Add polyfill for Array.indexOf

Leaflet · Jul 9, 2015 · a034bdc · a034bdc
1 parent 4f10f2d
commit a034bdc
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/core/Util.js b/src/core/Util.js
@@ -147,6 +147,13 @@ L.Util = {
 		return (Object.prototype.toString.call(obj) === '[object Array]');
 	},
 
+	indexOf: Array.indexOf || function (array, el) {
+		for (var i = 0; i < array.length; i++) {
+			if (array[i] === el) { return i; }
+		}
+		return -1;
+	},
+
 	// minimal image URI, set to an image when disposing to flush memory
 	emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='
 };

diff --git a/src/map/Map.js b/src/map/Map.js
@@ -697,7 +697,7 @@ L.Map = L.Evented.extend({
 			if (targets[i].listens(type, true)) {
 				targets[i].fire(type, data, true);
 				if (data.originalEvent._stopped
-					|| (targets[i].options.nonBubblingEvents && targets[i].options.nonBubblingEvents.indexOf(type) !== -1)) { return; }
+					|| (targets[i].options.nonBubblingEvents && L.Util.indexOf(targets[i].options.nonBubblingEvents, type) !== -1)) { return; }
 			}
 		}
 	},