[DevTools] Support JQuery event listeners

Source/core/inspector/InjectedScript.cpp

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 406 matching lines @@
 
 void InjectedScript::setCustomObjectFormatterEnabled(bool enabled)
 {
     ASSERT(!isEmpty());
     ScriptFunctionCall function(injectedScriptObject(), "setCustomObjectFormatterEnabled");
     function.appendArgument(enabled);
     RefPtr<JSONValue> result;
     makeCall(function, &result);
 }
 
+v8::Local<v8::Array> InjectedScript::frameworkUserEventListeners(v8::Local<v8::Value> object)
+{
+    v8::Local<v8::Value> result = callMethod("frameworkUserEventListeners", object);
+    return !result.IsEmpty() ? result.As<v8::Array>() : v8::Local<v8::Array>();
+}
+
+v8::Local<v8::Set> InjectedScript::frameworkInternalEventHandlers(v8::Local<v8::Value> object)
+{
+    v8::Local<v8::Value> result = callMethod("frameworkInternalEventHandlers", object);
+    return !result.IsEmpty() ? result.As<v8::Set>() : v8::Local<v8::Set>();
+}
+
 void InjectedScript::initialize(ScriptValue injectedScriptObject, InspectedStateAccessCheck accessCheck)
 {
     m_injectedScriptObject = injectedScriptObject;
     m_inspectedStateAccessCheck = accessCheck;
 }
 
 bool InjectedScript::canAccessInspectedWindow() const
 {
     ASSERT(!isEmpty());
     return m_inspectedStateAccessCheck(m_injectedScriptObject.scriptState());
@@ skipping 94 matching lines @@
         v8::Local<v8::Message> message = tryCatch.Message();
         String text = !message.IsEmpty() ? toCoreStringWithUndefinedOrNullCheck(message->Get()) : "Internal error";
         *exceptionDetails = TypeBuilder::Debugger::ExceptionDetails::create().setText(text);
     } else {
         *result = toJSONValue(resultValue);
         if (!*result)
             *result = JSONString::create(String::format("Object has too long reference chain(must not be longer than %d)", JSONValue::maxDepth));
     }
 }
 
+v8::Local<v8::Value> InjectedScript::callMethod(String methodName, v8::Local<v8::Value> argument)
+{
+    ScriptFunctionCall function(injectedScriptObject(), methodName);
+    function.appendArgument(argument);
+    bool hadException = false;
+    ScriptValue result = callFunctionWithEvalEnabled(function, hadException);
+    return !hadException ? result.v8Value() : v8::Local<v8::Value>();
+}
+
 } // namespace blink