| // 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 EXTENSIONS_RENDERER_EXTENSION_URL_LOADER_THROTTLE_H_ |
| #define EXTENSIONS_RENDERER_EXTENSION_URL_LOADER_THROTTLE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "third_party/blink/public/common/loader/url_loader_throttle.h" |
| #include "url/gurl.h" |
| |
| namespace extensions { |
| |
| class ExtensionThrottleManager; |
| |
| // This class monitors requests issued by extensions and throttles the request |
| // if there are too many requests made within a short time to urls with the same |
| // scheme, host, port and path. For the exact criteria for throttling, please |
| // also see extension_throttle_manager.cc. |
| class ExtensionURLLoaderThrottle : public blink::URLLoaderThrottle { |
| public: |
| explicit ExtensionURLLoaderThrottle(ExtensionThrottleManager* manager); |
| |
| ExtensionURLLoaderThrottle(const ExtensionURLLoaderThrottle&) = delete; |
| ExtensionURLLoaderThrottle& operator=(const ExtensionURLLoaderThrottle&) = |
| delete; |
| |
| ~ExtensionURLLoaderThrottle() override; |
| |
| // blink::URLLoaderThrottle: |
| void WillStartRequest(network::ResourceRequest* request, |
| bool* defer) override; |
| void WillRedirectRequest( |
| net::RedirectInfo* redirect_info, |
| const network::mojom::URLResponseHead& response_head, |
| bool* defer, |
| std::vector<std::string>* to_be_removed_request_headers, |
| net::HttpRequestHeaders* modified_request_headers, |
| net::HttpRequestHeaders* modified_cors_exempt_request_headers) override; |
| void WillProcessResponse(const GURL& response_url, |
| network::mojom::URLResponseHead* response_head, |
| bool* defer) override; |
| |
| private: |
| // blink::URLLoaderThrottle: |
| void DetachFromCurrentSequence() override; |
| |
| ExtensionThrottleManager* manager_ = nullptr; |
| GURL start_request_url_; |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_RENDERER_EXTENSION_URL_LOADER_THROTTLE_H_ |