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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 "content/browser/loader/redirect_to_file_resource_handler.h" | 5 #include "content/browser/loader/redirect_to_file_resource_handler.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/files/file_util_proxy.h" | 8 #include "base/files/file_util_proxy.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/message_loop/message_loop_proxy.h" | 10 #include "base/message_loop/message_loop_proxy.h" |
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88 bool RedirectToFileResourceHandler::OnWillStart(int request_id, | 88 bool RedirectToFileResourceHandler::OnWillStart(int request_id, |
89 const GURL& url, | 89 const GURL& url, |
90 bool* defer) { | 90 bool* defer) { |
91 request_id_ = request_id; | 91 request_id_ = request_id; |
92 if (!deletable_file_.get()) { | 92 if (!deletable_file_.get()) { |
93 // Defer starting the request until we have created the temporary file. | 93 // Defer starting the request until we have created the temporary file. |
94 // TODO(darin): This is sub-optimal. We should not delay starting the | 94 // TODO(darin): This is sub-optimal. We should not delay starting the |
95 // network request like this. | 95 // network request like this. |
96 did_defer_ = *defer = true; | 96 did_defer_ = *defer = true; |
97 base::FileUtilProxy::CreateTemporary( | 97 base::FileUtilProxy::CreateTemporary( |
98 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE), | 98 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE).get(), |
99 base::PLATFORM_FILE_ASYNC, | 99 base::PLATFORM_FILE_ASYNC, |
100 base::Bind(&RedirectToFileResourceHandler::DidCreateTemporaryFile, | 100 base::Bind(&RedirectToFileResourceHandler::DidCreateTemporaryFile, |
101 weak_factory_.GetWeakPtr())); | 101 weak_factory_.GetWeakPtr())); |
102 return true; | 102 return true; |
103 } | 103 } |
104 return next_handler_->OnWillStart(request_id, url, defer); | 104 return next_handler_->OnWillStart(request_id, url, defer); |
105 } | 105 } |
106 | 106 |
107 bool RedirectToFileResourceHandler::OnWillRead(int request_id, | 107 bool RedirectToFileResourceHandler::OnWillRead(int request_id, |
108 net::IOBuffer** buf, | 108 net::IOBuffer** buf, |
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158 return false; | 158 return false; |
159 } | 159 } |
160 return next_handler_->OnResponseCompleted(request_id, status, security_info); | 160 return next_handler_->OnResponseCompleted(request_id, status, security_info); |
161 } | 161 } |
162 | 162 |
163 void RedirectToFileResourceHandler::DidCreateTemporaryFile( | 163 void RedirectToFileResourceHandler::DidCreateTemporaryFile( |
164 base::PlatformFileError /*error_code*/, | 164 base::PlatformFileError /*error_code*/, |
165 base::PassPlatformFile file_handle, | 165 base::PassPlatformFile file_handle, |
166 const base::FilePath& file_path) { | 166 const base::FilePath& file_path) { |
167 deletable_file_ = ShareableFileReference::GetOrCreate( | 167 deletable_file_ = ShareableFileReference::GetOrCreate( |
168 file_path, ShareableFileReference::DELETE_ON_FINAL_RELEASE, | 168 file_path, |
169 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)); | 169 ShareableFileReference::DELETE_ON_FINAL_RELEASE, |
170 file_stream_.reset(new net::FileStream(file_handle.ReleaseValue(), | 170 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE).get()); |
171 base::PLATFORM_FILE_WRITE | | 171 file_stream_.reset( |
172 base::PLATFORM_FILE_ASYNC, | 172 new net::FileStream(file_handle.ReleaseValue(), |
173 NULL)); | 173 base::PLATFORM_FILE_WRITE | base::PLATFORM_FILE_ASYNC, |
| 174 NULL)); |
174 host_->RegisterDownloadedTempFile( | 175 host_->RegisterDownloadedTempFile( |
175 process_id_, request_id_, deletable_file_.get()); | 176 process_id_, request_id_, deletable_file_.get()); |
176 ResumeIfDeferred(); | 177 ResumeIfDeferred(); |
177 } | 178 } |
178 | 179 |
179 void RedirectToFileResourceHandler::DidWriteToFile(int result) { | 180 void RedirectToFileResourceHandler::DidWriteToFile(int result) { |
180 write_callback_pending_ = false; | 181 write_callback_pending_ = false; |
181 | 182 |
182 bool failed = false; | 183 bool failed = false; |
183 if (result > 0) { | 184 if (result > 0) { |
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259 } | 260 } |
260 | 261 |
261 void RedirectToFileResourceHandler::ResumeIfDeferred() { | 262 void RedirectToFileResourceHandler::ResumeIfDeferred() { |
262 if (did_defer_) { | 263 if (did_defer_) { |
263 did_defer_ = false; | 264 did_defer_ = false; |
264 controller()->Resume(); | 265 controller()->Resume(); |
265 } | 266 } |
266 } | 267 } |
267 | 268 |
268 } // namespace content | 269 } // namespace content |
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