Source/WebCore: Update active and hover state on touch release.

Source/WebCore: Update active and hover state on touch release.
https://bugs.webkit.org/show_bug.cgi?id=77620

Patch by Allan Sandfeld Jensen <allan.jensen@nokia.com> on 2012-02-02
Reviewed by Kenneth Rohde Christiansen.

* rendering/HitTestRequest.h:
(WebCore::HitTestRequest::move):
(WebCore::HitTestRequest::release):
(WebCore::HitTestRequest::touchEvent):
(WebCore::HitTestRequest::mouseEvent):
(WebCore::HitTestRequest::touchMove):
(WebCore::HitTestRequest::touchRelease):
    Rename the enum values in HitTestRequest to be mouse/touch
    agnostic, and add value for recognizing touch events.
* rendering/RenderFrameSet.cpp:
(WebCore::RenderFrameSet::nodeAtPoint): Update for HitTestRequest rename.
* rendering/RenderLayer.cpp:
(WebCore::RenderLayer::hitTest): ditto
(WebCore::RenderLayer::updateHoverActiveState): Reset hoverstate on touch release.
* page/EventHandler.cpp:
(WebCore::EventHandler::updateSelectionForMouseDrag): Update for HitTestRequest rename.
(WebCore::EventHandler::handleMouseMoveEvent): ditto
(WebCore::EventHandler::handleMouseReleaseEvent): ditto
(WebCore::EventHandler::hoverTimerFired): ditto
(WebCore::EventHandler::dragSourceEndedAt): ditto
(WebCore::EventHandler::handleTouchEvent): Hittest touch release to reset
    active and hover states and add touch enum to all touch hittests.

Source/WebKit/chromium: Update enum name for HitTestRequest::RequestType
https://bugs.webkit.org/show_bug.cgi?id=77620

Patch by Allan Sandfeld Jensen <allan.jensen@nokia.com> on 2012-02-02
Reviewed by Kenneth Rohde Christiansen.

* src/WebFrameImpl.cpp:
(WebKit::WebFrameImpl::visiblePositionForWindowPoint):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@106554 268f45cc-cd09-0410-ab3c-d52691b4dbfc