@qooxdoo/framework
Version:
The JS Framework for Coders
109 lines (71 loc) • 2.39 kB
JavaScript
/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2007-2008 1&1 Internet AG, Germany, http://www.1und1.de
License:
MIT: https://opensource.org/licenses/MIT
See the LICENSE file in the project's top-level directory for details.
Authors:
* Fabian Jakobs (fjakobs)
* Sebastian Werner (wpbasti)
************************************************************************ */
/**
* This class provides capture event support at DOM level.
*/
qx.Class.define("qx.event.handler.Capture",
{
extend : qx.core.Object,
implement : qx.event.IEventHandler,
/*
*****************************************************************************
STATICS
*****************************************************************************
*/
statics :
{
/** @type {Integer} Priority of this handler */
PRIORITY : qx.event.Registration.PRIORITY_NORMAL,
/** @type {Map} Supported event types */
SUPPORTED_TYPES :
{
capture : true,
losecapture : true
},
/** @type {Integer} Which target check to use */
TARGET_CHECK : qx.event.IEventHandler.TARGET_DOMNODE,
/** @type {Integer} Whether the method "canHandleEvent" must be called */
IGNORE_CAN_HANDLE : true
},
/*
*****************************************************************************
MEMBERS
*****************************************************************************
*/
members :
{
/*
---------------------------------------------------------------------------
EVENT HANDLER INTERFACE
---------------------------------------------------------------------------
*/
// interface implementation
canHandleEvent : function(target, type) {},
// interface implementation
registerEvent : function(target, type, capture) {
// Nothing needs to be done here
},
// interface implementation
unregisterEvent : function(target, type, capture) {
// Nothing needs to be done here
}
},
/*
*****************************************************************************
DEFER
*****************************************************************************
*/
defer : function(statics) {
qx.event.Registration.addHandler(statics);
}
});