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

Source/core/frame/DOMWindow.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DOMWindow_h
 #define DOMWindow_h
 
 #include "core/events/EventTarget.h"
 #include "core/frame/DOMWindowBase64.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/ScrollableArea.h"
 
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class ApplicationCache;
 class BarProp;
 class CSSRuleList;
 class CSSStyleDeclaration;
 class Console;
 class DOMSelection;
 class DOMWindowCSS;
 class Document;
 class Element;
 class Frame;
 class History;
+class LocalDOMWindow;
 class Location;
 class MediaQueryList;
 class Navigator;
 class Performance;
 class RequestAnimationFrameCallback;
 class Screen;
 class ScrollOptions;
 class SerializedScriptValue;
 class Storage;
 class StyleMedia;
 
 typedef WillBeHeapVector<RefPtrWillBeMember<MessagePort>, 1> MessagePortArray;
 
 class DOMWindow : public RefCountedWillBeGarbageCollectedFinalized<DOMWindow>, public EventTargetWithInlineData, public DOMWindowBase64 {
+    DEFINE_WRAPPERTYPEINFO();
     REFCOUNTED_EVENT_TARGET(DOMWindow);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DOMWindow);
 public:
     // RefCountedWillBeGarbageCollectedFinalized overrides:
     void trace(Visitor* visitor) override
     {
         EventTargetWithInlineData::trace(visitor);
     }
 
     virtual bool isLocalDOMWindow() const { return false; }
@@ skipping 109 matching lines @@
     virtual PassRefPtrWillBeRawPtr<CSSRuleList> getMatchedCSSRules(Element*, const String& pseudoElt) const = 0;
 
     // WebKit animation extensions
     virtual int requestAnimationFrame(RequestAnimationFrameCallback*) = 0;
     virtual int webkitRequestAnimationFrame(RequestAnimationFrameCallback*) = 0;
     virtual void cancelAnimationFrame(int id) = 0;
 
     void captureEvents() { }
     void releaseEvents() { }
 
-    // FIXME: Should this be returning DOMWindows?
-    virtual LocalDOMWindow* anonymousIndexedGetter(uint32_t) = 0;
+    virtual DOMWindow* anonymousIndexedGetter(uint32_t) = 0;
 
     virtual void postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, const String& targetOrigin, LocalDOMWindow* source, ExceptionState&) = 0;
 
+    // FIXME: These should be non-virtual, but this is blocked on the security
+    // origin replication work.
+    virtual String sanitizedCrossDomainAccessErrorMessage(LocalDOMWindow* callingWindow) = 0;
+    virtual String crossDomainAccessErrorMessage(LocalDOMWindow* callingWindow) = 0;
+
     DEFINE_ATTRIBUTE_EVENT_LISTENER(animationend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(animationiteration);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(animationstart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(search);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(transitionend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(wheel);
 
     DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkitanimationstart, webkitAnimationStart);
     DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkitanimationiteration, webkitAnimationIteration);
     DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkitanimationend, webkitAnimationEnd);
     DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkittransitionend, webkitTransitionEnd);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(orientationchange);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchstart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchmove);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(touchcancel);
 };
 
 } // namespace blink
 
 #endif // DOMWindow_h