Index: cc/content_layer.h |
diff --git a/cc/content_layer.h b/cc/content_layer.h |
index 638cbb270ce9b24689d5095baf174ade4f4d1a13..b8ac4627bf9b7dcbd3fbccf1c3d08207a63a6c73 100644 |
--- a/cc/content_layer.h |
+++ b/cc/content_layer.h |
@@ -1,3 +1,67 @@ |
-// Copyright 2012 The Chromium Authors. All rights reserved. |
+// 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 ContentLayerChromium_h |
+#define ContentLayerChromium_h |
+ |
+#if USE(ACCELERATED_COMPOSITING) |
+ |
+#include "base/basictypes.h" |
+#include "LayerPainterChromium.h" |
+#include "TiledLayerChromium.h" |
+ |
+class SkCanvas; |
+ |
+namespace cc { |
+ |
+class ContentLayerChromiumClient; |
+class FloatRect; |
+class IntRect; |
+class LayerTextureUpdater; |
+ |
+class ContentLayerPainter : public LayerPainterChromium { |
+public: |
+ static PassOwnPtr<ContentLayerPainter> create(ContentLayerChromiumClient*); |
+ |
+ virtual void paint(SkCanvas*, const IntRect& contentRect, FloatRect& opaque) OVERRIDE; |
+ |
+private: |
+ explicit ContentLayerPainter(ContentLayerChromiumClient*); |
+ |
+ ContentLayerChromiumClient* m_client; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ContentLayerPainter); |
+}; |
+ |
+// A layer that renders its contents into an SkCanvas. |
+class ContentLayerChromium : public TiledLayerChromium { |
+public: |
+ static scoped_refptr<ContentLayerChromium> create(ContentLayerChromiumClient*); |
+ |
+ void clearClient() { m_client = 0; } |
+ |
+ virtual bool drawsContent() const OVERRIDE; |
+ virtual void setTexturePriorities(const CCPriorityCalculator&) OVERRIDE; |
+ virtual void update(CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRenderingStats&) OVERRIDE; |
+ virtual bool needMoreUpdates() OVERRIDE; |
+ |
+ virtual void setContentsOpaque(bool) OVERRIDE; |
+ |
+protected: |
+ explicit ContentLayerChromium(ContentLayerChromiumClient*); |
+ virtual ~ContentLayerChromium(); |
+ |
+private: |
+ virtual LayerTextureUpdater* textureUpdater() const OVERRIDE; |
+ virtual void createTextureUpdaterIfNeeded() OVERRIDE; |
+ |
+ ContentLayerChromiumClient* m_client; |
+ RefPtr<LayerTextureUpdater> m_textureUpdater; |
+}; |
+ |
+} |
+#endif // USE(ACCELERATED_COMPOSITING) |
+ |
+#endif |