| Index: cc/scrollbar_layer.h
|
| diff --git a/cc/scrollbar_layer.h b/cc/scrollbar_layer.h
|
| index 638cbb270ce9b24689d5095baf174ade4f4d1a13..5c7cc5c0cd293cda2a54e895e9651a53155bcb2e 100644
|
| --- a/cc/scrollbar_layer.h
|
| +++ b/cc/scrollbar_layer.h
|
| @@ -1,3 +1,70 @@
|
| // 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 ScrollbarLayerChromium_h
|
| +#define ScrollbarLayerChromium_h
|
| +
|
| +#if USE(ACCELERATED_COMPOSITING)
|
| +
|
| +#include "LayerChromium.h"
|
| +#include "caching_bitmap_canvas_layer_texture_updater.h"
|
| +#include <public/WebScrollbar.h>
|
| +#include <public/WebScrollbarThemeGeometry.h>
|
| +#include <public/WebScrollbarThemePainter.h>
|
| +
|
| +namespace cc {
|
| +
|
| +class Scrollbar;
|
| +class ScrollbarThemeComposite;
|
| +class CCTextureUpdateQueue;
|
| +
|
| +class ScrollbarLayerChromium : public LayerChromium {
|
| +public:
|
| + virtual scoped_ptr<CCLayerImpl> createCCLayerImpl() OVERRIDE;
|
| +
|
| + static scoped_refptr<ScrollbarLayerChromium> create(PassOwnPtr<WebKit::WebScrollbar>, WebKit::WebScrollbarThemePainter, PassOwnPtr<WebKit::WebScrollbarThemeGeometry>, int scrollLayerId);
|
| +
|
| + // LayerChromium interface
|
| + virtual bool needsContentsScale() const OVERRIDE;
|
| + virtual IntSize contentBounds() const OVERRIDE;
|
| + virtual void setTexturePriorities(const CCPriorityCalculator&) OVERRIDE;
|
| + virtual void update(CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRenderingStats&) OVERRIDE;
|
| + virtual void setLayerTreeHost(CCLayerTreeHost*) OVERRIDE;
|
| + virtual void pushPropertiesTo(CCLayerImpl*) OVERRIDE;
|
| +
|
| + int scrollLayerId() const { return m_scrollLayerId; }
|
| + void setScrollLayerId(int id) { m_scrollLayerId = id; }
|
| +
|
| + virtual ScrollbarLayerChromium* toScrollbarLayerChromium() OVERRIDE;
|
| +
|
| +protected:
|
| + ScrollbarLayerChromium(PassOwnPtr<WebKit::WebScrollbar>, WebKit::WebScrollbarThemePainter, PassOwnPtr<WebKit::WebScrollbarThemeGeometry>, int scrollLayerId);
|
| + virtual ~ScrollbarLayerChromium();
|
| +
|
| +private:
|
| + void updatePart(CachingBitmapCanvasLayerTextureUpdater*, LayerTextureUpdater::Texture*, const IntRect&, CCTextureUpdateQueue&, CCRenderingStats&);
|
| + void createTextureUpdaterIfNeeded();
|
| +
|
| + OwnPtr<WebKit::WebScrollbar> m_scrollbar;
|
| + WebKit::WebScrollbarThemePainter m_painter;
|
| + OwnPtr<WebKit::WebScrollbarThemeGeometry> m_geometry;
|
| + int m_scrollLayerId;
|
| +
|
| + GC3Denum m_textureFormat;
|
| +
|
| + RefPtr<CachingBitmapCanvasLayerTextureUpdater> m_backTrackUpdater;
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| + RefPtr<CachingBitmapCanvasLayerTextureUpdater> m_foreTrackUpdater;
|
| + RefPtr<CachingBitmapCanvasLayerTextureUpdater> m_thumbUpdater;
|
| +
|
| + // All the parts of the scrollbar except the thumb
|
| + OwnPtr<LayerTextureUpdater::Texture> m_backTrack;
|
| + OwnPtr<LayerTextureUpdater::Texture> m_foreTrack;
|
| + OwnPtr<LayerTextureUpdater::Texture> m_thumb;
|
| +};
|
| +
|
| +}
|
| +#endif // USE(ACCELERATED_COMPOSITING)
|
| +
|
| +#endif
|
|
|