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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 #include "chrome/browser/ui/window_snapshot/window_snapshot.h" | 5 #include "chrome/browser/ui/window_snapshot/window_snapshot.h" |
6 | 6 |
7 #include "base/win/scoped_gdi_object.h" | 7 #include "base/win/scoped_gdi_object.h" |
8 #include "base/win/scoped_hdc.h" | 8 #include "base/win/scoped_hdc.h" |
9 #include "gfx/codec/png_codec.h" | 9 #include "ui/gfx/codec/png_codec.h" |
10 #include "gfx/gdi_util.h" | 10 #include "ui/gfx/gdi_util.h" |
11 #include "gfx/rect.h" | 11 #include "ui/gfx/rect.h" |
12 | 12 |
13 namespace browser { | 13 namespace browser { |
14 | 14 |
15 gfx::Rect GrabWindowSnapshot(gfx::NativeWindow window_handle, | 15 gfx::Rect GrabWindowSnapshot(gfx::NativeWindow window_handle, |
16 std::vector<unsigned char>* png_representation) { | 16 std::vector<unsigned char>* png_representation) { |
17 // Create a memory DC that's compatible with the window. | 17 // Create a memory DC that's compatible with the window. |
18 HDC window_hdc = GetWindowDC(window_handle); | 18 HDC window_hdc = GetWindowDC(window_handle); |
19 base::win::ScopedHDC mem_hdc(CreateCompatibleDC(window_hdc)); | 19 base::win::ScopedHDC mem_hdc(CreateCompatibleDC(window_hdc)); |
20 | 20 |
21 // Create a DIB that's the same size as the window. | 21 // Create a DIB that's the same size as the window. |
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63 gfx::PNGCodec::Encode(bit_ptr, gfx::PNGCodec::FORMAT_BGRA, | 63 gfx::PNGCodec::Encode(bit_ptr, gfx::PNGCodec::FORMAT_BGRA, |
64 width, height, width * 4, true, | 64 width, height, width * 4, true, |
65 png_representation); | 65 png_representation); |
66 | 66 |
67 ReleaseDC(window_handle, window_hdc); | 67 ReleaseDC(window_handle, window_hdc); |
68 | 68 |
69 return gfx::Rect(width, height); | 69 return gfx::Rect(width, height); |
70 } | 70 } |
71 | 71 |
72 } // namespace browser | 72 } // namespace browser |
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