Seperate DOMVisualViewport from Blink's VisualViewport class

third_party/WebKit/Source/core/frame/LocalDOMWindow.h

 /*
  * Copyright (C) 2006, 2007, 2009, 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 38 matching lines @@
 class EventListener;
 class EventQueue;
 class ExceptionState;
 class FrameConsole;
 class IntRect;
 class MessageEvent;
 class Page;
 class PostMessageTimer;
 class SecurityOrigin;
 class SourceLocation;
-class VisualViewport;
+class DOMVisualViewport;
 
 enum PageshowEventPersistence {
     PageshowEventNotPersisted = 0,
     PageshowEventPersisted = 1
 };
 
 // Note: if you're thinking of returning something DOM-related by reference,
 // please ping dcheng@chromium.org first. You probably don't want to do that.
 class CORE_EXPORT LocalDOMWindow final : public DOMWindow, public Supplementable<LocalDOMWindow>, public DOMWindowLifecycleNotifier {
     USING_GARBAGE_COLLECTED_MIXIN(LocalDOMWindow);
@@ skipping 29 matching lines @@
     Navigator* navigator() const override;
     bool offscreenBuffering() const override;
     int outerHeight() const override;
     int outerWidth() const override;
     int innerHeight() const override;
     int innerWidth() const override;
     int screenX() const override;
     int screenY() const override;
     double scrollX() const override;
     double scrollY() const override;
-    VisualViewport* visualViewport() override;
+    DOMVisualViewport* visualViewport() override;
     const AtomicString& name() const override;
     void setName(const AtomicString&) override;
     String status() const override;
     void setStatus(const String&) override;
     String defaultStatus() const override;
     void setDefaultStatus(const String&) override;
     Document* document() const override;
     StyleMedia* styleMedia() const override;
     double devicePixelRatio() const override;
     ApplicationCache* applicationCache() const override;
@@ skipping 103 matching lines @@
 
     void dispatchLoadEvent();
     void clearDocument();
     void willDestroyDocumentInFrame();
 
     void willDetachFrameHost();
     void frameDestroyed();
 
     Member<WindowFrameObserver> m_frameObserver;
     Member<Document> m_document;
+    Member<DOMVisualViewport> m_visualViewport;
 
     bool m_shouldPrintWhenFinishedLoading;
 
     HeapHashSet<WeakMember<DOMWindowProperty>> m_properties;
 
     mutable Member<Screen> m_screen;
     mutable Member<History> m_history;
     mutable Member<BarProp> m_locationbar;
     mutable Member<BarProp> m_menubar;
     mutable Member<BarProp> m_personalbar;
@@ skipping 23 matching lines @@
 }
 
 inline String LocalDOMWindow::defaultStatus() const
 {
     return m_defaultStatus;
 }
 
 } // namespace blink
 
 #endif // LocalDOMWindow_h