Create base class for common functionality of Web{Local,Remote}Frame

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 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 349 matching lines @@
 }
 
 void WebView::didExitModalLoop()
 {
     ASSERT(pageLoadDeferrerStack().size());
     pageLoadDeferrerStack().removeLast();
 }
 
 void WebViewImpl::setMainFrame(WebFrame* frame)
 {
-    if (frame->isWebLocalFrame()) {
-        WebLocalFrameImpl* localFrame = toWebLocalFrameImpl(frame);
-        localFrame->initializeCoreFrame(&page()->frameHost(), 0, nullAtom, nullAtom);
-    } else {
-        toWebRemoteFrameImpl(frame)->initializeCoreFrame(&page()->frameHost(), 0, nullAtom);
-    }
+    frame->toImplBase()->initializeCoreFrame(&page()->frameHost(), 0, nullAtom, nullAtom);
 }
 
 void WebViewImpl::setCredentialManagerClient(WebCredentialManagerClient* webCredentialManagerClient)
 {
     ASSERT(m_page);
     provideCredentialManagerClientTo(*m_page, new CredentialManagerClient(webCredentialManagerClient));
 }
 
 void WebViewImpl::setPrerendererClient(WebPrerendererClient* prerendererClient)
 {
@@ skipping 2417 matching lines @@
         if (focusedFrame && focusedFrame->isLocalFrame())
             toLocalFrame(focusedFrame)->selection().setFocused(false);
         return;
     }
     LocalFrame* coreFrame = toWebLocalFrameImpl(frame)->frame();
     coreFrame->page()->focusController().setFocusedFrame(coreFrame);
 }
 
 void WebViewImpl::focusDocumentView(WebFrame* frame)
 {
-    page()->focusController().focusDocumentView(toCoreFrame(frame));
+    page()->focusController().focusDocumentView(frame->toImplBase()->frame());
 }
 
 void WebViewImpl::setInitialFocus(bool reverse)
 {
     if (!m_page)
         return;
     Frame* frame = page()->focusController().focusedOrMainFrame();
     if (frame->isLocalFrame()) {
         if (Document* document = toLocalFrame(frame)->document())
             document->clearFocusedElement();
@@ skipping 1634 matching lines @@
     if (m_pageColorOverlay)
         m_pageColorOverlay->update();
     if (InspectorOverlay* overlay = inspectorOverlay()) {
         PageOverlay* inspectorPageOverlay = overlay->pageOverlay();
         if (inspectorPageOverlay)
             inspectorPageOverlay->update();
     }
 }
 
 } // namespace blink