2 * Copyright (C) 2011 Google Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include "FrameActionScheduler.h"
31 #include <wtf/Vector.h>
35 class EventFrameAction : public FrameAction {
37 EventFrameAction(PassRefPtr<Event> event, PassRefPtr<Node> target)
39 , m_eventTarget(target)
45 // Only dispatch events to nodes that are in the document
47 if (m_eventTarget->inDocument())
48 m_eventTarget->dispatchEvent(m_event, ec);
52 RefPtr<Event> m_event;
53 RefPtr<Node> m_eventTarget;
56 FrameActionScheduler::FrameActionScheduler()
61 FrameActionScheduler::~FrameActionScheduler()
66 bool FrameActionScheduler::isEmpty() const
68 return m_scheduledActions.isEmpty();
71 void FrameActionScheduler::clear()
73 m_scheduledActions.clear();
77 void FrameActionScheduler::pause()
79 ASSERT(isEmpty() || m_enqueueActions);
83 void FrameActionScheduler::resume()
86 if (!m_enqueueActions)
88 ASSERT(isEmpty() || m_enqueueActions);
91 void FrameActionScheduler::dispatch()
93 Vector< OwnPtr<FrameAction> > snapshot;
94 m_scheduledActions.swap(snapshot);
96 for (Vector< OwnPtr<FrameAction> >::iterator i = snapshot.begin(); i != snapshot.end(); ++i)
100 void FrameActionScheduler::scheduleAction(PassOwnPtr<FrameAction> action)
102 m_scheduledActions.append(action);
105 void FrameActionScheduler::scheduleEvent(PassRefPtr<Event> event, PassRefPtr<Node> eventTarget)
107 scheduleAction(adoptPtr(new EventFrameAction(event, eventTarget)));
111 } // namespace WebCore