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// 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;
scoped_ptr<CCLayerTilingData> m_tiler;
};
}
#endif // CCTiledLayerImpl_h
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