(!this.options.noWrap)a.x=(a.x%f+f)%f;else if(a.x<0||a.x>=f){this._tilesToLoad--;return}if(a.y<0||a.y>=f){this._tilesToLoad--;return}}var g=this._getTile();L.DomUtil.setPosition(g,c),this._tiles[e]=g,this.options.scheme==="tms"&&(a.y=f-a.y-1),this._loadTile(g,a,d),b.appendChild(g)},_getOffsetZoom:function(a){return a=this.options.zoomReverse?this.options.maxZoom-a:a,a+this.options.zoomOffset},_getTilePos:function(a){var b=this._map.getPixelOrigin(),c=this.options.tileSize;return a.multiplyBy(c).subtract(b)},getTileUrl:function(a,b){var c=this.options.subdomains,d=this.options.subdomains[(a.x+a.y)%c.length];return L.Util.template(this._url,L.Util.extend({s:d,z:this._getOffsetZoom(b),x:a.x,y:a.y},this._urlParams))},_createTileProto:function(){this._tileImg=L.DomUtil.create("img","leaflet-tile"),this._tileImg.galleryimg="no";var a=this.options.tileSize;this._tileImg.style.width=a+"px",this._tileImg.style.height=a+"px"},_getTile:function(){if(this.options.reuseTiles&&this._unusedTiles.length>0){var a=this._unusedTiles.pop();return this._resetTile(a),a}return this._createTile()},_resetTile:function(a){},_createTile:function(){var a=this._tileImg.cloneNode(!1);return a.onselectstart=a.onmousemove=L.Util.falseFn,a},_loadTile:function(a,b,c){a._layer=this,a.onload=this._tileOnLoad,a.onerror=this._tileOnError,a.src=this.getTileUrl(b,c)},_tileOnLoad:function(a){var b=this._layer;this.className+=" leaflet-tile-loaded",b.fire("tileload",{tile:this,url:this.src}),b._tilesToLoad--,b._tilesToLoad||b.fire("load")},_tileOnError:function(a){var b=this._layer;b.fire("tileerror",{tile:this,url:this.src});var c=b.options.errorTileUrl;c&&(this.src=c)}}),L.TileLayer.WMS=L.TileLayer.extend({defaultWmsParams:{service:"WMS",request:"GetMap",version:"1.1.1",layers:"",styles:"",format:"image/jpeg",transparent:!1},initialize:function(a,b){this._url=a,this.wmsParams=L.Util.extend({},this.defaultWmsParams),this.wmsParams.width=this.wmsParams.height=this.options.tileSize;for(var c in b)this.options.hasOwnProperty(c)||(this.wmsParams[c]=b[c]);L.Util.setOptions(this,b)},onAdd:function(a){var b=parseFloat(this.wmsParams.version)<1.3?"srs":"crs";this.wmsParams[b]=a.options.crs.code,L.TileLayer.prototype.onAdd.call(this,a)},getTileUrl:function(a,b){var c=this.options.tileSize,d=a.multiplyBy(c),e=d.add(new L.Point(c,c)),f=this._map.unproject(d,this._zoom,!0),g=this._map.unproject(e,this._zoom,!0),h=this._map.options.crs.project(f),i=this._map.options.crs.project(g),j=[h.x,i.y,i.x,h.y].join(",");return this._url+L.Util.getParamString(this.wmsParams)+"&bbox="+j}}),L.TileLayer.Canvas=L.TileLayer.extend({options:{async:!1},initialize:function(a){L.Util.setOptions(this,a)},redraw:function(){for(var a in this._tiles){var b=this._tiles[a];this._redrawTile(b)}},_redrawTile:function(a){this.drawTile(a,a._tilePoint,a._zoom)},_createTileProto:function(){this._canvasProto=L.DomUtil.create("canvas","leaflet-tile");var a=this.options.tileSize;this._canvasProto.width=a,this._canvasProto.height=a},_createTile:function(){var a=this._canvasProto.cloneNode(!1);return a.onselectstart=a.onmousemove=L.Util.falseFn,a},_loadTile:function(a,b,c){a._layer=this,a._tilePoint=b,a._zoom=c,this.drawTile(a,b,c),this.options.async||this.tileDrawn(a)},drawTile:function(a,b,c){},tileDrawn:function(a){this._tileOnLoad.call(a)}}),L.ImageOverlay=L.Class.extend({includes:L.Mixin.Events,initialize:function(a,b){this._url=a,this._bounds=b},onAdd:function(a){this._map=a,this._image||this._initImage(),a.getPanes().overlayPane.appendChild(this._image),a.on("viewreset",this._reset,this),this._reset()},onRemove:function(a){a.getPanes().overlayPane.removeChild(this._image),a.off("viewreset",this._reset,this)},_initImage:function(){this._image=L.DomUtil.create("img","leaflet-image-layer"),this._image.style.visibility="hidden",L.Util.extend(this._image,{galleryimg:"no",onselectstart:L.Util.falseFn,onmousemove:L.Util.falseFn,onload:L.Util.bind(this._onImageLoad,this),src:this._url})},_reset:function(){var a=this._map.latLngToLayerPoint(this._bounds.getNorthWest()),b=this._map.latLngToLayerPoint(this._bounds.getSouthEast()),c=b.subtract(a);L.DomUtil.setPosition(this._image,a),this._image.style.width=c.x+"px",this._image.style.height=c.y+"px"},_onImageLoad:function(){this._image.style.visibility="",this.fire("load")}}),L.Icon=L.Class.extend({iconUrl:L.ROOT_URL+"images/marker.png",shadowUrl:L.ROOT_URL+"images/marker-shadow.png",iconSize:new L.Point(25,41),shadowSize:new L.Point(41,41),iconAnchor:new L.Point(13,41),popupAnchor:new L.Point(0,-33),initialize:function(a){a&&(this.iconUrl=a)},createIcon:function(){return this._createIcon("icon")},createShadow:function(){return this._createIcon("shadow")},_createIcon:function(a){var b=this[a+"Size"],c=this[a+"Url"];if(!c&&a==="shadow")return null;var d;return c?d=this._createImg(c):d=this._createDiv(),d.className="leaflet-marker-"+a,d.style.marginLeft=-this.iconAnchor.x+"px",d.style.marginTop=-this.iconAnchor.y+"px",b&&(d.style.width=b.x+"px",d.style.height=b.y+"px"),d},_createImg:function(a){var b;return L.Browser.ie6?(b=document.createElement("div"),b.style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+a+'")'):(b=document.createElement("img"),b.src=a),b},_createDiv:function(){return document.createElement("div")}}),L.Marker=L.Class.extend({includes:L.Mixin.Events,options:{icon:new L.Icon,title:"",clickable:!0,draggable:!1,zIndexOffset:0},initialize:function(a,b){L.Util.setOptions(this,b),this._latlng=a},onAdd:function(a){this._map=a,this._initIcon(),a.on("viewreset",this._reset,this),this._reset()},onRemove:function(a){this._removeIcon(),this.closePopup&&this.closePopup(),this._map=null,a.off("viewreset",this._reset,this)},getLatLng:function(){return this._latlng},setLatLng:function(a){this._latlng=a,this._icon&&(this._reset(),this._popup&&this._popup.setLatLng(this._latlng))},setZIndexOffset:function(a){this.options.zIndexOffset=a,this._icon&&this._reset()},setIcon:function(a){this._map&&this._removeIcon(),this.options.icon=a,this._map&&(this._initIcon(),this._reset())},_initIcon:function(){this._icon||(this._icon=this.options.icon.createIcon(),this.options.title&&(this._icon.title=this.options.title),this._initInteraction()),this._shadow||(this._shadow=this.options.icon.createShadow()),this._map._panes.markerPane.appendChild(this._icon),this._shadow&&this._map._panes.shadowPane.appendChild(this._shadow)},_removeIcon:function(){this._map._panes.markerPane.removeChild(this._icon),this._shadow&&this._map._panes.shadowPane.removeChild(this._shadow),this._icon=this._shadow=null},_reset:function(){var a=this._map.latLngToLayerPoint(this._latlng).round();L.DomUtil.setPosition(this._icon,a),this._shadow&&L.DomUtil.setPosition(this._shadow,a),this._icon.style.zIndex=a.y+this.options.zIndexOffset},_initInteraction:function(){if(this.options.clickable){this._icon.className+=" leaflet-clickable",L.DomEvent.addListener(this._icon,"click",this._onMouseClick,this);var a=["dblclick","mousedown","mouseover","mouseout"];for(var b=0;bthis.options.maxWidth?this.options.maxWidth:af.x&&(d.x=c.x+this._containerWidth-f.x+e.x),c.y<0&&(d.y=c.y-e.y),c.y+a>f.y&&(d.y=c.y+a-f.y+e.y),(d.x||d.y)&&this._map.panBy(d)},_onCloseButtonClick:function(a){this._close(),L.DomEvent.stop(a)}}),L.Marker.include({openPopup:function(){return this._popup.setLatLng(this._latlng),this._map&&this._map.openPopup(this._popup),this},closePopup:function(){return this._popup&&this._popup._close(),this},bindPopup:function(a,b){return b=L.Util.extend({offset:this.options.icon.popupAnchor},b),this._popup||this.on("click",this.openPopup,this),this._popup=new L.Popup(b,this),this._popup.setContent(a),this},unbindPopup:function(){return this._popup&&(this._popup=null,this.off("click",this.openPopup)),this}}),L.Map.include({openPopup:function(a){return this.closePopup(),this._popup=a,this.addLayer(a),this.fire("popupopen",{popup:this._popup}),this},closePopup:function(){return this._popup&&(this.removeLayer(this._popup),this.fire("popupclose",{popup:this._popup}),this._popup=null),this}}),L.LayerGroup=L.Class.extend({initialize:function(a){this._layers={};if(a)for(var b=0,c=a.length;b')}}catch(a){return function(a){return document.createElement("<"+a+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}}()},_initPath:function(){this._container=L.Path._createElement("shape"),this._container.className+=" leaflet-vml-shape"+(this.options.clickable?" leaflet-clickable":""),this._container.coordsize="1 1",this._path=L.Path._createElement("path"),this._container.appendChild(this._path),this._map._pathRoot.appendChild(this._container)},_initStyle:function(){this.options.stroke?(this._stroke=L.Path._createElement("stroke"),this._stroke.endcap="round",this._container.appendChild(this._stroke)):this._container.stroked=!1,this.options.fill?(this._container.filled=!0,this._fill=L.Path._createElement("fill"),this._container.appendChild(this._fill)):this._container.filled=!1,this._updateStyle()},_updateStyle:function(){this.options.stroke&&(this._stroke.weight=this.options.weight+"px",this._stroke.color=this.options.color,this._stroke.opacity=this.options.opacity),this.options.fill&&(this._fill.color=this.options.fillColor||this.options.color,this._fill.opacity=this.options.fillOpacity)},_updatePath:function(){this._container.style.display="none",this._path.v=this.getPathString()+" ",this._container.style.display=""}}),L.Map.include(L.Browser.svg||!L.Browser.vml?{}:{_initPathRoot:function(){this._pathRoot||(this._pathRoot=document.createElement("div"),this._pathRoot.className="leaflet-vml-container",this._panes.overlayPane.appendChild(this._pathRoot),this.on("moveend",this._updatePathViewport),this._updatePathViewport())}}),L.Browser.canvas=function(){return!!document.createElement("canvas").getContext}(),L.Path=L.Path.SVG&&!window.L_PREFER_CANVAS||!L.Browser.canvas?L.Path:L.Path.extend({statics:{CANVAS:!0,SVG:!1},options:{updateOnMoveEnd:!0},_initElements:function(){this._map._initPathRoot(),this._ctx=this._map._canvasCtx},_updateStyle:function(){this.options.stroke&&(this._ctx.lineWidth=this.options.weight,this._ctx.strokeStyle=this.options.color),this.options.fill&&(this._ctx.fillStyle=this.options.fillColor||this.options.color)},_drawPath:function(){var a,b,c,d,e,f;this._ctx.beginPath();for(a=0,c=this._parts.length;af&&(g=h,f=i);f>c&&(b[g]=1,this._simplifyDPStep(a,b,c,d,g),this._simplifyDPStep(a,b,c,g,e))},_reducePoints:function(a,b){var c=[a[0]];for(var d=1,e=0,f=a.length;db&&(c.push(a[d]),e=d);return eb.max.x&&(c|=2),a.yb.max.y&&(c|=8),c},_sqDist:function(a,b){var c=b.x-a.x,d=b.y-a.y;return c*c+d*d},_sqClosestPointOnSegment:function(a,b,c,d){var e=b.x,f=b.y,g=c.x-e,h=c.y-f,i=g*g+h*h,j;return i>0&&(j=((a.x-e)*g+(a.y-f)*h)/i,j>1?(e=c.x,f=c.y):j>0&&(e+=g*j,f+=h*j)),g=a.x-e,h=a.y-f,d?g*g+h*h:new L.Point(e,f)}},L.Polyline=L.Path.extend({initialize:function(a,b){L.Path.prototype.initialize.call(this,b),this._latlngs=a},options:{smoothFactor:1,noClip:!1,updateOnMoveEnd:!0},projectLatlngs:function(){this._originalPoints=[];for(var a=0,b=this._latlngs.length;aa.max.x||c.y-b>a.max.y||c.x+ba.y!=e.y>a.y&&a.x<(e.x-d.x)*(a.y-d.y)/(e.y-d.y)+d.x&&(b=!b)}return b}}:{}),L.Circle.include(L.Path.CANVAS?{_drawPath:function(){var a=this._point;this._ctx.beginPath(),this._ctx.arc(a.x,a.y,this._radius,0,Math.PI*2)},_containsPoint:function(a){var b=this._point,c=this.options.stroke?this.options.weight/2:0;return a.distanceTo(b)<=this._radius+c}}:{}),L.GeoJSON=L.FeatureGroup.extend({initialize:function(a,b){L.Util.setOptions(this,b),this._geojson=a,this._layers={},a&&this.addGeoJSON(a)},addGeoJSON:function(a){if(a.features){for(var b=0,c=a.features.length;b1)return;var b=a.touches&&a.touches.length===1?a.touches[0]:a,c=b.target;L.DomEvent.preventDefault(a),L.Browser.touch&&c.tagName.toLowerCase()==="a"&&(c.className+=" leaflet-active"),this._moved=!1;if(this._moving)return;L.Browser.touch||(L.DomUtil.disableTextSelection(),this._setMovingCursor()),this._startPos=this._newPos=L.DomUtil.getPosition(this._element),this._startPoint=new L.Point(b.clientX,b.clientY),L.DomEvent.addListener(document,L.Draggable.MOVE,this._onMove,this),L.DomEvent.addListener(document,L.Draggable.END,this._onUp,this)},_onMove:function(a){if(a.touches&&a.touches.length>1)return;L.DomEvent.preventDefault(a);var b=a.touches&&a.touches.length===1?a.touches[0]:a;this._moved||(this.fire("dragstart"),this._moved=!0),this._moving=!0;var c=new L.Point(b.clientX,b.clientY);this._newPos=this._startPos.add(c).subtract(this._startPoint),L.Util.requestAnimFrame(this._updatePosition,this,!0,this._dragStartTarget)},_updatePosition:function(){this.fire("predrag"),L.DomUtil.setPosition(this._element,this._newPos),this.fire("drag")},_onUp:function(a){if(a.changedTouches){var b=a.changedTouches[0],c=b.target,d=this._newPos&&this._newPos.distanceTo(this._startPos)||0;c.tagName.toLowerCase()==="a"&&(c.className=c.className.replace(" leaflet-active","")),d0&&c<=f,d=b}function l(a){e&&(g.type="dblclick",b(g),d=null)}var d,e=!1,f=250,g,h="_leaflet_",i="touchstart",j="touchend";a[h+i+c]=k,a[h+j+c]=l,a.addEventListener(i,k,!1),a.addEventListener(j,l,!1)},removeDoubleTapListener:function(a,b){var c="_leaflet_";a.removeEventListener(a,a[c+"touchstart"+b],!1),a.removeEventListener(a,a[c+"touchend"+b],!1)}}),L.Map.TouchZoom=L.Handler.extend({addHooks:function(){L.DomEvent.addListener(this._map._container,"touchstart",this._onTouchStart,this)},removeHooks:function(){L.DomEvent.removeListener(this._map._container,"touchstart",this._onTouchStart,this)},_onTouchStart:function(a){if(!a.touches||a.touches.length!==2||this._map._animatingZoom)return;var b=this._map.mouseEventToLayerPoint(a.touches[0]),c=this._map.mouseEventToLayerPoint(a.touches[1]),d=this._map.containerPointToLayerPoint(this._map.getSize().divideBy(2));this._startCenter=b.add(c).divideBy(2,!0),this._startDist=b.distanceTo(c),this._moved=!1,this._zooming=!0,this._centerOffset=d.subtract(this._startCenter),L.DomEvent.addListener(document,"touchmove",this._onTouchMove,this),L.DomEvent.addListener(document,"touchend",this._onTouchEnd,this),L.DomEvent.preventDefault(a)},_onTouchMove:function(a){if(!a.touches||a.touches.length!==2)return;this._moved||(this._map._mapPane.className+=" leaflet-zoom-anim",this._map.fire("zoomstart").fire("movestart")._prepareTileBg(),this._moved=!0);var b=this._map.mouseEventToLayerPoint(a.touches[0]),c=this._map.mouseEventToLayerPoint(a.touches[1]);this._scale=b.distanceTo(c)/this._startDist,this._delta=b.add(c).divideBy(2,!0).subtract(this._startCenter),this._map._tileBg.style.webkitTransform=[L.DomUtil.getTranslateString(this._delta),L.DomUtil.getScaleString(this._scale,this._startCenter)].join(" "),L.DomEvent.preventDefault(a)},_onTouchEnd:function(a){if(!this._moved||!this._zooming)return;this._zooming=!1;var b=this._map.getZoom(),c=Math.log(this._scale)/Math.LN2,d=c>0?Math.ceil(c):Math.floor(c),e=this._map._limitZoom(b+d),f=e-b,g=this._centerOffset.subtract(this._delta).divideBy(this._scale),h=this._map.getPixelOrigin().add(this._startCenter).add(g),i=this._map.unproject(h);L.DomEvent.removeListener(document,"touchmove",this._onTouchMove),L.DomEvent.removeListener(document,"touchend",this._onTouchEnd);var j=Math.pow(2,f);this._map._runAnimation(i,e,j/this._scale,this._startCenter.add(g))}}),L.Map.BoxZoom=L.Handler.extend({initialize:function(a){this._map=a,this._container=a._container,this._pane=a._panes.overlayPane},addHooks:function(){L.DomEvent.addListener(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){L.DomEvent.removeListener(this._container,"mousedown",this._onMouseDown)},_onMouseDown:function(a){if(!a.shiftKey||a.which!==1&&a.button!==1)return!1;L.DomUtil.disableTextSelection(),this._startLayerPoint=this._map.mouseEventToLayerPoint(a),this._box=L.DomUtil.create("div","leaflet-zoom-box",this._pane),L.DomUtil.setPosition(this._box,this._startLayerPoint),this._container.style.cursor="crosshair",L.DomEvent.addListener(document,"mousemove",this._onMouseMove,this),L.DomEvent.addListener(document,"mouseup",this._onMouseUp,this),L.DomEvent.preventDefault(a)},_onMouseMove:function(a){var b=this._map.mouseEventToLayerPoint(a),c=b.x-this._startLayerPoint.x,d=b.y-this._startLayerPoint.y,e=Math.min(b.x,this._startLayerPoint.x),f=Math.min(b.y,this._startLayerPoint.y),g=new L.Point(e,f);L.DomUtil.setPosition(this._box,g),this._box.style.width=Math.abs(c)-4+"px",this._box.style.height=Math.abs(d)-4+"px"},_onMouseUp:function(a){this._pane.removeChild(this._box),this._container.style.cursor="",L.DomUtil.enableTextSelection(),L.DomEvent.removeListener(document,"mousemove",this._onMouseMove),L.DomEvent.removeListener(document,"mouseup",this._onMouseUp);var b=this._map.mouseEventToLayerPoint(a),c=new L.LatLngBounds(this._map.layerPointToLatLng(this._startLayerPoint),this._map.layerPointToLatLng(b));this._map.fitBounds(c)}}),L.Handler.MarkerDrag=L.Handler.extend({initialize:function(a){this._marker=a},addHooks:function(){var a=this._marker._icon;this._draggable||(this._draggable=new L.Draggable(a,a),this._draggable.on("dragstart",this._onDragStart,this).on("drag",this._onDrag,this).on("dragend",this._onDragEnd,this)),this._draggable.enable()},removeHooks:function(){this._draggable.disable()},moved:function(){return this._draggable&&this._draggable._moved},_onDragStart:function(a){this._marker.closePopup().fire("movestart").fire("dragstart")},_onDrag:function(a){var b=L.DomUtil.getPosition(this._marker._icon);this._marker._shadow&&L.DomUtil.setPosition(this._marker._shadow,b),this._marker._latlng=this._marker._map.layerPointToLatLng(b),this._marker.fire("move").fire("drag")},_onDragEnd:function(){this._marker.fire("moveend").fire("dragend")}}),L.Control={},L.Control.Position={TOP_LEFT:"topLeft",TOP_RIGHT:"topRight",BOTTOM_LEFT:"bottomLeft",BOTTOM_RIGHT:"bottomRight"},L.Map.include({addControl:function(a){a.onAdd(this);var b=a.getPosition(),c=this._controlCorners[b],d=a.getContainer();return L.DomUtil.addClass(d,"leaflet-control"),b.indexOf("bottom")!==-1?c.insertBefore(d,c.firstChild):c.appendChild(d),this},removeControl:function(a){var b=a.getPosition(),c=this._controlCorners[b],d=a.getContainer();return c.removeChild(d),a.onRemove&&a.onRemove(this),this},_initControlPos:function(){var a=this._controlCorners={},b="leaflet-",c=b+"top",d=b+"bottom",e=b+"left",f=b+"right",g=L.DomUtil.create("div",b+"control-container",this._container);L.Browser.touch&&(g.className+=" "+b+"big-buttons"),a.topLeft=L.DomUtil.create("div",c+" "+e,g),a.topRight=L.DomUtil.create("div",c+" "+f,g),a.bottomLeft=L.DomUtil.create("div",d+" "+e,g),a.bottomRight=L.DomUtil.create("div",d+" "+f,g)}}),L.Control.Zoom=L.Class.extend({onAdd:function(a){this._map=a,this._container=L.DomUtil.create("div","leaflet-control-zoom"),this._zoomInButton=this._createButton("Zoom in","leaflet-control-zoom-in",this._map.zoomIn,this._map),this._zoomOutButton=this._createButton("Zoom out","leaflet-control-zoom-out",this._map.zoomOut,this._map),this._container.appendChild(this._zoomInButton),this._container.appendChild(this._zoomOutButton)},getContainer:function(){return this._container},getPosition:function(){return L.Control.Position.TOP_LEFT},_createButton:function(a,b,c,d){var e=document.createElement("a");return e.href="#",e.title=a,e.className=b,L.Browser.touch||L.DomEvent.disableClickPropagation(e),L.DomEvent.addListener(e,"click",L.DomEvent.preventDefault),L.DomEvent.addListener(e,"click",c,d),e}}),L.Control.Attribution=L.Class.extend({initialize:function(a){this._prefix=a||'Powered by Leaflet',this._attributions={}},onAdd:function(a){this._container=L.DomUtil.create("div","leaflet-control-attribution"),L.DomEvent.disableClickPropagation(this._container),this._map=a,this._update()},getPosition:function(){return L.Control.Position.BOTTOM_RIGHT},getContainer:function(){return this._container},setPrefix:function(a){this._prefix=a,this._update()},addAttribution:function(a){if(!a)return;this._attributions[a]||(this._attributions[a]=0),this._attributions[a]++,this._update()},removeAttribution:function(a){if(!a)return;this._attributions[a]--,this._update()},_update:function(){if(!this._map)return;var a=[];for(var b in this._attributions)this._attributions.hasOwnProperty(b)&&a.push(b);var c=[];this._prefix&&c.push(this._prefix),a.length&&c.push(a.join(", ")),this._container.innerHTML=c.join(" — ")}}),L.Control.Layers=L.Class.extend({options:{collapsed:!0},initialize:function(a,b,c){L.Util.setOptions(this,c),this._layers={};for(var d in a)a.hasOwnProperty(d)&&this._addLayer(a[d],d);for(d in b)b.hasOwnProperty(d)&&this._addLayer(b[d],d,!0)},onAdd:function(a){this._map=a,this._initLayout(),this._update()},getContainer:function(){return this._container},getPosition:function(){return L.Control.Position.TOP_RIGHT},addBaseLayer:function(a,b){return this._addLayer(a,b),this._update(),this},addOverlay:function(a,b){return this._addLayer(a,b,!0),this._update(),this},removeLayer:function(a){var b=L.Util.stamp(a);return delete this._layers[b],this._update(),this},_initLayout:function(){this._container=L.DomUtil.create("div","leaflet-control-layers"),L.Browser.touch||L.DomEvent.disableClickPropagation(this._container),this._form=L.DomUtil.create("form","leaflet-control-layers-list");if(this.options.collapsed){L.DomEvent.addListener(this._container,"mouseover",this._expand,this),L.DomEvent.addListener(this._container,"mouseout",this._collapse,this);var a=this._layersLink=L.DomUtil.create("a","leaflet-control-layers-toggle");a.href="#",a.title="Layers",L.Browser.touch?L.DomEvent.addListener(a,"click",this._expand,this):L.DomEvent.addListener(a,"focus",this._expand,this),this._map.on("movestart",this._collapse,this),this._container.appendChild(a)}else this._expand();this._baseLayersList=L.DomUtil.create("div","leaflet-control-layers-base",this._form),this._separator=L.DomUtil.create("div","leaflet-control-layers-separator",this._form),this._overlaysList=L.DomUtil.create("div","leaflet-control-layers-overlays",this._form),this._container.appendChild(this._form)},_addLayer:function(a,b,c){var d=L.Util.stamp(a);this._layers[d]={layer:a,name:b,overlay:c}},_update:function(){if(!this._container)return;this._baseLayersList.innerHTML="",this._overlaysList.innerHTML="";var a=!1,b=!1;for(var c in this._layers)if(this._layers.hasOwnProperty(c)){var d=this._layers[c];this._addItem(d),b=b||d.overlay,a=a||!d.overlay}this._separator.style.display=b&&a?"":"none"},_addItem:function(a,b){var c=document.createElement("label"),d=document.createElement("input");a.overlay||(d.name="leaflet-base-layers"),d.type=a.overlay?"checkbox":"radio",d.checked=this._map.hasLayer(a.layer),d.layerId=L.Util.stamp(a.layer),L.DomEvent.addListener(d,"click",this._onInputClick,this);var e=document.createTextNode(" "+a.name);c.appendChild(d),c.appendChild(e);var f=a.overlay?this._overlaysList:this._baseLayersList;f.appendChild(c)},_onInputClick:function(){var a,b,c,d=this._form.getElementsByTagName("input"),e=d.length;for(a=0;a
\ No newline at end of file
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..93fd91c
--- /dev/null
+++ b/index.html
@@ -0,0 +1,73 @@
+
+
+
+ Save Leaflet Map to PNG
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Save this to a png
+
+
+
+
+
+
+
+
+
+
+
diff --git a/js/flashcanvas.min.js b/js/flashcanvas.min.js
new file mode 100644
index 0000000..f63a9bd
--- /dev/null
+++ b/js/flashcanvas.min.js
@@ -0,0 +1,28 @@
+/*
+ * FlashCanvas
+ *
+ * Copyright (c) 2009 Tim Cameron Ryan
+ * Copyright (c) 2009-2011 FlashCanvas Project
+ * Released under the MIT/X License
+ */
+window.ActiveXObject&&!window.CanvasRenderingContext2D&&function(h,j){function D(a){this.code=a;this.message=T[a]}function U(a){this.width=a}function E(a){this.id=a.C++}function t(a){this.G=a;this.id=a.C++}function u(a,b){this.canvas=a;this.B=b;this.d=a.uniqueID;this.D();this.C=0;this.t="";var c=this;setInterval(function(){n[c.d]===0&&c.e()},30)}function A(){if(j.readyState==="complete"){j.detachEvent(F,A);for(var a=j.getElementsByTagName(r),b=0,c=a.length;b=8?a.src:a.getAttribute("src",4)}function v(a){return(""+a).replace(/&/g,"&").replace(/0)return eval(this.B.CallFunction(''+a.join("")+""))},I:function(a,b){this.e();this.D();if(a>0)this.B.width=a;if(b>0)this.B.height=b;this.a.push(e.resize,a,b)}};t.prototype={addColorStop:function(a,b){if(isNaN(a)||a<0||a>1)i(1);this.G.a.push(e.addColorStop,this.id,a,b)}};D.prototype=Error();var T={1:"INDEX_SIZE_ERR",9:"NOT_SUPPORTED_ERR",11:"INVALID_STATE_ERR",
+12:"SYNTAX_ERR",17:"TYPE_MISMATCH_ERR",18:"SECURITY_ERR"},B={initElement:function(a){if(a.getContext)return a;var b=a.uniqueID,c="external"+b;x[b]=false;n[b]=1;Q(a);a.innerHTML='';
+s[b]=a;var d=a.firstChild;y[b]=a.lastChild;var f=j.body.contains;if(f(a))d.movie=w;else var g=setInterval(function(){if(f(a)){clearInterval(g);d.movie=w}},0);if(j.compatMode==="BackCompat"||!h.XMLHttpRequest)y[b].style.overflow="hidden";var o=new u(a,d);a.getContext=function(l){return l==="2d"?o:k};a.toDataURL=function(l,z){(""+l).replace(/[A-Z]+/g,W)==="image/jpeg"?o.a.push(e.toDataURL,l,typeof z==="number"?z:""):o.a.push(e.toDataURL,l);return o.e()};d.attachEvent(K,G);return a},saveImage:function(a){a.firstChild.saveImage()},
+setOptions:function(){},trigger:function(a,b){s[a].fireEvent("on"+b)},unlock:function(a,b){n[a]&&--n[a];if(b){var c=s[a],d=c.firstChild,f,g;Q(c);f=c.width;g=c.height;c.style.width=f+"px";c.style.height=g+"px";if(f>0)d.width=f;if(g>0)d.height=g;d.resize(f,g);c.attachEvent(L,H);x[a]=true}}};j.createElement(r);j.createStyleSheet().cssText=r+"{display:inline-block;overflow:hidden;width:300px;height:150px}";j.readyState==="complete"?A():j.attachEvent(F,A);h.attachEvent(J,I);if(w.indexOf(location.protocol+
+"//"+location.host+"/")===0){var S=new ActiveXObject("Microsoft.XMLHTTP");S.open("GET",w,false);S.send(k)}h[M]=u;h[N]=t;h[O]=E;h[C]=B;h[P]={init:function(){},init_:function(){},initElement:B.initElement};keep=u.measureText}(window,document);
diff --git a/js/html2canvas.js b/js/html2canvas.js
new file mode 100644
index 0000000..fe18283
--- /dev/null
+++ b/js/html2canvas.js
@@ -0,0 +1,2482 @@
+/**
+ @license html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+ */
+(function(window, document, undefined){
+
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+
+var html2canvas = {};
+
+html2canvas.logging = false;
+
+function h2clog(a) {
+ if (html2canvas.logging && window.console && window.console.log) {
+ window.console.log(a);
+ }
+}
+
+html2canvas.log = h2clog; // for compatibility with the jquery plugin
+
+html2canvas.Util = {};
+
+html2canvas.Util.backgroundImage = function (src) {
+
+ if (/data:image\/.*;base64,/i.test( src ) || /^(-webkit|-moz|linear-gradient|-o-)/.test( src )) {
+ return src;
+ }
+
+ if (src.toLowerCase().substr( 0, 5 ) === 'url("') {
+ src = src.substr( 5 );
+ src = src.substr( 0, src.length - 2 );
+ } else {
+ src = src.substr( 4 );
+ src = src.substr( 0, src.length - 1 );
+ }
+
+ return src;
+};
+
+html2canvas.Util.Bounds = function getBounds (el) {
+ var clientRect,
+ bounds = {};
+
+ if (el.getBoundingClientRect){
+ clientRect = el.getBoundingClientRect();
+
+
+ // TODO add scroll position to bounds, so no scrolling of window necessary
+ bounds.top = clientRect.top;
+ bounds.bottom = clientRect.bottom || (clientRect.top + clientRect.height);
+ bounds.left = clientRect.left;
+
+ // older IE doesn't have width/height, but top/bottom instead
+ bounds.width = clientRect.width || (clientRect.right - clientRect.left);
+ bounds.height = clientRect.height || (clientRect.bottom - clientRect.top);
+
+ return bounds;
+
+ } /*else{
+
+
+ p = $(el).offset();
+
+ return {
+ left: p.left + getCSS(el,"borderLeftWidth", true),
+ top: p.top + getCSS(el,"borderTopWidth", true),
+ width:$(el).innerWidth(),
+ height:$(el).innerHeight()
+ };
+
+
+ } */
+}
+
+html2canvas.Util.getCSS = function (el, attribute) {
+ // return jQuery(el).css(attribute);
+ /*
+ var val,
+ left,
+ rsLeft = el.runtimeStyle && el.runtimeStyle[ attribute ],
+ style = el.style;
+
+ if ( el.currentStyle ) {
+ val = el.currentStyle[ attribute ];
+ } else if (window.getComputedStyle) {
+ val = document.defaultView.getComputedStyle(el, null)[ attribute ];
+ }
+ */
+ // Check if we are not dealing with pixels, (Opera has issues with this)
+ // Ported from jQuery css.js
+ // From the awesome hack by Dean Edwards
+ // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+ // If we're not dealing with a regular pixel number
+ // but a number that has a weird ending, we need to convert it to pixels
+
+ // if ( !/^-?\d+(?:px)?$/i.test( val ) && /^-?\d/.test( val ) ) {
+ /*
+ // Remember the original values
+ left = style.left;
+
+ // Put in the new values to get a computed value out
+ if ( rsLeft ) {
+ el.runtimeStyle.left = el.currentStyle.left;
+ }
+ style.left = attribute === "fontSize" ? "1em" : (val || 0);
+ val = style.pixelLeft + "px";
+
+ // Revert the changed values
+ style.left = left;
+ if ( rsLeft ) {
+ el.runtimeStyle.left = rsLeft;
+ }*/
+ // val = $(el).css(attribute);
+ // }
+
+ /*
+ var val = $(el).css(attribute);
+
+ if (val === "medium") {
+ val = 3;
+ }*/
+
+ return $(el).css(attribute);
+
+
+};
+
+html2canvas.Util.Extend = function (options, defaults) {
+ var key;
+ for (key in options) {
+ if (options.hasOwnProperty(key)) {
+ defaults[key] = options[key];
+ }
+ }
+ return defaults;
+};
+
+html2canvas.Util.Children = function(el) {
+ // $(el).contents() !== el.childNodes, Opera / IE have issues with that
+ var children;
+ try {
+ children = $(el).contents();
+ } catch (ex) {
+ h2clog("html2canvas.Util.Children failed with exception: " + ex.message);
+ children = [];
+ }
+ return children;
+};
+
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+
+html2canvas.Generate = {};
+
+
+
+html2canvas.Generate.Gradient = function(src, bounds) {
+ var canvas = document.createElement('canvas'),
+ ctx = canvas.getContext('2d'),
+ tmp,
+ p0 = 0,
+ p1 = 0,
+ p2 = 0,
+ p3 = 0,
+ steps = [],
+ position,
+ i,
+ len,
+ lingrad,
+ increment,
+ p,
+ img;
+
+ canvas.width = bounds.width;
+ canvas.height = bounds.height;
+
+
+ function getColors(input) {
+ var j = -1,
+ color = '',
+ chr;
+
+ while( j++ < input.length ) {
+ chr = input.charAt( j );
+ if (chr === ')') {
+ color += chr;
+ steps.push( color );
+ color = '';
+ while (j++ < input.length && input.charAt( j ) !== ',') {
+ }
+ } else {
+ color += chr;
+ }
+ }
+ }
+
+ if ( tmp = src.match(/-webkit-linear-gradient\((.*)\)/) ) {
+
+ position = tmp[1].split( ",", 1 )[0];
+ getColors( tmp[1].substr( position.length + 2 ) );
+ position = position.split(' ');
+
+ for (p = 0; p < position.length; p+=1) {
+
+ switch(position[p]) {
+ case 'top':
+ p3 = bounds.height;
+ break;
+
+ case 'right':
+ p0 = bounds.width;
+ break;
+
+ case 'bottom':
+ p1 = bounds.height;
+ break;
+
+ case 'left':
+ p2 = bounds.width;
+ break;
+ }
+
+ }
+
+ } else if (tmp = src.match(/-webkit-gradient\(linear, (\d+)[%]{0,1} (\d+)[%]{0,1}, (\d+)[%]{0,1} (\d+)[%]{0,1}, from\((.*)\), to\((.*)\)\)/)) {
+
+ p0 = (tmp[1] * bounds.width) / 100;
+ p1 = (tmp[2] * bounds.height) / 100;
+ p2 = (tmp[3] * bounds.width) / 100;
+ p3 = (tmp[4] * bounds.height) / 100;
+
+ steps.push(tmp[5]);
+ steps.push(tmp[6]);
+
+ } else if (tmp = src.match(/-moz-linear-gradient\((\d+)[%]{0,1} (\d+)[%]{0,1}, (.*)\)/)) {
+
+ p0 = (tmp[1] * bounds.width) / 100;
+ p1 = (tmp[2] * bounds.width) / 100;
+ p2 = bounds.width - p0;
+ p3 = bounds.height - p1;
+ getColors( tmp[3] );
+
+ } else {
+ return;
+ }
+
+ lingrad = ctx.createLinearGradient( p0, p1, p2, p3 );
+ increment = 1 / (steps.length - 1);
+
+ for (i = 0, len = steps.length; i < len; i+=1) {
+ try {
+ lingrad.addColorStop(increment * i, steps[i]);
+ }
+ catch(e) {
+ h2clog(['failed to add color stop: ', e, '; tried to add: ', steps[i], '; stop: ', i, '; in: ', src]);
+ }
+ }
+
+ ctx.fillStyle = lingrad;
+
+ // draw shapes
+ ctx.fillRect(0, 0, bounds.width,bounds.height);
+
+ img = new Image();
+ img.src = canvas.toDataURL();
+
+ return img;
+
+}
+
+html2canvas.Generate.ListAlpha = function(number) {
+ var tmp = "",
+ modulus;
+
+ do {
+ modulus = number % 26;
+ tmp = String.fromCharCode((modulus) + 64) + tmp;
+ number = number / 26;
+ }while((number*26) > 26);
+
+ return tmp;
+}
+
+html2canvas.Generate.ListRoman = function(number) {
+ var romanArray = ["M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"],
+ decimal = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1],
+ roman = "",
+ v,
+ len = romanArray.length;
+
+ if (number <= 0 || number >= 4000) {
+ return number;
+ }
+
+ for (v=0; v < len; v+=1) {
+ while (number >= decimal[v]) {
+ number -= decimal[v];
+ roman += romanArray[v];
+ }
+ }
+
+ return roman;
+
+}
+
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+
+/*
+ * New function for traversing elements
+ */
+
+html2canvas.Parse = function (element, images, opts) {
+ window.scroll(0,0);
+ opts = opts || {};
+
+ // select body by default
+ if (element === undefined) {
+ element = document.body;
+ }
+
+
+ var support = {
+ rangeBounds: false
+
+ },
+ options = {
+ iframeDefault: "default",
+ ignoreElements: "IFRAME|OBJECT|PARAM",
+ useOverflow: true,
+ letterRendering: false
+ },
+ needReorder = false,
+ numDraws = 0,
+ fontData = {},
+ doc = element.ownerDocument,
+ ignoreElementsRegExp = new RegExp("(" + options.ignoreElements + ")"),
+ body = doc.body,
+ r,
+ testElement,
+ rangeBounds,
+ rangeHeight,
+ stack,
+ ctx,
+ docDim,
+ i,
+ children,
+ childrenLen;
+
+ options = html2canvas.Util.Extend(opts, options);
+
+ images = images || {};
+
+ // Test whether we can use ranges to measure bounding boxes
+ // Opera doesn't provide valid bounds.height/bottom even though it supports the method.
+
+
+ if (doc.createRange) {
+ r = doc.createRange();
+ //this.support.rangeBounds = new Boolean(r.getBoundingClientRect);
+ if (r.getBoundingClientRect){
+ testElement = doc.createElement('boundtest');
+ testElement.style.height = "123px";
+ testElement.style.display = "block";
+ body.appendChild(testElement);
+
+ r.selectNode(testElement);
+ rangeBounds = r.getBoundingClientRect();
+ rangeHeight = rangeBounds.height;
+
+ if (rangeHeight === 123) {
+ support.rangeBounds = true;
+ }
+ body.removeChild(testElement);
+
+
+ }
+
+ }
+
+
+ /*
+ var rootStack = new this.storageContext($(document).width(),$(document).height());
+ rootStack.opacity = this.getCSS(this.element,"opacity");
+ var stack = this.newElement(this.element,rootStack);
+
+
+ this.parseElement(this.element,stack);
+ */
+
+
+ function docSize(){
+
+ return {
+ width: Math.max(
+ Math.max(doc.body.scrollWidth, doc.documentElement.scrollWidth),
+ Math.max(doc.body.offsetWidth, doc.documentElement.offsetWidth),
+ Math.max(doc.body.clientWidth, doc.documentElement.clientWidth)
+ ),
+ height: Math.max(
+ Math.max(doc.body.scrollHeight, doc.documentElement.scrollHeight),
+ Math.max(doc.body.offsetHeight, doc.documentElement.offsetHeight),
+ Math.max(doc.body.clientHeight, doc.documentElement.clientHeight)
+ )
+ };
+
+ }
+
+ var getCSS = html2canvas.Util.getCSS;
+ function getCSSInt(element, attribute) {
+ var val = parseInt(getCSS(element, attribute), 10);
+ return (isNaN(val)) ? 0 : val; // borders in old IE are throwing 'medium' for demo.html
+ }
+
+ // Drawing a rectangle
+ function renderRect (ctx, x, y, w, h, bgcolor) {
+ if (bgcolor !=="transparent"){
+ ctx.setVariable("fillStyle", bgcolor);
+ ctx.fillRect (x, y, w, h);
+ numDraws+=1;
+ }
+ }
+
+
+ function textTransform (text, transform) {
+ switch(transform){
+ case "lowercase":
+ return text.toLowerCase();
+
+ case "capitalize":
+ return text.replace( /(^|\s|:|-|\(|\))([a-z])/g , function (m, p1, p2) {
+ if (m.length > 0) {
+ return p1 + p2.toUpperCase();
+ }
+ } );
+
+ case "uppercase":
+ return text.toUpperCase();
+
+ default:
+ return text;
+
+ }
+
+ }
+
+ function trimText (text) {
+ return text.replace(/^\s*/g, "").replace(/\s*$/g, "");
+ }
+
+ function fontMetrics (font, fontSize) {
+
+ if (fontData[font + "-" + fontSize] !== undefined) {
+ return fontData[font + "-" + fontSize];
+ }
+
+
+ var container = doc.createElement('div'),
+ img = doc.createElement('img'),
+ span = doc.createElement('span'),
+ baseline,
+ middle,
+ metricsObj;
+
+
+ container.style.visibility = "hidden";
+ container.style.fontFamily = font;
+ container.style.fontSize = fontSize;
+ container.style.margin = 0;
+ container.style.padding = 0;
+
+ body.appendChild(container);
+
+
+
+ // http://probablyprogramming.com/2009/03/15/the-tiniest-gif-ever (handtinywhite.gif)
+ img.src = "data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=";
+ img.width = 1;
+ img.height = 1;
+
+ img.style.margin = 0;
+ img.style.padding = 0;
+ img.style.verticalAlign = "baseline";
+
+ span.style.fontFamily = font;
+ span.style.fontSize = fontSize;
+ span.style.margin = 0;
+ span.style.padding = 0;
+
+
+
+
+ span.appendChild(doc.createTextNode('Hidden Text'));
+ container.appendChild(span);
+ container.appendChild(img);
+ baseline = (img.offsetTop - span.offsetTop) + 1;
+
+ container.removeChild(span);
+ container.appendChild(doc.createTextNode('Hidden Text'));
+
+ container.style.lineHeight = "normal";
+ img.style.verticalAlign = "super";
+
+ middle = (img.offsetTop-container.offsetTop) + 1;
+ metricsObj = {
+ baseline: baseline,
+ lineWidth: 1,
+ middle: middle
+ };
+
+
+ fontData[font + "-" + fontSize] = metricsObj;
+
+ body.removeChild(container);
+
+ return metricsObj;
+
+ }
+
+
+ function drawText(currentText, x, y, ctx){
+ if (trimText(currentText).length>0) {
+ ctx.fillText(currentText,x,y);
+ numDraws+=1;
+ }
+ }
+
+
+ function renderText(el, textNode, stack) {
+ var ctx = stack.ctx,
+ family = getCSS(el, "fontFamily"),
+ size = getCSS(el, "fontSize"),
+ color = getCSS(el, "color"),
+ text_decoration = getCSS(el, "textDecoration"),
+ text_align = getCSS(el, "textAlign"),
+ letter_spacing = getCSS(el, "letterSpacing"),
+ bounds,
+ text,
+ metrics,
+ renderList,
+ bold = getCSS(el, "fontWeight"),
+ font_style = getCSS(el, "fontStyle"),
+ font_variant = getCSS(el, "fontVariant"),
+ align = false,
+ newTextNode,
+ textValue,
+ textOffset = 0,
+ oldTextNode,
+ c,
+ range,
+ parent,
+ wrapElement,
+ backupText;
+
+ // apply text-transform:ation to the text
+
+
+
+ textNode.nodeValue = textTransform(textNode.nodeValue, getCSS(el, "textTransform"));
+ text = trimText(textNode.nodeValue);
+
+ if (text.length>0){
+
+ if (text_decoration !== "none"){
+ metrics = fontMetrics(family, size);
+ }
+
+ text_align = text_align.replace(["-webkit-auto"],["auto"]);
+
+ if (options.letterRendering === false && /^(left|right|justify|auto)$/.test(text_align) && /^(normal|none)$/.test(letter_spacing)){
+ // this.setContextVariable(ctx,"textAlign",text_align);
+ renderList = textNode.nodeValue.split(/(\b| )/);
+
+ }else{
+ // this.setContextVariable(ctx,"textAlign","left");
+ renderList = textNode.nodeValue.split("");
+ }
+
+ switch(parseInt(bold, 10)){
+ case 401:
+ bold = "bold";
+ break;
+ case 400:
+ bold = "normal";
+ break;
+ }
+
+ ctx.setVariable("fillStyle", color);
+
+ /*
+ need to be defined in the order as defined in http://www.w3.org/TR/CSS21/fonts.html#font-shorthand
+ to properly work in Firefox
+ */
+ ctx.setVariable("font", font_style+ " " + font_variant + " " + bold + " " + size + " " + family);
+
+ if (align){
+ ctx.setVariable("textAlign", "right");
+ }else{
+ ctx.setVariable("textAlign", "left");
+ }
+
+
+ /*
+ if (stack.clip){
+ ctx.rect (stack.clip.left, stack.clip.top, stack.clip.width, stack.clip.height);
+ ctx.clip();
+ }
+ */
+
+
+ oldTextNode = textNode;
+
+
+ for (c=0; c < renderList.length; c+=1) {
+ textValue = null;
+
+
+
+ if (support.rangeBounds){
+ // getBoundingClientRect is supported for ranges
+ if (text_decoration !== "none" || trimText(renderList[c]).length !== 0) {
+ textValue = renderList[c];
+ if (doc.createRange){
+ range = doc.createRange();
+
+ range.setStart(textNode, textOffset);
+ range.setEnd(textNode, textOffset + textValue.length);
+ }else{
+ // TODO add IE support
+ range = body.createTextRange();
+ }
+
+ if (range.getBoundingClientRect()) {
+ bounds = range.getBoundingClientRect();
+ }else{
+ bounds = {};
+ }
+
+ }
+ }else{
+ // it isn't supported, so let's wrap it inside an element instead and get the bounds there
+
+ // IE 9 bug
+ if (typeof oldTextNode.nodeValue !== "string" ){
+ continue;
+ }
+
+ newTextNode = oldTextNode.splitText(renderList[c].length);
+
+ parent = oldTextNode.parentNode;
+ wrapElement = doc.createElement('wrapper');
+ backupText = oldTextNode.cloneNode(true);
+
+ wrapElement.appendChild(oldTextNode.cloneNode(true));
+ parent.replaceChild(wrapElement, oldTextNode);
+
+ bounds = html2canvas.Util.Bounds(wrapElement);
+
+ textValue = oldTextNode.nodeValue;
+
+ oldTextNode = newTextNode;
+ parent.replaceChild(backupText, wrapElement);
+
+
+ }
+
+ if (textValue !== null){
+ drawText(textValue, bounds.left, bounds.bottom, ctx);
+ }
+
+ switch(text_decoration) {
+ case "underline":
+ // Draws a line at the baseline of the font
+ // TODO As some browsers display the line as more than 1px if the font-size is big, need to take that into account both in position and size
+ renderRect(ctx, bounds.left, Math.round(bounds.top + metrics.baseline + metrics.lineWidth), bounds.width, 1, color);
+ break;
+ case "overline":
+ renderRect(ctx, bounds.left, bounds.top, bounds.width, 1, color);
+ break;
+ case "line-through":
+ // TODO try and find exact position for line-through
+ renderRect(ctx, bounds.left, Math.ceil(bounds.top + metrics.middle + metrics.lineWidth), bounds.width, 1, color);
+ break;
+
+ }
+
+
+
+
+
+ textOffset += renderList[c].length;
+
+ }
+
+
+
+ }
+
+ }
+
+ function listPosition (element, val) {
+ var boundElement = doc.createElement( "boundelement" ),
+ type,
+ bounds;
+
+ boundElement.style.display = "inline";
+ //boundElement.style.width = "1px";
+ //boundElement.style.height = "1px";
+
+ type = element.style.listStyleType;
+ element.style.listStyleType = "none";
+
+ boundElement.appendChild( doc.createTextNode( val ) );
+
+
+ element.insertBefore(boundElement, element.firstChild);
+
+
+ bounds = html2canvas.Util.Bounds( boundElement );
+ element.removeChild( boundElement );
+ element.style.listStyleType = type;
+ return bounds;
+
+ }
+
+
+ function renderListItem(element, stack, elBounds) {
+
+
+ var position = getCSS(element, "listStylePosition"),
+ x,
+ y,
+ type = getCSS(element, "listStyleType"),
+ currentIndex,
+ text,
+ listBounds,
+ bold = getCSS(element, "fontWeight");
+
+ if (/^(decimal|decimal-leading-zero|upper-alpha|upper-latin|upper-roman|lower-alpha|lower-greek|lower-latin|lower-roman)$/i.test(type)) {
+
+ // TODO remove jQuery dependency
+ currentIndex = $(element).index()+1;
+
+ switch(type){
+ case "decimal":
+ text = currentIndex;
+ break;
+ case "decimal-leading-zero":
+ if (currentIndex.toString().length === 1){
+ text = currentIndex = "0" + currentIndex.toString();
+ }else{
+ text = currentIndex.toString();
+ }
+ break;
+ case "upper-roman":
+ text = html2canvas.Generate.ListRoman( currentIndex );
+ break;
+ case "lower-roman":
+ text = html2canvas.Generate.ListRoman( currentIndex ).toLowerCase();
+ break;
+ case "lower-alpha":
+ text = html2canvas.Generate.ListAlpha( currentIndex ).toLowerCase();
+ break;
+ case "upper-alpha":
+ text = html2canvas.Generate.ListAlpha( currentIndex );
+ break;
+ }
+
+
+ text += ". ";
+ listBounds = listPosition(element, text);
+
+
+
+ switch(bold){
+ case 401:
+ bold = "bold";
+ break;
+ case 400:
+ bold = "normal";
+ break;
+ }
+
+
+
+
+ ctx.setVariable( "fillStyle", getCSS(element, "color") );
+ ctx.setVariable( "font", getCSS(element, "fontVariant") + " " + bold + " " + getCSS(element, "fontStyle") + " " + getCSS(element, "fontSize") + " " + getCSS(element, "fontFamily") );
+
+
+ if ( position === "inside" ) {
+ ctx.setVariable("textAlign", "left");
+ // this.setFont(stack.ctx, element, false);
+ x = elBounds.left;
+
+ }else{
+ return;
+ /*
+ TODO really need to figure out some more accurate way to try and find the position.
+ as defined in http://www.w3.org/TR/CSS21/generate.html#propdef-list-style-position, it does not even have a specified "correct" position, so each browser
+ may display it whatever way it feels like.
+ "The position of the list-item marker adjacent to floats is undefined in CSS 2.1. CSS 2.1 does not specify the precise location of the marker box or its position in the painting order"
+ */
+ ctx.setVariable("textAlign", "right");
+ // this.setFont(stack.ctx, element, true);
+ x = elBounds.left - 10;
+ }
+
+ y = listBounds.bottom;
+
+ drawText(text, x, y, ctx)
+
+
+ }
+
+
+ }
+
+ function loadImage (src){
+ var img = images[src];
+ if (img && img.succeeded === true) {
+ return img.img;
+ } else {
+ return false;
+ }
+ }
+
+
+
+
+
+
+ function clipBounds(src, dst){
+
+ var x = Math.max(src.left, dst.left),
+ y = Math.max(src.top, dst.top),
+ x2 = Math.min((src.left + src.width), (dst.left + dst.width)),
+ y2 = Math.min((src.top + src.height), (dst.top + dst.height));
+
+ return {
+ left:x,
+ top:y,
+ width:x2-x,
+ height:y2-y
+ };
+
+ }
+
+ function setZ(zIndex, parentZ){
+ // TODO fix static elements overlapping relative/absolute elements under same stack, if they are defined after them
+
+ if (!parentZ){
+ this.zStack = h2czContext(0);
+ return this.zStack;
+ }
+
+ if (zIndex !== "auto"){
+ needReorder = true;
+ var newContext = h2czContext(zIndex);
+ parentZ.children.push(newContext);
+ return newContext;
+
+ }
+
+ return parentZ;
+
+ }
+
+ function renderBorders(el, ctx, bounds, clip){
+
+ /*
+ * TODO add support for different border-style's than solid
+ */
+
+ var x = bounds.left,
+ y = bounds.top,
+ w = bounds.width,
+ h = bounds.height,
+ borderSide,
+ borderData,
+ bx,
+ by,
+ bw,
+ bh,
+ borderBounds,
+ borders = (function(el){
+ var borders = [],
+ sides = ["Top","Right","Bottom","Left"],
+ s;
+
+ for (s = 0; s < 4; s+=1){
+ borders.push({
+ width: getCSSInt(el, 'border' + sides[s] + 'Width'),
+ color: getCSS(el, 'border' + sides[s] + 'Color')
+ });
+ }
+
+ return borders;
+
+ }(el));
+
+
+ for (borderSide = 0; borderSide < 4; borderSide+=1){
+ borderData = borders[borderSide];
+
+ if (borderData.width>0){
+ bx = x;
+ by = y;
+ bw = w;
+ bh = h - (borders[2].width);
+
+ switch(borderSide){
+ case 0:
+ // top border
+ bh = borders[0].width;
+ break;
+ case 1:
+ // right border
+ bx = x + w - (borders[1].width);
+ bw = borders[1].width;
+ break;
+ case 2:
+ // bottom border
+ by = (by + h) - (borders[2].width);
+ bh = borders[2].width;
+ break;
+ case 3:
+ // left border
+ bw = borders[3].width;
+ break;
+ }
+
+ borderBounds = {
+ left:bx,
+ top:by,
+ width: bw,
+ height:bh
+ };
+
+ if (clip){
+ borderBounds = clipBounds(borderBounds, clip);
+ }
+
+
+ if (borderBounds.width>0 && borderBounds.height>0){
+ renderRect(ctx, bx, by, borderBounds.width, borderBounds.height, borderData.color);
+ }
+
+
+ }
+ }
+
+ return borders;
+
+ }
+
+
+ function renderFormValue (el, bounds, stack){
+
+ var valueWrap = doc.createElement('valuewrap'),
+ cssArr = ['lineHeight','textAlign','fontFamily','color','fontSize','paddingLeft','paddingTop','width','height','border','borderLeftWidth','borderTopWidth'],
+ i,
+ textValue,
+ textNode,
+ arrLen,
+ style;
+
+ for (i = 0, arrLen = cssArr.length; i < arrLen; i+=1){
+ style = cssArr[i];
+
+ try {
+ valueWrap.style[style] = getCSS(el, style);
+ } catch( e ) {
+ // Older IE has issues with "border"
+ h2clog("html2canvas: Parse: Exception caught in renderFormValue: " + e.message);
+ }
+ }
+
+
+ valueWrap.style.borderColor = "black";
+ valueWrap.style.borderStyle = "solid";
+ valueWrap.style.display = "block";
+ valueWrap.style.position = "absolute";
+ if (/^(submit|reset|button|text|password)$/.test(el.type) || el.nodeName === "SELECT"){
+ valueWrap.style.lineHeight = getCSS(el, "height");
+ }
+
+
+ valueWrap.style.top = bounds.top + "px";
+ valueWrap.style.left = bounds.left + "px";
+
+ if (el.nodeName === "SELECT"){
+ // TODO increase accuracy of text position
+ textValue = el.options[el.selectedIndex].text;
+ } else{
+ textValue = el.value;
+ }
+ textNode = doc.createTextNode(textValue);
+
+ valueWrap.appendChild(textNode);
+ body.appendChild(valueWrap);
+
+
+ renderText(el, textNode, stack);
+ body.removeChild(valueWrap);
+
+
+
+ }
+
+
+
+ function getBackgroundPosition(el, bounds, image){
+ // TODO add support for multi image backgrounds
+
+ var bgposition = (function( bgp ){
+
+ if (bgp !== undefined) {
+ return (bgp.split(",")[0] || "0 0").split(" ");
+ } else {
+ // Older IE uses -x and -y
+ return [ getCSS(el, "backgroundPositionX"), getCSS(el, "backgroundPositionY") ];
+ }
+
+
+ })( getCSS(el, "backgroundPosition") ),
+ topPos,
+ left,
+ percentage,
+ val;
+
+ if (bgposition.length === 1){
+ val = bgposition;
+
+ bgposition = [];
+
+ bgposition[0] = val;
+ bgposition[1] = val;
+ }
+
+
+
+ if (bgposition[0].toString().indexOf("%") !== -1){
+ percentage = (parseFloat(bgposition[0])/100);
+ left = ((bounds.width * percentage)-(image.width*percentage));
+
+ }else{
+ left = parseInt(bgposition[0],10);
+ }
+
+ if (bgposition[1].toString().indexOf("%") !== -1){
+
+ percentage = (parseFloat(bgposition[1])/100);
+ topPos = ((bounds.height * percentage)-(image.height*percentage));
+ }else{
+ topPos = parseInt(bgposition[1],10);
+ }
+
+
+
+
+ return {
+ top: topPos,
+ left: left
+ };
+
+ }
+
+ function renderImage (ctx, image, sx, sy, sw, sh, dx, dy, dw, dh) {
+ ctx.drawImage(
+ image,
+ sx, //sx
+ sy, //sy
+ sw, //sw
+ sh, //sh
+ dx, //dx
+ dy, // dy
+ dw, //dw
+ dh //dh
+ );
+ numDraws+=1;
+
+ }
+
+
+ function renderBackgroundRepeat (ctx, image, x, y, width, height, elx, ely){
+ var sourceX = 0,
+ sourceY=0;
+ if (elx-x>0){
+ sourceX = elx-x;
+ }
+
+ if (ely-y>0){
+ sourceY = ely-y;
+ }
+
+ renderImage(
+ ctx,
+ image,
+ sourceX, // source X
+ sourceY, // source Y
+ width-sourceX, // source Width
+ height-sourceY, // source Height
+ x+sourceX, // destination X
+ y+sourceY, // destination Y
+ width-sourceX, // destination width
+ height-sourceY // destination height
+ );
+ }
+
+
+ function renderBackgroundRepeatY (ctx, image, bgp, x, y, w, h){
+
+ var height,
+ width = Math.min(image.width,w),bgy;
+
+ bgp.top = bgp.top-Math.ceil(bgp.top/image.height)*image.height;
+
+
+ for(bgy=(y+bgp.top);bgyh+y){
+ height = (h+y)-bgy;
+ }else{
+ height = image.height;
+ }
+ renderBackgroundRepeat(ctx,image,x+bgp.left,bgy,width,height,x,y);
+
+ bgy = Math.floor(bgy+image.height);
+
+ }
+ }
+
+ function renderBackgroundRepeatX(ctx, image, bgp, x, y, w, h){
+
+ var height = Math.min(image.height,h),
+ width,bgx;
+
+
+ bgp.left = bgp.left-Math.ceil(bgp.left/image.width)*image.width;
+
+
+ for (bgx=(x+bgp.left);bgxw+x){
+ width = (w+x)-bgx;
+ }else{
+ width = image.width;
+ }
+
+ renderBackgroundRepeat(ctx,image,bgx,(y+bgp.top),width,height,x,y);
+
+ bgx = Math.floor(bgx+image.width);
+
+
+ }
+ }
+
+ function renderBackground(el,bounds,ctx){
+
+ // TODO add support for multi background-images
+ var background_image = getCSS(el, "backgroundImage"),
+ background_repeat = getCSS(el, "backgroundRepeat").split(",")[0],
+ image,
+ bgp,
+ bgy,
+ bgw,
+ bgsx,
+ bgsy,
+ bgdx,
+ bgdy,
+ bgh,
+ h,
+ height,
+ add;
+
+ // if (typeof background_image !== "undefined" && /^(1|none)$/.test(background_image) === false && /^(-webkit|-moz|linear-gradient|-o-)/.test(background_image)===false){
+
+ if ( !/data:image\/.*;base64,/i.test(background_image) && !/^(-webkit|-moz|linear-gradient|-o-)/.test(background_image) ) {
+ background_image = background_image.split(",")[0];
+ }
+
+ if ( typeof background_image !== "undefined" && /^(1|none)$/.test( background_image ) === false ) {
+ background_image = html2canvas.Util.backgroundImage( background_image );
+ image = loadImage( background_image );
+
+
+ bgp = getBackgroundPosition(el, bounds, image);
+
+
+ if ( image ){
+ switch ( background_repeat ) {
+
+ case "repeat-x":
+ renderBackgroundRepeatX( ctx, image, bgp, bounds.left, bounds.top, bounds.width, bounds.height );
+ break;
+
+ case "repeat-y":
+ renderBackgroundRepeatY( ctx, image, bgp, bounds.left, bounds.top, bounds.width, bounds.height );
+ break;
+
+ case "no-repeat":
+ /*
+ this.drawBackgroundRepeat(
+ ctx,
+ image,
+ bgp.left+bounds.left, // sx
+ bgp.top+bounds.top, // sy
+ Math.min(bounds.width,image.width),
+ Math.min(bounds.height,image.height),
+ bounds.left,
+ bounds.top
+ );*/
+
+
+ // console.log($(el).css('background-image'));
+ bgw = bounds.width - bgp.left;
+ bgh = bounds.height - bgp.top;
+ bgsx = bgp.left;
+ bgsy = bgp.top;
+ bgdx = bgp.left+bounds.left;
+ bgdy = bgp.top+bounds.top;
+
+ //
+ // bgw = Math.min(bgw,image.width);
+ // bgh = Math.min(bgh,image.height);
+
+ if (bgsx<0){
+ bgsx = Math.abs(bgsx);
+ bgdx += bgsx;
+ bgw = Math.min(bounds.width,image.width-bgsx);
+ }else{
+ bgw = Math.min(bgw,image.width);
+ bgsx = 0;
+ }
+
+ if (bgsy<0){
+ bgsy = Math.abs(bgsy);
+ bgdy += bgsy;
+ // bgh = bgh-bgsy;
+ bgh = Math.min(bounds.height,image.height-bgsy);
+ }else{
+ bgh = Math.min(bgh,image.height);
+ bgsy = 0;
+ }
+
+
+ // bgh = Math.abs(bgh);
+ // bgw = Math.abs(bgw);
+ if (bgh>0 && bgw > 0){
+ renderImage(
+ ctx,
+ image,
+ bgsx, // source X : 0
+ bgsy, // source Y : 1695
+ bgw, // source Width : 18
+ bgh, // source Height : 1677
+ bgdx, // destination X :906
+ bgdy, // destination Y : 1020
+ bgw, // destination width : 18
+ bgh // destination height : 1677
+ );
+
+ // ctx.drawImage(image,(bounds.left+bgp.left),(bounds.top+bgp.top));
+
+ }
+ break;
+ default:
+
+
+
+ bgp.top = bgp.top-Math.ceil(bgp.top/image.height)*image.height;
+
+
+ for(bgy=(bounds.top+bgp.top);bgyh+bgy){
+ height = (h+bgy)-bgy;
+ }else{
+ height = image.height;
+ }
+ // console.log(height);
+
+ if (bgy0){
+ bgp.top += add;
+ }
+ bgy = Math.floor(bgy+image.height)-add;
+ }
+ break;
+
+
+ }
+ }else{
+ h2clog("html2canvas: Error loading background:" + background_image);
+ //console.log(images);
+ }
+
+ }
+ }
+
+
+
+ function renderElement(el, parentStack){
+
+ var bounds = html2canvas.Util.Bounds(el),
+ x = bounds.left,
+ y = bounds.top,
+ w = bounds.width,
+ h = bounds.height,
+ image,
+ bgcolor = getCSS(el, "backgroundColor"),
+ cssPosition = getCSS(el, "position"),
+ zindex,
+ opacity = getCSS(el, "opacity"),
+ stack,
+ stackLength,
+ borders,
+ ctx,
+ bgbounds,
+ imgSrc,
+ paddingLeft,
+ paddingTop,
+ paddingRight,
+ paddingBottom;
+
+ if (!parentStack){
+ docDim = docSize();
+ parentStack = {
+ opacity: 1
+ };
+ }else{
+ docDim = {};
+ }
+
+
+ //var zindex = this.formatZ(this.getCSS(el,"zIndex"),cssPosition,parentStack.zIndex,el.parentNode);
+
+ zindex = setZ( getCSS( el, "zIndex"), parentStack.zIndex );
+
+
+
+ stack = {
+ ctx: h2cRenderContext( docDim.width || w , docDim.height || h ),
+ zIndex: zindex,
+ opacity: opacity * parentStack.opacity,
+ cssPosition: cssPosition
+ };
+
+
+
+ // TODO correct overflow for absolute content residing under a static position
+
+ if (parentStack.clip){
+ stack.clip = html2canvas.Util.Extend( {}, parentStack.clip );
+ //stack.clip = parentStack.clip;
+ // stack.clip.height = stack.clip.height - parentStack.borders[2].width;
+ }
+
+
+ if ( options.useOverflow === true && /(hidden|scroll|auto)/.test(getCSS(el, "overflow")) === true && /(BODY)/i.test(el.nodeName) === false ){
+ if (stack.clip){
+ stack.clip = clipBounds(stack.clip, bounds);
+ }else{
+ stack.clip = bounds;
+ }
+ }
+
+
+ stackLength = zindex.children.push(stack);
+
+ ctx = zindex.children[stackLength-1].ctx;
+
+ ctx.setVariable("globalAlpha", stack.opacity);
+
+ // draw element borders
+ borders = renderBorders(el, ctx, bounds, false);
+ stack.borders = borders;
+
+
+ // let's modify clip area for child elements, so borders dont get overwritten
+
+ /*
+ if (stack.clip){
+ stack.clip.width = stack.clip.width-(borders[1].width);
+ stack.clip.height = stack.clip.height-(borders[2].width);
+ }
+ */
+ if (ignoreElementsRegExp.test(el.nodeName) && options.iframeDefault !== "transparent"){
+ if (options.iframeDefault === "default"){
+ bgcolor = "#efefef";
+ }else{
+ bgcolor = options.iframeDefault;
+ }
+ }
+
+ // draw base element bgcolor
+
+ bgbounds = {
+ left: x + borders[3].width,
+ top: y + borders[0].width,
+ width: w - (borders[1].width + borders[3].width),
+ height: h - (borders[0].width + borders[2].width)
+ };
+
+ //if (this.withinBounds(stack.clip,bgbounds)){
+
+ if (stack.clip){
+ bgbounds = clipBounds(bgbounds, stack.clip);
+
+ //}
+
+ }
+
+
+ if (bgbounds.height > 0 && bgbounds.width > 0){
+ renderRect(
+ ctx,
+ bgbounds.left,
+ bgbounds.top,
+ bgbounds.width,
+ bgbounds.height,
+ bgcolor
+ );
+
+ renderBackground(el, bgbounds, ctx);
+ }
+
+ switch(el.nodeName){
+ case "IMG":
+ imgSrc = el.getAttribute('src');
+ image = loadImage(imgSrc);
+ if (image){
+
+ paddingLeft = getCSSInt(el, 'paddingLeft');
+ paddingTop = getCSSInt(el, 'paddingTop');
+ paddingRight = getCSSInt(el, 'paddingRight');
+ paddingBottom = getCSSInt(el, 'paddingBottom');
+
+
+ renderImage(
+ ctx,
+ image,
+ 0, //sx
+ 0, //sy
+ image.width, //sw
+ image.height, //sh
+ x + paddingLeft + borders[3].width, //dx
+ y + paddingTop + borders[0].width, // dy
+ bounds.width - (borders[1].width + borders[3].width + paddingLeft + paddingRight), //dw
+ bounds.height - (borders[0].width + borders[2].width + paddingTop + paddingBottom) //dh
+ );
+
+ }else{
+ h2clog("html2canvas: Error loading :" + imgSrc);
+ }
+ break;
+ case "INPUT":
+ // TODO add all relevant type's, i.e. HTML5 new stuff
+ // todo add support for placeholder attribute for browsers which support it
+ if (/^(text|url|email|submit|button|reset)$/.test(el.type) && el.value.length > 0){
+
+ renderFormValue(el, bounds, stack);
+
+
+ /*
+ this just doesn't work well enough
+
+ this.newText(el,{
+ nodeValue:el.value,
+ splitText: function(){
+ return this;
+ },
+ formValue:true
+ },stack);
+ */
+ }
+ break;
+ case "TEXTAREA":
+ if (el.value.length > 0){
+ renderFormValue(el, bounds, stack);
+ }
+ break;
+ case "SELECT":
+ if (el.options.length > 0){
+ renderFormValue(el, bounds, stack);
+ }
+ break;
+ case "LI":
+ renderListItem(el, stack, bgbounds);
+ break;
+ case "CANVAS":
+ paddingLeft = getCSSInt(el, 'paddingLeft');
+ paddingTop = getCSSInt(el, 'paddingTop');
+ paddingRight = getCSSInt(el, 'paddingRight');
+ paddingBottom = getCSSInt(el, 'paddingBottom');
+ renderImage(
+ ctx,
+ el,
+ 0, //sx
+ 0, //sy
+ el.width, //sw
+ el.height, //sh
+ x + paddingLeft + borders[3].width, //dx
+ y + paddingTop + borders[0].width, // dy
+ bounds.width - (borders[1].width + borders[3].width + paddingLeft + paddingRight), //dw
+ bounds.height - (borders[0].width + borders[2].width + paddingTop + paddingBottom) //dh
+ );
+ break;
+ }
+
+ return zindex.children[stackLength - 1];
+ }
+
+
+
+ function parseElement (el, stack) {
+
+ // skip hidden elements and their children
+ if (getCSS(el, 'display') !== "none" && getCSS(el, 'visibility') !== "hidden") {
+
+ stack = renderElement(el, stack) || stack;
+
+ ctx = stack.ctx;
+
+ if ( !ignoreElementsRegExp.test( el.nodeName ) ) {
+ var elementChildren = html2canvas.Util.Children( el ),
+ i,
+ node,
+ childrenLen;
+ for (i = 0, childrenLen = elementChildren.length; i < childrenLen; i+=1) {
+ node = elementChildren[i];
+
+ if ( node.nodeType === 1 ) {
+ parseElement(node, stack);
+ }else if ( node.nodeType === 3 ) {
+ renderText(el, node, stack);
+ }
+
+ }
+
+ }
+ }
+ }
+
+ stack = renderElement(element, null);
+
+ // parse every child element
+ for (i = 0, children = element.children, childrenLen = children.length; i < childrenLen; i+=1){
+ parseElement(children[i], stack);
+ }
+
+
+ stack.backgroundColor = getCSS( body, "backgroundColor" );
+
+ return stack;
+
+};
+
+function h2czContext(zindex) {
+ return {
+ zindex: zindex,
+ children: []
+ };
+};
+
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+
+html2canvas.Preload = function(element, opts){
+
+ var options = {
+ proxy: "http://html2canvas.appspot.com/",
+ timeout: 0, // no timeout
+ useCORS: false, // try to load images as CORS (where available), before falling back to proxy
+ allowTaint: false // whether to allow images to taint the canvas, won't need proxy if set to true
+ },
+ images = {
+ numLoaded: 0, // also failed are counted here
+ numFailed: 0,
+ numTotal: 0,
+ cleanupDone: false
+ },
+ pageOrigin,
+ methods,
+ i,
+ count = 0,
+ doc = element.ownerDocument,
+ domImages = doc.images, // TODO probably should limit it to images present in the element only
+ imgLen = domImages.length,
+ link = doc.createElement("a"),
+ supportCORS = (function( img ){
+ return (img.crossOrigin !== undefined);
+ })(new Image()),
+ timeoutTimer;
+
+ link.href = window.location.href;
+ pageOrigin = link.protocol + link.host;
+ opts = opts || {};
+
+ options = html2canvas.Util.Extend(opts, options);
+
+
+
+ element = element || doc.body;
+
+ function isSameOrigin(url){
+ link.href = url;
+ link.href = link.href; // YES, BELIEVE IT OR NOT, that is required for IE9 - http://jsfiddle.net/niklasvh/2e48b/
+ var origin = link.protocol + link.host;
+ return (origin === pageOrigin);
+ }
+
+ function start(){
+ h2clog("html2canvas: start: images: " + images.numLoaded + " / " + images.numTotal + " (failed: " + images.numFailed + ")");
+ if (!images.firstRun && images.numLoaded >= images.numTotal){
+
+ /*
+ this.log('Finished loading '+this.imagesLoaded+' images, Started parsing');
+ this.bodyOverflow = document.getElementsByTagName('body')[0].style.overflow;
+ document.getElementsByTagName('body')[0].style.overflow = "hidden";
+ */
+ if (typeof options.complete === "function"){
+ options.complete(images);
+ }
+
+ h2clog("Finished loading images: # " + images.numTotal + " (failed: " + images.numFailed + ")");
+ }
+ }
+
+ // TODO modify proxy to serve images with CORS enabled, where available
+ function proxyGetImage(url, img, imageObj){
+ var callback_name,
+ scriptUrl = options.proxy,
+ script;
+
+ link.href = url;
+ url = link.href; // work around for pages with base href="" set - WARNING: this may change the url
+
+ callback_name = 'html2canvas_' + (count++);
+ imageObj.callbackname = callback_name;
+
+ if (scriptUrl.indexOf("?") > -1) {
+ scriptUrl += "&";
+ } else {
+ scriptUrl += "?";
+ }
+ scriptUrl += 'url=' + encodeURIComponent(url) + '&callback=' + callback_name;
+ script = doc.createElement("script");
+
+ window[callback_name] = function(a){
+ if (a.substring(0,6) === "error:"){
+ imageObj.succeeded = false;
+ images.numLoaded++;
+ images.numFailed++;
+ start();
+ } else {
+ setImageLoadHandlers(img, imageObj);
+ img.src = a;
+ }
+ window[callback_name] = undefined; // to work with IE<9 // NOTE: that the undefined callback property-name still exists on the window object (for IE<9)
+ try {
+ delete window[callback_name]; // for all browser that support this
+ } catch(ex) {}
+ script.parentNode.removeChild(script);
+ script = null;
+ delete imageObj.script;
+ delete imageObj.callbackname;
+ };
+
+ script.setAttribute("type", "text/javascript");
+ script.setAttribute("src", scriptUrl);
+ imageObj.script = script;
+ window.document.body.appendChild(script);
+
+ }
+
+ function getImages (el) {
+
+
+
+ // if (!this.ignoreRe.test(el.nodeName)){
+ //
+
+ var contents = html2canvas.Util.Children(el),
+ i,
+ contentsLen = contents.length,
+ background_image,
+ src,
+ img,
+ elNodeType = false;
+
+ for (i = 0; i < contentsLen; i+=1 ){
+ // var ignRe = new RegExp("("+this.ignoreElements+")");
+ // if (!ignRe.test(element.nodeName)){
+ getImages(contents[i]);
+ // }
+ }
+
+ // }
+ try {
+ elNodeType = el.nodeType;
+ } catch (ex) {
+ elNodeType = false;
+ h2clog("html2canvas: failed to access some element's nodeType - Exception: " + ex.message);
+ }
+
+ if (elNodeType === 1 || elNodeType === undefined){
+
+ // opera throws exception on external-content.html
+ try {
+ background_image = html2canvas.Util.getCSS(el, 'backgroundImage');
+ }catch(e) {
+ h2clog("html2canvas: failed to get background-image - Exception: " + e.message);
+ }
+ if ( background_image && background_image !== "1" && background_image !== "none" ) {
+
+ // TODO add multi image background support
+
+ if (background_image.substring(0,7) === "-webkit" || background_image.substring(0,3) === "-o-" || background_image.substring(0,4) === "-moz") {
+
+ img = html2canvas.Generate.Gradient( background_image, html2canvas.Util.Bounds( el ) );
+
+ if ( img !== undefined ){
+ images[background_image] = {
+ img: img,
+ succeeded: true
+ };
+ images.numTotal++;
+ images.numLoaded++;
+ start();
+
+ }
+
+ } else {
+ src = html2canvas.Util.backgroundImage(background_image.match(/data:image\/.*;base64,/i) ? background_image : background_image.split(",")[0]);
+ methods.loadImage(src);
+ }
+
+ /*
+ if (background_image && background_image !== "1" && background_image !== "none" && background_image.substring(0,7) !== "-webkit" && background_image.substring(0,3)!== "-o-" && background_image.substring(0,4) !== "-moz"){
+ // TODO add multi image background support
+ src = html2canvas.Util.backgroundImage(background_image.split(",")[0]);
+ methods.loadImage(src); */
+ }
+ }
+ }
+
+ function setImageLoadHandlers(img, imageObj) {
+ img.onload = function() {
+ if ( imageObj.timer !== undefined ) {
+ // CORS succeeded
+ window.clearTimeout( imageObj.timer );
+ }
+ images.numLoaded++;
+ imageObj.succeeded = true;
+ start();
+ };
+ img.onerror = function() {
+
+ if (img.crossOrigin === "anonymous") {
+ // CORS failed
+ window.clearTimeout( imageObj.timer );
+
+ // let's try with proxy instead
+ if ( options.proxy ) {
+ var src = img.src;
+ img = new Image();
+ imageObj.img = img;
+ img.src = src;
+
+ proxyGetImage( img.src, img, imageObj );
+ return;
+ }
+ }
+
+
+ images.numLoaded++;
+ images.numFailed++;
+ imageObj.succeeded = false;
+ start();
+
+ };
+ }
+
+ // work around for https://bugs.webkit.org/show_bug.cgi?id=80028
+ function isComplete() {
+ if (!this.img.complete) {
+ this.timer = window.setTimeout(this.img.customComplete, 100)
+ } else {
+ this.img.onerror();
+ }
+ }
+
+ methods = {
+ loadImage: function( src ) {
+ var img, imageObj;
+ if ( src && images[src] === undefined ) {
+ img = new Image();
+ if ( src.match(/data:image\/.*;base64,/i) ) {
+ img.src = src.replace(/url\(['"]{0,}|['"]{0,}\)$/ig, '');
+ imageObj = images[src] = { img: img };
+ images.numTotal++;
+ setImageLoadHandlers(img, imageObj);
+ } else if ( isSameOrigin( src ) || options.allowTaint === true ) {
+ imageObj = images[src] = { img: img };
+ images.numTotal++;
+ setImageLoadHandlers(img, imageObj);
+ img.src = src;
+ } else if ( supportCORS && !options.allowTaint && options.useCORS ) {
+ // attempt to load with CORS
+
+ img.crossOrigin = "anonymous";
+ imageObj = images[src] = { img: img };
+ images.numTotal++;
+ setImageLoadHandlers(img, imageObj);
+ img.src = src;
+
+ img.customComplete = isComplete.bind(imageObj);
+ img.customComplete();
+
+ } else if ( options.proxy ) {
+ imageObj = images[src] = { img: img };
+ images.numTotal++;
+ proxyGetImage( src, img, imageObj );
+ }
+ }
+
+ },
+ cleanupDOM: function(cause) {
+ var img, src;
+ if (!images.cleanupDone) {
+ if (cause && typeof cause === "string") {
+ h2clog("html2canvas: Cleanup because: " + cause);
+ } else {
+ h2clog("html2canvas: Cleanup after timeout: " + options.timeout + " ms.");
+ }
+
+ for (src in images) {
+ if (images.hasOwnProperty(src)) {
+ img = images[src];
+ if (typeof img === "object" && img.callbackname && img.succeeded === undefined) {
+ // cancel proxy image request
+ window[img.callbackname] = undefined; // to work with IE<9 // NOTE: that the undefined callback property-name still exists on the window object (for IE<9)
+ try {
+ delete window[img.callbackname]; // for all browser that support this
+ } catch(ex) {}
+ if (img.script && img.script.parentNode) {
+ img.script.setAttribute("src", "about:blank"); // try to cancel running request
+ img.script.parentNode.removeChild(img.script);
+ }
+ images.numLoaded++;
+ images.numFailed++;
+ h2clog("html2canvas: Cleaned up failed img: '" + src + "' Steps: " + images.numLoaded + " / " + images.numTotal);
+ }
+ }
+ }
+
+ // cancel any pending requests
+ if(window.stop !== undefined) {
+ window.stop();
+ } else if(document.execCommand !== undefined) {
+ document.execCommand("Stop", false);
+ }
+ if (document.close !== undefined) {
+ document.close();
+ }
+ images.cleanupDone = true;
+ if (!(cause && typeof cause === "string")) {
+ start();
+ }
+ }
+ },
+ renderingDone: function() {
+ if (timeoutTimer) {
+ window.clearTimeout(timeoutTimer);
+ }
+ }
+
+ };
+
+ if (options.timeout > 0) {
+ timeoutTimer = window.setTimeout(methods.cleanupDOM, options.timeout);
+ }
+ h2clog('html2canvas: Preload starts: finding background-images');
+ images.firstRun = true;
+
+ getImages( element );
+
+ h2clog('html2canvas: Preload: Finding images');
+ // load images
+ for (i = 0; i < imgLen; i+=1){
+ methods.loadImage( domImages[i].getAttribute( "src" ) );
+ }
+
+ images.firstRun = false;
+ h2clog('html2canvas: Preload: Done.');
+ if ( images.numTotal === images.numLoaded ) {
+ start();
+ }
+
+ return methods;
+
+};
+
+
+
+
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+function h2cRenderContext(width, height) {
+ var storage = [];
+ return {
+ storage: storage,
+ width: width,
+ height: height,
+ fillRect: function () {
+ storage.push({
+ type: "function",
+ name: "fillRect",
+ 'arguments': arguments
+ });
+ },
+ drawImage: function () {
+ storage.push({
+ type: "function",
+ name: "drawImage",
+ 'arguments': arguments
+ });
+ },
+ fillText: function () {
+ storage.push({
+ type: "function",
+ name: "fillText",
+ 'arguments': arguments
+ });
+ },
+ setVariable: function (variable, value) {
+ storage.push({
+ type: "variable",
+ name: variable,
+ 'arguments': value
+ });
+ }
+ };
+}
+
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+html2canvas.Renderer = function(parseQueue, opts){
+
+
+ var options = {
+ "width": null,
+ "height": null,
+ "renderer": "canvas",
+ "taintTest": true // do a taint test with all images before applying to canvas
+ },
+ queue = [],
+ canvas,
+ usingFlashcanvas = false,
+ flashMaxSize = 2880, // flash bitmap limited to 2880x2880px // http://stackoverflow.com/questions/2033792/argumenterror-error-2015-invalid-bitmapdata
+ doc = document;
+
+ options = html2canvas.Util.Extend(opts, options);
+
+
+
+ function sortZ(zStack){
+ var subStacks = [],
+ stackValues = [],
+ zStackChildren = zStack.children,
+ s,
+ i,
+ stackLen,
+ zValue,
+ zLen,
+ stackChild,
+ b,
+ subStackLen;
+
+
+ for (s = 0, zLen = zStackChildren.length; s < zLen; s+=1){
+
+ stackChild = zStackChildren[s];
+
+ if (stackChild.children && stackChild.children.length > 0){
+ subStacks.push(stackChild);
+ stackValues.push(stackChild.zindex);
+ }else{
+ queue.push(stackChild);
+ }
+
+ }
+
+ stackValues.sort(function(a, b) {
+ return a - b;
+ });
+
+ for (i = 0, stackLen = stackValues.length; i < stackLen; i+=1){
+ zValue = stackValues[i];
+ for (b = 0, subStackLen = subStacks.length; b <= subStackLen; b+=1){
+
+ if (subStacks[b].zindex === zValue){
+ stackChild = subStacks.splice(b, 1);
+ sortZ(stackChild[0]);
+ break;
+
+ }
+ }
+ }
+
+ }
+
+ function canvasRenderer(zStack){
+
+ sortZ(zStack.zIndex);
+
+
+ var ctx = canvas.getContext("2d"),
+ storageContext,
+ i,
+ queueLen,
+ a,
+ newCanvas,
+ bounds,
+ testCanvas = document.createElement("canvas"),
+ hasCTX = ( testCanvas.getContext !== undefined ),
+ storageLen,
+ renderItem,
+ testctx = ( hasCTX ) ? testCanvas.getContext("2d") : {},
+ safeImages = [],
+ fstyle;
+
+ canvas.width = canvas.style.width = (!usingFlashcanvas) ? options.width || zStack.ctx.width : Math.min(flashMaxSize, (options.width || zStack.ctx.width) );
+ canvas.height = canvas.style.height = (!usingFlashcanvas) ? options.height || zStack.ctx.height : Math.min(flashMaxSize, (options.height || zStack.ctx.height) );
+
+ fstyle = ctx.fillStyle;
+ ctx.fillStyle = zStack.backgroundColor;
+ ctx.fillRect(0, 0, canvas.width, canvas.height);
+ ctx.fillStyle = fstyle;
+
+ for (i = 0, queueLen = queue.length; i < queueLen; i+=1){
+
+ storageContext = queue.splice(0, 1)[0];
+ storageContext.canvasPosition = storageContext.canvasPosition || {};
+
+ //this.canvasRenderContext(storageContext,parentctx);
+
+ // set common settings for canvas
+ ctx.textBaseline = "bottom";
+
+ if (storageContext.clip){
+ ctx.save();
+ ctx.beginPath();
+ // console.log(storageContext);
+ ctx.rect(storageContext.clip.left, storageContext.clip.top, storageContext.clip.width, storageContext.clip.height);
+ ctx.clip();
+
+ }
+
+ if (storageContext.ctx.storage){
+
+ for (a = 0, storageLen = storageContext.ctx.storage.length; a < storageLen; a+=1){
+
+ renderItem = storageContext.ctx.storage[a];
+
+
+ switch(renderItem.type){
+ case "variable":
+ ctx[renderItem.name] = renderItem['arguments'];
+ break;
+ case "function":
+ if (renderItem.name === "fillRect") {
+
+ if (!usingFlashcanvas || renderItem['arguments'][0] + renderItem['arguments'][2] < flashMaxSize && renderItem['arguments'][1] + renderItem['arguments'][3] < flashMaxSize) {
+ ctx.fillRect.apply( ctx, renderItem['arguments'] );
+ }
+ }else if(renderItem.name === "fillText") {
+ if (!usingFlashcanvas || renderItem['arguments'][1] < flashMaxSize && renderItem['arguments'][2] < flashMaxSize) {
+ ctx.fillText.apply( ctx, renderItem['arguments'] );
+ }
+ }else if(renderItem.name === "drawImage") {
+
+ if (renderItem['arguments'][8] > 0 && renderItem['arguments'][7]){
+ if ( hasCTX && options.taintTest ) {
+ if ( safeImages.indexOf( renderItem['arguments'][ 0 ].src ) === -1 ) {
+ testctx.drawImage( renderItem['arguments'][ 0 ], 0, 0 );
+ try {
+ testctx.getImageData( 0, 0, 1, 1 );
+ } catch(e) {
+ testCanvas = document.createElement("canvas");
+ testctx = testCanvas.getContext("2d");
+ continue;
+ }
+
+ safeImages.push( renderItem['arguments'][ 0 ].src );
+
+ }
+ }
+ ctx.drawImage.apply( ctx, renderItem['arguments'] );
+ }
+ }
+
+
+ break;
+ default:
+
+ }
+
+ }
+
+ }
+ if (storageContext.clip){
+ ctx.restore();
+ }
+
+
+
+
+ }
+ h2clog("html2canvas: Renderer: Canvas renderer done - returning canvas obj");
+
+ // this.canvasRenderStorage(queue,this.ctx);
+ queueLen = options.elements.length;
+
+ if (queueLen === 1) {
+ if (typeof options.elements[ 0 ] === "object" && options.elements[ 0 ].nodeName !== "BODY" && usingFlashcanvas === false) {
+ // crop image to the bounds of selected (single) element
+ bounds = html2canvas.Util.Bounds( options.elements[ 0 ] );
+ newCanvas = doc.createElement('canvas');
+ newCanvas.width = bounds.width;
+ newCanvas.height = bounds.height;
+ ctx = newCanvas.getContext("2d");
+
+ ctx.drawImage( canvas, bounds.left, bounds.top, bounds.width, bounds.height, 0, 0, bounds.width, bounds.height );
+ delete canvas;
+ return newCanvas;
+ }
+ } else {
+ // TODO clip and resize multiple elements
+ /*
+ for ( i = 0; i < queueLen; i+=1 ) {
+ if (options.elements[ i ] instanceof Element) {
+
+ }
+
+ }*/
+ }
+
+
+
+
+ return canvas;
+ }
+
+ function svgRenderer(zStack){
+ sortZ(zStack.zIndex);
+
+ var svgNS = "http://www.w3.org/2000/svg",
+ svg = doc.createElementNS(svgNS, "svg"),
+ xlinkNS = "http://www.w3.org/1999/xlink",
+ defs = doc.createElementNS(svgNS, "defs"),
+ i,
+ a,
+ queueLen,
+ storageLen,
+ storageContext,
+ renderItem,
+ el,
+ settings = {},
+ text,
+ fontStyle,
+ clipId = 0;
+
+ svg.setAttribute("version", "1.1");
+ svg.setAttribute("baseProfile", "full");
+
+ svg.setAttribute("viewBox", "0 0 " + Math.max(zStack.ctx.width, options.width) + " " + Math.max(zStack.ctx.height, options.height));
+ svg.setAttribute("width", Math.max(zStack.ctx.width, options.width) + "px");
+ svg.setAttribute("height", Math.max(zStack.ctx.height, options.height) + "px");
+ svg.setAttribute("preserveAspectRatio", "none");
+ svg.appendChild(defs);
+
+
+
+ for (i = 0, queueLen = queue.length; i < queueLen; i+=1){
+
+ storageContext = queue.splice(0, 1)[0];
+ storageContext.canvasPosition = storageContext.canvasPosition || {};
+
+ //this.canvasRenderContext(storageContext,parentctx);
+
+
+ /*
+ if (storageContext.clip){
+ ctx.save();
+ ctx.beginPath();
+ // console.log(storageContext);
+ ctx.rect(storageContext.clip.left, storageContext.clip.top, storageContext.clip.width, storageContext.clip.height);
+ ctx.clip();
+
+ }*/
+
+ if (storageContext.ctx.storage){
+
+ for (a = 0, storageLen = storageContext.ctx.storage.length; a < storageLen; a+=1){
+
+ renderItem = storageContext.ctx.storage[a];
+
+
+
+ switch(renderItem.type){
+ case "variable":
+ settings[renderItem.name] = renderItem['arguments'];
+ break;
+ case "function":
+ if (renderItem.name === "fillRect") {
+
+ el = doc.createElementNS(svgNS, "rect");
+ el.setAttribute("x", renderItem['arguments'][0]);
+ el.setAttribute("y", renderItem['arguments'][1]);
+ el.setAttribute("width", renderItem['arguments'][2]);
+ el.setAttribute("height", renderItem['arguments'][3]);
+ el.setAttribute("fill", settings.fillStyle);
+ svg.appendChild(el);
+
+ } else if(renderItem.name === "fillText") {
+ el = doc.createElementNS(svgNS, "text");
+
+ fontStyle = settings.font.split(" ");
+
+ el.style.fontVariant = fontStyle.splice(0, 1)[0];
+ el.style.fontWeight = fontStyle.splice(0, 1)[0];
+ el.style.fontStyle = fontStyle.splice(0, 1)[0];
+ el.style.fontSize = fontStyle.splice(0, 1)[0];
+
+ el.setAttribute("x", renderItem['arguments'][1]);
+ el.setAttribute("y", renderItem['arguments'][2] - (parseInt(el.style.fontSize, 10) + 3));
+
+ el.setAttribute("fill", settings.fillStyle);
+
+
+
+
+ // TODO get proper baseline
+ el.style.dominantBaseline = "text-before-edge";
+ el.style.fontFamily = fontStyle.join(" ");
+
+ text = doc.createTextNode(renderItem['arguments'][0]);
+ el.appendChild(text);
+
+
+ svg.appendChild(el);
+
+
+
+ } else if(renderItem.name === "drawImage") {
+
+ if (renderItem['arguments'][8] > 0 && renderItem['arguments'][7]){
+
+ // TODO check whether even any clipping is necessary for this particular image
+ el = doc.createElementNS(svgNS, "clipPath");
+ el.setAttribute("id", "clipId" + clipId);
+
+ text = doc.createElementNS(svgNS, "rect");
+ text.setAttribute("x", renderItem['arguments'][5] );
+ text.setAttribute("y", renderItem['arguments'][6]);
+
+ text.setAttribute("width", renderItem['arguments'][3]);
+ text.setAttribute("height", renderItem['arguments'][4]);
+ el.appendChild(text);
+ defs.appendChild(el);
+
+ el = doc.createElementNS(svgNS, "image");
+ el.setAttributeNS(xlinkNS, "xlink:href", renderItem['arguments'][0].src);
+ el.setAttribute("width", renderItem['arguments'][0].width);
+ el.setAttribute("height", renderItem['arguments'][0].height);
+ el.setAttribute("x", renderItem['arguments'][5] - renderItem['arguments'][1]);
+ el.setAttribute("y", renderItem['arguments'][6] - renderItem['arguments'][2]);
+ el.setAttribute("clip-path", "url(#clipId" + clipId + ")");
+ // el.setAttribute("xlink:href", );
+
+
+ el.setAttribute("preserveAspectRatio", "none");
+
+ svg.appendChild(el);
+
+
+ clipId += 1;
+ /*
+ ctx.drawImage(
+ renderItem['arguments'][0],
+ renderItem['arguments'][1],
+ renderItem['arguments'][2],
+ renderItem['arguments'][3],
+ renderItem['arguments'][4],
+ renderItem['arguments'][5],
+ renderItem['arguments'][6],
+ renderItem['arguments'][7],
+ renderItem['arguments'][8]
+ );
+ */
+ }
+ }
+
+
+
+ break;
+ default:
+
+ }
+
+ }
+
+ }
+ /*
+ if (storageContext.clip){
+ ctx.restore();
+ }
+ */
+
+
+
+ }
+
+
+
+
+
+
+
+
+
+
+ h2clog("html2canvas: Renderer: SVG Renderer done - returning SVG DOM obj");
+
+ return svg;
+
+ }
+
+
+ //this.each(this.opts.renderOrder.split(" "),function(i,renderer){
+
+ //options.renderer = "svg";
+
+ switch(options.renderer.toLowerCase()){
+ case "canvas":
+ canvas = doc.createElement('canvas');
+ if (canvas.getContext){
+ h2clog("html2canvas: Renderer: using canvas renderer");
+ return canvasRenderer(parseQueue);
+ } else {
+ usingFlashcanvas = true;
+ h2clog("html2canvas: Renderer: canvas not available, using flashcanvas");
+ var script = doc.createElement("script");
+ script.src = options.flashcanvas;
+
+ script.onload = (function(script, func){
+ var intervalFunc;
+
+ if (script.onload === undefined) {
+ // IE lack of support for script onload
+
+ if( script.onreadystatechange !== undefined ) {
+
+ intervalFunc = function() {
+ if (script.readyState !== "loaded" && script.readyState !== "complete") {
+ window.setTimeout( intervalFunc, 250 );
+
+ } else {
+ // it is loaded
+ func();
+
+ }
+
+ };
+
+ window.setTimeout( intervalFunc, 250 );
+
+ } else {
+ h2clog("html2canvas: Renderer: Can't track when flashcanvas is loaded");
+
+ }
+
+ } else {
+ return func;
+ }
+
+ })(script, function(){
+
+ if (typeof window.FlashCanvas !== "undefined") {
+ h2clog("html2canvas: Renderer: Flashcanvas initialized");
+ window.FlashCanvas.initElement( canvas );
+ canvasRenderer(parseQueue);
+ }
+ });
+
+ doc.body.appendChild( script );
+
+ return canvas;
+ }
+ break;
+ case "svg":
+ if (doc.createElementNS){
+ h2clog("html2canvas: Renderer: using SVG renderer");
+ return svgRenderer(parseQueue);
+ }
+ break;
+
+ }
+
+
+
+ //});
+
+
+ return this;
+
+
+
+};
+
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+window.html2canvas = html2canvas;
+}(window, document));
+
diff --git a/js/html2canvas.min.js b/js/html2canvas.min.js
new file mode 100644
index 0000000..dca36d1
--- /dev/null
+++ b/js/html2canvas.min.js
@@ -0,0 +1,52 @@
+/*
+ html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+*/
+(function(j,L,n){function C(a){l.logging&&j.console&&j.console.log&&j.console.log(a)}function S(a,b){var h=[];return{storage:h,width:a,height:b,fillRect:function(){h.push({type:"function",name:"fillRect",arguments:arguments})},drawImage:function(){h.push({type:"function",name:"drawImage",arguments:arguments})},fillText:function(){h.push({type:"function",name:"fillText",arguments:arguments})},setVariable:function(a,b){h.push({type:"variable",name:a,arguments:b})}}}var l={logging:!1};l.log=C;l.Util=
+{};l.Util.backgroundImage=function(a){if(/data:image\/.*;base64,/i.test(a)||/^(-webkit|-moz|linear-gradient|-o-)/.test(a))return a;a.toLowerCase().substr(0,5)==='url("'?(a=a.substr(5),a=a.substr(0,a.length-2)):(a=a.substr(4),a=a.substr(0,a.length-1));return a};l.Util.Bounds=function(a){var b={};if(a.getBoundingClientRect)return a=a.getBoundingClientRect(),b.top=a.top,b.bottom=a.bottom||a.top+a.height,b.left=a.left,b.width=a.width||a.right-a.left,b.height=a.height||a.bottom-a.top,b};l.Util.getCSS=
+function(a,b){return $(a).css(b)};l.Util.Extend=function(a,b){for(var h in a)a.hasOwnProperty(h)&&(b[h]=a[h]);return b};l.Util.Children=function(a){var b;try{b=$(a).contents()}catch(h){C("html2canvas.Util.Children failed with exception: "+h.message),b=[]}return b};l.Generate={};l.Generate.Gradient=function(a,b){function h(a){for(var d=-1,b="",r;d++26);return b};l.Generate.ListRoman=function(a){var b=["M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"],h=[1E3,900,500,400,100,90,50,40,10,9,5,4,1],l="",j,e=b.length;if(a<=0||a>=4E3)return a;for(j=0;j=h[j];)a-=h[j],l+=b[j];return l};l.Parse=function(a,b,h){function I(c,g){var i=parseInt(t(c,g),10);return isNaN(i)?0:i}function F(c,g,a,H,d,m){m!=="transparent"&&(c.setVariable("fillStyle",
+m),c.fillRect(g,a,H,d),i+=1)}function e(c,g){switch(g){case "lowercase":return c.toLowerCase();case "capitalize":return c.replace(/(^|\s|:|-|\(|\))([a-z])/g,function(c,g,i){if(c.length>0)return g+i.toUpperCase()});case "uppercase":return c.toUpperCase();default:return c}}function A(c){return c.replace(/^\s*/g,"").replace(/\s*$/g,"")}function f(c,a,d){var d=d.ctx,H=t(c,"fontFamily"),b=t(c,"fontSize"),r=t(c,"color"),G=t(c,"textDecoration"),h=t(c,"textAlign"),s=t(c,"letterSpacing"),f,D,o=t(c,"fontWeight"),
+u=t(c,"fontStyle"),j=t(c,"fontVariant"),v=0;a.nodeValue=e(a.nodeValue,t(c,"textTransform"));if(A(a.nodeValue).length>0){if(G!=="none")if(m[H+"-"+b]!==n)D=m[H+"-"+b];else{D=k.createElement("div");var c=k.createElement("img"),p=k.createElement("span"),z;D.style.visibility="hidden";D.style.fontFamily=H;D.style.fontSize=b;D.style.margin=0;D.style.padding=0;x.appendChild(D);c.src="data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=";c.width=1;c.height=1;c.style.margin=0;c.style.padding=
+0;c.style.verticalAlign="baseline";p.style.fontFamily=H;p.style.fontSize=b;p.style.margin=0;p.style.padding=0;p.appendChild(k.createTextNode("Hidden Text"));D.appendChild(p);D.appendChild(c);z=c.offsetTop-p.offsetTop+1;D.removeChild(p);D.appendChild(k.createTextNode("Hidden Text"));D.style.lineHeight="normal";c.style.verticalAlign="super";c={baseline:z,lineWidth:1,middle:c.offsetTop-D.offsetTop+1};m[H+"-"+b]=c;x.removeChild(D);D=c}h=h.replace(["-webkit-auto"],["auto"]);h=g.letterRendering===!1&&/^(left|right|justify|auto)$/.test(h)&&
+/^(normal|none)$/.test(s)?a.nodeValue.split(/(\b| )/):a.nodeValue.split("");switch(parseInt(o,10)){case 401:o="bold";break;case 400:o="normal"}d.setVariable("fillStyle",r);d.setVariable("font",u+" "+j+" "+o+" "+b+" "+H);d.setVariable("textAlign","left");H=a;for(b=0;b0&&(s.fillText(o,u,j),i+=1);switch(G){case "underline":F(d,f.left,Math.round(f.top+D.baseline+D.lineWidth),f.width,1,r);break;case "overline":F(d,f.left,f.top,f.width,1,r);break;case "line-through":F(d,f.left,Math.ceil(f.top+D.middle+D.lineWidth),
+f.width,1,r)}v+=h[b].length}}}function d(c){return(c=b[c])&&c.succeeded===!0?c.img:!1}function K(c,g){var a=Math.max(c.left,g.left),i=Math.max(c.top,g.top);return{left:a,top:i,width:Math.min(c.left+c.width,g.left+g.width)-a,height:Math.min(c.top+c.height,g.top+g.height)-i}}function w(c,g){if(!g)return this.zStack={zindex:0,children:[]};if(c!=="auto"){var a={zindex:c,children:[]};g.children.push(a);return a}return g}function y(c,g,a,i){for(var d=a.left,b=a.top,m=a.width,a=a.height,f,r,h,k,G,e=function(c){var g=
+[],a=["Top","Right","Bottom","Left"],i;for(i=0;i<4;i+=1)g.push({width:I(c,"border"+a[i]+"Width"),color:t(c,"border"+a[i]+"Color")});return g}(c),c=0;c<4;c+=1)if(f=e[c],f.width>0){r=d;h=b;k=m;G=a-e[2].width;switch(c){case 0:G=e[0].width;break;case 1:r=d+m-e[1].width;k=e[1].width;break;case 2:h=h+a-e[2].width;G=e[2].width;break;case 3:k=e[3].width}k={left:r,top:h,width:k,height:G};i&&(k=K(k,i));k.width>0&&k.height>0&&F(g,r,h,k.width,k.height,f.color)}return e}function r(c,g,a){var i=k.createElement("valuewrap"),
+d=["lineHeight","textAlign","fontFamily","color","fontSize","paddingLeft","paddingTop","width","height","border","borderLeftWidth","borderTopWidth"],b,m,r;b=0;for(m=d.length;b0&&(h=m-a);k-d>0&&(f=k-d);c.drawImage(g,h,f,b-h,r-f,a+h,d+f,b-h,r-f);i+=1}function O(c,g,a,i,d,b,r){var r=Math.min(g.height,r),m,h;a.left-=Math.ceil(a.left/g.width)*g.width;for(h=i+a.left;hb+i?b+i-h:g.width,M(c,g,h,d+a.top,m,r,i,d),h=Math.floor(h+g.width)}function z(c,a){var b=l.Util.Bounds(c),h=b.left,
+m=b.top,f=b.width,e=b.height,j,s=t(c,"backgroundColor"),z=t(c,"position"),B,o=t(c,"opacity"),u,q;a?P={}:(P={width:Math.max(Math.max(k.body.scrollWidth,k.documentElement.scrollWidth),Math.max(k.body.offsetWidth,k.documentElement.offsetWidth),Math.max(k.body.clientWidth,k.documentElement.clientWidth)),height:Math.max(Math.max(k.body.scrollHeight,k.documentElement.scrollHeight),Math.max(k.body.offsetHeight,k.documentElement.offsetHeight),Math.max(k.body.clientHeight,k.documentElement.clientHeight))},
+a={opacity:1});B=w(t(c,"zIndex"),a.zIndex);u={ctx:S(P.width||f,P.height||e),zIndex:B,opacity:o*a.opacity,cssPosition:z};if(a.clip)u.clip=l.Util.Extend({},a.clip);if(g.useOverflow===!0&&/(hidden|scroll|auto)/.test(t(c,"overflow"))===!0&&/(BODY)/i.test(c.nodeName)===!1)u.clip=u.clip?K(u.clip,b):b;z=B.children.push(u);q=B.children[z-1].ctx;q.setVariable("globalAlpha",u.opacity);o=y(c,q,b,!1);u.borders=o;Q.test(c.nodeName)&&g.iframeDefault!=="transparent"&&(s=g.iframeDefault==="default"?"#efefef":g.iframeDefault);
+f={left:h+o[3].width,top:m+o[0].width,width:f-(o[1].width+o[3].width),height:e-(o[0].width+o[2].width)};u.clip&&(f=K(f,u.clip));if(f.height>0&&f.width>0){F(q,f.left,f.top,f.width,f.height,s);var v=f,p=t(c,"backgroundImage"),x=t(c,"backgroundRepeat").split(",")[0],n,E,J;!/data:image\/.*;base64,/i.test(p)&&!/^(-webkit|-moz|linear-gradient|-o-)/.test(p)&&(p=p.split(",")[0]);if(typeof p!=="undefined"&&/^(1|none)$/.test(p)===!1)if(p=l.Util.backgroundImage(p),s=d(p),e=G(c,v,s),s)switch(x){case "repeat-x":O(q,
+s,e,v.left,v.top,v.width,v.height);break;case "repeat-y":p=v.left;x=v.top;n=v.height;E=Math.min(s.width,v.width);e.top-=Math.ceil(e.top/s.height)*s.height;for(J=x+e.top;Jn+x?n+x-J:s.height,M(q,s,p+e.left,J,E,v,p,x),J=Math.floor(J+s.height);break;case "no-repeat":p=v.width-e.left;J=v.height-e.top;x=e.left;n=e.top;E=e.left+v.left;e=e.top+v.top;x<0?(x=Math.abs(x),E+=x,p=Math.min(v.width,s.width-x)):(p=Math.min(p,s.width),x=0);n<0?(n=Math.abs(n),e+=n,J=Math.min(v.height,
+s.height-n)):(J=Math.min(J,s.height),n=0);J>0&&p>0&&(q.drawImage(s,x,n,p,J,E,e,p,J),i+=1);break;default:e.top-=Math.ceil(e.top/s.height)*s.height;for(p=v.top+e.top;px+p?x+p-p:s.height,p0&&(e.top+=n),p=Math.floor(p+s.height)-n}else C("html2canvas: Error loading background:"+p)}switch(c.nodeName){case "IMG":u=c.getAttribute("src");(j=d(u))?(u=I(c,"paddingLeft"),
+f=I(c,"paddingTop"),s=I(c,"paddingRight"),e=I(c,"paddingBottom"),q.drawImage(j,0,0,j.width,j.height,h+u+o[3].width,m+f+o[0].width,b.width-(o[1].width+o[3].width+u+s),b.height-(o[0].width+o[2].width+f+e)),i+=1):C("html2canvas: Error loading :"+u);break;case "INPUT":/^(text|url|email|submit|button|reset)$/.test(c.type)&&c.value.length>0&&r(c,b,u);break;case "TEXTAREA":c.value.length>0&&r(c,b,u);break;case "SELECT":c.options.length>0&&r(c,b,u);break;case "LI":b=f;h=t(c,"listStylePosition");o=t(c,
+"listStyleType");m=t(c,"fontWeight");if(/^(decimal|decimal-leading-zero|upper-alpha|upper-latin|upper-roman|lower-alpha|lower-greek|lower-latin|lower-roman)$/i.test(o)){q=$(c).index()+1;switch(o){case "decimal":j=q;break;case "decimal-leading-zero":j=q.toString().length===1?"0"+q.toString():q.toString();break;case "upper-roman":j=l.Generate.ListRoman(q);break;case "lower-roman":j=l.Generate.ListRoman(q).toLowerCase();break;case "lower-alpha":j=l.Generate.ListAlpha(q).toLowerCase();break;case "upper-alpha":j=
+l.Generate.ListAlpha(q)}j+=". ";u=j;o=k.createElement("boundelement");o.style.display="inline";q=c.style.listStyleType;c.style.listStyleType="none";o.appendChild(k.createTextNode(u));c.insertBefore(o,c.firstChild);u=l.Util.Bounds(o);c.removeChild(o);c.style.listStyleType=q;switch(m){case 401:m="bold";break;case 400:m="normal"}N.setVariable("fillStyle",t(c,"color"));N.setVariable("font",t(c,"fontVariant")+" "+m+" "+t(c,"fontStyle")+" "+t(c,"fontSize")+" "+t(c,"fontFamily"));if(h==="inside")N.setVariable("textAlign",
+"left"),b=b.left,h=u.bottom,m=N,A(j).length>0&&(m.fillText(j,b,h),i+=1)}break;case "CANVAS":u=I(c,"paddingLeft"),f=I(c,"paddingTop"),s=I(c,"paddingRight"),e=I(c,"paddingBottom"),q.drawImage(c,0,0,c.width,c.height,h+u+o[3].width,m+f+o[0].width,b.width-(o[1].width+o[3].width+u+s),b.height-(o[0].width+o[2].width+f+e)),i+=1}return B.children[z-1]}function q(a,g){if(t(a,"display")!=="none"&&t(a,"visibility")!=="hidden"&&(g=z(a,g)||g,N=g.ctx,!Q.test(a.nodeName))){var i=l.Util.Children(a),b,d,h;b=0;for(h=
+i.length;b=d.numTotal&&(typeof f.complete==="function"&&f.complete(d),C("Finished loading images: # "+d.numTotal+" (failed: "+
+d.numFailed+")"))}function I(a,i,b){var k,q=f.proxy,l;z.href=a;a=z.href;k="html2canvas_"+r++;b.callbackname=k;q+=q.indexOf("?")>-1?"&":"?";q+="url="+encodeURIComponent(a)+"&callback="+k;l=G.createElement("script");j[k]=function(a){a.substring(0,6)==="error:"?(b.succeeded=!1,d.numLoaded++,d.numFailed++,h()):(e(i,b),i.src=a);j[k]=n;try{delete j[k]}catch(g){}l.parentNode.removeChild(l);l=null;delete b.script;delete b.callbackname};l.setAttribute("type","text/javascript");l.setAttribute("src",q);b.script=
+l;j.document.body.appendChild(l)}function F(a){var i=l.Util.Children(a),b,f=i.length,e,r=!1;for(b=0;b0&&(B=j.setTimeout(w.cleanupDOM,f.timeout));C("html2canvas: Preload starts: finding background-images");d.firstRun=!0;F(a);C("html2canvas: Preload: Finding images");for(y=0;y0?(b.push(f),e.push(f.zindex)):A.push(f);e.sort(function(a,b){return a-b});a=0;for(d=e.length;a0&&m.arguments[7]){if(q&&e.taintTest&&B.indexOf(m.arguments[0].src)===-1){g.drawImage(m.arguments[0],0,0);try{g.getImageData(0,0,1,1)}catch(k){g=L.createElement("canvas");g=g.getContext("2d");continue}B.push(m.arguments[0].src)}b.drawImage.apply(b,m.arguments)}}}a.clip&&
+b.restore()}C("html2canvas: Renderer: Canvas renderer done - returning canvas obj");y=e.elements.length;return y===1&&typeof e.elements[0]==="object"&&e.elements[0].nodeName!=="BODY"&&d===!1?(B=l.Util.Bounds(e.elements[0]),q=w.createElement("canvas"),q.width=B.width,q.height=B.height,b=q.getContext("2d"),b.drawImage(f,B.left,B.top,B.width,B.height,0,0,B.width,B.height),delete f,q):f}function F(a){h(a.zIndex);var b=w.createElementNS("http://www.w3.org/2000/svg","svg"),d=w.createElementNS("http://www.w3.org/2000/svg",
+"defs"),f,j,l,n,g,i,m={},k,y=0;b.setAttribute("version","1.1");b.setAttribute("baseProfile","full");b.setAttribute("viewBox","0 0 "+Math.max(a.ctx.width,e.width)+" "+Math.max(a.ctx.height,e.height));b.setAttribute("width",Math.max(a.ctx.width,e.width)+"px");b.setAttribute("height",Math.max(a.ctx.height,e.height)+"px");b.setAttribute("preserveAspectRatio","none");b.appendChild(d);a=0;for(j=A.length;a0&&g.arguments[7]&&(i=w.createElementNS("http://www.w3.org/2000/svg",
+"clipPath"),i.setAttribute("id","clipId"+y),k=w.createElementNS("http://www.w3.org/2000/svg","rect"),k.setAttribute("x",g.arguments[5]),k.setAttribute("y",g.arguments[6]),k.setAttribute("width",g.arguments[3]),k.setAttribute("height",g.arguments[4]),i.appendChild(k),d.appendChild(i),i=w.createElementNS("http://www.w3.org/2000/svg","image"),i.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",g.arguments[0].src),i.setAttribute("width",g.arguments[0].width),i.setAttribute("height",g.arguments[0].height),
+i.setAttribute("x",g.arguments[5]-g.arguments[1]),i.setAttribute("y",g.arguments[6]-g.arguments[2]),i.setAttribute("clip-path","url(#clipId"+y+")"),i.setAttribute("preserveAspectRatio","none"),b.appendChild(i),y+=1)}}C("html2canvas: Renderer: SVG Renderer done - returning SVG DOM obj");return b}var e={width:null,height:null,renderer:"canvas",taintTest:!0},A=[],f,d=!1,K=2880,w=L,e=l.Util.Extend(b,e);switch(e.renderer.toLowerCase()){case "canvas":if(f=w.createElement("canvas"),f.getContext)return C("html2canvas: Renderer: using canvas renderer"),
+I(a);else{d=!0;C("html2canvas: Renderer: canvas not available, using flashcanvas");var y=w.createElement("script");y.src=e.flashcanvas;y.onload=function(a,b){var d;if(a.onload===n)a.onreadystatechange!==n?(d=function(){a.readyState!=="loaded"&&a.readyState!=="complete"?j.setTimeout(d,250):b()},j.setTimeout(d,250)):C("html2canvas: Renderer: Can't track when flashcanvas is loaded");else return b}(y,function(){typeof j.FlashCanvas!=="undefined"&&(C("html2canvas: Renderer: Flashcanvas initialized"),j.FlashCanvas.initElement(f),
+I(a))});w.body.appendChild(y);return f}case "svg":if(w.createElementNS)return C("html2canvas: Renderer: using SVG renderer"),F(a)}return this};j.html2canvas=l})(window,document);
\ No newline at end of file
diff --git a/js/jquery.plugin.html2canvas.js b/js/jquery.plugin.html2canvas.js
new file mode 100644
index 0000000..812d9cc
--- /dev/null
+++ b/js/jquery.plugin.html2canvas.js
@@ -0,0 +1,100 @@
+/**
+ @license html2canvas v0.33
+ Copyright (c) 2011 Niklas von Hertzen. All rights reserved.
+ http://www.twitter.com/niklasvh
+
+ Released under MIT License
+ */
+/*
+ * jQuery helper plugin for examples and tests
+ */
+(function( $ ){
+ $.fn.html2canvas = function(options) {
+ if (options && options.profile && window.console && window.console.profile) {
+ console.profile();
+ }
+ var date = new Date(),
+ $message = null,
+ timeoutTimer = false,
+ timer = date.getTime();
+ options = options || {};
+ options.elements = this;
+ options.flashcanvas = "js/flashcanvas.min.js";
+
+ html2canvas.logging = options && options.logging;
+ options.complete = function(images){
+ var queue = html2canvas.Parse(this[0], images, options),
+ $canvas = $(html2canvas.Renderer(queue, options)),
+ finishTime = new Date();
+
+ if (options && options.profile && window.console && window.console.profileEnd) {
+ console.profileEnd();
+ }
+ $canvas.css({
+ position: 'absolute',
+ left: 0,
+ top: 0,
+ display: 'none'
+ }).appendTo(document.body);
+
+ $canvas.attr('id', 'savedMap');
+
+ manipulateCanvasFunction(document.getElementById('savedMap'));
+
+ /*
+ $canvas.siblings().toggle();
+
+ $(window).click(function(){
+ $canvas.toggle().siblings().toggle();
+ throwMessage("Canvas Render " + ($canvas.is(':visible') ? "visible" : "hidden"));
+ });
+ throwMessage('Screenshot created in '+ ((finishTime.getTime()-timer)) + " ms
",4000);
+
+ */
+
+ // test if canvas is read-able
+ try {
+ $canvas[0].toDataURL();
+ } catch(e) {
+ if ($canvas[0].nodeName.toLowerCase() === "canvas") {
+ // TODO, maybe add a bit less offensive way to present this, but still something that can easily be noticed
+ alert("Canvas is tainted, unable to read data");
+ }
+ }
+
+ };
+ html2canvas.Preload(this[0], options);
+
+ function throwMessage(msg,duration){
+ window.clearTimeout(timeoutTimer);
+ timeoutTimer = window.setTimeout(function(){
+ $message.fadeOut(function(){
+ $message.remove();
+ $message = null;
+ });
+ },duration || 2000);
+ if ($message)
+ $message.remove();
+ $message = $('').html(msg).css({
+ margin:0,
+ padding:10,
+ background: "#000",
+ opacity:0.7,
+ position:"fixed",
+ top:10,
+ right:10,
+ fontFamily: 'Tahoma',
+ color:'#fff',
+ fontSize:12,
+ borderRadius:12,
+ width:'auto',
+ height:'auto',
+ textAlign:'center',
+ textDecoration:'none',
+ display:'none'
+ }).appendTo(document.body).fadeIn();
+ html2canvas.log(msg);
+ }
+ };
+})( jQuery );
+