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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/image_decoder.h" | 5 #include "chrome/browser/image_decoder.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "chrome/browser/browser_process.h" | 8 #include "chrome/browser/browser_process.h" |
| 9 #include "chrome/common/chrome_utility_messages.h" | 9 #include "chrome/common/chrome_utility_messages.h" |
| 10 #include "chrome/grit/generated_resources.h" |
| 10 #include "content/public/browser/browser_thread.h" | 11 #include "content/public/browser/browser_thread.h" |
| 11 #include "content/public/browser/utility_process_host.h" | 12 #include "content/public/browser/utility_process_host.h" |
| 13 #include "ui/base/l10n/l10n_util.h" |
| 12 | 14 |
| 13 using content::BrowserThread; | 15 using content::BrowserThread; |
| 14 using content::UtilityProcessHost; | 16 using content::UtilityProcessHost; |
| 15 | 17 |
| 16 namespace { | 18 namespace { |
| 17 | 19 |
| 18 // static, Leaky to allow access from any thread. | 20 // static, Leaky to allow access from any thread. |
| 19 base::LazyInstance<ImageDecoder>::Leaky g_decoder = LAZY_INSTANCE_INITIALIZER; | 21 base::LazyInstance<ImageDecoder>::Leaky g_decoder = LAZY_INSTANCE_INITIALIZER; |
| 20 | 22 |
| 21 // How long to wait after the last request has been received before ending | 23 // How long to wait after the last request has been received before ending |
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| 120 ++it; | 122 ++it; |
| 121 } | 123 } |
| 122 } | 124 } |
| 123 } | 125 } |
| 124 | 126 |
| 125 void ImageDecoder::StartBatchMode() { | 127 void ImageDecoder::StartBatchMode() { |
| 126 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 128 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| 127 utility_process_host_ = | 129 utility_process_host_ = |
| 128 UtilityProcessHost::Create(this, base::MessageLoopProxy::current().get()) | 130 UtilityProcessHost::Create(this, base::MessageLoopProxy::current().get()) |
| 129 ->AsWeakPtr(); | 131 ->AsWeakPtr(); |
| 132 utility_process_host_->SetName(l10n_util::GetStringUTF16( |
| 133 IDS_UTILITY_PROCESS_PROXY_RESOLVER_NAME)); |
| 130 if (!utility_process_host_->StartBatchMode()) { | 134 if (!utility_process_host_->StartBatchMode()) { |
| 131 utility_process_host_.reset(); | 135 utility_process_host_.reset(); |
| 132 return; | 136 return; |
| 133 } | 137 } |
| 134 batch_mode_timer_.Start( | 138 batch_mode_timer_.Start( |
| 135 FROM_HERE, base::TimeDelta::FromSeconds(kBatchModeTimeoutSeconds), | 139 FROM_HERE, base::TimeDelta::FromSeconds(kBatchModeTimeoutSeconds), |
| 136 this, &ImageDecoder::StopBatchMode); | 140 this, &ImageDecoder::StopBatchMode); |
| 137 } | 141 } |
| 138 | 142 |
| 139 void ImageDecoder::StopBatchMode() { | 143 void ImageDecoder::StopBatchMode() { |
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| 185 auto it = image_request_id_map_.find(request_id); | 189 auto it = image_request_id_map_.find(request_id); |
| 186 if (it != image_request_id_map_.end()) { | 190 if (it != image_request_id_map_.end()) { |
| 187 ImageRequest* image_request = it->second; | 191 ImageRequest* image_request = it->second; |
| 188 image_request->task_runner()->PostTask( | 192 image_request->task_runner()->PostTask( |
| 189 FROM_HERE, base::Bind(&ImageRequest::OnDecodeImageFailed, | 193 FROM_HERE, base::Bind(&ImageRequest::OnDecodeImageFailed, |
| 190 base::Unretained(image_request))); | 194 base::Unretained(image_request))); |
| 191 | 195 |
| 192 image_request_id_map_.erase(it); | 196 image_request_id_map_.erase(it); |
| 193 } | 197 } |
| 194 } | 198 } |
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