| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_PLUGINS_PLUGIN_RESPONSE_INTERCEPTOR_URL_LOADER_THROTTLE_H_ |
| #define CHROME_BROWSER_PLUGINS_PLUGIN_RESPONSE_INTERCEPTOR_URL_LOADER_THROTTLE_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "content/public/common/url_loader_throttle.h" |
| |
| namespace content { |
| class ResourceContext; |
| } |
| |
| // Used to watch navigation responses to look for mime types that are handled by |
| // extensions. When it finds such a response, it will intercept it by extracting |
| // the URLLoader interface pointer. It will create a random string and send that |
| // to the extension which handles the mime type. It will also write that string |
| // into the object tag for the plugin, which will cause the pepper plugin to |
| // make a request for that URL. The renderer would have gotten a |
| // TransferrableURLLoader that allows it to map from that URL to the original |
| // URLLoader interface pointer. |
| class PluginResponseInterceptorURLLoaderThrottle |
| : public content::URLLoaderThrottle { |
| public: |
| PluginResponseInterceptorURLLoaderThrottle( |
| content::ResourceContext* resource_context, |
| int resource_type, |
| int frame_tree_node_id); |
| ~PluginResponseInterceptorURLLoaderThrottle() override; |
| |
| private: |
| // content::URLLoaderThrottle overrides; |
| void WillProcessResponse(const GURL& response_url, |
| network::ResourceResponseHead* response_head, |
| bool* defer) override; |
| |
| content::ResourceContext* const resource_context_; |
| const int resource_type_; |
| const int frame_tree_node_id_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PluginResponseInterceptorURLLoaderThrottle); |
| }; |
| |
| #endif // CHROME_BROWSER_PLUGINS_PLUGIN_RESPONSE_INTERCEPTOR_URL_LOADER_THROTTLE_H_ |