| // Copyright (c) 2012 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 CONTENT_BROWSER_LOADER_LAYERED_RESOURCE_HANDLER_H_ |
| #define CONTENT_BROWSER_LOADER_LAYERED_RESOURCE_HANDLER_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "content/browser/loader/resource_handler.h" |
| #include "content/common/content_export.h" |
| |
| namespace content { |
| |
| // A ResourceHandler that simply delegates all calls to a next handler. This |
| // class is intended to be subclassed. |
| class CONTENT_EXPORT LayeredResourceHandler : public ResourceHandler { |
| public: |
| explicit LayeredResourceHandler(scoped_ptr<ResourceHandler> next_handler); |
| virtual ~LayeredResourceHandler(); |
| |
| // ResourceHandler implementation: |
| virtual void SetController(ResourceController* controller) OVERRIDE; |
| virtual bool OnUploadProgress(int request_id, uint64 position, |
| uint64 size) OVERRIDE; |
| virtual bool OnRequestRedirected(int request_id, const GURL& url, |
| ResourceResponse* response, |
| bool* defer) OVERRIDE; |
| virtual bool OnResponseStarted(int request_id, |
| ResourceResponse* response, |
| bool* defer) OVERRIDE; |
| virtual bool OnWillStart(int request_id, const GURL& url, |
| bool* defer) OVERRIDE; |
| virtual bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size, |
| int min_size) OVERRIDE; |
| virtual bool OnReadCompleted(int request_id, int bytes_read, |
| bool* defer) OVERRIDE; |
| virtual bool OnResponseCompleted(int request_id, |
| const net::URLRequestStatus& status, |
| const std::string& security_info) OVERRIDE; |
| virtual void OnDataDownloaded(int request_id, int bytes_downloaded) OVERRIDE; |
| |
| scoped_ptr<ResourceHandler> next_handler_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_LOADER_LAYERED_RESOURCE_HANDLER_H_ |