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diff --git a/webkit/api/public/WebNotificationPresenter.h b/webkit/api/public/WebNotificationPresenter.h
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+/*
+ * 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 WebNotificationPresenter_h
+#define WebNotificationPresenter_h
+
+#include "WebString.h"
+
+namespace WebKit {
+
+    class WebNotification;
+    class WebNotificationPermissionCallback;
+
+    // Provides the services to show desktop notifications to the user.
+    class WebNotificationPresenter {
+    public:
+        enum Permission {
+            PermissionAllowed,     // User has allowed permission to the origin.
+            PermissionNotAllowed,  // User has not taken an action on the origin (defaults to not allowed).
+            PermissionDenied       // User has explicitly denied permission from the origin.
+        };
+
+        // Shows a notification.
+        virtual bool show(const WebNotification&) = 0;
+
+        // Cancels a notification previously shown, and removes it if being shown.
+        virtual void cancel(const WebNotification&) = 0;
+
+        // Indiciates that the notification object subscribed to events for a previously shown notification is
+        // being destroyed.  Does _not_ remove the notification if being shown, but detaches it from receiving events.
+        virtual void objectDestroyed(const WebNotification&) = 0;
+
+        // Checks the permission level of a given origin.
+        virtual Permission checkPermission(const WebString& origin) = 0;
+
+        // Requests permission for a given origin.  This operation is asynchronous and the callback provided
+        // will be invoked when the permission decision is made.  Callback pointer must remain
+        // valid until called.
+        virtual void requestPermission(const WebString& origin, WebNotificationPermissionCallback* callback) = 0;
+    };
+
+} // namespace WebKit
+
+#endif