Exemplo n.º 1
0
void DOMTimer::fired()
{
    ExecutionContext* context = executionContext();
    timerNestingLevel = m_nestingLevel;
    ASSERT(!context->activeDOMObjectsAreSuspended());
    // Only the first execution of a multi-shot timer should get an affirmative user gesture indicator.
    UserGestureIndicator gestureIndicator(m_userGestureToken.release());

    TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "TimerFire", "data", InspectorTimerFireEvent::data(context, m_timeoutID));
    // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willFireTimer(context, m_timeoutID);

    // Simple case for non-one-shot timers.
    if (isActive()) {
        if (repeatInterval() && repeatInterval() < minimumInterval) {
            m_nestingLevel++;
            if (m_nestingLevel >= maxTimerNestingLevel)
                augmentRepeatInterval(minimumInterval - repeatInterval());
        }

        // No access to member variables after this point, it can delete the timer.
        m_action->execute(context);

        InspectorInstrumentation::didFireTimer(cookie);

        return;
    }

    // Delete timer before executing the action for one-shot timers.
    OwnPtr<ScheduledAction> action = m_action.release();

    // This timer is being deleted; no access to member variables allowed after this point.
    context->removeTimeoutByID(m_timeoutID);

    action->execute(context);

    InspectorInstrumentation::didFireTimer(cookie);
    TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", "data", InspectorUpdateCountersEvent::data());

    timerNestingLevel = 0;
}
Exemplo n.º 2
0
void DOMTimer::fired()
{
    ExecutionContext* context = executionContext();
    timerNestingLevel = m_nestingLevel;
    ASSERT(!context->activeDOMObjectsAreSuspended());
    // Only the first execution of a multi-shot timer should get an affirmative user gesture indicator.
    UserGestureIndicator gestureIndicator(m_userGestureToken.release());

    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willFireTimer(context, m_timeoutID);

    // Simple case for non-one-shot timers.
    if (isActive()) {
        if (repeatInterval() && repeatInterval() < minimumInterval) {
            m_nestingLevel++;
            if (m_nestingLevel >= maxTimerNestingLevel)
                augmentRepeatInterval(minimumInterval - repeatInterval());
        }

        // No access to member variables after this point, it can delete the timer.
        m_action->execute(context);

        InspectorInstrumentation::didFireTimer(cookie);

        return;
    }

    // Delete timer before executing the action for one-shot timers.
    OwnPtr<ScheduledAction> action = m_action.release();

    // This timer is being deleted; no access to member variables allowed after this point.
    context->removeTimeoutByID(m_timeoutID);

    action->execute(context);

    InspectorInstrumentation::didFireTimer(cookie);

    timerNestingLevel = 0;
}