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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ash/shell.h" | |
8 #include "base/logging.h" | 7 #include "base/logging.h" |
9 #include "third_party/skia/include/core/SkBitmap.h" | 8 #include "third_party/skia/include/core/SkBitmap.h" |
10 #include "ui/aura/window.h" | 9 #include "ui/aura/window.h" |
11 #include "ui/gfx/codec/png_codec.h" | 10 #include "ui/gfx/codec/png_codec.h" |
12 #include "ui/gfx/compositor/compositor.h" | 11 #include "ui/gfx/compositor/compositor.h" |
13 #include "ui/gfx/rect.h" | 12 #include "ui/gfx/rect.h" |
14 | 13 |
15 namespace browser { | 14 namespace browser { |
16 | 15 |
17 bool GrabWindowSnapshot(gfx::NativeWindow window, | 16 bool GrabWindowSnapshot(gfx::NativeWindow window, |
18 std::vector<unsigned char>* png_representation, | 17 std::vector<unsigned char>* png_representation, |
19 const gfx::Rect& snapshot_bounds) { | 18 const gfx::Rect& snapshot_bounds) { |
20 ui::Compositor* compositor = window->layer()->GetCompositor(); | 19 ui::Compositor* compositor = window->layer()->GetCompositor(); |
21 | 20 |
22 gfx::Rect read_pixels_bounds = snapshot_bounds; | 21 gfx::Rect read_pixels_bounds = snapshot_bounds; |
23 | 22 |
24 // When not in compact mode we must take into account the window's position on | 23 // When not in compact mode we must take into account the window's position on |
25 // the desktop. | 24 // the desktop. |
26 if (!ash::Shell::GetInstance()->IsWindowModeCompact()) | 25 read_pixels_bounds.set_origin( |
27 read_pixels_bounds.set_origin( | 26 snapshot_bounds.origin().Add(window->bounds().origin())); |
28 snapshot_bounds.origin().Add(window->bounds().origin())); | |
29 | 27 |
30 DCHECK_GE(compositor->size().width(), read_pixels_bounds.right()); | 28 DCHECK_GE(compositor->size().width(), read_pixels_bounds.right()); |
31 DCHECK_GE(compositor->size().height(), read_pixels_bounds.bottom()); | 29 DCHECK_GE(compositor->size().height(), read_pixels_bounds.bottom()); |
32 DCHECK_LE(0, read_pixels_bounds.x()); | 30 DCHECK_LE(0, read_pixels_bounds.x()); |
33 DCHECK_LE(0, read_pixels_bounds.y()); | 31 DCHECK_LE(0, read_pixels_bounds.y()); |
34 | 32 |
35 SkBitmap bitmap; | 33 SkBitmap bitmap; |
36 if (!compositor->ReadPixels(&bitmap, read_pixels_bounds)) | 34 if (!compositor->ReadPixels(&bitmap, read_pixels_bounds)) |
37 return false; | 35 return false; |
38 | 36 |
39 unsigned char* pixels = reinterpret_cast<unsigned char*>(bitmap.getPixels()); | 37 unsigned char* pixels = reinterpret_cast<unsigned char*>(bitmap.getPixels()); |
40 | 38 |
41 gfx::PNGCodec::Encode(pixels, gfx::PNGCodec::FORMAT_BGRA, | 39 gfx::PNGCodec::Encode(pixels, gfx::PNGCodec::FORMAT_BGRA, |
42 snapshot_bounds.size(), | 40 snapshot_bounds.size(), |
43 bitmap.rowBytes(), true, | 41 bitmap.rowBytes(), true, |
44 std::vector<gfx::PNGCodec::Comment>(), | 42 std::vector<gfx::PNGCodec::Comment>(), |
45 png_representation); | 43 png_representation); |
46 return true; | 44 return true; |
47 } | 45 } |
48 | 46 |
49 } // namespace browser | 47 } // namespace browser |
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