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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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333 | 333 |
334 // Checks all pending requests and updates the load states and upload | 334 // Checks all pending requests and updates the load states and upload |
335 // progress if necessary. | 335 // progress if necessary. |
336 void UpdateLoadStates(); | 336 void UpdateLoadStates(); |
337 | 337 |
338 // Resumes or cancels (if |cancel_requests| is true) any blocked requests. | 338 // Resumes or cancels (if |cancel_requests| is true) any blocked requests. |
339 void ProcessBlockedRequestsForRoute(int child_id, | 339 void ProcessBlockedRequestsForRoute(int child_id, |
340 int route_id, | 340 int route_id, |
341 bool cancel_requests); | 341 bool cancel_requests); |
342 | 342 |
343 void OnRequestResource(const IPC::Message& msg, | 343 void OnRequestResource(int routing_id, |
344 int request_id, | 344 int request_id, |
345 const ResourceHostMsg_Request& request_data); | 345 const ResourceHostMsg_Request& request_data); |
346 void OnSyncLoad(int request_id, | 346 void OnSyncLoad(int request_id, |
347 const ResourceHostMsg_Request& request_data, | 347 const ResourceHostMsg_Request& request_data, |
348 IPC::Message* sync_result); | 348 IPC::Message* sync_result); |
349 | 349 |
350 // Update the ResourceRequestInfo and internal maps when a request is | 350 // Update the ResourceRequestInfo and internal maps when a request is |
351 // transferred from one process to another. | 351 // transferred from one process to another. |
352 void UpdateRequestForTransfer(int child_id, | 352 void UpdateRequestForTransfer(int child_id, |
353 int route_id, | 353 int route_id, |
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504 DelegateMap delegate_map_; | 504 DelegateMap delegate_map_; |
505 | 505 |
506 scoped_ptr<ResourceScheduler> scheduler_; | 506 scoped_ptr<ResourceScheduler> scheduler_; |
507 | 507 |
508 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); | 508 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); |
509 }; | 509 }; |
510 | 510 |
511 } // namespace content | 511 } // namespace content |
512 | 512 |
513 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ | 513 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ |
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