Remove unused hit testing modes in Sky

sky/engine/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 698 matching lines @@
     // RenderView::hitTest causes a layout, and we don't want to hit that until the first
     // layout because until then, there is nothing shown on the screen - the user can't
     // have intentionally clicked on something belonging to this page. Furthermore,
     // mousemove events before the first layout should not lead to a premature layout()
     // happening, which could show a flash of white.
     // See also the similar code in Document::prepareMouseEvent.
     if (!m_frame->contentRenderer() || !m_frame->view() || !m_frame->view()->didFirstLayout())
         return result;
 
     // hitTestResultAtPoint is specifically used to hitTest into all frames, thus it always allows child frame content.
-    HitTestRequest request(hitType | HitTestRequest::AllowChildFrameContent);
+    HitTestRequest request(hitType);
     m_frame->contentRenderer()->hitTest(request, result);
     if (!request.readOnly())
         m_frame->document()->updateHoverActiveState(request, result.innerElement());
 
     return result;
 }
 
 void EventHandler::stopAutoscroll()
 {
     if (AutoscrollController* controller = autoscrollController())
@@ skipping 1161 matching lines @@
     // the final adjusted node.
     IntPoint hitTestPoint = gestureEvent.position();
     IntSize touchRadius = gestureEvent.area();
     touchRadius.scale(1.f / 2);
     // FIXME: We should not do a rect-based hit-test if touch adjustment is disabled.
     HitTestResult hitTestResult = hitTestResultAtPoint(hitTestPoint, hitType | HitTestRequest::ReadOnly, touchRadius);
 
     // Now apply hover/active state to the final target.
     // FIXME: This is supposed to send mouseenter/mouseleave events, but doesn't because we
     // aren't passing a PlatformMouseEvent.
-    HitTestRequest request(hitType | HitTestRequest::AllowChildFrameContent);
+    HitTestRequest request(hitType);
     if (!request.readOnly())
         m_frame->document()->updateHoverActiveState(request, hitTestResult.innerElement());
 
     if (shouldKeepActiveForMinInterval) {
         m_lastDeferredTapElement = hitTestResult.innerElement();
         m_activeIntervalTimer.startOneShot(minimumActiveInterval - activeInterval, FROM_HERE);
     }
 
     return GestureEventWithHitTestResults(gestureEvent, hitTestResult);
 }
 
 HitTestRequest::HitTestRequestType EventHandler::getHitTypeForGestureType(PlatformEvent::Type type)
 {
-    HitTestRequest::HitTestRequestType hitType = HitTestRequest::TouchEvent | HitTestRequest::AllowFrameScrollbars;
+    HitTestRequest::HitTestRequestType hitType = HitTestRequest::TouchEvent;
     switch (type) {
     case PlatformEvent::GestureShowPress:
     case PlatformEvent::GestureTapUnconfirmed:
         return hitType | HitTestRequest::Active;
     case PlatformEvent::GestureTapDownCancel:
         // A TapDownCancel received when no element is active shouldn't really be changing hover state.
         if (!m_frame->document()->activeHoverElement())
             hitType |= HitTestRequest::ReadOnly;
         return hitType | HitTestRequest::Release;
     case PlatformEvent::GestureTap:
@@ skipping 646 matching lines @@
 
 void EventHandler::focusDocumentView()
 {
     Page* page = m_frame->page();
     if (!page)
         return;
     page->focusController().focusDocumentView(m_frame);
 }
 
 } // namespace blink