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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 #ifndef CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_ | 5 #ifndef CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_ |
| 6 #define CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_ | 6 #define CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
| 12 #include "content/browser/loader/layered_resource_handler.h" | 12 #include "content/browser/loader/layered_resource_handler.h" |
| 13 #include "content/public/browser/resource_controller.h" | 13 #include "content/public/browser/resource_controller.h" |
| 14 | 14 |
| 15 namespace net { | 15 namespace net { |
| 16 class URLRequest; | 16 class URLRequest; |
| 17 } | 17 } |
| 18 | 18 |
| 19 namespace webkit { | |
| 20 struct WebPluginInfo; | |
| 21 } | |
| 22 | |
| 23 namespace content { | 19 namespace content { |
| 24 class ResourceDispatcherHostImpl; | 20 class ResourceDispatcherHostImpl; |
| 21 struct WebPluginInfo; |
| 25 | 22 |
| 26 // Used to buffer a request until enough data has been received. | 23 // Used to buffer a request until enough data has been received. |
| 27 class BufferedResourceHandler | 24 class BufferedResourceHandler |
| 28 : public LayeredResourceHandler, | 25 : public LayeredResourceHandler, |
| 29 public ResourceController { | 26 public ResourceController { |
| 30 public: | 27 public: |
| 31 BufferedResourceHandler(scoped_ptr<ResourceHandler> next_handler, | 28 BufferedResourceHandler(scoped_ptr<ResourceHandler> next_handler, |
| 32 ResourceDispatcherHostImpl* host, | 29 ResourceDispatcherHostImpl* host, |
| 33 net::URLRequest* request); | 30 net::URLRequest* request); |
| 34 virtual ~BufferedResourceHandler(); | 31 virtual ~BufferedResourceHandler(); |
| (...skipping 30 matching lines...) Expand all Loading... |
| 65 bool ReplayReadCompleted(bool* defer); | 62 bool ReplayReadCompleted(bool* defer); |
| 66 void CallReplayReadCompleted(); | 63 void CallReplayReadCompleted(); |
| 67 | 64 |
| 68 bool MustDownload(); | 65 bool MustDownload(); |
| 69 bool HasSupportingPlugin(bool* is_stale); | 66 bool HasSupportingPlugin(bool* is_stale); |
| 70 | 67 |
| 71 // Copies data from |read_buffer_| to |next_handler_|. | 68 // Copies data from |read_buffer_| to |next_handler_|. |
| 72 bool CopyReadBufferToNextHandler(int request_id); | 69 bool CopyReadBufferToNextHandler(int request_id); |
| 73 | 70 |
| 74 // Called on the IO thread once the list of plugins has been loaded. | 71 // Called on the IO thread once the list of plugins has been loaded. |
| 75 void OnPluginsLoaded(const std::vector<webkit::WebPluginInfo>& plugins); | 72 void OnPluginsLoaded(const std::vector<WebPluginInfo>& plugins); |
| 76 | 73 |
| 77 enum State { | 74 enum State { |
| 78 STATE_STARTING, | 75 STATE_STARTING, |
| 79 | 76 |
| 80 // In this state, we are filling read_buffer_ with data for the purpose | 77 // In this state, we are filling read_buffer_ with data for the purpose |
| 81 // of sniffing the mime type of the response. | 78 // of sniffing the mime type of the response. |
| 82 STATE_BUFFERING, | 79 STATE_BUFFERING, |
| 83 | 80 |
| 84 // In this state, we are select an appropriate downstream ResourceHandler | 81 // In this state, we are select an appropriate downstream ResourceHandler |
| 85 // based on the mime type of the response. We are also potentially waiting | 82 // based on the mime type of the response. We are also potentially waiting |
| (...skipping 21 matching lines...) Expand all Loading... |
| 107 bool must_download_is_set_; | 104 bool must_download_is_set_; |
| 108 | 105 |
| 109 base::WeakPtrFactory<BufferedResourceHandler> weak_ptr_factory_; | 106 base::WeakPtrFactory<BufferedResourceHandler> weak_ptr_factory_; |
| 110 | 107 |
| 111 DISALLOW_COPY_AND_ASSIGN(BufferedResourceHandler); | 108 DISALLOW_COPY_AND_ASSIGN(BufferedResourceHandler); |
| 112 }; | 109 }; |
| 113 | 110 |
| 114 } // namespace content | 111 } // namespace content |
| 115 | 112 |
| 116 #endif // CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_ | 113 #endif // CONTENT_BROWSER_LOADER_BUFFERED_RESOURCE_HANDLER_H_ |
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