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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 WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_TEXTURE_LAYER_IMPL_H_
#define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_TEXTURE_LAYER_IMPL_H_
#include "base/bind.h"
#include "base/memory/scoped_ptr.h"
#include "cc/layers/texture_layer_client.h"
#include "cc/resources/texture_mailbox.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebExternalTextureLayer.h"
#include "webkit/renderer/compositor_bindings/webkit_compositor_bindings_export.h"
namespace WebKit {
struct WebFloatRect;
struct WebExternalTextureMailbox;
}
namespace webkit {
class WebLayerImpl;
class WebExternalTextureLayerImpl
: public WebKit::WebExternalTextureLayer,
public cc::TextureLayerClient,
public base::SupportsWeakPtr<WebExternalTextureLayerImpl> {
public:
WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebExternalTextureLayerImpl(
WebKit::WebExternalTextureLayerClient*,
bool mailbox);
virtual ~WebExternalTextureLayerImpl();
// WebKit::WebExternalTextureLayer implementation.
virtual WebKit::WebLayer* layer();
virtual void clearTexture();
virtual void setTextureId(unsigned texture_id);
virtual void setFlipped(bool flipped);
virtual void setUVRect(const WebKit::WebFloatRect& uv_rect);
virtual void setOpaque(bool opaque);
virtual void setPremultipliedAlpha(bool premultiplied);
virtual void willModifyTexture();
virtual void setRateLimitContext(bool rate_limit);
// TextureLayerClient implementation.
virtual unsigned PrepareTexture(cc::ResourceUpdateQueue*) OVERRIDE;
virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
virtual bool PrepareTextureMailbox(cc::TextureMailbox* mailbox) OVERRIDE;
private:
void DidReleaseMailbox(const WebKit::WebExternalTextureMailbox& mailbox,
unsigned sync_point,
bool lost_resource);
WebKit::WebExternalTextureLayerClient* client_;
scoped_ptr<WebLayerImpl> layer_;
bool uses_mailbox_;
DISALLOW_COPY_AND_ASSIGN(WebExternalTextureLayerImpl);
};
} // namespace webkit
#endif // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_TEXTURE_LAYER_IMPL_H_
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