| // 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 "content/renderer/dom_storage/webstoragenamespace_impl.h" |
| |
| #include "base/logging.h" |
| #include "content/common/dom_storage/dom_storage_types.h" |
| #include "content/renderer/dom_storage/webstoragearea_impl.h" |
| #include "third_party/WebKit/public/platform/WebString.h" |
| #include "url/gurl.h" |
| |
| using WebKit::WebStorageArea; |
| using WebKit::WebStorageNamespace; |
| using WebKit::WebString; |
| |
| namespace content { |
| |
| WebStorageNamespaceImpl::WebStorageNamespaceImpl() |
| : namespace_id_(kLocalStorageNamespaceId) { |
| } |
| |
| WebStorageNamespaceImpl::WebStorageNamespaceImpl( |
| int64 namespace_id) |
| : namespace_id_(namespace_id) { |
| DCHECK_NE(kInvalidSessionStorageNamespaceId, namespace_id); |
| } |
| |
| WebStorageNamespaceImpl::~WebStorageNamespaceImpl() { |
| } |
| |
| WebStorageArea* WebStorageNamespaceImpl::createStorageArea( |
| const WebString& origin) { |
| return new WebStorageAreaImpl(namespace_id_, GURL(origin)); |
| } |
| |
| WebStorageNamespace* WebStorageNamespaceImpl::copy() { |
| // By returning NULL, we're telling WebKit to lazily fetch it the next time |
| // session storage is used. In the WebViewClient::createView, we do the |
| // book-keeping necessary to make it a true copy-on-write despite not doing |
| // anything here, now. |
| return NULL; |
| } |
| |
| bool WebStorageNamespaceImpl::isSameNamespace( |
| const WebStorageNamespace& other) const { |
| const WebStorageNamespaceImpl* other_impl = |
| static_cast<const WebStorageNamespaceImpl*>(&other); |
| return namespace_id_ == other_impl->namespace_id_; |
| } |
| |
| } // namespace content |