1 files changed, 84 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebPage/ca/win/LayerTreeHostCAWin.h b/Source/WebKit2/WebProcess/WebPage/ca/win/LayerTreeHostCAWin.h
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+++ b/Source/WebKit2/WebProcess/WebPage/ca/win/LayerTreeHostCAWin.h
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+/*
+ * Copyright (C) 2011 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 LayerTreeHostCAWin_h
+#define LayerTreeHostCAWin_h
+
+#include "HeaderDetection.h"
+
+#if HAVE(WKQCA)
+
+#include "LayerTreeHostCA.h"
+#include <WebCore/AbstractCACFLayerTreeHost.h>
+#include <wtf/HashSet.h>
+#include <wtf/RetainPtr.h>
+
+typedef struct _WKCACFView* WKCACFViewRef;
+
+namespace WebKit {
+
+class LayerTreeHostCAWin : public LayerTreeHostCA, private WebCore::AbstractCACFLayerTreeHost {
+public:
+    static bool supportsAcceleratedCompositing();
+
+    static PassRefPtr<LayerTreeHostCAWin> create(WebPage*);
+    virtual ~LayerTreeHostCAWin();
+
+private:
+    explicit LayerTreeHostCAWin(WebPage*);
+
+    static void contextDidChangeCallback(WKCACFViewRef, void* info);
+    void contextDidChange();
+
+    // LayerTreeHost
+    virtual void invalidate();
+    virtual void forceRepaint();
+    virtual void sizeDidChange(const WebCore::IntSize& newSize);
+    virtual void scheduleLayerFlush();
+    virtual bool participatesInDisplay();
+    virtual bool needsDisplay();
+    virtual double timeUntilNextDisplay();
+    virtual void display(UpdateInfo&);
+
+    // LayerTreeHostCA
+    virtual void platformInitialize(LayerTreeContext&);
+
+    // AbstractCACFLayerTreeHost
+    virtual WebCore::PlatformCALayer* rootLayer() const;
+    virtual void addPendingAnimatedLayer(PassRefPtr<WebCore::PlatformCALayer>);
+    virtual void layerTreeDidChange();
+    virtual void flushPendingLayerChangesNow();
+
+    RetainPtr<WKCACFViewRef> m_view;
+    HashSet<RefPtr<WebCore::PlatformCALayer> > m_pendingAnimatedLayers;
+    bool m_isFlushingLayerChanges;
+    double m_nextDisplayTime;
+};
+
+} // namespace WebKit
+
+#endif // HAVE(WKQCA)
+
+#endif // LayerTreeHostCAWin_h