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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/appcache/appcache_request_handler.h" | 5 #include "content/browser/appcache/appcache_request_handler.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "content/browser/appcache/appcache.h" | 8 #include "content/browser/appcache/appcache.h" |
9 #include "content/browser/appcache/appcache_backend_impl.h" | 9 #include "content/browser/appcache/appcache_backend_impl.h" |
10 #include "content/browser/appcache/appcache_policy.h" | 10 #include "content/browser/appcache/appcache_policy.h" |
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168 | 168 |
169 // 6.9.6, step 4: If this results in a 4xx or 5xx status code | 169 // 6.9.6, step 4: If this results in a 4xx or 5xx status code |
170 // or there were network errors, get the resource of the fallback entry. | 170 // or there were network errors, get the resource of the fallback entry. |
171 scoped_ptr<AppCacheURLRequestJob> job = CreateJob(request, network_delegate); | 171 scoped_ptr<AppCacheURLRequestJob> job = CreateJob(request, network_delegate); |
172 DeliverAppCachedResponse( | 172 DeliverAppCachedResponse( |
173 found_fallback_entry_, found_cache_id_, found_group_id_, | 173 found_fallback_entry_, found_cache_id_, found_group_id_, |
174 found_manifest_url_, true, found_namespace_entry_url_); | 174 found_manifest_url_, true, found_namespace_entry_url_); |
175 return job.release(); | 175 return job.release(); |
176 } | 176 } |
177 | 177 |
178 void AppCacheRequestHandler::GetExtraResponseInfo( | 178 void AppCacheRequestHandler::GetExtraResponseInfo(int64_t* cache_id, |
179 int64* cache_id, GURL* manifest_url) { | 179 GURL* manifest_url) { |
180 *cache_id = cache_id_; | 180 *cache_id = cache_id_; |
181 *manifest_url = manifest_url_; | 181 *manifest_url = manifest_url_; |
182 } | 182 } |
183 | 183 |
184 void AppCacheRequestHandler::PrepareForCrossSiteTransfer(int old_process_id) { | 184 void AppCacheRequestHandler::PrepareForCrossSiteTransfer(int old_process_id) { |
185 if (!host_) | 185 if (!host_) |
186 return; | 186 return; |
187 AppCacheBackendImpl* backend = host_->service()->GetBackend(old_process_id); | 187 AppCacheBackendImpl* backend = host_->service()->GetBackend(old_process_id); |
188 old_process_id_ = old_process_id; | 188 old_process_id_ = old_process_id; |
189 old_host_id_ = host_->host_id(); | 189 old_host_id_ = host_->host_id(); |
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215 | 215 |
216 // Since the host is being deleted, we don't have to complete any job | 216 // Since the host is being deleted, we don't have to complete any job |
217 // that is current running. It's destined for the bit bucket anyway. | 217 // that is current running. It's destined for the bit bucket anyway. |
218 if (job_.get()) { | 218 if (job_.get()) { |
219 job_->Kill(); | 219 job_->Kill(); |
220 job_.reset(); | 220 job_.reset(); |
221 } | 221 } |
222 } | 222 } |
223 | 223 |
224 void AppCacheRequestHandler::DeliverAppCachedResponse( | 224 void AppCacheRequestHandler::DeliverAppCachedResponse( |
225 const AppCacheEntry& entry, int64 cache_id, int64 group_id, | 225 const AppCacheEntry& entry, |
226 const GURL& manifest_url, bool is_fallback, | 226 int64_t cache_id, |
| 227 int64_t group_id, |
| 228 const GURL& manifest_url, |
| 229 bool is_fallback, |
227 const GURL& namespace_entry_url) { | 230 const GURL& namespace_entry_url) { |
228 DCHECK(host_ && job_.get() && job_->is_waiting()); | 231 DCHECK(host_ && job_.get() && job_->is_waiting()); |
229 DCHECK(entry.has_response_id()); | 232 DCHECK(entry.has_response_id()); |
230 | 233 |
231 // Cache information about the response, for use by GetExtraResponseInfo. | 234 // Cache information about the response, for use by GetExtraResponseInfo. |
232 cache_id_ = cache_id; | 235 cache_id_ = cache_id; |
233 manifest_url_ = manifest_url; | 236 manifest_url_ = manifest_url; |
234 | 237 |
235 if (IsResourceTypeFrame(resource_type_) && !namespace_entry_url.is_empty()) | 238 if (IsResourceTypeFrame(resource_type_) && !namespace_entry_url.is_empty()) |
236 host_->NotifyMainResourceIsNamespaceEntry(namespace_entry_url); | 239 host_->NotifyMainResourceIsNamespaceEntry(namespace_entry_url); |
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306 | 309 |
307 // We may have to wait for our storage query to complete, but | 310 // We may have to wait for our storage query to complete, but |
308 // this query can also complete syncrhonously. | 311 // this query can also complete syncrhonously. |
309 scoped_ptr<AppCacheURLRequestJob> job = CreateJob(request, network_delegate); | 312 scoped_ptr<AppCacheURLRequestJob> job = CreateJob(request, network_delegate); |
310 storage()->FindResponseForMainRequest( | 313 storage()->FindResponseForMainRequest( |
311 request->url(), preferred_manifest_url, this); | 314 request->url(), preferred_manifest_url, this); |
312 return job; | 315 return job; |
313 } | 316 } |
314 | 317 |
315 void AppCacheRequestHandler::OnMainResponseFound( | 318 void AppCacheRequestHandler::OnMainResponseFound( |
316 const GURL& url, const AppCacheEntry& entry, | 319 const GURL& url, |
317 const GURL& namespace_entry_url, const AppCacheEntry& fallback_entry, | 320 const AppCacheEntry& entry, |
318 int64 cache_id, int64 group_id, const GURL& manifest_url) { | 321 const GURL& namespace_entry_url, |
| 322 const AppCacheEntry& fallback_entry, |
| 323 int64_t cache_id, |
| 324 int64_t group_id, |
| 325 const GURL& manifest_url) { |
319 DCHECK(host_); | 326 DCHECK(host_); |
320 DCHECK(is_main_resource()); | 327 DCHECK(is_main_resource()); |
321 DCHECK(!entry.IsForeign()); | 328 DCHECK(!entry.IsForeign()); |
322 DCHECK(!fallback_entry.IsForeign()); | 329 DCHECK(!fallback_entry.IsForeign()); |
323 DCHECK(!(entry.has_response_id() && fallback_entry.has_response_id())); | 330 DCHECK(!(entry.has_response_id() && fallback_entry.has_response_id())); |
324 | 331 |
325 // Request may have been canceled, but not yet deleted, while waiting on | 332 // Request may have been canceled, but not yet deleted, while waiting on |
326 // the cache. | 333 // the cache. |
327 if (!job_.get()) | 334 if (!job_.get()) |
328 return; | 335 return; |
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470 if (!host_->associated_cache() || | 477 if (!host_->associated_cache() || |
471 !host_->associated_cache()->is_complete()) { | 478 !host_->associated_cache()->is_complete()) { |
472 DeliverNetworkResponse(); | 479 DeliverNetworkResponse(); |
473 return; | 480 return; |
474 } | 481 } |
475 | 482 |
476 ContinueMaybeLoadSubResource(); | 483 ContinueMaybeLoadSubResource(); |
477 } | 484 } |
478 | 485 |
479 } // namespace content | 486 } // namespace content |
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