void DOMTimer::fired()
{
ExecutionContext* context = getExecutionContext();
ASSERT(context);
context->timers()->setTimerNestingLevel(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("devtools.timeline", "TimerFire", "data", InspectorTimerFireEvent::data(context, m_timeoutID));
InspectorInstrumentation::NativeBreakpoint nativeBreakpoint(context, "timerFired", false);
InspectorInstrumentation::AsyncTask asyncTask(context, this);
// 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);
return;
}
// Unregister the timer from ExecutionContext before executing the action
// for one-shot timers.
ScheduledAction* action = m_action.release();
context->timers()->removeTimeoutByID(m_timeoutID);
action->execute(context);
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
// ExecutionContext might be already gone when we executed action->execute().
ExecutionContext* executionContext = getExecutionContext();
if (!executionContext)
return;
executionContext->timers()->setTimerNestingLevel(0);
// Eagerly unregister as ExecutionContext observer.
clearContext();
}
void DOMTimer::fired()
{
ScriptExecutionContext* context = scriptExecutionContext();
timerNestingLevel = m_nestingLevel;
#if ENABLE(INSPECTOR)
InspectorTimelineAgent* timelineAgent = InspectorTimelineAgent::retrieve(context);
if (timelineAgent)
timelineAgent->willFireTimer(m_timeoutId);
#endif
// Simple case for non-one-shot timers.
if (isActive()) {
if (repeatInterval() && repeatInterval() < s_minTimerInterval) {
m_nestingLevel++;
if (m_nestingLevel >= maxTimerNestingLevel)
augmentRepeatInterval(s_minTimerInterval - repeatInterval());
}
// No access to member variables after this point, it can delete the timer.
m_action->execute(context);
#if ENABLE(INSPECTOR)
if (timelineAgent)
timelineAgent->didFireTimer();
#endif
return;
}
// Delete timer before executing the action for one-shot timers.
ScheduledAction* action = m_action.release();
// No access to member variables after this point.
delete this;
action->execute(context);
#if ENABLE(INSPECTOR)
if (timelineAgent)
timelineAgent->didFireTimer();
#endif
delete action;
timerNestingLevel = 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;
}
void DOMTimer::fired()
{
ScriptExecutionContext* context = scriptExecutionContext();
timerNestingLevel = m_nestingLevel;
UserGestureIndicator gestureIndicator(m_shouldForwardUserGesture ? DefinitelyProcessingUserGesture : PossiblyProcessingUserGesture);
// Only the first execution of a multi-shot timer should get an affirmative user gesture indicator.
m_shouldForwardUserGesture = false;
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willFireTimer(context, m_timeoutId);
// Simple case for non-one-shot timers.
if (isActive()) {
double minimumInterval = context->minimumTimerInterval();
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();
// No access to member variables after this point.
delete this;
action->execute(context);
InspectorInstrumentation::didFireTimer(cookie);
timerNestingLevel = 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;
}
void DOMTimer::fired()
{
ScriptExecutionContext* context = scriptExecutionContext();
ASSERT(context);
#if PLATFORM(IOS)
Document* document = nullptr;
if (!context->isDocument()) {
document = toDocument(context);
ASSERT(!document->frame()->timersPaused());
}
#endif
timerNestingLevel = m_nestingLevel;
ASSERT(!isSuspended());
ASSERT(!context->activeDOMObjectsAreSuspended());
UserGestureIndicator gestureIndicator(m_shouldForwardUserGesture ? DefinitelyProcessingUserGesture : PossiblyProcessingUserGesture);
// Only the first execution of a multi-shot timer should get an affirmative user gesture indicator.
m_shouldForwardUserGesture = false;
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willFireTimer(context, m_timeoutId);
// Simple case for non-one-shot timers.
if (isActive()) {
double minimumInterval = context->minimumTimerInterval();
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();
// No access to member variables after this point.
delete this;
#if PLATFORM(IOS)
bool shouldReportLackOfChanges;
bool shouldBeginObservingChanges;
if (document) {
shouldReportLackOfChanges = WebThreadCountOfObservedContentModifiers() == 1;
shouldBeginObservingChanges = WebThreadContainsObservedContentModifier(this);
} else {
shouldReportLackOfChanges = false;
shouldBeginObservingChanges = false;
}
if (shouldBeginObservingChanges) {
WKBeginObservingContentChanges(false);
WebThreadRemoveObservedContentModifier(this);
}
#endif
action->execute(context);
#if PLATFORM(IOS)
if (shouldBeginObservingChanges) {
WKStopObservingContentChanges();
if (WKObservedContentChange() == WKContentVisibilityChange || shouldReportLackOfChanges)
if (document && document->page())
document->page()->chrome().client().observedContentChange(document->frame());
}
#endif
InspectorInstrumentation::didFireTimer(cookie);
timerNestingLevel = 0;
}
