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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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/dom_ui/chrome_url_data_manager.h" | 5 #include "chrome/browser/dom_ui/chrome_url_data_manager.h" |
| 6 | 6 |
| 7 #include "app/l10n_util.h" | 7 #include "app/l10n_util.h" |
| 8 #include "base/file_util.h" | 8 #include "base/file_util.h" |
| 9 #include "base/i18n/rtl.h" | 9 #include "base/i18n/rtl.h" |
| 10 #include "base/message_loop.h" | 10 #include "base/message_loop.h" |
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| 34 #include "net/url_request/url_request.h" | 34 #include "net/url_request/url_request.h" |
| 35 #include "net/url_request/url_request_file_job.h" | 35 #include "net/url_request/url_request_file_job.h" |
| 36 #include "net/url_request/url_request_job.h" | 36 #include "net/url_request/url_request_job.h" |
| 37 | 37 |
| 38 // URLRequestChromeJob is a URLRequestJob that manages running chrome-internal | 38 // URLRequestChromeJob is a URLRequestJob that manages running chrome-internal |
| 39 // resource requests asynchronously. | 39 // resource requests asynchronously. |
| 40 // It hands off URL requests to ChromeURLDataManager, which asynchronously | 40 // It hands off URL requests to ChromeURLDataManager, which asynchronously |
| 41 // calls back once the data is available. | 41 // calls back once the data is available. |
| 42 class URLRequestChromeJob : public net::URLRequestJob { | 42 class URLRequestChromeJob : public net::URLRequestJob { |
| 43 public: | 43 public: |
| 44 explicit URLRequestChromeJob(URLRequest* request); | 44 explicit URLRequestChromeJob(net::URLRequest* request); |
| 45 | 45 |
| 46 // URLRequestJob implementation. | 46 // URLRequestJob implementation. |
| 47 virtual void Start(); | 47 virtual void Start(); |
| 48 virtual void Kill(); | 48 virtual void Kill(); |
| 49 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); | 49 virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read); |
| 50 virtual bool GetMimeType(std::string* mime_type) const; | 50 virtual bool GetMimeType(std::string* mime_type) const; |
| 51 | 51 |
| 52 // Called by ChromeURLDataManager to notify us that the data blob is ready | 52 // Called by ChromeURLDataManager to notify us that the data blob is ready |
| 53 // for us. | 53 // for us. |
| 54 void DataAvailable(RefCountedMemory* bytes); | 54 void DataAvailable(RefCountedMemory* bytes); |
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| 79 scoped_refptr<net::IOBuffer> pending_buf_; | 79 scoped_refptr<net::IOBuffer> pending_buf_; |
| 80 int pending_buf_size_; | 80 int pending_buf_size_; |
| 81 std::string mime_type_; | 81 std::string mime_type_; |
| 82 | 82 |
| 83 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeJob); | 83 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeJob); |
| 84 }; | 84 }; |
| 85 | 85 |
| 86 // URLRequestChromeFileJob is a URLRequestJob that acts like a file:// URL | 86 // URLRequestChromeFileJob is a URLRequestJob that acts like a file:// URL |
| 87 class URLRequestChromeFileJob : public URLRequestFileJob { | 87 class URLRequestChromeFileJob : public URLRequestFileJob { |
| 88 public: | 88 public: |
| 89 URLRequestChromeFileJob(URLRequest* request, const FilePath& path); | 89 URLRequestChromeFileJob(net::URLRequest* request, const FilePath& path); |
| 90 | 90 |
| 91 private: | 91 private: |
| 92 virtual ~URLRequestChromeFileJob(); | 92 virtual ~URLRequestChromeFileJob(); |
| 93 | 93 |
| 94 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeFileJob); | 94 DISALLOW_COPY_AND_ASSIGN(URLRequestChromeFileJob); |
| 95 }; | 95 }; |
| 96 | 96 |
| 97 void RegisterURLRequestChromeJob() { | 97 void RegisterURLRequestChromeJob() { |
| 98 FilePath inspector_dir; | 98 FilePath inspector_dir; |
| 99 if (PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir)) { | 99 if (PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir)) { |
| 100 Singleton<ChromeURLDataManager>()->AddFileSource( | 100 Singleton<ChromeURLDataManager>()->AddFileSource( |
| 101 chrome::kChromeUIDevToolsHost, inspector_dir); | 101 chrome::kChromeUIDevToolsHost, inspector_dir); |
| 102 } | 102 } |
| 103 | 103 |
| 104 SharedResourcesDataSource::Register(); | 104 SharedResourcesDataSource::Register(); |
| 105 URLRequest::RegisterProtocolFactory(chrome::kChromeDevToolsScheme, | 105 net::URLRequest::RegisterProtocolFactory(chrome::kChromeDevToolsScheme, |
| 106 &ChromeURLDataManager::Factory); | 106 &ChromeURLDataManager::Factory); |
| 107 URLRequest::RegisterProtocolFactory(chrome::kChromeUIScheme, | 107 net::URLRequest::RegisterProtocolFactory(chrome::kChromeUIScheme, |
| 108 &ChromeURLDataManager::Factory); | 108 &ChromeURLDataManager::Factory); |
| 109 } | 109 } |
| 110 | 110 |
| 111 void UnregisterURLRequestChromeJob() { | 111 void UnregisterURLRequestChromeJob() { |
| 112 FilePath inspector_dir; | 112 FilePath inspector_dir; |
| 113 if (PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir)) { | 113 if (PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir)) { |
| 114 Singleton<ChromeURLDataManager>()->RemoveFileSource( | 114 Singleton<ChromeURLDataManager>()->RemoveFileSource( |
| 115 chrome::kChromeUIDevToolsHost); | 115 chrome::kChromeUIDevToolsHost); |
| 116 } | 116 } |
| 117 } | 117 } |
| 118 | 118 |
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| 257 if (i->second == job) { | 257 if (i->second == job) { |
| 258 pending_requests_.erase(i); | 258 pending_requests_.erase(i); |
| 259 return; | 259 return; |
| 260 } | 260 } |
| 261 } | 261 } |
| 262 } | 262 } |
| 263 | 263 |
| 264 void ChromeURLDataManager::DataAvailable( | 264 void ChromeURLDataManager::DataAvailable( |
| 265 RequestID request_id, | 265 RequestID request_id, |
| 266 scoped_refptr<RefCountedMemory> bytes) { | 266 scoped_refptr<RefCountedMemory> bytes) { |
| 267 // Forward this data on to the pending URLRequest, if it exists. | 267 // Forward this data on to the pending net::URLRequest, if it exists. |
| 268 PendingRequestMap::iterator i = pending_requests_.find(request_id); | 268 PendingRequestMap::iterator i = pending_requests_.find(request_id); |
| 269 if (i != pending_requests_.end()) { | 269 if (i != pending_requests_.end()) { |
| 270 // We acquire a reference to the job so that it doesn't disappear under the | 270 // We acquire a reference to the job so that it doesn't disappear under the |
| 271 // feet of any method invoked here (we could trigger a callback). | 271 // feet of any method invoked here (we could trigger a callback). |
| 272 scoped_refptr<URLRequestChromeJob> job(i->second); | 272 scoped_refptr<URLRequestChromeJob> job(i->second); |
| 273 pending_requests_.erase(i); | 273 pending_requests_.erase(i); |
| 274 job->DataAvailable(bytes); | 274 job->DataAvailable(bytes); |
| 275 } | 275 } |
| 276 } | 276 } |
| 277 | 277 |
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| 311 if (base::win::GetVersion() < base::win::VERSION_VISTA) | 311 if (base::win::GetVersion() < base::win::VERSION_VISTA) |
| 312 web_font_size_id = IDS_WEB_FONT_SIZE_XP; | 312 web_font_size_id = IDS_WEB_FONT_SIZE_XP; |
| 313 #endif | 313 #endif |
| 314 localized_strings->SetString("fontsize", | 314 localized_strings->SetString("fontsize", |
| 315 l10n_util::GetStringUTF16(web_font_size_id)); | 315 l10n_util::GetStringUTF16(web_font_size_id)); |
| 316 | 316 |
| 317 localized_strings->SetString("textdirection", | 317 localized_strings->SetString("textdirection", |
| 318 base::i18n::IsRTL() ? "rtl" : "ltr"); | 318 base::i18n::IsRTL() ? "rtl" : "ltr"); |
| 319 } | 319 } |
| 320 | 320 |
| 321 URLRequestJob* ChromeURLDataManager::Factory(URLRequest* request, | 321 URLRequestJob* ChromeURLDataManager::Factory(net::URLRequest* request, |
| 322 const std::string& scheme) { | 322 const std::string& scheme) { |
| 323 // Try first with a file handler | 323 // Try first with a file handler |
| 324 FilePath path; | 324 FilePath path; |
| 325 if (ChromeURLDataManager::URLToFilePath(request->url(), &path)) | 325 if (ChromeURLDataManager::URLToFilePath(request->url(), &path)) |
| 326 return new URLRequestChromeFileJob(request, path); | 326 return new URLRequestChromeFileJob(request, path); |
| 327 | 327 |
| 328 // Next check for chrome://view-http-cache/*, which uses its own job type. | 328 // Next check for chrome://view-http-cache/*, which uses its own job type. |
| 329 if (ViewHttpCacheJobFactory::IsSupportedURL(request->url())) | 329 if (ViewHttpCacheJobFactory::IsSupportedURL(request->url())) |
| 330 return ViewHttpCacheJobFactory::CreateJobForRequest(request); | 330 return ViewHttpCacheJobFactory::CreateJobForRequest(request); |
| 331 | 331 |
| 332 // Next check for chrome://appcache-internals/, which uses its own job type. | 332 // Next check for chrome://appcache-internals/, which uses its own job type. |
| 333 if (ViewAppCacheInternalsJobFactory::IsSupportedURL(request->url())) | 333 if (ViewAppCacheInternalsJobFactory::IsSupportedURL(request->url())) |
| 334 return ViewAppCacheInternalsJobFactory::CreateJobForRequest(request); | 334 return ViewAppCacheInternalsJobFactory::CreateJobForRequest(request); |
| 335 | 335 |
| 336 // Next check for chrome://blob-internals/, which uses its own job type. | 336 // Next check for chrome://blob-internals/, which uses its own job type. |
| 337 if (ViewBlobInternalsJobFactory::IsSupportedURL(request->url())) | 337 if (ViewBlobInternalsJobFactory::IsSupportedURL(request->url())) |
| 338 return ViewBlobInternalsJobFactory::CreateJobForRequest(request); | 338 return ViewBlobInternalsJobFactory::CreateJobForRequest(request); |
| 339 | 339 |
| 340 // Fall back to using a custom handler | 340 // Fall back to using a custom handler |
| 341 return new URLRequestChromeJob(request); | 341 return new URLRequestChromeJob(request); |
| 342 } | 342 } |
| 343 | 343 |
| 344 URLRequestChromeJob::URLRequestChromeJob(URLRequest* request) | 344 URLRequestChromeJob::URLRequestChromeJob(net::URLRequest* request) |
| 345 : URLRequestJob(request), | 345 : URLRequestJob(request), |
| 346 data_offset_(0), | 346 data_offset_(0), |
| 347 pending_buf_size_(0) { | 347 pending_buf_size_(0) { |
| 348 } | 348 } |
| 349 | 349 |
| 350 URLRequestChromeJob::~URLRequestChromeJob() { | 350 URLRequestChromeJob::~URLRequestChromeJob() { |
| 351 CHECK(!Singleton<ChromeURLDataManager>()->HasPendingJob(this)); | 351 CHECK(!Singleton<ChromeURLDataManager>()->HasPendingJob(this)); |
| 352 } | 352 } |
| 353 | 353 |
| 354 void URLRequestChromeJob::Start() { | 354 void URLRequestChromeJob::Start() { |
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| 420 return; | 420 return; |
| 421 | 421 |
| 422 if (Singleton<ChromeURLDataManager>()->StartRequest(request_->url(), this)) { | 422 if (Singleton<ChromeURLDataManager>()->StartRequest(request_->url(), this)) { |
| 423 NotifyHeadersComplete(); | 423 NotifyHeadersComplete(); |
| 424 } else { | 424 } else { |
| 425 NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED, | 425 NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED, |
| 426 net::ERR_INVALID_URL)); | 426 net::ERR_INVALID_URL)); |
| 427 } | 427 } |
| 428 } | 428 } |
| 429 | 429 |
| 430 URLRequestChromeFileJob::URLRequestChromeFileJob(URLRequest* request, | 430 URLRequestChromeFileJob::URLRequestChromeFileJob(net::URLRequest* request, |
| 431 const FilePath& path) | 431 const FilePath& path) |
| 432 : URLRequestFileJob(request, path) { | 432 : URLRequestFileJob(request, path) { |
| 433 } | 433 } |
| 434 | 434 |
| 435 URLRequestChromeFileJob::~URLRequestChromeFileJob() { } | 435 URLRequestChromeFileJob::~URLRequestChromeFileJob() { } |
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