| // Copyright 2014 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_APPCACHE_APPCACHE_INTERCEPTOR_H_ |
| #define CONTENT_BROWSER_APPCACHE_APPCACHE_INTERCEPTOR_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "content/common/content_export.h" |
| #include "content/public/common/resource_type.h" |
| #include "net/url_request/url_request_interceptor.h" |
| |
| class GURL; |
| |
| namespace net { |
| class URLRequest; |
| } |
| |
| namespace content { |
| class AppCacheHost; |
| class AppCacheRequestHandler; |
| class AppCacheServiceImpl; |
| |
| // An interceptor to hijack requests and potentially service them out of |
| // the appcache. |
| class CONTENT_EXPORT AppCacheInterceptor : public net::URLRequestInterceptor { |
| public: |
| // Must be called to make a request eligible for retrieval from an appcache. |
| static void SetExtraRequestInfo(net::URLRequest* request, |
| AppCacheServiceImpl* service, |
| int process_id, |
| int host_id, |
| ResourceType resource_type, |
| bool should_reset_appcache); |
| |
| // PlzNavigate |
| // Must be called to make a request eligible for retrieval from an appcache. |
| static void SetExtraRequestInfoForHost(net::URLRequest* request, |
| AppCacheHost* host, |
| ResourceType resource_type, |
| bool should_reset_appcache); |
| |
| // May be called after response headers are complete to retrieve extra |
| // info about the response. |
| static void GetExtraResponseInfo(net::URLRequest* request, |
| int64_t* cache_id, |
| GURL* manifest_url); |
| |
| AppCacheInterceptor(); |
| ~AppCacheInterceptor() override; |
| |
| protected: |
| // Override from net::URLRequestInterceptor: |
| net::URLRequestJob* MaybeInterceptRequest( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate) const override; |
| net::URLRequestJob* MaybeInterceptResponse( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate) const override; |
| net::URLRequestJob* MaybeInterceptRedirect( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| const GURL& location) const override; |
| |
| private: |
| static void SetHandler(net::URLRequest* request, |
| std::unique_ptr<AppCacheRequestHandler> handler); |
| static AppCacheRequestHandler* GetHandler(net::URLRequest* request); |
| |
| DISALLOW_COPY_AND_ASSIGN(AppCacheInterceptor); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_APPCACHE_APPCACHE_INTERCEPTOR_H_ |