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Side by Side Diff: content/browser/renderer_host/backing_store_win.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_WIN_H_ 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ 6 #define CONTENT_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 "content/browser/renderer_host/backing_store.h" 12 #include "content/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() OVERRIDE; 25 virtual size_t MemorySize() OVERRIDE;
26 virtual void PaintToBackingStore( 26 virtual void PaintToBackingStore(
27 RenderProcessHost* process, 27 content::RenderProcessHost* process,
28 TransportDIB::Id bitmap, 28 TransportDIB::Id bitmap,
29 const gfx::Rect& bitmap_rect, 29 const gfx::Rect& bitmap_rect,
30 const std::vector<gfx::Rect>& copy_rects, 30 const std::vector<gfx::Rect>& copy_rects,
31 const base::Closure& completion_callback, 31 const base::Closure& completion_callback,
32 bool* scheduled_completion_callback) OVERRIDE; 32 bool* scheduled_completion_callback) OVERRIDE;
33 virtual bool CopyFromBackingStore(const gfx::Rect& rect, 33 virtual bool CopyFromBackingStore(const gfx::Rect& rect,
34 skia::PlatformCanvas* output) OVERRIDE; 34 skia::PlatformCanvas* output) OVERRIDE;
35 virtual void ScrollBackingStore(int dx, int dy, 35 virtual void ScrollBackingStore(int dx, int dy,
36 const gfx::Rect& clip_rect, 36 const gfx::Rect& clip_rect,
37 const gfx::Size& view_size) OVERRIDE; 37 const gfx::Size& view_size) OVERRIDE;
38 38
39 private: 39 private:
40 // The backing store dc. 40 // The backing store dc.
41 HDC hdc_; 41 HDC hdc_;
42 42
43 // Handle to the backing store dib. 43 // Handle to the backing store dib.
44 HANDLE backing_store_dib_; 44 HANDLE backing_store_dib_;
45 45
46 // Handle to the original bitmap in the dc. 46 // Handle to the original bitmap in the dc.
47 HANDLE original_bitmap_; 47 HANDLE original_bitmap_;
48 48
49 // Number of bits per pixel of the screen. 49 // Number of bits per pixel of the screen.
50 int color_depth_; 50 int color_depth_;
51 51
52 DISALLOW_COPY_AND_ASSIGN(BackingStoreWin); 52 DISALLOW_COPY_AND_ASSIGN(BackingStoreWin);
53 }; 53 };
54 54
55 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_ 55 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_WIN_H_
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