1 files changed, 48 insertions, 0 deletions
diff --git a/cc/ImageLayerChromium.h b/cc/ImageLayerChromium.h
new file mode 100644
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--- /dev/null
+++ b/cc/ImageLayerChromium.h
@@ -0,0 +1,48 @@
+// Copyright 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+#ifndef ImageLayerChromium_h
+#define ImageLayerChromium_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "ContentLayerChromium.h"
+#include "SkBitmap.h"
+
+namespace WebCore {
+
+class ImageLayerTextureUpdater;
+
+// A Layer that contains only an Image element.
+class ImageLayerChromium : public TiledLayerChromium {
+public:
+    static PassRefPtr<ImageLayerChromium> create();
+    virtual ~ImageLayerChromium();
+
+    virtual bool drawsContent() const OVERRIDE;
+    virtual void setTexturePriorities(const CCPriorityCalculator&) OVERRIDE;
+    virtual void update(CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRenderingStats&) OVERRIDE;
+    virtual bool needsContentsScale() const OVERRIDE;
+
+    void setBitmap(const SkBitmap& image);
+
+private:
+    ImageLayerChromium();
+
+    void setTilingOption(TilingOption);
+
+    virtual LayerTextureUpdater* textureUpdater() const OVERRIDE;
+    virtual void createTextureUpdaterIfNeeded() OVERRIDE;
+    virtual IntSize contentBounds() const OVERRIDE;
+
+    SkBitmap m_bitmap;
+
+    RefPtr<ImageLayerTextureUpdater> m_textureUpdater;
+};
+
+}
+#endif // USE(ACCELERATED_COMPOSITING)
+
+#endif