update leaflet to 0.7.3 - but also keeping our canvas-related changes

external/leaflet-src.js

@@ -7,7 +7,7 @@
 var oldL = window.L,
     L = {};
 
-L.version = '0.7.2';
+L.version = '0.7.3';
 
 // define Leaflet for Node module pattern loaders, including Browserify
 if (typeof module === 'object' && typeof module.exports === 'object') {
@@ -2104,13 +2104,13 @@ L.Map = L.Class.extend({
 		var loading = !this._loaded;
 		this._loaded = true;
 
+		this.fire('viewreset', {hard: !preserveMapOffset});
+
 		if (loading) {
 			this.fire('load');
 			this.eachLayer(this._layerAdd, this);
 		}
 
-		this.fire('viewreset', {hard: !preserveMapOffset});
-
 		this.fire('move');
 
 		if (zoomChanged || afterZoomAnim) {
@@ -5108,7 +5108,8 @@ L.Path = (L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? L.Path :
 		}
 
 		this._requestUpdate();
-
+		
+		this.fire('remove');
 		this._map = null;
 	},
 
@@ -6631,12 +6632,12 @@ L.DomEvent = {
 		var timeStamp = (e.timeStamp || e.originalEvent.timeStamp),
 			elapsed = L.DomEvent._lastClick && (timeStamp - L.DomEvent._lastClick);
 
-		// are they closer together than 1000ms yet more than 100ms?
+		// are they closer together than 500ms yet more than 100ms?
 		// Android typically triggers them ~300ms apart while multiple listeners
 		// on the same event should be triggered far faster;
 		// or check if click is simulated on the element, and if it is, reject any non-simulated events
 
-		if ((elapsed && elapsed > 100 && elapsed < 1000) || (e.target._simulatedClick && !e._simulated)) {
+		if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) {
 			L.DomEvent.stop(e);
 			return;
 		}
@@ -6734,6 +6735,7 @@ L.Draggable = L.Class.extend({
 		    offset = newPoint.subtract(this._startPoint);
 
 		if (!offset.x && !offset.y) { return; }
+		if (L.Browser.touch && Math.abs(offset.x) + Math.abs(offset.y) < 3) { return; }
 
 		L.DomEvent.preventDefault(e);
 
@@ -6744,7 +6746,8 @@ L.Draggable = L.Class.extend({
 			this._startPos = L.DomUtil.getPosition(this._element).subtract(offset);
 
 			L.DomUtil.addClass(document.body, 'leaflet-dragging');
-			L.DomUtil.addClass((e.target || e.srcElement), 'leaflet-drag-target');
+			this._lastTarget = e.target || e.srcElement;
+			L.DomUtil.addClass(this._lastTarget, 'leaflet-drag-target');
 		}
 
 		this._newPos = this._startPos.add(offset);
@@ -6760,9 +6763,13 @@ L.Draggable = L.Class.extend({
 		this.fire('drag');
 	},
 
-	_onUp: function (e) {
+	_onUp: function () {
 		L.DomUtil.removeClass(document.body, 'leaflet-dragging');
-		L.DomUtil.removeClass((e.target || e.srcElement), 'leaflet-drag-target');
+
+		if (this._lastTarget) {
+			L.DomUtil.removeClass(this._lastTarget, 'leaflet-drag-target');
+			this._lastTarget = null;
+		}
 
 		for (var i in L.Draggable.MOVE) {
 			L.DomEvent
@@ -7417,7 +7424,7 @@ L.Map.TouchZoom = L.Handler.extend({
 		    center = map.layerPointToLatLng(origin),
 		    zoom = map.getScaleZoom(this._scale);
 
-		map._animateZoom(center, zoom, this._startCenter, this._scale, this._delta);
+		map._animateZoom(center, zoom, this._startCenter, this._scale, this._delta, false, true);
 	},
 
 	_onTouchEnd: function () {
@@ -8402,8 +8409,8 @@ L.Control.Layers = L.Control.extend({
 
 	onRemove: function (map) {
 		map
-		    .off('layeradd', this._onLayerChange)
-		    .off('layerremove', this._onLayerChange);
+		    .off('layeradd', this._onLayerChange, this)
+		    .off('layerremove', this._onLayerChange, this);
 	},
 
 	addBaseLayer: function (layer, name) {
@@ -8944,9 +8951,11 @@ L.Map.include(!L.DomUtil.TRANSITION ? {} : {
 		return true;
 	},
 
-	_animateZoom: function (center, zoom, origin, scale, delta, backwards) {
+	_animateZoom: function (center, zoom, origin, scale, delta, backwards, forTouchZoom) {
 
-		this._animatingZoom = true;
+		if (!forTouchZoom) {
+			this._animatingZoom = true;
+		}
 
 		// put transform transition on all layers with leaflet-zoom-animated class
 		L.DomUtil.addClass(this._mapPane, 'leaflet-zoom-anim');
@@ -8960,14 +8969,16 @@ L.Map.include(!L.DomUtil.TRANSITION ? {} : {
 			L.Draggable._disabled = true;
 		}
 
-		this.fire('zoomanim', {
-			center: center,
-			zoom: zoom,
-			origin: origin,
-			scale: scale,
-			delta: delta,
-			backwards: backwards
-		});
+		L.Util.requestAnimFrame(function () {
+			this.fire('zoomanim', {
+				center: center,
+				zoom: zoom,
+				origin: origin,
+				scale: scale,
+				delta: delta,
+				backwards: backwards
+			});
+		}, this);
 	},
 
 	_onZoomTransitionEnd: function () {