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