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diff --git a/Source/WebKit2/UIProcess/LayerBackedDrawingAreaProxy.h b/Source/WebKit2/UIProcess/LayerBackedDrawingAreaProxy.h
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-/*
- * Copyright (C) 2010 Apple 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:
- * 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
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef LayerBackedDrawingAreaProxy_h
-#define LayerBackedDrawingAreaProxy_h
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "DrawingAreaProxy.h"
-#include <WebCore/IntSize.h>
-
-#if PLATFORM(MAC)
-#include <wtf/RetainPtr.h>
-
-OBJC_CLASS CALayer;
-OBJC_CLASS WKView;
-#endif
-
-namespace WebKit {
-
-class WebPageProxy;
-
-#if PLATFORM(MAC)
-typedef WKView PlatformWebView;
-#elif PLATFORM(WIN)
-class WebView;
-typedef WebView PlatformWebView;
-#endif
-
-class LayerBackedDrawingAreaProxy : public DrawingAreaProxy {
-public:
- static PassOwnPtr<LayerBackedDrawingAreaProxy> create(PlatformWebView*, WebPageProxy*);
- virtual ~LayerBackedDrawingAreaProxy();
-
-private:
- LayerBackedDrawingAreaProxy(PlatformWebView*, WebPageProxy*);
-
- WebPageProxy* page();
-
- // DrawingAreaProxy
- virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
- virtual void didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*);
-
- virtual bool paint(const WebCore::IntRect&, PlatformDrawingContext);
- virtual void sizeDidChange();
- virtual void setPageIsVisible(bool isVisible);
-
- virtual void attachCompositingContext(uint32_t contextID);
- virtual void detachCompositingContext();
-
- void didSetSize(const WebCore::IntSize&);
- void update();
-
- void platformSetSize();
-
- bool m_isWaitingForDidSetFrameNotification;
- bool m_isVisible;
-
- WebCore::IntSize m_lastSetViewSize;
-
-#if PLATFORM(MAC)
- RetainPtr<CALayer> m_compositingRootLayer;
-#endif
-
- PlatformWebView* m_webView;
-};
-
-} // namespace WebKit
-
-#endif // USE(ACCELERATED_COMPOSITING)
-
-#endif // LayerBackedDrawingAreaProxy_h