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

Issue 1257553002: [Proof-of-concept] PlzNavigate and Service Worker Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Pass navigation_provider_id Created 5 years, 4 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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59 59
60 namespace content { 60 namespace content {
61 class AppCacheService; 61 class AppCacheService;
62 class NavigationURLLoaderImplCore; 62 class NavigationURLLoaderImplCore;
63 class ResourceContext; 63 class ResourceContext;
64 class ResourceDispatcherHostDelegate; 64 class ResourceDispatcherHostDelegate;
65 class ResourceMessageDelegate; 65 class ResourceMessageDelegate;
66 class ResourceMessageFilter; 66 class ResourceMessageFilter;
67 class ResourceRequestInfoImpl; 67 class ResourceRequestInfoImpl;
68 class SaveFileManager; 68 class SaveFileManager;
69 class ServiceWorkerContextWrapper;
69 class WebContentsImpl; 70 class WebContentsImpl;
70 struct CommonNavigationParams; 71 struct CommonNavigationParams;
71 struct DownloadSaveInfo; 72 struct DownloadSaveInfo;
72 struct NavigationRequestInfo; 73 struct NavigationRequestInfo;
73 struct Referrer; 74 struct Referrer;
74 75
75 class CONTENT_EXPORT ResourceDispatcherHostImpl 76 class CONTENT_EXPORT ResourceDispatcherHostImpl
76 : public ResourceDispatcherHost, 77 : public ResourceDispatcherHost,
77 public ResourceLoaderDelegate { 78 public ResourceLoaderDelegate {
78 public: 79 public:
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263 // the request should cancel. 264 // the request should cancel.
264 bool HasSufficientResourcesForRequest(net::URLRequest* request); 265 bool HasSufficientResourcesForRequest(net::URLRequest* request);
265 266
266 // Called by a ResourceHandler after it has finished its request and is done 267 // Called by a ResourceHandler after it has finished its request and is done
267 // using its shared memory buffer. Frees up that file descriptor to be used 268 // using its shared memory buffer. Frees up that file descriptor to be used
268 // elsewhere. 269 // elsewhere.
269 void FinishedWithResourcesForRequest(net::URLRequest* request); 270 void FinishedWithResourcesForRequest(net::URLRequest* request);
270 271
271 // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the 272 // PlzNavigate: Begins a request for NavigationURLLoader. |loader| is the
272 // loader to attach to the leaf resource handler. 273 // loader to attach to the leaf resource handler.
273 void BeginNavigationRequest(ResourceContext* resource_context, 274 void BeginNavigationRequest(
274 int frame_tree_node_id, 275 ResourceContext* resource_context,
275 const NavigationRequestInfo& info, 276 int frame_tree_node_id,
276 NavigationURLLoaderImplCore* loader); 277 const NavigationRequestInfo& info,
278 NavigationURLLoaderImplCore* loader,
279 ServiceWorkerContextWrapper* service_worker_context);
277 280
278 private: 281 private:
279 friend class ResourceDispatcherHostTest; 282 friend class ResourceDispatcherHostTest;
280 283
281 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, 284 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest,
282 TestBlockedRequestsProcessDies); 285 TestBlockedRequestsProcessDies);
283 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, 286 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest,
284 CalculateApproximateMemoryCost); 287 CalculateApproximateMemoryCost);
285 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest, 288 FRIEND_TEST_ALL_PREFIXES(ResourceDispatcherHostTest,
286 DetachableResourceTimesOut); 289 DetachableResourceTimesOut);
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590 DelegateMap delegate_map_; 593 DelegateMap delegate_map_;
591 594
592 scoped_ptr<ResourceScheduler> scheduler_; 595 scoped_ptr<ResourceScheduler> scheduler_;
593 596
594 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); 597 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
595 }; 598 };
596 599
597 } // namespace content 600 } // namespace content
598 601
599 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ 602 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_
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