1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_CHILD_APPCACHE_WEB_APPLICATION_CACHE_HOST_IMPL_H_ 6 #define CONTENT_CHILD_APPCACHE_WEB_APPLICATION_CACHE_HOST_IMPL_H_ 7 8 #include <string> 9 10 #include "content/common/appcache_interfaces.h" 11 #include "third_party/WebKit/public/platform/WebApplicationCacheHost.h" 12 #include "third_party/WebKit/public/platform/WebApplicationCacheHostClient.h" 13 #include "third_party/WebKit/public/platform/WebURLResponse.h" 14 #include "third_party/WebKit/public/platform/WebVector.h" 15 #include "url/gurl.h" 16 17 namespace content { 18 19 class WebApplicationCacheHostImpl 20 : NON_EXPORTED_BASE(public blink::WebApplicationCacheHost) { 21 public: 22 // Returns the host having given id or NULL if there is no such host. 23 static WebApplicationCacheHostImpl* FromId(int id); 24 25 WebApplicationCacheHostImpl(blink::WebApplicationCacheHostClient* client, 26 AppCacheBackend* backend); 27 virtual ~WebApplicationCacheHostImpl(); 28 29 int host_id() const { return host_id_; } 30 AppCacheBackend* backend() const { return backend_; } 31 blink::WebApplicationCacheHostClient* client() const { return client_; } 32 33 virtual void OnCacheSelected(const AppCacheInfo& info); 34 void OnStatusChanged(AppCacheStatus); 35 void OnEventRaised(AppCacheEventID); 36 void OnProgressEventRaised(const GURL& url, int num_total, int num_complete); 37 void OnErrorEventRaised(const AppCacheErrorDetails& details); 38 virtual void OnLogMessage(AppCacheLogLevel log_level, 39 const std::string& message) {} 40 virtual void OnContentBlocked(const GURL& manifest_url) {} 41 42 // blink::WebApplicationCacheHost: 43 virtual void willStartMainResourceRequest( 44 blink::WebURLRequest&, const blink::WebApplicationCacheHost*); 45 virtual void willStartSubResourceRequest(blink::WebURLRequest&); 46 virtual void selectCacheWithoutManifest(); 47 virtual bool selectCacheWithManifest(const blink::WebURL& manifestURL); 48 virtual void didReceiveResponseForMainResource(const blink::WebURLResponse&); 49 virtual void didReceiveDataForMainResource(const char* data, int len); 50 virtual void didFinishLoadingMainResource(bool success); 51 virtual blink::WebApplicationCacheHost::Status status(); 52 virtual bool startUpdate(); 53 virtual bool swapCache(); 54 virtual void getResourceList(blink::WebVector<ResourceInfo>* resources); 55 virtual void getAssociatedCacheInfo(CacheInfo* info); 56 57 private: 58 enum IsNewMasterEntry { 59 MAYBE, 60 YES, 61 NO 62 }; 63 64 blink::WebApplicationCacheHostClient* client_; 65 AppCacheBackend* backend_; 66 int host_id_; 67 AppCacheStatus status_; 68 blink::WebURLResponse document_response_; 69 GURL document_url_; 70 bool is_scheme_supported_; 71 bool is_get_method_; 72 IsNewMasterEntry is_new_master_entry_; 73 AppCacheInfo cache_info_; 74 GURL original_main_resource_url_; // Used to detect redirection. 75 bool was_select_cache_called_; 76 }; 77 78 } // namespace content 79 80 #endif // CONTENT_CHILD_APPCACHE_WEB_APPLICATION_CACHE_HOST_IMPL_H_ 81