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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ | 5 #ifndef CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ |
6 #define CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ | 6 #define CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <windows.h> | 9 #include <windows.h> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "chrome/browser/renderer_host/backing_store.h" | 12 #include "chrome/browser/renderer_host/backing_store.h" |
13 | 13 |
14 class BackingStoreWin : public BackingStore { | 14 class BackingStoreWin : public BackingStore { |
15 public: | 15 public: |
16 BackingStoreWin(RenderWidgetHost* widget, const gfx::Size& size); | 16 BackingStoreWin(RenderWidgetHost* widget, const gfx::Size& size); |
17 virtual ~BackingStoreWin(); | 17 virtual ~BackingStoreWin(); |
18 | 18 |
19 HDC hdc() { return hdc_; } | 19 HDC hdc() { return hdc_; } |
20 | 20 |
21 // Returns true if we should convert to the monitor profile when painting. | 21 // Returns true if we should convert to the monitor profile when painting. |
22 static bool ColorManagementEnabled(); | 22 static bool ColorManagementEnabled(); |
23 | 23 |
24 // BackingStore implementation. | 24 // BackingStore implementation. |
25 virtual size_t MemorySize(); | 25 virtual size_t MemorySize(); |
26 virtual void PaintToBackingStore(RenderProcessHost* process, | 26 virtual void PaintToBackingStore(RenderProcessHost* process, |
27 TransportDIB::Id bitmap, | 27 TransportDIB::Id bitmap, |
28 const gfx::Rect& bitmap_rect, | 28 const gfx::Rect& bitmap_rect, |
29 const std::vector<gfx::Rect>& copy_rects, | 29 const std::vector<gfx::Rect>& copy_rects); |
30 bool* painted_synchronously); | |
31 virtual bool CopyFromBackingStore(const gfx::Rect& rect, | 30 virtual bool CopyFromBackingStore(const gfx::Rect& rect, |
32 skia::PlatformCanvas* output); | 31 skia::PlatformCanvas* output); |
33 virtual void ScrollBackingStore(int dx, int dy, | 32 virtual void ScrollBackingStore(int dx, int dy, |
34 const gfx::Rect& clip_rect, | 33 const gfx::Rect& clip_rect, |
35 const gfx::Size& view_size); | 34 const gfx::Size& view_size); |
36 | 35 |
37 private: | 36 private: |
38 // The backing store dc. | 37 // The backing store dc. |
39 HDC hdc_; | 38 HDC hdc_; |
40 | 39 |
41 // Handle to the backing store dib. | 40 // Handle to the backing store dib. |
42 HANDLE backing_store_dib_; | 41 HANDLE backing_store_dib_; |
43 | 42 |
44 // Handle to the original bitmap in the dc. | 43 // Handle to the original bitmap in the dc. |
45 HANDLE original_bitmap_; | 44 HANDLE original_bitmap_; |
46 | 45 |
47 // Number of bits per pixel of the screen. | 46 // Number of bits per pixel of the screen. |
48 int color_depth_; | 47 int color_depth_; |
49 | 48 |
50 DISALLOW_COPY_AND_ASSIGN(BackingStoreWin); | 49 DISALLOW_COPY_AND_ASSIGN(BackingStoreWin); |
51 }; | 50 }; |
52 | 51 |
53 #endif // CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ | 52 #endif // CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ |
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