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

Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 627 matching lines @@
     // also send the event to, to mitigate side effects from event handlers
     // potentially interfering with others.
     WillBeHeapVector<RefPtrWillBeMember<Frame> > childFrames;
     for (Frame* child = frame()->tree().firstChild(); child; child = child->tree().nextSibling()) {
         childFrames.append(child);
     }
 
     dispatchEvent(Event::create(EventTypeNames::orientationchange));
 
     for (size_t i = 0; i < childFrames.size(); ++i) {
-        if (childFrames[i]->domWindow())
-            childFrames[i]->domWindow()->sendOrientationChangeEvent();
+        if (!childFrames[i]->isLocalFrame())
+            continue;
+        toLocalFrame(childFrames[i].get())->localDOMWindow()->sendOrientationChangeEvent();
     }
 }
 
 int LocalDOMWindow::orientation() const
 {
     ASSERT(RuntimeEnabledFeatures::orientationEventEnabled());
 
     if (!frame())
         return 0;
 
@@ skipping 1188 matching lines @@
     if (frameName == "_top")
         targetFrame = frame()->tree().top();
     else if (frameName == "_parent") {
         if (Frame* parent = frame()->tree().parent())
             targetFrame = parent;
         else
             targetFrame = frame();
     }
     // FIXME: Navigating RemoteFrames is not yet supported.
     if (targetFrame && targetFrame->isLocalFrame()) {
-        if (!activeDocument->canNavigate(*targetFrame))
+        LocalFrame* localTargetFrame = toLocalFrame(targetFrame);
+        if (!activeDocument->canNavigate(*localTargetFrame))
             return nullptr;
 
         KURL completedURL = firstFrame->document()->completeURL(urlString);
 
-        if (targetFrame->domWindow()->isInsecureScriptAccess(*callingWindow, completedURL))
-            return targetFrame->domWindow();
+        if (localTargetFrame->localDOMWindow()->isInsecureScriptAccess(*callingWindow, completedURL))
+            return localTargetFrame->localDOMWindow();
 
         if (urlString.isEmpty())
-            return targetFrame->domWindow();
+            return localTargetFrame->localDOMWindow();
 
-        toLocalFrame(targetFrame)->navigationScheduler().scheduleLocationChange(activeDocument, completedURL, false);
-        return targetFrame->domWindow();
+        localTargetFrame->navigationScheduler().scheduleLocationChange(activeDocument, completedURL, false);
+        return localTargetFrame->localDOMWindow();
     }
 
     WindowFeatures windowFeatures(windowFeaturesString);
     LocalFrame* result = createWindow(urlString, frameName, windowFeatures, *callingWindow, *firstFrame, *frame());
-    return result ? result->domWindow() : 0;
+    return result ? result->localDOMWindow() : 0;
 }
 
 void LocalDOMWindow::showModalDialog(const String& urlString, const String& dialogFeaturesString,
     LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow, PrepareDialogFunction function, void* functionContext)
 {
     if (!isCurrentlyDisplayedInFrame())
         return;
     LocalFrame* activeFrame = callingWindow->frame();
     if (!activeFrame)
         return;
@@ skipping 14 matching lines @@
     UserGestureIndicatorDisabler disabler;
     dialogFrame->host()->chrome().runModal();
 }
 
 LocalDOMWindow* LocalDOMWindow::anonymousIndexedGetter(uint32_t index)
 {
     if (!frame())
         return 0;
 
     Frame* child = frame()->tree().scopedChild(index);
+    // FIXME: Temporary hack to stage the conversions.
     if (child)
-        return child->domWindow();
+        return static_cast<LocalDOMWindow*>(child->domWindow());
 
     return 0;
 }
 
 DOMWindowLifecycleNotifier& LocalDOMWindow::lifecycleNotifier()
 {
     return static_cast<DOMWindowLifecycleNotifier&>(LifecycleContext<LocalDOMWindow>::lifecycleNotifier());
 }
 
 PassOwnPtr<LifecycleNotifier<LocalDOMWindow> > LocalDOMWindow::createLifecycleNotifier()
@@ skipping 36 matching lines @@
     return m_frameObserver->frame();
 }
 
 v8::Handle<v8::Object> LocalDOMWindow::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT_NOT_REACHED(); // LocalDOMWindow has [Custom=ToV8].
     return v8::Handle<v8::Object>();
 }
 
 } // namespace blink