DevTools: Instrument GenericEventQueue for async stacks.

Source/core/events/GenericEventQueue.cpp

 /*
  * Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
  *
  * 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 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/events/GenericEventQueue.h"
 
 #include "core/events/Event.h"
+#include "core/inspector/InspectorInstrumentation.h"
 #include "platform/TraceEvent.h"
 
 namespace WebCore {
 
 PassOwnPtrWillBeRawPtr<GenericEventQueue> GenericEventQueue::create(EventTarget* owner)
 {
     return adoptPtrWillBeNoop(new GenericEventQueue(owner));
 }
 
 GenericEventQueue::GenericEventQueue(EventTarget* owner)
@@ skipping 16 matching lines @@
 
 bool GenericEventQueue::enqueueEvent(PassRefPtrWillBeRawPtr<Event> event)
 {
     if (m_isClosed)
         return false;
 
     if (event->target() == m_owner)
         event->setTarget(nullptr);
 
     TRACE_EVENT_ASYNC_BEGIN1("event", "GenericEventQueue:enqueueEvent", event.get(), "type", event->type().ascii());
+    InspectorInstrumentation::didEnqueueEvent(event->target() ? event->target() : m_owner.get(), event.get());
     m_pendingEvents.append(event);
 
     if (!m_timer.isActive())
         m_timer.startOneShot(0, FROM_HERE);
 
     return true;
 }
 
 bool GenericEventQueue::cancelEvent(Event* event)
 {
     bool found = m_pendingEvents.contains(event);
 
     if (found) {
+        InspectorInstrumentation::didRemoveEvent(event->target() ? event->target() : m_owner.get(), event);
         m_pendingEvents.remove(m_pendingEvents.find(event));
         TRACE_EVENT_ASYNC_END2("event", "GenericEventQueue:enqueueEvent", event, "type", event->type().ascii(), "status", "cancelled");
     }
 
     if (m_pendingEvents.isEmpty())
         m_timer.stop();
 
     return found;
 }
 
 void GenericEventQueue::timerFired(Timer<GenericEventQueue>*)
 {
     ASSERT(!m_timer.isActive());
     ASSERT(!m_pendingEvents.isEmpty());
 
     WillBeHeapVector<RefPtrWillBeMember<Event> > pendingEvents;
     m_pendingEvents.swap(pendingEvents);
 
     RefPtrWillBeRawPtr<EventTarget> protect(m_owner.get());
     for (size_t i = 0; i < pendingEvents.size(); ++i) {
         Event* event = pendingEvents[i].get();
         EventTarget* target = event->target() ? event->target() : m_owner.get();
         CString type(event->type().ascii());
         TRACE_EVENT_ASYNC_STEP_INTO1("event", "GenericEventQueue:enqueueEvent", event, "dispatch", "type", type);
-        target->dispatchEvent(pendingEvents[i].release());
+        target->dispatchEvent(pendingEvents[i]);
         TRACE_EVENT_ASYNC_END1("event", "GenericEventQueue:enqueueEvent", event, "type", type);
+        InspectorInstrumentation::didRemoveEvent(target, event);
     }
 }
 
 void GenericEventQueue::close()
 {
     m_isClosed = true;
     cancelAllEvents();
 }
 
 void GenericEventQueue::cancelAllEvents()
 {
     m_timer.stop();
 
     for (size_t i = 0; i < m_pendingEvents.size(); ++i) {
         Event* event = m_pendingEvents[i].get();
+        EventTarget* target = event->target() ? event->target() : m_owner.get();

[yurys, 2014/06/19 13:26:45]

Inline this like in other places?

[aandrey, 2014/06/19 14:16:20]

Done.

         TRACE_EVENT_ASYNC_END2("event", "GenericEventQueue:enqueueEvent", event, "type", event->type().ascii(), "status", "cancelled");
+        InspectorInstrumentation::didRemoveEvent(target, event);
     }
     m_pendingEvents.clear();
 }
 
 bool GenericEventQueue::hasPendingEvents() const
 {
     return m_pendingEvents.size();
 }
 
 }