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Side by Side Diff: content/browser/loader/resource_dispatcher_host_impl.h

Issue 25772002: Allows prefetch requests to live beyond the renderer by delaying (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Added DetachableType function for generality. Created 7 years, 2 months ago
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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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408 // specified |id|. 408 // specified |id|.
409 void RegisterResourceMessageDelegate(const GlobalRequestID& id, 409 void RegisterResourceMessageDelegate(const GlobalRequestID& id,
410 ResourceMessageDelegate* delegate); 410 ResourceMessageDelegate* delegate);
411 void UnregisterResourceMessageDelegate(const GlobalRequestID& id, 411 void UnregisterResourceMessageDelegate(const GlobalRequestID& id,
412 ResourceMessageDelegate* delegate); 412 ResourceMessageDelegate* delegate);
413 413
414 int BuildLoadFlagsForRequest(const ResourceHostMsg_Request& request_data, 414 int BuildLoadFlagsForRequest(const ResourceHostMsg_Request& request_data,
415 int child_id, 415 int child_id,
416 bool is_sync_load); 416 bool is_sync_load);
417 417
418 bool DetachableType(const ResourceType::Type type) const;
419
418 LoaderMap pending_loaders_; 420 LoaderMap pending_loaders_;
419 421
420 // Collection of temp files downloaded for child processes via 422 // Collection of temp files downloaded for child processes via
421 // the download_to_file mechanism. We avoid deleting them until 423 // the download_to_file mechanism. We avoid deleting them until
422 // the client no longer needs them. 424 // the client no longer needs them.
423 typedef std::map<int, scoped_refptr<webkit_blob::ShareableFileReference> > 425 typedef std::map<int, scoped_refptr<webkit_blob::ShareableFileReference> >
424 DeletableFilesMap; // key is request id 426 DeletableFilesMap; // key is request id
425 typedef std::map<int, DeletableFilesMap> 427 typedef std::map<int, DeletableFilesMap>
426 RegisteredTempFiles; // key is child process id 428 RegisteredTempFiles; // key is child process id
427 RegisteredTempFiles registered_temp_files_; 429 RegisteredTempFiles registered_temp_files_;
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508 typedef std::map<GlobalRoutingID, OfflinePolicy*> OfflineMap; 510 typedef std::map<GlobalRoutingID, OfflinePolicy*> OfflineMap;
509 511
510 OfflineMap offline_policy_map_; 512 OfflineMap offline_policy_map_;
511 513
512 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); 514 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
513 }; 515 };
514 516
515 } // namespace content 517 } // namespace content
516 518
517 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ 519 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_
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