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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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55 } | 55 } |
56 | 56 |
57 namespace content { | 57 namespace content { |
58 class ResourceContext; | 58 class ResourceContext; |
59 class ResourceDispatcherHostDelegate; | 59 class ResourceDispatcherHostDelegate; |
60 class ResourceMessageDelegate; | 60 class ResourceMessageDelegate; |
61 class ResourceMessageFilter; | 61 class ResourceMessageFilter; |
62 class ResourceRequestInfoImpl; | 62 class ResourceRequestInfoImpl; |
63 class SaveFileManager; | 63 class SaveFileManager; |
64 class WebContentsImpl; | 64 class WebContentsImpl; |
65 struct DownloadSaveInfo; | |
66 struct Referrer; | 65 struct Referrer; |
67 | 66 |
68 class CONTENT_EXPORT ResourceDispatcherHostImpl | 67 class CONTENT_EXPORT ResourceDispatcherHostImpl |
69 : public ResourceDispatcherHost, | 68 : public ResourceDispatcherHost, |
70 public ResourceLoaderDelegate { | 69 public ResourceLoaderDelegate { |
71 public: | 70 public: |
72 ResourceDispatcherHostImpl(); | 71 ResourceDispatcherHostImpl(); |
73 virtual ~ResourceDispatcherHostImpl(); | 72 virtual ~ResourceDispatcherHostImpl(); |
74 | 73 |
75 // Returns the current ResourceDispatcherHostImpl. May return NULL if it | 74 // Returns the current ResourceDispatcherHostImpl. May return NULL if it |
76 // hasn't been created yet. | 75 // hasn't been created yet. |
77 static ResourceDispatcherHostImpl* Get(); | 76 static ResourceDispatcherHostImpl* Get(); |
78 | 77 |
79 // ResourceDispatcherHost implementation: | 78 // ResourceDispatcherHost implementation: |
80 virtual void SetDelegate(ResourceDispatcherHostDelegate* delegate) OVERRIDE; | 79 virtual void SetDelegate(ResourceDispatcherHostDelegate* delegate) OVERRIDE; |
81 virtual void SetAllowCrossOriginAuthPrompt(bool value) OVERRIDE; | 80 virtual void SetAllowCrossOriginAuthPrompt(bool value) OVERRIDE; |
82 virtual net::Error BeginDownload( | |
83 scoped_ptr<net::URLRequest> request, | |
84 const Referrer& referrer, | |
85 bool is_content_initiated, | |
86 ResourceContext* context, | |
87 int child_id, | |
88 int route_id, | |
89 bool prefer_cache, | |
90 scoped_ptr<DownloadSaveInfo> save_info, | |
91 uint32 download_id, | |
92 const DownloadStartedCallback& started_callback) OVERRIDE; | |
93 virtual void ClearLoginDelegateForRequest(net::URLRequest* request) OVERRIDE; | 81 virtual void ClearLoginDelegateForRequest(net::URLRequest* request) OVERRIDE; |
94 virtual void BlockRequestsForRoute(int child_id, int route_id) OVERRIDE; | 82 virtual void BlockRequestsForRoute(int child_id, int route_id) OVERRIDE; |
95 virtual void ResumeBlockedRequestsForRoute( | 83 virtual void ResumeBlockedRequestsForRoute( |
96 int child_id, int route_id) OVERRIDE; | 84 int child_id, int route_id) OVERRIDE; |
97 | 85 |
98 // Puts the resource dispatcher host in an inactive state (unable to begin | 86 // Puts the resource dispatcher host in an inactive state (unable to begin |
99 // new requests). Cancels all pending requests. | 87 // new requests). Cancels all pending requests. |
100 void Shutdown(); | 88 void Shutdown(); |
101 | 89 |
102 // Notify the ResourceDispatcherHostImpl of a new resource context. | 90 // Notify the ResourceDispatcherHostImpl of a new resource context. |
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196 // Indicates whether third-party sub-content can pop-up HTTP basic auth | 184 // Indicates whether third-party sub-content can pop-up HTTP basic auth |
197 // dialog boxes. | 185 // dialog boxes. |
198 bool allow_cross_origin_auth_prompt(); | 186 bool allow_cross_origin_auth_prompt(); |
199 | 187 |
200 ResourceDispatcherHostDelegate* delegate() { | 188 ResourceDispatcherHostDelegate* delegate() { |
201 return delegate_; | 189 return delegate_; |
202 } | 190 } |
203 | 191 |
204 // Must be called after the ResourceRequestInfo has been created | 192 // Must be called after the ResourceRequestInfo has been created |
205 // and associated with the request. | 193 // and associated with the request. |
206 // |id| should be |content::DownloadItem::kInvalidId| to request automatic | |
207 // assignment. | |
208 scoped_ptr<ResourceHandler> CreateResourceHandlerForDownload( | 194 scoped_ptr<ResourceHandler> CreateResourceHandlerForDownload( |
209 net::URLRequest* request, | 195 net::URLRequest* request, |
210 bool is_content_initiated, | 196 bool must_download); |
211 bool must_download, | |
212 uint32 id, | |
213 scoped_ptr<DownloadSaveInfo> save_info, | |
214 const DownloadUrlParameters::OnStartedCallback& started_cb); | |
215 | 197 |
216 // Must be called after the ResourceRequestInfo has been created | 198 // Must be called after the ResourceRequestInfo has been created |
217 // and associated with the request. | 199 // and associated with the request. |
218 scoped_ptr<ResourceHandler> MaybeInterceptAsStream( | 200 scoped_ptr<ResourceHandler> MaybeInterceptAsStream( |
219 net::URLRequest* request, | 201 net::URLRequest* request, |
220 ResourceResponse* response); | 202 ResourceResponse* response); |
221 | 203 |
222 void ClearSSLClientAuthHandlerForRequest(net::URLRequest* request); | 204 void ClearSSLClientAuthHandlerForRequest(net::URLRequest* request); |
223 | 205 |
224 ResourceScheduler* scheduler() { return scheduler_.get(); } | 206 ResourceScheduler* scheduler() { return scheduler_.get(); } |
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499 typedef std::map<GlobalRoutingID, OfflinePolicy*> OfflineMap; | 481 typedef std::map<GlobalRoutingID, OfflinePolicy*> OfflineMap; |
500 | 482 |
501 OfflineMap offline_policy_map_; | 483 OfflineMap offline_policy_map_; |
502 | 484 |
503 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); | 485 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl); |
504 }; | 486 }; |
505 | 487 |
506 } // namespace content | 488 } // namespace content |
507 | 489 |
508 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ | 490 #endif // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_ |
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