[DevTools] Support JQuery event listeners

Source/core/inspector/InjectedScript.cpp

Index: Source/core/inspector/InjectedScript.cpp
diff --git a/Source/core/inspector/InjectedScript.cpp b/Source/core/inspector/InjectedScript.cpp
index c6c60548a54dcdbbea5484f9db9625c0ce8680f7..0b03039933ce386c3db31bc89baa1ef913181b16 100644
--- a/Source/core/inspector/InjectedScript.cpp
+++ b/Source/core/inspector/InjectedScript.cpp
@@ -424,6 +424,18 @@ void InjectedScript::setCustomObjectFormatterEnabled(bool enabled)
     makeCall(function, &result);
 }
 
+v8::Local<v8::Array> InjectedScript::frameworkUserEventListeners(v8::Local<v8::Value> object)
+{
+    ScriptValue result = callMethod("frameworkUserEventListeners", object);
+    return !result.isEmpty() ? result.v8Value().As<v8::Array>() : v8::Local<v8::Array>();
+}
+
+v8::Local<v8::Set> InjectedScript::frameworkInternalEventHandlers(v8::Local<v8::Value> object)
+{
+    ScriptValue result = callMethod("frameworkInternalEventHandlers", object);
+    return !result.isEmpty() ? result.v8Value().As<v8::Set>() : v8::Local<v8::Set>();
+}
+
 void InjectedScript::initialize(ScriptValue injectedScriptObject, InspectedStateAccessCheck accessCheck)
 {
     m_injectedScriptObject = injectedScriptObject;
@@ -538,5 +550,16 @@ void InjectedScript::makeCallWithExceptionDetails(ScriptFunctionCall& function,
     }
 }
 
+ScriptValue InjectedScript::callMethod(String methodName, v8::Local<v8::Value> argument)
+{
+    ScriptFunctionCall function(injectedScriptObject(), methodName);
+    function.appendArgument(argument);
+    bool hadException = false;
+    ScriptValue result = callFunctionWithEvalEnabled(function, hadException);
+    if (!hadException && !result.isEmpty())

[yurys, 2015/08/14 17:24:20]

Can we simply return result.v8Value()?

[kozy, 2015/08/14 18:15:45]

Done.

+        return result;
+    return ScriptValue();
+}
+
 } // namespace blink