DevTools: simplify the async instrumentation harness.

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp

 /*
  * Copyright (C) 2010 Julien Chaffraix <jchaffraix@webkit.org>  All right reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 101 matching lines @@
         m_deferred.clear();
         stop();
     }
 
     m_hasDispatchedProgressProgressEvent = false;
     if (state == m_target->readyState()) {
         // We don't dispatch the event when an event handler associated with
         // the previously dispatched event changes the readyState (e.g. when
         // the event handler calls xhr.abort()). In such cases a
         // readystatechange should have been already dispatched if necessary.
+        InspectorInstrumentation::AsyncTask asyncTask(m_target->getExecutionContext(), m_target, m_target->isAsync());
         m_target->dispatchEvent(event);
     }
 }
 
 void XMLHttpRequestProgressEventThrottle::dispatchProgressProgressEvent(RawPtr<Event> progressEvent)
 {
     XMLHttpRequest::State state = m_target->readyState();
     if (m_target->readyState() == XMLHttpRequest::LOADING && m_hasDispatchedProgressProgressEvent) {
         TRACE_EVENT1("devtools.timeline", "XHRReadyStateChange", "data", InspectorXhrReadyStateChangeEvent::data(m_target->getExecutionContext(), m_target));
+        InspectorInstrumentation::AsyncTask asyncTask(m_target->getExecutionContext(), m_target, m_target->isAsync());
         m_target->dispatchEvent(Event::create(EventTypeNames::readystatechange));
         TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
     }
 
     if (m_target->readyState() != state)
         return;
 
     m_hasDispatchedProgressProgressEvent = true;
+    InspectorInstrumentation::AsyncTask asyncTask(m_target->getExecutionContext(), m_target, m_target->isAsync());
     m_target->dispatchEvent(progressEvent);
 }
 
 void XMLHttpRequestProgressEventThrottle::fired()
 {
     if (!m_deferred.isSet()) {
         // No "progress" event was queued since the previous dispatch, we can
         // safely stop the timer.
         return;
     }
@@ skipping 19 matching lines @@
     // event-handler could insert new active DOM objects to the list.
     startOneShot(0, BLINK_FROM_HERE);
 }
 
 DEFINE_TRACE(XMLHttpRequestProgressEventThrottle)
 {
     visitor->trace(m_target);
 }
 
 } // namespace blink