PlzNavigate: AppCache support.

content/browser/appcache/appcache_host.cc

 // Copyright (c) 2011 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.
 
 #include "content/browser/appcache/appcache_host.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "content/browser/appcache/appcache.h"
@@ skipping 509 matching lines @@
     const GURL& namespace_entry_url) {
   main_resource_was_namespace_entry_ = true;
   namespace_entry_url_ = namespace_entry_url;
 }
 
 void AppCacheHost::NotifyMainResourceBlocked(const GURL& manifest_url) {
   main_resource_blocked_ = true;
   blocked_manifest_url_ = manifest_url;
 }
 
+void AppCacheHost::FrameNavigationCommitted(AppCacheFrontend* frontend,
+                                            AppCacheServiceImpl* service) {
+  DCHECK(frontend);
+  DCHECK(service);
+
+  frontend_ = frontend;
+  service_->RemoveObserver(this);
+  service_ = service;
+  service_->AddObserver(this);
+}
+
 void AppCacheHost::PrepareForTransfer() {
   // This can only happen prior to the document having been loaded.
   DCHECK(!associated_cache());
   DCHECK(!is_selection_pending());
   DCHECK(!group_being_updated_.get());
   host_id_ = kAppCacheNoHostId;
   frontend_ = NULL;
 }
 
 void AppCacheHost::CompleteTransfer(int host_id, AppCacheFrontend* frontend) {
@@ skipping 29 matching lines @@
   associated_cache_info_pending_ = cache && !cache->is_complete();
   AppCacheInfo info;
   if (cache)
     cache->AssociateHost(this);
 
   FillCacheInfo(cache, manifest_url, GetStatus(), &info);
   frontend_->OnCacheSelected(host_id_, info);
 }
 
 }  // namespace content