static void dispatchEventInDOM(Event& event, const EventPath& path, WindowEventContext& windowEventContext)
{
// Trigger capturing event handlers, starting at the top and working our way down.
event.setEventPhase(Event::CAPTURING_PHASE);
// We don't dispatch load events to the window. This quirk was originally
// added because Mozilla doesn't propagate load events to the window object.
bool shouldFireEventAtWindow = event.type() != eventNames().loadEvent;
if (shouldFireEventAtWindow && windowEventContext.handleLocalEvents(event) && event.propagationStopped())
return;
for (size_t i = path.size() - 1; i > 0; --i) {
const EventContext& eventContext = path.contextAt(i);
if (eventContext.currentTargetSameAsTarget())
continue;
eventContext.handleLocalEvents(event);
if (event.propagationStopped())
return;
}
event.setEventPhase(Event::AT_TARGET);
path.contextAt(0).handleLocalEvents(event);
if (event.propagationStopped())
return;
// Trigger bubbling event handlers, starting at the bottom and working our way up.
size_t size = path.size();
for (size_t i = 1; i < size; ++i) {
const EventContext& eventContext = path.contextAt(i);
if (eventContext.currentTargetSameAsTarget())
event.setEventPhase(Event::AT_TARGET);
else if (event.bubbles() && !event.cancelBubble())
event.setEventPhase(Event::BUBBLING_PHASE);
else
continue;
eventContext.handleLocalEvents(event);
if (event.propagationStopped())
return;
}
if (event.bubbles() && !event.cancelBubble()) {
event.setEventPhase(Event::BUBBLING_PHASE);
if (shouldFireEventAtWindow)
windowEventContext.handleLocalEvents(event);
}
}
inline EventDispatchContinuation EventDispatcher::dispatchEventAtCapturing(WindowEventContext& windowEventContext)
{
// Trigger capturing event handlers, starting at the top and working our way down.
m_event->setEventPhase(Event::CAPTURING_PHASE);
if (windowEventContext.handleLocalEvents(m_event.get()) && m_event->propagationStopped())
return DoneDispatching;
for (size_t i = m_event->eventPath().size() - 1; i > 0; --i) {
const EventContext& eventContext = *m_event->eventPath()[i];
if (eventContext.currentTargetSameAsTarget())
continue;
eventContext.handleLocalEvents(m_event.get());
if (m_event->propagationStopped())
return DoneDispatching;
}
return ContinueDispatching;
}
inline EventDispatchContinuation EventDispatcher::dispatchEventAtBubbling(WindowEventContext& windowContext)
{
if (m_event->bubbles() && !m_event->cancelBubble()) {
// Trigger bubbling event handlers, starting at the bottom and working our way up.
m_event->setEventPhase(Event::BUBBLING_PHASE);
size_t size = m_eventPath.size();
for (size_t i = 1; i < size; ++i) {
const EventContext& eventContext = *m_eventPath[i];
if (eventContext.currentTargetSameAsTarget())
continue;
else
m_event->setEventPhase(Event::BUBBLING_PHASE);
eventContext.handleLocalEvents(m_event.get());
if (m_event->propagationStopped() || m_event->cancelBubble())
return DoneDispatching;
}
windowContext.handleLocalEvents(m_event.get());
}
return ContinueDispatching;
}
inline EventDispatchContinuation EventDispatcher::dispatchEventAtBubbling(PassRefPtr<Event> event, WindowEventContext& windowContext)
{
if (event->bubbles() && !event->cancelBubble()) {
// Trigger bubbling event handlers, starting at the bottom and working our way up.
event->setEventPhase(Event::BUBBLING_PHASE);
size_t size = m_ancestors.size();
for (size_t i = 1; i < size; ++i) {
const EventContext& eventContext = m_ancestors[i];
if (eventContext.currentTargetSameAsTarget())
event->setEventPhase(Event::AT_TARGET);
else
event->setEventPhase(Event::BUBBLING_PHASE);
eventContext.handleLocalEvents(event.get());
if (event->propagationStopped() || event->cancelBubble())
return DoneDispatching;
}
windowContext.handleLocalEvents(event.get());
}
return ContinueDispatching;
}
inline void EventDispatcher::dispatchEventAtBubbling(WindowEventContext& windowContext)
{
// Trigger bubbling event handlers, starting at the bottom and working our way up.
size_t size = m_event->eventPath().size();
for (size_t i = 1; i < size; ++i) {
const EventContext& eventContext = *m_event->eventPath()[i];
if (eventContext.currentTargetSameAsTarget())
m_event->setEventPhase(Event::AT_TARGET);
else if (m_event->bubbles() && !m_event->cancelBubble())
m_event->setEventPhase(Event::BUBBLING_PHASE);
else
continue;
eventContext.handleLocalEvents(m_event.get());
if (m_event->propagationStopped())
return;
}
if (m_event->bubbles() && !m_event->cancelBubble()) {
m_event->setEventPhase(Event::BUBBLING_PHASE);
windowContext.handleLocalEvents(m_event.get());
}
}
inline EventDispatchContinuation EventDispatcher::dispatchEventAtCapturing(PassRefPtr<Event> event, WindowEventContext& windowEventContext)
{
// Trigger capturing event handlers, starting at the top and working our way down.
event->setEventPhase(Event::CAPTURING_PHASE);
if (windowEventContext.handleLocalEvents(event.get()) && event->propagationStopped())
return DoneDispatching;
for (size_t i = m_ancestors.size() - 1; i > 0; --i) {
const EventContext& eventContext = m_ancestors[i];
if (eventContext.currentTargetSameAsTarget()) {
if (event->bubbles())
continue;
event->setEventPhase(Event::AT_TARGET);
} else
event->setEventPhase(Event::CAPTURING_PHASE);
eventContext.handleLocalEvents(event.get());
if (event->propagationStopped())
return DoneDispatching;
}
return ContinueDispatching;
}