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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 #ifndef CHROME_BROWSER_RENDERER_HOST_CROSS_SITE_RESOURCE_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_RENDERER_HOST_CROSS_SITE_RESOURCE_HANDLER_H_ |
6 #define CHROME_BROWSER_RENDERER_HOST_CROSS_SITE_RESOURCE_HANDLER_H_ | 6 #define CHROME_BROWSER_RENDERER_HOST_CROSS_SITE_RESOURCE_HANDLER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "chrome/browser/renderer_host/resource_handler.h" | 9 // TODO(jam): remove this file when all files have been converted. |
10 #include "net/url_request/url_request_status.h" | 10 #include "content/browser/renderer_host/cross_site_resource_handler.h" |
11 | |
12 class ResourceDispatcherHost; | |
13 struct GlobalRequestID; | |
14 | |
15 // Ensures that cross-site responses are delayed until the onunload handler of | |
16 // the previous page is allowed to run. This handler wraps an | |
17 // AsyncEventHandler, and it sits inside SafeBrowsing and Buffered event | |
18 // handlers. This is important, so that it can intercept OnResponseStarted | |
19 // after we determine that a response is safe and not a download. | |
20 class CrossSiteResourceHandler : public ResourceHandler { | |
21 public: | |
22 CrossSiteResourceHandler(ResourceHandler* handler, | |
23 int render_process_host_id, | |
24 int render_view_id, | |
25 ResourceDispatcherHost* resource_dispatcher_host); | |
26 | |
27 // ResourceHandler implementation: | |
28 virtual bool OnUploadProgress(int request_id, uint64 position, uint64 size); | |
29 virtual bool OnRequestRedirected(int request_id, const GURL& new_url, | |
30 ResourceResponse* response, bool* defer); | |
31 virtual bool OnResponseStarted(int request_id, | |
32 ResourceResponse* response); | |
33 virtual bool OnWillStart(int request_id, const GURL& url, bool* defer); | |
34 virtual bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size, | |
35 int min_size); | |
36 virtual bool OnReadCompleted(int request_id, int* bytes_read); | |
37 virtual bool OnResponseCompleted(int request_id, | |
38 const net::URLRequestStatus& status, | |
39 const std::string& security_info); | |
40 virtual void OnRequestClosed(); | |
41 | |
42 // We can now send the response to the new renderer, which will cause | |
43 // TabContents to swap in the new renderer and destroy the old one. | |
44 void ResumeResponse(); | |
45 | |
46 private: | |
47 virtual ~CrossSiteResourceHandler(); | |
48 | |
49 // Prepare to render the cross-site response in a new RenderViewHost, by | |
50 // telling the old RenderViewHost to run its onunload handler. | |
51 void StartCrossSiteTransition( | |
52 int request_id, | |
53 ResourceResponse* response, | |
54 const GlobalRequestID& global_id); | |
55 | |
56 scoped_refptr<ResourceHandler> next_handler_; | |
57 int render_process_host_id_; | |
58 int render_view_id_; | |
59 bool has_started_response_; | |
60 bool in_cross_site_transition_; | |
61 int request_id_; | |
62 bool completed_during_transition_; | |
63 net::URLRequestStatus completed_status_; | |
64 std::string completed_security_info_; | |
65 ResourceResponse* response_; | |
66 ResourceDispatcherHost* rdh_; | |
67 | |
68 DISALLOW_COPY_AND_ASSIGN(CrossSiteResourceHandler); | |
69 }; | |
70 | 11 |
71 #endif // CHROME_BROWSER_RENDERER_HOST_CROSS_SITE_RESOURCE_HANDLER_H_ | 12 #endif // CHROME_BROWSER_RENDERER_HOST_CROSS_SITE_RESOURCE_HANDLER_H_ |
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