diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/js/JSDesktopNotificationsCustom.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/js/JSDesktopNotificationsCustom.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+
+#include "config.h"
+
+#if ENABLE(NOTIFICATIONS)
+
+#include "Document.h"
+#include "JSCustomVoidCallback.h"
+#include "JSEventListener.h"
+#include "JSNotification.h"
+#include "JSNotificationCenter.h"
+#include "Notification.h"
+#include "NotificationCenter.h"
+#include <runtime/Error.h>
+
+using namespace JSC;
+
+namespace WebCore {
+
+JSValue JSNotificationCenter::requestPermission(ExecState* exec)
+{
+    ScriptExecutionContext* context = impl()->context();
+
+    // Make sure that script execution context is valid.
+    if (!context) {
+        setDOMException(exec, INVALID_STATE_ERR);
+        return jsUndefined();
+    }
+
+    // Permission request is only valid from page context.
+    if (context->isWorkerContext())
+        return throwSyntaxError(exec);
+
+    if (!exec->argument(0).isObject())
+        return throwTypeError(exec);
+
+    PassRefPtr<JSCustomVoidCallback> callback = JSCustomVoidCallback::create(exec->argument(0).getObject(), toJSDOMGlobalObject(static_cast<Document*>(context), exec));
+
+    impl()->requestPermission(callback);
+    return jsUndefined();
+}
+
+} // namespace
+
+#endif // ENABLE(NOTIFICATIONS)