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// Copyright (c) 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 CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
#define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/android/compositor.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebLayer.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeView.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeViewClient.h"
struct ANativeWindow;
namespace content {
class GraphicsContext;
// -----------------------------------------------------------------------------
// Browser-side compositor that manages a tree of content and UI layers.
// -----------------------------------------------------------------------------
class CompositorImpl : public Compositor,
public WebKit::WebLayerTreeViewClient {
public:
CompositorImpl();
virtual ~CompositorImpl();
// Compositor implementation.
virtual void SetRootLayer(WebKit::WebLayer* root) OVERRIDE;
virtual void SetWindowSurface(ANativeWindow* window) OVERRIDE;
virtual void SetWindowBounds(const gfx::Size& size) OVERRIDE;
virtual void OnSurfaceUpdated(
const SurfacePresentedCallback& callback) OVERRIDE;
// WebLayerTreeViewClient implementation.
virtual void updateAnimations(double frameBeginTime) OVERRIDE;
virtual void layout() OVERRIDE;
virtual void applyScrollAndScale(const WebKit::WebSize& scrollDelta,
float scaleFactor) OVERRIDE;
virtual WebKit::WebCompositorOutputSurface* createOutputSurface() OVERRIDE;
virtual void didRecreateOutputSurface(bool success) OVERRIDE;
virtual void didCommit() OVERRIDE;
virtual void didCommitAndDrawFrame() OVERRIDE;
virtual void didCompleteSwapBuffers() OVERRIDE;
virtual void scheduleComposite() OVERRIDE;
private:
scoped_ptr<WebKit::WebLayer> root_layer_;
scoped_ptr<WebKit::WebLayerTreeView> host_;
scoped_ptr<GraphicsContext> context_;
gfx::Size size_;
DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
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