glitch-images/scripts/util/trigger-event.js
2013-09-12 20:24:09 +02:00

71 lines
1.2 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*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: Couldnt 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;
}
);