content/child/appcache/web_application_cache_host_impl.h

   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, unsigned 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_