DevTools: Implement async call stacks for Promises.

Source/core/inspector/InspectorDebuggerAgent.cpp

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google 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.
@@ skipping 757 matching lines @@
     if (m_asyncCallStackTracker.isEnabled())
         m_asyncCallStackTracker.willDeliverMutationRecords(context, observer);
 }
 
 void InspectorDebuggerAgent::didDeliverMutationRecords()
 {
     if (m_asyncCallStackTracker.isEnabled())
         m_asyncCallStackTracker.didFireAsyncCall();
 }
 
+void InspectorDebuggerAgent::didPostPromiseTask(ExecutionContext* context, ExecutionContextTask* task, bool isResolved)
+{
+    if (m_asyncCallStackTracker.isEnabled())
+        m_asyncCallStackTracker.didPostPromiseTask(context, task, isResolved, scriptDebugServer().currentCallFrames());
+}
+
+void InspectorDebuggerAgent::willPerformPromiseTask(ExecutionContext* context, ExecutionContextTask* task)
+{
+    if (m_asyncCallStackTracker.isEnabled())
+        m_asyncCallStackTracker.willPerformPromiseTask(context, task);
+}
+
+void InspectorDebuggerAgent::didPerformPromiseTask()
+{
+    if (m_asyncCallStackTracker.isEnabled())
+        m_asyncCallStackTracker.didFireAsyncCall();
+}
+
 void InspectorDebuggerAgent::pause(ErrorString*)
 {
     if (m_javaScriptPauseScheduled)
         return;
     clearBreakDetails();
     scriptDebugServer().setPauseOnNextStatement(true);
     m_javaScriptPauseScheduled = true;
 }
 
 void InspectorDebuggerAgent::resume(ErrorString* errorString)
@@ skipping 440 matching lines @@
 {
     m_scripts.clear();
     m_breakpointIdToDebugServerBreakpointIds.clear();
     m_asyncCallStackTracker.clear();
     if (m_frontend)
         m_frontend->globalObjectCleared();
 }
 
 } // namespace WebCore