DevTools: Implement evaluation on async call frames.

Source/core/inspector/JavaScriptCallFrame.cpp

 /*
  * Copyright (c) 2010, 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 125 matching lines @@
     if (result->IsBoolean())
         return result->BooleanValue();
     return false;
 }
 
 v8::Handle<v8::Value> JavaScriptCallFrame::returnValue() const
 {
     return m_callFrame.newLocal(m_isolate)->Get(v8AtomicString(m_isolate, "returnValue"));
 }
 
-v8::Handle<v8::Value> JavaScriptCallFrame::evaluate(const String& expression)
+ScriptValue JavaScriptCallFrame::evaluate(const String& expression, const ScriptValue& contextExtension)
+{
+    return runEvaluate("evaluate", expression, contextExtension);
+}
+
+ScriptValue JavaScriptCallFrame::evaluateGlobal(const String& expression, const ScriptValue& contextExtension)
+{
+    return runEvaluate("evaluateGlobal", expression, contextExtension);
+}
+
+ScriptValue JavaScriptCallFrame::runEvaluate(const char* methodName, const String& expression, const ScriptValue& contextExtension)
 {
     v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate);
-    v8::Handle<v8::Function> evalFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8AtomicString(m_isolate, "evaluate")));
-    v8::Handle<v8::Value> argv[] = { v8String(m_debuggerContext.newLocal(m_isolate)->GetIsolate(), expression) };
-    return evalFunction->Call(callFrame, 1, argv);
+    v8::Handle<v8::Function> evalFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8AtomicString(m_isolate, methodName)));
+    v8::Handle<v8::Value> argv[] = {
+        v8String(m_debuggerContext.newLocal(m_isolate)->GetIsolate(), expression),
+        contextExtension.v8Value()
+    };
+    return ScriptValue(evalFunction->Call(callFrame, 2, argv), m_isolate);

[yurys, 2014/01/21 11:56:52]

Please use WTF_ARRAY_LENGTH

[aandrey, 2014/01/21 13:30:22]

Done.

 }
 
 v8::Handle<v8::Value> JavaScriptCallFrame::restart()
 {
     v8::Handle<v8::Object> callFrame = m_callFrame.newLocal(m_isolate);
     v8::Handle<v8::Function> restartFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8AtomicString(m_isolate, "restart")));
     v8::Debug::SetLiveEditEnabled(true);
     v8::Handle<v8::Value> result = restartFunction->Call(callFrame, 0, 0);
     v8::Debug::SetLiveEditEnabled(false);
     return result;
@@ skipping 10 matching lines @@
     v8::Handle<v8::Function> setVariableValueFunction = v8::Handle<v8::Function>::Cast(callFrame->Get(v8AtomicString(m_isolate, "setVariableValue")));
     v8::Handle<v8::Value> argv[] = {
         v8::Handle<v8::Value>(v8::Integer::New(m_isolate, scopeNumber)),
         v8String(m_isolate, variableName),
         newValue.v8Value()
     };
     return ScriptValue(setVariableValueFunction->Call(callFrame, 3, argv), m_isolate);
 }
 
 } // namespace WebCore