Create and store persistent unique ids for sessionStorage.

webkit/tools/test_shell/simple_dom_storage_system.cc

 // Copyright (c) 2012 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 "webkit/tools/test_shell/simple_dom_storage_system.h"
 
 #include "base/auto_reset.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageArea.h"
@@ skipping 89 matching lines @@
 WebStorageArea* SimpleDomStorageSystem::NamespaceImpl::createStorageArea(
     const WebString& origin) {
   return new AreaImpl(parent_, namespace_id_, GURL(origin));
 }
 
 WebStorageNamespace* SimpleDomStorageSystem::NamespaceImpl::copy() {
   DCHECK_NE(dom_storage::kLocalStorageNamespaceId, namespace_id_);
   int new_id = kInvalidNamespaceId;
   if (Context()) {
     new_id = Context()->AllocateSessionId();
-    Context()->CloneSessionNamespace(namespace_id_, new_id);
+    Context()->CloneSessionNamespace(namespace_id_, new_id, std::string());
   }
   return new NamespaceImpl(parent_, new_id);
 }
 
 bool SimpleDomStorageSystem::NamespaceImpl::isSameNamespace(
     const WebStorageNamespace& other) const {
   const NamespaceImpl* other_impl = static_cast<const NamespaceImpl*>(&other);
   return namespace_id_ == other_impl->namespace_id_;
 }
 
@@ skipping 87 matching lines @@
   host_.reset();
   context_->RemoveEventObserver(this);
 }
 
 WebStorageNamespace* SimpleDomStorageSystem::CreateLocalStorageNamespace() {
   return new NamespaceImpl(weak_factory_.GetWeakPtr());
 }
 
 WebStorageNamespace* SimpleDomStorageSystem::CreateSessionStorageNamespace() {
   int id = context_->AllocateSessionId();
-  context_->CreateSessionNamespace(id);
+  context_->CreateSessionNamespace(id, std::string());
   return new NamespaceImpl(weak_factory_.GetWeakPtr(), id);
 }
 
 void SimpleDomStorageSystem::OnDomStorageItemSet(
     const dom_storage::DomStorageArea* area,
     const string16& key,
     const string16& new_value,
     const NullableString16& old_value,
     const GURL& page_url) {
   DispatchDomStorageEvent(area, page_url,
@@ skipping 45 matching lines @@
         key,
         old_value,
         new_value,
         area->origin(),
         page_url,
         session_namespace_for_event_dispatch,
         area_being_processed_,
         true  /* originatedInProcess */);
   }
 }