webkit/compositor_bindings/web_layer_tree_view_impl.h

// 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 WebLayerTreeViewImpl_h
#define WebLayerTreeViewImpl_h

#include "base/memory/scoped_ptr.h"
#include "cc/layer_tree_host_client.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeView.h"

namespace cc {
class LayerTreeHost;
class Thread;
}

namespace WebKit {
class WebLayer;
class WebLayerTreeViewClient;
class WebLayerTreeViewClientAdapter;

class WebLayerTreeViewImpl : public WebLayerTreeView, public cc::LayerTreeHostClient {
public:
    explicit WebLayerTreeViewImpl(WebLayerTreeViewClient*);
    virtual ~WebLayerTreeViewImpl();

    bool initialize(const Settings&, scoped_ptr<cc::Thread> implThread);

    // WebLayerTreeView implementation.
    virtual void setSurfaceReady() OVERRIDE;
    virtual void setRootLayer(const WebLayer&) OVERRIDE;
    virtual void clearRootLayer() OVERRIDE;
    virtual void setViewportSize(const WebSize& layoutViewportSize, const WebSize& deviceViewportSize = WebSize()) OVERRIDE;
    virtual WebSize layoutViewportSize() const OVERRIDE;
    virtual WebSize deviceViewportSize() const OVERRIDE;
    virtual WebFloatPoint adjustEventPointForPinchZoom(const WebFloatPoint& point) const OVERRIDE;
    virtual void setDeviceScaleFactor(float) OVERRIDE;
    virtual float deviceScaleFactor() const OVERRIDE;
    virtual void setBackgroundColor(WebColor) OVERRIDE;
    virtual void setHasTransparentBackground(bool) OVERRIDE;
    virtual void setVisible(bool) OVERRIDE;
    virtual void setPageScaleFactorAndLimits(float pageScaleFactor, float minimum, float maximum) OVERRIDE;
    virtual void startPageScaleAnimation(const WebPoint& destination, bool useAnchor, float newPageScale, double durationSec) OVERRIDE;
    virtual void setNeedsAnimate() OVERRIDE;
    virtual void setNeedsRedraw() OVERRIDE;
    virtual bool commitRequested() const OVERRIDE;
    virtual void composite() OVERRIDE;
    virtual void updateAnimations(double frameBeginTime) OVERRIDE;
    virtual bool compositeAndReadback(void *pixels, const WebRect&) OVERRIDE;
    virtual void finishAllRendering() OVERRIDE;
    virtual void setDeferCommits(bool deferCommits) OVERRIDE;
    virtual void renderingStats(WebRenderingStats&) const OVERRIDE;
    virtual void setShowFPSCounter(bool show);
    virtual void setFontAtlas(SkBitmap, WebRect asciiToRectTable[128], int fontHeight);
    virtual void setFontAtlas(WebRect asciiToRectTable[128], const SkBitmap&, int fontHeight);
    virtual void loseCompositorContext(int numTimes) OVERRIDE;

    // cc::LayerTreeHostClient implementation.
    virtual void willBeginFrame() OVERRIDE;
    virtual void didBeginFrame() OVERRIDE;
    virtual void animate(double monotonicFrameBeginTime) OVERRIDE;
    virtual void layout() OVERRIDE;
    virtual void applyScrollAndScale(gfx::Vector2d scrollDelta, float pageScale) OVERRIDE;
    virtual scoped_ptr<WebCompositorOutputSurface> createOutputSurface() OVERRIDE;
    virtual void didRecreateOutputSurface(bool success) OVERRIDE;
    virtual scoped_ptr<cc::InputHandler> createInputHandler() OVERRIDE;
    virtual void willCommit() OVERRIDE;
    virtual void didCommit() OVERRIDE;
    virtual void didCommitAndDrawFrame() OVERRIDE;
    virtual void didCompleteSwapBuffers() OVERRIDE;
    virtual void scheduleComposite() OVERRIDE;

private:
    WebLayerTreeViewClient* m_client;
    scoped_ptr<cc::LayerTreeHost> m_layerTreeHost;
};

} // namespace WebKit

#endif // WebLayerTreeViewImpl_h