1 files changed, 60 insertions, 1 deletions
diff --git a/cc/tiled_layer_impl.h b/cc/tiled_layer_impl.h
index 638cbb2..2d6803d 100644
--- a/cc/tiled_layer_impl.h
+++ b/cc/tiled_layer_impl.h
@@ -1,3 +1,62 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2011 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 CCTiledLayerImpl_h
+#define CCTiledLayerImpl_h
+
+#include "CCLayerImpl.h"
+#include <public/WebTransformationMatrix.h>
+
+namespace cc {
+
+class CCLayerTilingData;
+class DrawableTile;
+
+class CCTiledLayerImpl : public CCLayerImpl {
+public:
+    static scoped_ptr<CCTiledLayerImpl> create(int id)
+    {
+        return make_scoped_ptr(new CCTiledLayerImpl(id));
+    }
+    virtual ~CCTiledLayerImpl();
+
+    virtual void appendQuads(CCQuadSink&, CCAppendQuadsData&) OVERRIDE;
+
+    virtual CCResourceProvider::ResourceId contentsResourceId() const OVERRIDE;
+
+    virtual void dumpLayerProperties(std::string*, int indent) const OVERRIDE;
+
+    void setSkipsDraw(bool skipsDraw) { m_skipsDraw = skipsDraw; }
+    void setTilingData(const CCLayerTilingData& tiler);
+    void pushTileProperties(int, int, CCResourceProvider::ResourceId, const IntRect& opaqueRect);
+    void pushInvalidTile(int, int);
+
+    void setContentsSwizzled(bool contentsSwizzled) { m_contentsSwizzled = contentsSwizzled; }
+    bool contentsSwizzled() const { return m_contentsSwizzled; }
+
+    virtual Region visibleContentOpaqueRegion() const OVERRIDE;
+    virtual void didLoseContext() OVERRIDE;
+
+protected:
+    explicit CCTiledLayerImpl(int id);
+    // Exposed for testing.
+    bool hasTileAt(int, int) const;
+    bool hasResourceIdForTileAt(int, int) const;
+
+private:
+
+    virtual const char* layerTypeAsString() const OVERRIDE;
+
+    DrawableTile* tileAt(int, int) const;
+    DrawableTile* createTile(int, int);
+
+    bool m_skipsDraw;
+    bool m_contentsSwizzled;
+
+    OwnPtr<CCLayerTilingData> m_tiler;
+};
+
+}
+
+#endif // CCTiledLayerImpl_h