Move Frame to the Oilpan heap.

Source/web/PageWidgetDelegate.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "web/PageWidgetDelegate.h"
 
+#include "core/frame/FrameProtector.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/EventHandler.h"
 #include "core/page/Page.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/compositing/RenderLayerCompositor.h"
 #include "platform/Logging.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "public/web/WebInputEvent.h"
 #include "web/PageOverlayList.h"
 #include "web/WebInputEventConversion.h"
 #include "wtf/CurrentTime.h"
 
 namespace blink {
 
 static inline FrameView* rootFrameView(Page* page, LocalFrame* rootFrame)
 {
     if (rootFrame)
         return rootFrame->view();
     if (!page)
         return 0;
     if (!page->mainFrame()->isLocalFrame())
         return 0;
     return toLocalFrame(page->mainFrame())->view();
 }
 
 void PageWidgetDelegate::animate(Page* page, double monotonicFrameBeginTime, LocalFrame* rootFrame)
 {
-    RefPtr<FrameView> view = rootFrameView(page, rootFrame);
+    FrameView* view = rootFrameView(page, rootFrame);
     WTF_LOG(ScriptedAnimationController, "PageWidgetDelegate::animate: view = %d", !view ? 0 : 1);
     if (!view)
         return;
+
+    FrameViewProtector protect(view);
     page->autoscrollController().animate(monotonicFrameBeginTime);
     page->animator().serviceScriptedAnimations(monotonicFrameBeginTime);
 }
 
 void PageWidgetDelegate::layout(Page* page, LocalFrame* rootFrame)
 {
     if (!page)
         return;
 
     if (!rootFrame) {
@@ skipping 135 matching lines @@
 {
     return mainFrame.eventHandler().handleWheelEvent(PlatformWheelEventBuilder(mainFrame.view(), event));
 }
 
 bool PageWidgetEventHandler::handleTouchEvent(LocalFrame& mainFrame, const WebTouchEvent& event)
 {
     return mainFrame.eventHandler().handleTouchEvent(PlatformTouchEventBuilder(mainFrame.view(), event));
 }
 
 } // namespace blink