Class blade.xbrowser.EventHandler

Object
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   +--blade.xbrowser.EventHandler

class blade.xbrowser.EventHandler

A cross-browser compatibility layer for DOM event handling. Event handlers can be registered and removed for parcticular objects and events, and are passed CrossBrowserEvent objects.

Defined in compatibility.js

See:

- CrossBrowserEvent

Constructor Detail

blade.xbrowser.EventHandler

function blade.xbrowser.EventHandler()

See:
- CrossBrowserEvent

addListenerFunction

function addListenerFunction(element, eventtype, listener, captures)

Registers an eventhandler.

Parameters:
element - element the handler is bound to
eventtype - type of event to be caught (in W3C format)
listener - the handler code
captures - optional flag to stop the event's propagation

Returns:
an index number used to unregister the handler

addListenerObject

function addListenerObject(element, eventtype, listener_object, listener_function, captures)

Registers an event handling object

Parameters:
element - element the handler is bound to
eventtype - type of event to be caught (in W3C format)
listener_object - object the event handler is a function of
listener_function - name of the object's event handler function

Returns:
an index number used to unregister the handler

removeListener

function removeListener(index)

Removes an event handler

Parameters:
index - index of event handler to unregister