Implement CSSOM Smooth Scroll API

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 16 matching lines @@
 #ifndef DOMWindow_h
 #define DOMWindow_h
 
 #include "bindings/core/v8/Dictionary.h"
 #include "core/events/EventTarget.h"
 #include "core/frame/DOMWindowBase64.h"
 #include "core/frame/FrameDestructionObserver.h"
 #include "platform/LifecycleContext.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
+#include "platform/scroll/ScrollableArea.h"
 
 #include "wtf/Forward.h"
 
 namespace WebCore {
     class ApplicationCache;
     class BarProp;
     class CSSRuleList;
     class CSSStyleDeclaration;
     class Console;
     class DOMPoint;
@@ skipping 178 matching lines @@
         FrameConsole* frameConsole() const;
 
         void printErrorMessage(const String&);
         String crossDomainAccessErrorMessage(LocalDOMWindow* callingWindow);
         String sanitizedCrossDomainAccessErrorMessage(LocalDOMWindow* callingWindow);
 
         void postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, const String& targetOrigin, LocalDOMWindow* source, ExceptionState&);
         void postMessageTimerFired(PassOwnPtr<PostMessageTimer>);
         void dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, PassRefPtrWillBeRawPtr<Event>, PassRefPtrWillBeRawPtr<ScriptCallStack>);
 
-        void scrollBy(int x, int y) const;
+        void scrollBy(int x, int y, ScrollBehavior = ScrollBehaviorAuto) const;
         void scrollBy(int x, int y, const Dictionary& scrollOptions, ExceptionState&) const;
-        void scrollTo(int x, int y) const;
+        void scrollTo(int x, int y, ScrollBehavior = ScrollBehaviorAuto) const;
         void scrollTo(int x, int y, const Dictionary& scrollOptions, ExceptionState&) const;
         void scroll(int x, int y) const { scrollTo(x, y); }
         void scroll(int x, int y, const Dictionary& scrollOptions, ExceptionState& exceptionState) const { scrollTo(x, y, scrollOptions, exceptionState); }
 
         void moveBy(float x, float y) const;
         void moveTo(float x, float y) const;
 
         void resizeBy(float x, float y) const;
         void resizeTo(float width, float height) const;
 
@@ skipping 154 matching lines @@
     }
 
     inline String LocalDOMWindow::defaultStatus() const
     {
         return m_defaultStatus;
     }
 
 } // namespace WebCore
 
 #endif // DOMWindow_h