1 // Copyright 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
6 #ifndef ContentLayerChromium_h
7 #define ContentLayerChromium_h
9 #if USE(ACCELERATED_COMPOSITING)
11 #include "base/basictypes.h"
12 #include "LayerPainterChromium.h"
13 #include "TiledLayerChromium.h"
19 class ContentLayerChromiumClient
;
22 class LayerTextureUpdater
;
24 class ContentLayerPainter
: public LayerPainterChromium
{
26 static PassOwnPtr
<ContentLayerPainter
> create(ContentLayerChromiumClient
*);
28 virtual void paint(SkCanvas
*, const IntRect
& contentRect
, FloatRect
& opaque
) OVERRIDE
;
31 explicit ContentLayerPainter(ContentLayerChromiumClient
*);
33 ContentLayerChromiumClient
* m_client
;
35 DISALLOW_COPY_AND_ASSIGN(ContentLayerPainter
);
38 // A layer that renders its contents into an SkCanvas.
39 class ContentLayerChromium
: public TiledLayerChromium
{
41 static scoped_refptr
<ContentLayerChromium
> create(ContentLayerChromiumClient
*);
43 void clearClient() { m_client
= 0; }
45 virtual bool drawsContent() const OVERRIDE
;
46 virtual void setTexturePriorities(const CCPriorityCalculator
&) OVERRIDE
;
47 virtual void update(CCTextureUpdateQueue
&, const CCOcclusionTracker
*, CCRenderingStats
&) OVERRIDE
;
48 virtual bool needMoreUpdates() OVERRIDE
;
50 virtual void setContentsOpaque(bool) OVERRIDE
;
53 explicit ContentLayerChromium(ContentLayerChromiumClient
*);
54 virtual ~ContentLayerChromium();
57 virtual LayerTextureUpdater
* textureUpdater() const OVERRIDE
;
58 virtual void createTextureUpdaterIfNeeded() OVERRIDE
;
60 ContentLayerChromiumClient
* m_client
;
61 RefPtr
<LayerTextureUpdater
> m_textureUpdater
;
65 #endif // USE(ACCELERATED_COMPOSITING)