58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "browser_webstoragenamespace_impl.h"
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#include "browser_webstoragearea_impl.h"
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#include "cef_context.h"
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#include "base/logging.h"
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using WebKit::WebStorageArea;
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using WebKit::WebStorageNamespace;
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using WebKit::WebString;
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BrowserWebStorageNamespaceImpl::BrowserWebStorageNamespaceImpl(
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DOMStorageType storage_type)
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: storage_type_(storage_type),
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namespace_id_(kLocalStorageNamespaceId) {
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DCHECK(storage_type == DOM_STORAGE_LOCAL);
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}
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BrowserWebStorageNamespaceImpl::BrowserWebStorageNamespaceImpl(
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DOMStorageType storage_type, int64 namespace_id)
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: storage_type_(storage_type),
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namespace_id_(namespace_id) {
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DCHECK(storage_type == DOM_STORAGE_SESSION);
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}
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BrowserWebStorageNamespaceImpl::~BrowserWebStorageNamespaceImpl() {
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}
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WebStorageArea* BrowserWebStorageNamespaceImpl::createStorageArea(
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const WebString& origin) {
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// Ideally, we'd keep a hash map of origin to these objects. Unfortunately
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// this doesn't seem practical because there's no good way to ref-count these
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// objects, and it'd be unclear who owned them. So, instead, we'll pay the
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// price in terms of wasted memory.
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return new BrowserWebStorageAreaImpl(namespace_id_, origin);
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}
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WebStorageNamespace* BrowserWebStorageNamespaceImpl::copy() {
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// By returning NULL, we're telling WebKit to lazily fetch it the next time
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// session storage is used. In the WebViewClient::createView, we do the
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// book-keeping necessary to make it a true copy-on-write despite not doing
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// anything here, now.
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return NULL;
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}
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void BrowserWebStorageNamespaceImpl::close() {
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// This is called only on LocalStorage namespaces when WebKit thinks its
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// shutting down. This has no impact on Chromium.
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}
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//static
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bool BrowserWebStorageNamespaceImpl::IsStorageActive() {
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return (_Context->storage_context() != NULL);
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}
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