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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 |
11 | 11 |
12 #ifndef CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_ | 12 #ifndef CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_ |
13 #define CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_ | 13 #define CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_ |
14 #pragma once | 14 #pragma once |
15 | 15 |
16 #include <map> | 16 #include <map> |
17 #include <string> | 17 #include <string> |
18 #include <vector> | 18 #include <vector> |
19 | 19 |
20 #include "base/basictypes.h" | 20 #include "base/basictypes.h" |
21 #include "base/gtest_prod_util.h" | 21 #include "base/gtest_prod_util.h" |
22 #include "base/memory/scoped_ptr.h" | 22 #include "base/memory/scoped_ptr.h" |
23 #include "base/timer.h" | 23 #include "base/timer.h" |
24 #include "content/browser/renderer_host/resource_queue.h" | 24 #include "content/browser/renderer_host/resource_queue.h" |
25 #include "content/common/child_process_info.h" | 25 #include "content/common/child_process_info.h" |
26 #include "content/common/notification_type.h" | 26 #include "content/common/content_notification_types.h" |
27 #include "ipc/ipc_message.h" | 27 #include "ipc/ipc_message.h" |
28 #include "net/url_request/url_request.h" | 28 #include "net/url_request/url_request.h" |
29 #include "webkit/glue/resource_type.h" | 29 #include "webkit/glue/resource_type.h" |
30 | 30 |
31 class CrossSiteResourceHandler; | 31 class CrossSiteResourceHandler; |
32 class DownloadFileManager; | 32 class DownloadFileManager; |
33 class DownloadRequestLimiter; | 33 class DownloadRequestLimiter; |
34 class LoginHandler; | 34 class LoginHandler; |
35 class NotificationDetails; | 35 class NotificationDetails; |
36 class PluginService; | 36 class PluginService; |
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400 bool IsValidRequest(net::URLRequest* request); | 400 bool IsValidRequest(net::URLRequest* request); |
401 | 401 |
402 // Determine request priority based on how critical this resource typically | 402 // Determine request priority based on how critical this resource typically |
403 // is to user-perceived page load performance. | 403 // is to user-perceived page load performance. |
404 static net::RequestPriority DetermineRequestPriority(ResourceType::Type type, | 404 static net::RequestPriority DetermineRequestPriority(ResourceType::Type type, |
405 int load_flags); | 405 int load_flags); |
406 | 406 |
407 // Sends the given notification on the UI thread. The RenderViewHost's | 407 // Sends the given notification on the UI thread. The RenderViewHost's |
408 // controller is used as the source. | 408 // controller is used as the source. |
409 template <class T> | 409 template <class T> |
410 static void NotifyOnUI(NotificationType type, | 410 static void NotifyOnUI(int type, |
411 int render_process_id, | 411 int render_process_id, |
412 int render_view_id, | 412 int render_view_id, |
413 T* detail); | 413 T* detail); |
414 | 414 |
415 // Relationship of resource being authenticated with the top level page. | 415 // Relationship of resource being authenticated with the top level page. |
416 enum HttpAuthResourceType { | 416 enum HttpAuthResourceType { |
417 HTTP_AUTH_RESOURCE_TOP, // Top-level page itself | 417 HTTP_AUTH_RESOURCE_TOP, // Top-level page itself |
418 HTTP_AUTH_RESOURCE_SAME_DOMAIN, // Sub-content from same domain | 418 HTTP_AUTH_RESOURCE_SAME_DOMAIN, // Sub-content from same domain |
419 HTTP_AUTH_RESOURCE_BLOCKED_CROSS, // Blocked Sub-content from cross domain | 419 HTTP_AUTH_RESOURCE_BLOCKED_CROSS, // Blocked Sub-content from cross domain |
420 HTTP_AUTH_RESOURCE_ALLOWED_CROSS, // Allowed Sub-content per command line | 420 HTTP_AUTH_RESOURCE_ALLOWED_CROSS, // Allowed Sub-content per command line |
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493 | 493 |
494 ResourceDispatcherHostDelegate* delegate_; | 494 ResourceDispatcherHostDelegate* delegate_; |
495 | 495 |
496 static bool is_prefetch_enabled_; | 496 static bool is_prefetch_enabled_; |
497 bool allow_cross_origin_auth_prompt_; | 497 bool allow_cross_origin_auth_prompt_; |
498 | 498 |
499 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHost); | 499 DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHost); |
500 }; | 500 }; |
501 | 501 |
502 #endif // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_ | 502 #endif // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_ |
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