| // 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 <memory> |
| |
| #include "content/browser/loader/resource_handler.h" |
| #include "content/common/content_export.h" |
| |
| namespace net { |
| class URLRequest; |
| } // namespace net |
| |
| namespace content { |
| |
| class ResourceController; |
| |
| // 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: |
| LayeredResourceHandler(net::URLRequest* request, |
| std::unique_ptr<ResourceHandler> next_handler); |
| ~LayeredResourceHandler() override; |
| |
| // ResourceHandler implementation: |
| void SetDelegate(Delegate* delegate) override; |
| void OnRequestRedirected( |
| const net::RedirectInfo& redirect_info, |
| network::ResourceResponse* response, |
| std::unique_ptr<ResourceController> controller) override; |
| void OnResponseStarted( |
| network::ResourceResponse* response, |
| std::unique_ptr<ResourceController> controller) override; |
| void OnWillStart(const GURL& url, |
| std::unique_ptr<ResourceController> controller) override; |
| void OnWillRead(scoped_refptr<net::IOBuffer>* buf, |
| int* buf_size, |
| std::unique_ptr<ResourceController> controller) override; |
| void OnReadCompleted(int bytes_read, |
| std::unique_ptr<ResourceController> controller) override; |
| void OnResponseCompleted( |
| const net::URLRequestStatus& status, |
| std::unique_ptr<ResourceController> controller) override; |
| |
| std::unique_ptr<ResourceHandler> next_handler_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_LOADER_LAYERED_RESOURCE_HANDLER_H_ |