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Side by Side Diff: chrome/browser/renderer_host/backing_store_win.h

Issue 6532073: Move core pieces of browser\renderer_host to src\content. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 10 months ago
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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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