Implementing ACCELERATED_COMPOSITING via Skia

WebKit/chromium/src/WebViewImpl.h

Index: WebKit/chromium/src/WebViewImpl.h
===================================================================
--- WebKit/chromium/src/WebViewImpl.h	(revision 55428)
+++ WebKit/chromium/src/WebViewImpl.h	(working copy)
@@ -43,9 +43,16 @@
 #include "ContextMenuClientImpl.h"
 #include "DragClientImpl.h"
 #include "EditorClientImpl.h"
+#include "GraphicsLayer.h"
 #include "InspectorClientImpl.h"
 #include "NotificationPresenterImpl.h"
 
+#if USE(ACCELERATED_COMPOSITING)
+#if WEBKIT_USING_SKIA
+#include "skia/LayerRendererSkia.h"
+#endif
+#endif
+
 #include <wtf/OwnPtr.h>
 #include <wtf/RefCounted.h>
 
@@ -296,6 +303,11 @@
         return m_currentInputEvent;
     }
 
+#if USE(ACCELERATED_COMPOSITING)
+    void setRootLayerNeedsDisplay();
+    void setRootGraphicsLayer(WebCore::PlatformLayer* layer);
+#endif
+
 private:
     friend class WebView;  // So WebView::Create can call our constructor
     friend class WTF::RefCounted<WebViewImpl>;
@@ -321,6 +333,12 @@
     // the HitTestResult for it.
     WebCore::HitTestResult hitTestResultForWindowPos(const WebCore::IntPoint&);
 
+#if USE(ACCELERATED_COMPOSITING)
+    void setAcceleratedCompositing(bool);
+    bool isAcceleratedCompositing() { return m_isAcceleratedCompositing; }
+    void updateRootLayerContents(const WebRect& rect);
+#endif
+
     WebViewClient* m_client;
 
     BackForwardListClientImpl m_backForwardListClientImpl;
@@ -446,9 +464,14 @@
     NotificationPresenterImpl m_notificationPresenter;
 #endif
 
+#if USE(ACCELERATED_COMPOSITING)
+    OwnPtr<WebCore::LayerRendererSkia> m_layerRenderer;
+    bool m_isAcceleratedCompositing;
+#endif
+
     static const WebInputEvent* m_currentInputEvent;
 };
 
 } // namespace WebKit
 
-#endif
+#endif