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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 CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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21 } | 21 } |
22 | 22 |
23 // Used to buffer a request until enough data has been received. | 23 // Used to buffer a request until enough data has been received. |
24 class BufferedResourceHandler : public ResourceHandler { | 24 class BufferedResourceHandler : public ResourceHandler { |
25 public: | 25 public: |
26 BufferedResourceHandler(ResourceHandler* handler, | 26 BufferedResourceHandler(ResourceHandler* handler, |
27 ResourceDispatcherHost* host, | 27 ResourceDispatcherHost* host, |
28 net::URLRequest* request); | 28 net::URLRequest* request); |
29 | 29 |
30 // ResourceHandler implementation: | 30 // ResourceHandler implementation: |
31 virtual bool OnUploadProgress(int request_id, uint64 position, uint64 size); | 31 virtual bool OnUploadProgress(int request_id, |
32 virtual bool OnRequestRedirected(int request_id, const GURL& new_url, | 32 uint64 position, |
33 ResourceResponse* response, bool* defer); | 33 uint64 size) OVERRIDE; |
34 virtual bool OnResponseStarted(int request_id, ResourceResponse* response); | 34 virtual bool OnRequestRedirected(int request_id, |
35 virtual bool OnWillStart(int request_id, const GURL& url, bool* defer); | 35 const GURL& new_url, |
36 virtual bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size, | 36 ResourceResponse* response, |
37 int min_size); | 37 bool* defer) OVERRIDE; |
38 virtual bool OnReadCompleted(int request_id, int* bytes_read); | 38 virtual bool OnResponseStarted(int request_id, |
| 39 ResourceResponse* response) OVERRIDE; |
| 40 virtual bool OnWillStart(int request_id, |
| 41 const GURL& url, |
| 42 bool* defer) OVERRIDE; |
| 43 virtual bool OnWillRead(int request_id, |
| 44 net::IOBuffer** buf, |
| 45 int* buf_size, |
| 46 int min_size) OVERRIDE; |
| 47 virtual bool OnReadCompleted(int request_id, int* bytes_read) OVERRIDE; |
39 virtual bool OnResponseCompleted(int request_id, | 48 virtual bool OnResponseCompleted(int request_id, |
40 const net::URLRequestStatus& status, | 49 const net::URLRequestStatus& status, |
41 const std::string& security_info); | 50 const std::string& security_info) OVERRIDE; |
42 virtual void OnRequestClosed(); | 51 virtual void OnRequestClosed() OVERRIDE; |
43 | 52 |
44 private: | 53 private: |
45 virtual ~BufferedResourceHandler(); | 54 virtual ~BufferedResourceHandler(); |
46 | 55 |
47 // Returns true if we should delay OnResponseStarted forwarding. | 56 // Returns true if we should delay OnResponseStarted forwarding. |
48 bool DelayResponse(); | 57 bool DelayResponse(); |
49 | 58 |
50 // Returns true if there is enough information to process the DocType. | 59 // Returns true if there is enough information to process the DocType. |
51 bool DidBufferEnough(int bytes_read); | 60 bool DidBufferEnough(int bytes_read); |
52 | 61 |
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85 int bytes_read_; | 94 int bytes_read_; |
86 bool sniff_content_; | 95 bool sniff_content_; |
87 bool wait_for_plugins_; | 96 bool wait_for_plugins_; |
88 bool buffering_; | 97 bool buffering_; |
89 bool finished_; | 98 bool finished_; |
90 | 99 |
91 DISALLOW_COPY_AND_ASSIGN(BufferedResourceHandler); | 100 DISALLOW_COPY_AND_ASSIGN(BufferedResourceHandler); |
92 }; | 101 }; |
93 | 102 |
94 #endif // CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_ | 103 #endif // CONTENT_BROWSER_RENDERER_HOST_BUFFERED_RESOURCE_HANDLER_H_ |
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