--- /dev/null
+/*
+ * Copyright (C) 2008 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 DOMTimer_h
+#define DOMTimer_h
+
+#include "ActiveDOMObject.h"
+#include "Timer.h"
+#include <wtf/OwnPtr.h>
+
+namespace WebCore {
+
+class ScheduledAction;
+
+class DOMTimer : public TimerBase, public ActiveDOMObject {
+public:
+ virtual ~DOMTimer();
+ // Creates a new timer owned by specified ScriptExecutionContext, starts it
+ // and returns its Id.
+ static int install(ScriptExecutionContext*, ScheduledAction*, int timeout, bool singleShot);
+ static void removeById(ScriptExecutionContext*, int timeoutId);
+
+ // ActiveDOMObject
+ virtual bool hasPendingActivity() const;
+ virtual void contextDestroyed();
+ virtual void stop();
+ virtual bool canSuspend() const;
+ virtual void suspend();
+ virtual void resume();
+
+private:
+ DOMTimer(ScriptExecutionContext*, ScheduledAction*, int timeout, bool singleShot);
+ virtual void fired();
+
+ int m_timeoutId;
+ int m_nestingLevel;
+ OwnPtr<ScheduledAction> m_action;
+ double m_nextFireInterval;
+ double m_repeatInterval;
+};
+
+} // namespace WebCore
+
+#endif // DOMTimer_h
+