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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_MAC_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MAC_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MAC_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MAC_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/mac/scoped_cftyperef.h" | 10 #include "base/mac/scoped_cftyperef.h" |
11 #include "content/browser/renderer_host/backing_store.h" | 11 #include "content/browser/renderer_host/backing_store.h" |
12 | 12 |
13 class BackingStoreMac : public BackingStore { | 13 class BackingStoreMac : public BackingStore { |
14 public: | 14 public: |
15 BackingStoreMac(RenderWidgetHost* widget, const gfx::Size& size); | 15 BackingStoreMac(RenderWidgetHost* widget, const gfx::Size& size); |
16 virtual ~BackingStoreMac(); | 16 virtual ~BackingStoreMac(); |
17 | 17 |
18 // A CGLayer that stores the contents of the backing store, cached in GPU | 18 // A CGLayer that stores the contents of the backing store, cached in GPU |
19 // memory if possible. | 19 // memory if possible. |
20 CGLayerRef cg_layer() { return cg_layer_; } | 20 CGLayerRef cg_layer() { return cg_layer_; } |
21 | 21 |
22 // A CGBitmapContext that stores the contents of the backing store if the | 22 // A CGBitmapContext that stores the contents of the backing store if the |
23 // corresponding Cocoa view has not been inserted into an NSWindow yet. | 23 // corresponding Cocoa view has not been inserted into an NSWindow yet. |
24 CGContextRef cg_bitmap() { return cg_bitmap_; } | 24 CGContextRef cg_bitmap() { return cg_bitmap_; } |
25 | 25 |
26 // BackingStore implementation. | 26 // BackingStore implementation. |
27 virtual void PaintToBackingStore( | 27 virtual void PaintToBackingStore( |
28 RenderProcessHost* process, | 28 content::RenderProcessHost* process, |
29 TransportDIB::Id bitmap, | 29 TransportDIB::Id bitmap, |
30 const gfx::Rect& bitmap_rect, | 30 const gfx::Rect& bitmap_rect, |
31 const std::vector<gfx::Rect>& copy_rects, | 31 const std::vector<gfx::Rect>& copy_rects, |
32 const base::Closure& completion_callback, | 32 const base::Closure& completion_callback, |
33 bool* scheduled_completion_callback) OVERRIDE; | 33 bool* scheduled_completion_callback) OVERRIDE; |
34 virtual bool CopyFromBackingStore(const gfx::Rect& rect, | 34 virtual bool CopyFromBackingStore(const gfx::Rect& rect, |
35 skia::PlatformCanvas* output) OVERRIDE; | 35 skia::PlatformCanvas* output) OVERRIDE; |
36 virtual void ScrollBackingStore(int dx, int dy, | 36 virtual void ScrollBackingStore(int dx, int dy, |
37 const gfx::Rect& clip_rect, | 37 const gfx::Rect& clip_rect, |
38 const gfx::Size& view_size) OVERRIDE; | 38 const gfx::Size& view_size) OVERRIDE; |
(...skipping 10 matching lines...) Expand all Loading... |
49 // result. | 49 // result. |
50 CGContextRef CreateCGBitmapContext(); | 50 CGContextRef CreateCGBitmapContext(); |
51 | 51 |
52 base::mac::ScopedCFTypeRef<CGContextRef> cg_bitmap_; | 52 base::mac::ScopedCFTypeRef<CGContextRef> cg_bitmap_; |
53 base::mac::ScopedCFTypeRef<CGLayerRef> cg_layer_; | 53 base::mac::ScopedCFTypeRef<CGLayerRef> cg_layer_; |
54 | 54 |
55 DISALLOW_COPY_AND_ASSIGN(BackingStoreMac); | 55 DISALLOW_COPY_AND_ASSIGN(BackingStoreMac); |
56 }; | 56 }; |
57 | 57 |
58 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MAC_H_ | 58 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_MAC_H_ |
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