Support Promises instrumentation on backend.

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 780 matching lines @@
     if (m_asyncCallStackTracker.isEnabled())
         m_asyncCallStackTracker.willPerformPromiseTask(context, task);
 }
 
 void InspectorDebuggerAgent::didPerformPromiseTask()
 {
     if (m_asyncCallStackTracker.isEnabled())
         m_asyncCallStackTracker.didFireAsyncCall();
 }
 
+bool InspectorDebuggerAgent::isPromiseTrackerEnabled()
+{
+    return m_promiseTracker.isEnabled();
+}
+
+void InspectorDebuggerAgent::didCreatePromise(const ScriptObject& promise)
+{
+    if (m_promiseTracker.isEnabled())
+        m_promiseTracker.didCreatePromise(promise);
+}
+
+void InspectorDebuggerAgent::didUpdatePromiseParent(const ScriptObject& promise, const ScriptObject& parentPromise)
+{
+    if (m_promiseTracker.isEnabled())
+        m_promiseTracker.didUpdatePromiseParent(promise, parentPromise);
+}
+
+void InspectorDebuggerAgent::didUpdatePromiseState(const ScriptObject& promise, V8PromiseCustom::PromiseState state, const ScriptValue& result)
+{
+    if (m_promiseTracker.isEnabled())
+        m_promiseTracker.didUpdatePromiseState(promise, state, result);
+}
+
 void InspectorDebuggerAgent::pause(ErrorString*)
 {
     if (m_javaScriptPauseScheduled)
         return;
     clearBreakDetails();
     scriptDebugServer().setPauseOnNextStatement(true);
     m_javaScriptPauseScheduled = true;
 }
 
 void InspectorDebuggerAgent::resume(ErrorString* errorString)
@@ skipping 406 matching lines @@
     scriptDebugServer().breakProgram();
 }
 
 void InspectorDebuggerAgent::clear()
 {
     m_pausedScriptState = 0;
     m_currentCallStack = ScriptValue();
     m_scripts.clear();
     m_breakpointIdToDebugServerBreakpointIds.clear();
     m_asyncCallStackTracker.clear();
+    m_promiseTracker.clear();
     m_continueToLocationBreakpointId = String();
     clearBreakDetails();
     m_javaScriptPauseScheduled = false;
     ErrorString error;
     setOverlayMessage(&error, 0);
 }
 
 bool InspectorDebuggerAgent::assertPaused(ErrorString* errorString)
 {
     if (!m_pausedScriptState) {
@@ skipping 19 matching lines @@
 void InspectorDebuggerAgent::removeBreakpoint(const String& scriptId, int lineNumber, int columnNumber, BreakpointSource source)
 {
     removeBreakpoint(generateBreakpointId(scriptId, lineNumber, columnNumber, source));
 }
 
 void InspectorDebuggerAgent::reset()
 {
     m_scripts.clear();
     m_breakpointIdToDebugServerBreakpointIds.clear();
     m_asyncCallStackTracker.clear();
+    m_promiseTracker.clear();
     if (m_frontend)
         m_frontend->globalObjectCleared();
 }
 
 } // namespace WebCore