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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/chromeos/extensions/wallpaper_function_base.h" | 5 #include "chrome/browser/chromeos/extensions/wallpaper_function_base.h" |
6 | 6 |
7 #include "base/synchronization/cancellation_flag.h" | 7 #include "base/synchronization/cancellation_flag.h" |
8 #include "chrome/browser/image_decoder.h" | 8 #include "chrome/browser/image_decoder.h" |
9 #include "chrome/grit/generated_resources.h" | 9 #include "chrome/grit/generated_resources.h" |
10 #include "chromeos/login/login_state.h" | 10 #include "chromeos/login/login_state.h" |
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49 | 49 |
50 void Start(const std::string& image_data) { | 50 void Start(const std::string& image_data) { |
51 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 51 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
52 | 52 |
53 // This function can only be called after user login. It is fine to use | 53 // This function can only be called after user login. It is fine to use |
54 // unsafe image decoder here. Before user login, a robust jpeg decoder will | 54 // unsafe image decoder here. Before user login, a robust jpeg decoder will |
55 // be used. | 55 // be used. |
56 CHECK(chromeos::LoginState::Get()->IsUserLoggedIn()); | 56 CHECK(chromeos::LoginState::Get()->IsUserLoggedIn()); |
57 unsafe_image_decoder_ = new ImageDecoder(this, image_data, | 57 unsafe_image_decoder_ = new ImageDecoder(this, image_data, |
58 ImageDecoder::DEFAULT_CODEC); | 58 ImageDecoder::DEFAULT_CODEC); |
| 59 unsafe_image_decoder_->set_shrink_to_fit(true); |
| 60 |
59 scoped_refptr<base::MessageLoopProxy> task_runner = | 61 scoped_refptr<base::MessageLoopProxy> task_runner = |
60 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI); | 62 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI); |
61 unsafe_image_decoder_->Start(task_runner); | 63 unsafe_image_decoder_->Start(task_runner); |
62 } | 64 } |
63 | 65 |
64 void Cancel() { | 66 void Cancel() { |
65 cancel_flag_.Set(); | 67 cancel_flag_.Set(); |
66 } | 68 } |
67 | 69 |
68 virtual void OnImageDecoded(const ImageDecoder* decoder, | 70 virtual void OnImageDecoded(const ImageDecoder* decoder, |
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117 unsafe_wallpaper_decoder_ = NULL; | 119 unsafe_wallpaper_decoder_ = NULL; |
118 SetError(wallpaper_api_util::kCancelWallpaperMessage); | 120 SetError(wallpaper_api_util::kCancelWallpaperMessage); |
119 SendResponse(false); | 121 SendResponse(false); |
120 } | 122 } |
121 | 123 |
122 void WallpaperFunctionBase::OnFailure(const std::string& error) { | 124 void WallpaperFunctionBase::OnFailure(const std::string& error) { |
123 unsafe_wallpaper_decoder_ = NULL; | 125 unsafe_wallpaper_decoder_ = NULL; |
124 SetError(error); | 126 SetError(error); |
125 SendResponse(false); | 127 SendResponse(false); |
126 } | 128 } |
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