diff -r 000000000000 -r 4f2f89ce4247 WebKit/chromium/src/WebStorageAreaImpl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/chromium/src/WebStorageAreaImpl.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebStorageAreaImpl_h
+#define WebStorageAreaImpl_h
+
+#if ENABLE(DOM_STORAGE)
+
+#include "StorageAreaImpl.h"
+#include "WebStorageArea.h"
+
+namespace WebKit {
+
+class WebStorageAreaImpl : public WebStorageArea {
+public:
+    WebStorageAreaImpl(PassRefPtr<WebCore::StorageArea> storageArea);
+    virtual ~WebStorageAreaImpl();
+    virtual unsigned length();
+    virtual WebString key(unsigned index);
+    virtual WebString getItem(const WebString& key);
+    virtual void setItem(const WebString& key, const WebString& value, const WebURL& url, Result& result, WebString& oldValue, WebFrame*);
+    virtual void removeItem(const WebString& key, const WebURL& url, WebString& oldValue);
+    virtual void clear(const WebURL& url, bool& somethingCleared);
+
+    // For storage events in single-process mode and test shell.
+    static const WebURL* currentStorageEventURL() { return storageEventURL; }
+
+private:
+    class ScopedStorageEventURL {
+    public:
+        ScopedStorageEventURL(const WebURL& url)
+        {
+            // FIXME: Once storage events are fired async in WebKit (as they should
+            //        be) this can be ASSERTed to be 0 rather than saved.
+            m_existingStorageEventURL = storageEventURL;
+            storageEventURL = &url;
+        }
+        ~ScopedStorageEventURL()
+        {
+            storageEventURL = m_existingStorageEventURL;
+        }
+
+    private:
+        const WebURL* m_existingStorageEventURL;
+    };
+
+    static const WebURL* storageEventURL;
+
+    RefPtr<WebCore::StorageArea> m_storageArea;
+};
+
+} // namespace WebKit
+
+#endif // ENABLE(DOM_STORAGE)
+
+#endif // WebStorageAreaImpl_h