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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 |
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255 bool HasSufficientResourcesForRequest(net::URLRequest* request); | 255 bool HasSufficientResourcesForRequest(net::URLRequest* request); |
256 | 256 |
257 // Called by a ResourceHandler after it has finished its request and is done | 257 // Called by a ResourceHandler after it has finished its request and is done |
258 // using its shared memory buffer. Frees up that file descriptor to be used | 258 // using its shared memory buffer. Frees up that file descriptor to be used |
259 // elsewhere. | 259 // elsewhere. |
260 void FinishedWithResourcesForRequest(net::URLRequest* request); | 260 void FinishedWithResourcesForRequest(net::URLRequest* request); |
261 | 261 |
262 // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the | 262 // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the |
263 // loader to attach to the leaf resource handler. | 263 // loader to attach to the leaf resource handler. |
264 void BeginNavigationRequest(ResourceContext* resource_context, | 264 void BeginNavigationRequest(ResourceContext* resource_context, |
265 int64 frame_tree_node_id, | 265 int frame_tree_node_id, |
266 const NavigationRequestInfo& info, | 266 const NavigationRequestInfo& info, |
267 NavigationURLLoaderImplCore* loader); | 267 NavigationURLLoaderImplCore* loader); |
268 | 268 |
269 private: | 269 private: |
270 friend class ResourceDispatcherHostTest; | 270 friend class ResourceDispatcherHostTest; |
271 | 271 |
272 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, | 272 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, |
273 TestBlockedRequestsProcessDies); | 273 TestBlockedRequestsProcessDies); |
274 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, | 274 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, |
275 CalculateApproximateMemoryCost); | 275 CalculateApproximateMemoryCost); |
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581 DelegateMap delegate_map_; | 581 DelegateMap delegate_map_; |
582 | 582 |
583 scoped_ptr<ResourceScheduler> scheduler_; | 583 scoped_ptr<ResourceScheduler> scheduler_; |
584 | 584 |
585 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); | 585 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); |
586 }; | 586 }; |
587 | 587 |
588 } // namespace content | 588 } // namespace content |
589 | 589 |
590 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ | 590 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ |
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