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Side by Side Diff: content/browser/renderer_host/backing_store_skia.h

Issue 8515027: Define the public version of the browser side RenderProcessHost interface. This interface is not ... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_SKIA_H_ 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_SKIA_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_SKIA_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_SKIA_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "content/browser/renderer_host/backing_store.h" 10 #include "content/browser/renderer_host/backing_store.h"
11 #include "content/common/content_export.h" 11 #include "content/common/content_export.h"
12 #include "third_party/skia/include/core/SkBitmap.h" 12 #include "third_party/skia/include/core/SkBitmap.h"
13 13
14 class SkCanvas; 14 class SkCanvas;
15 15
16 namespace gfx { 16 namespace gfx {
17 class Point; 17 class Point;
18 class Canvas; 18 class Canvas;
19 } 19 }
20 20
21 namespace content {
22 class RenderProcessHost;
23 }
24
21 // A backing store that uses skia. This is a temporary backing store used by 25 // A backing store that uses skia. This is a temporary backing store used by
22 // RenderWidgetHostViewViews. In time, only GPU rendering will be used for 26 // RenderWidgetHostViewViews. In time, only GPU rendering will be used for
23 // RWHVV, and then this backing store will be removed. 27 // RWHVV, and then this backing store will be removed.
24 class BackingStoreSkia : public BackingStore { 28 class BackingStoreSkia : public BackingStore {
25 public: 29 public:
26 CONTENT_EXPORT BackingStoreSkia( 30 CONTENT_EXPORT BackingStoreSkia(
27 RenderWidgetHost* widget, 31 RenderWidgetHost* widget,
28 const gfx::Size& size); 32 const gfx::Size& size);
29 33
30 virtual ~BackingStoreSkia(); 34 virtual ~BackingStoreSkia();
31 35
32 CONTENT_EXPORT void SkiaShowRect(const gfx::Point& point, 36 CONTENT_EXPORT void SkiaShowRect(const gfx::Point& point,
33 gfx::Canvas* canvas); 37 gfx::Canvas* canvas);
34 38
35 // BackingStore implementation. 39 // BackingStore implementation.
36 virtual size_t MemorySize() OVERRIDE; 40 virtual size_t MemorySize() OVERRIDE;
37 virtual void PaintToBackingStore( 41 virtual void PaintToBackingStore(
38 RenderProcessHost* process, 42 content::RenderProcessHost* process,
39 TransportDIB::Id bitmap, 43 TransportDIB::Id bitmap,
40 const gfx::Rect& bitmap_rect, 44 const gfx::Rect& bitmap_rect,
41 const std::vector<gfx::Rect>& copy_rects, 45 const std::vector<gfx::Rect>& copy_rects,
42 const base::Closure& completion_callback, 46 const base::Closure& completion_callback,
43 bool* scheduled_completion_callback) OVERRIDE; 47 bool* scheduled_completion_callback) OVERRIDE;
44 virtual bool CopyFromBackingStore(const gfx::Rect& rect, 48 virtual bool CopyFromBackingStore(const gfx::Rect& rect,
45 skia::PlatformCanvas* output) OVERRIDE; 49 skia::PlatformCanvas* output) OVERRIDE;
46 virtual void ScrollBackingStore(int dx, int dy, 50 virtual void ScrollBackingStore(int dx, int dy,
47 const gfx::Rect& clip_rect, 51 const gfx::Rect& clip_rect,
48 const gfx::Size& view_size) OVERRIDE; 52 const gfx::Size& view_size) OVERRIDE;
49 53
50 private: 54 private:
51 SkBitmap bitmap_; 55 SkBitmap bitmap_;
52 56
53 scoped_ptr<SkCanvas> canvas_; 57 scoped_ptr<SkCanvas> canvas_;
54 58
55 DISALLOW_COPY_AND_ASSIGN(BackingStoreSkia); 59 DISALLOW_COPY_AND_ASSIGN(BackingStoreSkia);
56 }; 60 };
57 61
58 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_SKIA_H_ 62 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_SKIA_H_
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