Add PlatformFrameView class.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 538 matching lines @@
 
 bool ChromeClientImpl::TabsToLinks() {
   return web_view_->TabsToLinks();
 }
 
 void ChromeClientImpl::InvalidateRect(const IntRect& update_rect) {
   if (!update_rect.IsEmpty())
     web_view_->InvalidateRect(update_rect);
 }
 
-void ChromeClientImpl::ScheduleAnimation(LocalFrame* frame) {
-  frame = &frame->LocalFrameRoot();
+void ChromeClientImpl::ScheduleAnimation(
+    const PlatformFrameView* platform_frame_view) {
+  DCHECK(platform_frame_view->IsFrameView());
+  LocalFrame& frame =
+      ToFrameView(platform_frame_view)->GetFrame().LocalFrameRoot();
   // If the frame is still being created, it might not yet have a WebWidget.
   // FIXME: Is this the right thing to do? Is there a way to avoid having
   // a local frame root that doesn't have a WebWidget? During initialization
   // there is no content to draw so this call serves no purpose.
-  if (WebLocalFrameImpl::FromFrame(frame) &&
-      WebLocalFrameImpl::FromFrame(frame)->FrameWidget())
-    WebLocalFrameImpl::FromFrame(frame)->FrameWidget()->ScheduleAnimation();
+  if (WebLocalFrameImpl::FromFrame(&frame) &&
+      WebLocalFrameImpl::FromFrame(&frame)->FrameWidget())
+    WebLocalFrameImpl::FromFrame(&frame)->FrameWidget()->ScheduleAnimation();
 }
 
 IntRect ChromeClientImpl::ViewportToScreen(
     const IntRect& rect_in_viewport,
-    const FrameViewBase* frame_view_base) const {
+    const PlatformFrameView* platform_frame_view) const {
   WebRect screen_rect(rect_in_viewport);
 
-  DCHECK(frame_view_base->IsFrameView());
-  const FrameView* view = ToFrameView(frame_view_base);
+  DCHECK(platform_frame_view->IsFrameView());
+  const FrameView* view = ToFrameView(platform_frame_view);
   LocalFrame& frame = view->GetFrame().LocalFrameRoot();
 
   WebWidgetClient* client =
       WebLocalFrameImpl::FromFrame(&frame)->FrameWidget()->Client();
 
   if (client) {
     client->ConvertViewportToWindow(&screen_rect);
     WebRect view_rect = client->ViewRect();
     screen_rect.x += view_rect.x;
     screen_rect.y += view_rect.y;
@@ skipping 658 matching lines @@
   if (RuntimeEnabledFeatures::presentationEnabled())
     PresentationController::ProvideTo(frame, client->PresentationClient());
   if (RuntimeEnabledFeatures::audioOutputDevicesEnabled()) {
     ProvideAudioOutputDeviceClientTo(frame,
                                      new AudioOutputDeviceClientImpl(frame));
   }
   InstalledAppController::ProvideTo(frame, client->GetRelatedAppsFetcher());
 }
 
 }  // namespace blink