don't use setTimeout on drag for browsers without requestAnimFrame

CloudMade · Jun 17, 2011 · d3f0ba5 · d3f0ba5
1 parent d2487e8
commit d3f0ba5
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Showing 3 changed files with 10 additions and 6 deletions.
diff --git a/dist/leaflet.js b/dist/leaflet.js
diff --git a/src/core/Util.js b/src/core/Util.js
@@ -42,9 +42,13 @@ L.Util = {
 			window.msRequestAnimationFrame || 
 			timeoutDefer;
 
-		return function(callback, context) {
+		return function(callback, context, immediate) {
 			callback = context ? L.Util.bind(callback, context) : context;
-			requestFn(callback);
+			if (immediate && requestFn === timeoutDefer) {
+				callback();
+			} else {
+				requestFn(callback);
+			}
 		};
 	})(),
 

diff --git a/src/dom/Draggable.js b/src/dom/Draggable.js
@@ -72,7 +72,7 @@ L.Draggable = L.Class.extend({
 		var newPoint = new L.Point(first.clientX, first.clientY);
 		this._newPos = this._startPos.add(newPoint).subtract(this._startPoint);
 
-		L.Util.requestAnimFrame(this._updatePosition, this);
+		L.Util.requestAnimFrame(this._updatePosition, this, true);
 
 		this.fire('drag');
 	},