add button for image import

2013-09-12 20:24:09 +02:00
parent 252ebb0eec
commit 452f82bdcc
5 changed files with 146 additions and 0 deletions
@@ -0,0 +1,71 @@
+/*global define*/
+define(
+	function()
+	{
+		// http://stackoverflow.com/a/2381862/229189
+		function triggerEvent( node, event_name )
+		{
+			var doc;
+
+			if ( node.ownerDocument )
+			{
+				doc = node.ownerDocument;
+			}
+
+			else if ( node.nodeType === 9 )
+			{
+				doc = node;
+			}
+
+			else
+			{
+				throw new Error('Invalid node passed to fireEvent: ' + node.id);
+			}
+
+			if ( node.fireEvent )
+			{
+				// IE-style
+				var event = doc.createEventObject();
+
+				event.synthetic = true;
+
+				node.fireEvent( 'on' + event_name, event );
+			}
+
+			else if ( node.dispatchEvent )
+			{
+				var event_class = '';
+
+				switch ( event_name )
+				{
+					case 'click':
+					case 'mousedown':
+					case 'mouseup':
+						event_class = 'MouseEvents';
+						break;
+
+					case 'focus':
+					case 'change':
+					case 'blur':
+					case 'select':
+						event_class = 'HTMLEvents';
+						break;
+
+					default:
+						throw 'triggerEvent: Couldn’t find an event class for event ' + event_name + '.';
+						break;
+				}
+
+				var event = doc.createEvent( event_class );
+				var bubbles = event_name == 'change' ? false : true;  
+				
+				event.initEvent( event_name, bubbles, true );
+
+				event.synthetic = true;
+				node.dispatchEvent( event );
+			}
+		}
+
+		return triggerEvent;
+	}
+);