[DevTools] Added public method for async execution of scripts

Source/core/frame/DOMTimer.cpp

 /*
  * 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
@@ skipping 50 matching lines @@
     // second at most.
     return 1.0;
 }
 
 double DOMTimer::visiblePageAlignmentInterval()
 {
     // Alignment does not apply to timers on visible pages.
     return 0;
 }
 
-int DOMTimer::install(ExecutionContext* context, PassOwnPtr<ScheduledAction> action, int timeout, bool singleShot)
+int DOMTimer::install(ExecutionContext* context, PassOwnPtr<ScheduledActionBase> action, int timeout, bool singleShot)
 {
     int timeoutID = context->installNewTimeout(action, timeout, singleShot);
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "TimerInstall", "data", InspectorTimerInstallEvent::data(context, timeoutID, timeout, singleShot));
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack());
     // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
     InspectorInstrumentation::didInstallTimer(context, timeoutID, timeout, singleShot);
     WTF_LOG(Timers, "DOMTimer::install: timeoutID = %d, timeout = %d, singleShot = %d", timeoutID, timeout, singleShot ? 1 : 0);
     return timeoutID;
 }
 
 void DOMTimer::removeByID(ExecutionContext* context, int timeoutID)
 {
     WTF_LOG(Timers, "DOMTimer::removeByID: timeoutID = %d", timeoutID);
     context->removeTimeoutByID(timeoutID);
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "TimerRemove", "data", InspectorTimerRemoveEvent::data(context, timeoutID));
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack());
     // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
     InspectorInstrumentation::didRemoveTimer(context, timeoutID);
 }
 
-DOMTimer::DOMTimer(ExecutionContext* context, PassOwnPtr<ScheduledAction> action, int interval, bool singleShot, int timeoutID)
+DOMTimer::DOMTimer(ExecutionContext* context, PassOwnPtr<ScheduledActionBase> action, int interval, bool singleShot, int timeoutID)
     : SuspendableTimer(context)
     , m_timeoutID(timeoutID)
     , m_nestingLevel(timerNestingLevel + 1)
     , m_action(action)
 {
     ASSERT(timeoutID > 0);
     if (shouldForwardUserGesture(interval, m_nestingLevel))
         m_userGestureToken = UserGestureIndicator::currentToken();
 
     double intervalMilliseconds = std::max(oneMillisecond, interval * oneMillisecond);
@@ skipping 40 matching lines @@
         m_action->execute(context);
 
         InspectorInstrumentation::didFireTimer(cookie);
 
         return;
     }
 
     WTF_LOG(Timers, "DOMTimer::fired: m_timeoutID = %d, one-shot, m_action = %p", m_timeoutID, m_action.get());
 
     // Delete timer before executing the action for one-shot timers.
-    OwnPtr<ScheduledAction> action = m_action.release();
+    OwnPtr<ScheduledActionBase> 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;
@@ skipping 43 matching lines @@
         if (fireTime - alignedTimeRoundedDown < minimumInterval)
             return alignedTimeRoundedDown;
 
         return alignedTimeRoundedUp;
     }
 
     return fireTime;
 }
 
 } // namespace blink