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// Copyright 2012 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 CC_IMAGE_LAYER_UPDATER_H_
#define CC_IMAGE_LAYER_UPDATER_H_
#include "cc/layer_updater.h"
namespace cc {
class ResourceUpdateQueue;
class ImageLayerUpdater : public LayerUpdater {
public:
class Resource : public LayerUpdater::Resource {
public:
Resource(ImageLayerUpdater* updater, scoped_ptr<PrioritizedResource> texture)
: LayerUpdater::Resource(texture.Pass())
, m_updater(updater)
{
}
virtual void update(ResourceUpdateQueue&, const gfx::Rect& sourceRect, const gfx::Vector2d& destOffset, bool partialUpdate, RenderingStats&) OVERRIDE;
private:
ImageLayerUpdater* m_updater;
};
static scoped_refptr<ImageLayerUpdater> create();
virtual scoped_ptr<LayerUpdater::Resource> createResource(
PrioritizedResourceManager*) OVERRIDE;
void updateTexture(ResourceUpdateQueue&, PrioritizedResource*, const gfx::Rect& sourceRect, const gfx::Vector2d& destOffset, bool partialUpdate);
void setBitmap(const SkBitmap&);
private:
ImageLayerUpdater() { }
virtual ~ImageLayerUpdater() { }
SkBitmap m_bitmap;
};
} // namespace cc
#endif // CC_IMAGE_LAYER_UPDATER_H_
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