Web Inspector: for event listener provide handler function value in protocol and...

Web Inspector: for event listener provide handler function value in protocol and in UI
https://bugs.webkit.org/show_bug.cgi?id=109284

Patch by Peter Rybin <prybin@chromium.org> on 2013-02-12
Reviewed by Yury Semikhatsky.

Source/WebCore:

The feature implies that we include a real handler function value into event listener description.
Protocol description, inspector DOM agent (with V8 and JSC backends) and front-end is patched accordingly.

* bindings/js/ScriptEventListener.cpp:
(WebCore::eventListenerHandler):
(WebCore):
(WebCore::eventListenerHandlerScriptState):
* bindings/js/ScriptEventListener.h:
(WebCore):
* bindings/v8/ScriptEventListener.cpp:
(WebCore::eventListenerHandler):
(WebCore):
(WebCore::eventListenerHandlerScriptState):
* bindings/v8/ScriptEventListener.h:
(WebCore):
* inspector/Inspector.json:
* inspector/InspectorDOMAgent.cpp:
(WebCore::InspectorDOMAgent::getEventListenersForNode):
(WebCore::InspectorDOMAgent::buildObjectForEventListener):
* inspector/InspectorDOMAgent.h:
(InspectorDOMAgent):
* inspector/front-end/DOMAgent.js:
(WebInspector.DOMNode.prototype.eventListeners):
* inspector/front-end/EventListenersSidebarPane.js:
(WebInspector.EventListenersSidebarPane.prototype.update):
(.):

LayoutTests:

Test is rebased.

* inspector/elements/event-listener-sidebar-expected.txt:
* inspector/elements/event-listeners-about-blank-expected.txt:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@142627 268f45cc-cd09-0410-ab3c-d52691b4dbfc