Reviewed and landed by Darin.

    Reviewed and landed by Darin.

        Test cases added:
        * layout-tests/dom/html/level2/events/dispatchEvent08-expected.txt:
        * layout-tests/dom/html/level2/events/dispatchEvent10-expected.txt:
        * layout-tests/dom/html/level2/events/dispatchEvent12-expected.txt:
	These pass now.

        * layout-tests/dom/html/level2/events/dispatchEvent11-expected.txt:
        * layout-tests/dom/html/level2/events/dispatchEvent13-expected.txt:
	These fail someplace else now.

        * khtml/ecma/kjs_events.cpp:
        (KJS::JSAbstractEventListener::handleEvent):
	Check if the listener has a "handleEvent" function property and
	call that.

        * khtml/xml/dom_nodeimpl.cpp:
        (DOM::NodeImpl::dispatchGenericEvent):
	A capturing event listener should not be triggered if an event is
	dispatched directly to the node to which the listener has been added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@10175 268f45cc-cd09-0410-ab3c-d52691b4dbfc