Extract a DOMWindow interface from LocalDOMWindow and use it in the idl.

Source/web/WebPagePopupImpl.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 231 matching lines @@
     static FrameLoaderClient* emptyFrameLoaderClient = new EmptyFrameLoaderClient();
     RefPtrWillBeRawPtr<LocalFrame> frame = LocalFrame::create(emptyFrameLoaderClient, &m_page->frameHost(), 0);
     frame->setPagePopupOwner(m_popupClient->ownerElement());
     frame->setView(FrameView::create(frame.get()));
     frame->init();
     frame->view()->resize(m_popupClient->contentSize());
     frame->view()->setTransparent(false);
     if (AXObjectCache* cache = m_popupClient->ownerElement().document().existingAXObjectCache())
         cache->childrenChanged(&m_popupClient->ownerElement());
 
-    ASSERT(frame->domWindow());
-    DOMWindowPagePopup::install(*frame->domWindow(), m_popupClient);
+    ASSERT(frame->localDOMWindow());
+    DOMWindowPagePopup::install(*frame->localDOMWindow(), m_popupClient);
     ASSERT(m_popupClient->ownerElement().document().existingAXObjectCache() == frame->document()->existingAXObjectCache());
 
     RefPtr<SharedBuffer> data = SharedBuffer::create();
     m_popupClient->writeDocument(data.get());
     frame->loader().load(FrameLoadRequest(0, blankURL(), SubstituteData(data, "text/html", "UTF-8", KURL(), ForceSynchronousLoad)));
     return true;
 }
 
 void WebPagePopupImpl::destroyPage()
 {
@@ skipping 148 matching lines @@
     m_closing = true;
     destroyPage(); // In case closePopup() was not called.
     m_widgetClient = 0;
     deref();
 }
 
 void WebPagePopupImpl::closePopup()
 {
     if (m_page) {
         toLocalFrame(m_page->mainFrame())->loader().stopAllLoaders();
-        ASSERT(m_page->mainFrame()->domWindow());
-        DOMWindowPagePopup::uninstall(*m_page->mainFrame()->domWindow());
+        ASSERT(m_page->deprecatedLocalMainFrame()->localDOMWindow());
+        DOMWindowPagePopup::uninstall(*m_page->deprecatedLocalMainFrame()->localDOMWindow());
     }
     m_closing = true;
 
     destroyPage();
 
     // m_widgetClient might be 0 because this widget might be already closed.
     if (m_widgetClient) {
         // closeWidgetSoon() will call this->close() later.
         m_widgetClient->closeWidgetSoon();
     }
 
     m_popupClient->didClosePopup();
 }
 
 LocalDOMWindow* WebPagePopupImpl::window()
 {
-    return m_page->mainFrame()->domWindow();
+    return m_page->deprecatedLocalMainFrame()->localDOMWindow();
 }
 
 void WebPagePopupImpl::compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback* callback)
 {
     ASSERT(isAcceleratedCompositingActive());
     m_layerTreeView->compositeAndReadbackAsync(callback);
 }
 
 WebPoint WebPagePopupImpl::positionRelativeToOwner()
 {
@@ skipping 10 matching lines @@
     // A WebPagePopupImpl instance usually has two references.
     //  - One owned by the instance itself. It represents the visible widget.
     //  - One owned by a WebViewImpl. It's released when the WebViewImpl ask the
     //    WebPagePopupImpl to close.
     // We need them because the closing operation is asynchronous and the widget
     // can be closed while the WebViewImpl is unaware of it.
     return adoptRef(new WebPagePopupImpl(client)).leakRef();
 }
 
 } // namespace blink