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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 // This is the browser side of the resource dispatcher, it receives requests | 5 // This is the browser side of the resource dispatcher, it receives requests |
6 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and | 6 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and |
7 // dispatches them to URLRequests. It then forwards the messages from the | 7 // dispatches them to URLRequests. It then forwards the messages from the |
8 // URLRequests back to the correct process for handling. | 8 // URLRequests back to the correct process for handling. |
9 // | 9 // |
10 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc e-loading | 10 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc e-loading |
11 | 11 |
12 #ifndef CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ | 12 #ifndef CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ |
13 #define CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ | 13 #define CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ |
14 | 14 |
15 #include <map> | 15 #include <map> |
16 #include <set> | 16 #include <set> |
17 #include <string> | 17 #include <string> |
18 #include <vector> | 18 #include <vector> |
19 | 19 |
20 #include "base/basictypes.h" | 20 #include "base/basictypes.h" |
21 #include "base/gtest_prod_util.h" | 21 #include "base/gtest_prod_util.h" |
22 #include "base/memory/linked_ptr.h" | 22 #include "base/memory/linked_ptr.h" |
23 #include "base/memory/scoped_ptr.h" | 23 #include "base/memory/scoped_ptr.h" |
24 #include "base/observer_list.h" | 24 #include "base/observer_list.h" |
25 #include "base/time/time.h" | 25 #include "base/time/time.h" |
26 #include "base/timer/timer.h" | 26 #include "base/timer/timer.h" |
27 #include "content/browser/download/download_resource_handler.h" | 27 #include "content/browser/download/download_resource_handler.h" |
28 #include "content/browser/loader/async_revalidation_manager.h" | |
davidben
2015/11/23 23:40:43
Forward-decl
Adam Rice
2015/11/25 19:39:40
Done.
| |
28 #include "content/browser/loader/global_routing_id.h" | 29 #include "content/browser/loader/global_routing_id.h" |
29 #include "content/browser/loader/resource_loader.h" | 30 #include "content/browser/loader/resource_loader.h" |
30 #include "content/browser/loader/resource_loader_delegate.h" | 31 #include "content/browser/loader/resource_loader_delegate.h" |
31 #include "content/browser/loader/resource_scheduler.h" | 32 #include "content/browser/loader/resource_scheduler.h" |
32 #include "content/common/content_export.h" | 33 #include "content/common/content_export.h" |
33 #include "content/common/resource_request_body.h" | 34 #include "content/common/resource_request_body.h" |
34 #include "content/public/browser/child_process_data.h" | 35 #include "content/public/browser/child_process_data.h" |
35 #include "content/public/browser/download_item.h" | 36 #include "content/public/browser/download_item.h" |
36 #include "content/public/browser/download_url_parameters.h" | 37 #include "content/public/browser/download_url_parameters.h" |
37 #include "content/public/browser/global_request_id.h" | 38 #include "content/public/browser/global_request_id.h" |
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273 void FinishedWithResourcesForRequest(net::URLRequest* request); | 274 void FinishedWithResourcesForRequest(net::URLRequest* request); |
274 | 275 |
275 // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the | 276 // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the |
276 // loader to attach to the leaf resource handler. | 277 // loader to attach to the leaf resource handler. |
277 void BeginNavigationRequest( | 278 void BeginNavigationRequest( |
278 ResourceContext* resource_context, | 279 ResourceContext* resource_context, |
279 const NavigationRequestInfo& info, | 280 const NavigationRequestInfo& info, |
280 NavigationURLLoaderImplCore* loader, | 281 NavigationURLLoaderImplCore* loader, |
281 ServiceWorkerNavigationHandleCore* service_worker_handle_core); | 282 ServiceWorkerNavigationHandleCore* service_worker_handle_core); |
282 | 283 |
284 // Turns on stale-while-revalidate support, regardless of command-line flags | |
285 // or experiment status. For unit tests only. | |
286 void EnableStaleWhileRevalidateForTesting(); | |
287 | |
283 private: | 288 private: |
284 friend class ResourceDispatcherHostTest; | 289 friend class ResourceDispatcherHostTest; |
285 | 290 |
286 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, | 291 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, |
287 TestBlockedRequestsProcessDies); | 292 TestBlockedRequestsProcessDies); |
288 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, | 293 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, |
289 CalculateApproximateMemoryCost); | 294 CalculateApproximateMemoryCost); |
290 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, | 295 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, |
291 DetachableResourceTimesOut); | 296 DetachableResourceTimesOut); |
292 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, | 297 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, |
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581 base::TimeTicks last_user_gesture_time_; | 586 base::TimeTicks last_user_gesture_time_; |
582 | 587 |
583 // Used during IPC message dispatching so that the handlers can get a pointer | 588 // Used during IPC message dispatching so that the handlers can get a pointer |
584 // to the source of the message. | 589 // to the source of the message. |
585 ResourceMessageFilter* filter_; | 590 ResourceMessageFilter* filter_; |
586 | 591 |
587 ResourceDispatcherHostDelegate* delegate_; | 592 ResourceDispatcherHostDelegate* delegate_; |
588 | 593 |
589 bool allow_cross_origin_auth_prompt_; | 594 bool allow_cross_origin_auth_prompt_; |
590 | 595 |
596 // AsyncRevalidationManager is non-NULL if and only if | |
597 // stale-while-revalidate is enabled. | |
598 scoped_ptr<AsyncRevalidationManager> async_revalidation_manager_; | |
599 | |
591 // http://crbug.com/90971 - Assists in tracking down use-after-frees on | 600 // http://crbug.com/90971 - Assists in tracking down use-after-frees on |
592 // shutdown. | 601 // shutdown. |
593 std::set<const ResourceContext*> active_resource_contexts_; | 602 std::set<const ResourceContext*> active_resource_contexts_; |
594 | 603 |
595 typedef std::map<GlobalRequestID, | 604 typedef std::map<GlobalRequestID, |
596 base::ObserverList<ResourceMessageDelegate>*> DelegateMap; | 605 base::ObserverList<ResourceMessageDelegate>*> DelegateMap; |
597 DelegateMap delegate_map_; | 606 DelegateMap delegate_map_; |
598 | 607 |
599 scoped_ptr<ResourceScheduler> scheduler_; | 608 scoped_ptr<ResourceScheduler> scheduler_; |
600 | 609 |
601 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); | 610 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); |
602 }; | 611 }; |
603 | 612 |
604 } // namespace content | 613 } // namespace content |
605 | 614 |
606 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ | 615 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ |
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