Flip the true/false result of ScriptState::contextIsValid

Source/bindings/core/v8/ScriptController.cpp

 /*
  * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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
@@ skipping 245 matching lines @@
     ScriptableDocumentParser* parser = m_frame->document()->scriptableDocumentParser();
     if (parser)
         return parser->textPosition();
     return TextPosition::minimumPosition();
 }
 
 // Create a V8 object with an interceptor of NPObjectPropertyGetter.
 void ScriptController::bindToWindowObject(LocalFrame* frame, const String& key, NPObject* object)
 {
     ScriptState* scriptState = ScriptState::forMainWorld(frame);
-    if (scriptState->contextIsValid())
+    if (!scriptState->contextIsValid())
         return;
 
     ScriptState::Scope scope(scriptState);
     v8::Handle<v8::Object> value = createV8ObjectForNPObject(object, 0, m_isolate);
 
     // Attach to the global object.
     scriptState->context()->Global()->Set(v8String(m_isolate, key), value);
 }
 
 void ScriptController::enableEval()
@@ skipping 88 matching lines @@
 
 static NPObject* createNoScriptObject()
 {
     notImplemented();
     return 0;
 }
 
 static NPObject* createScriptObject(LocalFrame* frame, v8::Isolate* isolate)
 {
     ScriptState* scriptState = ScriptState::forMainWorld(frame);
-    if (scriptState->contextIsValid())
+    if (!scriptState->contextIsValid())
         return createNoScriptObject();
 
     ScriptState::Scope scope(scriptState);
     LocalDOMWindow* window = frame->domWindow();
     v8::Handle<v8::Value> global = toV8(window, scriptState->context()->Global(), scriptState->isolate());
     ASSERT(global->IsObject());
     return npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(global), window, isolate);
 }
 
 NPObject* ScriptController::windowScriptNPObject()
@@ skipping 15 matching lines @@
     return m_windowScriptNPObject;
 }
 
 NPObject* ScriptController::createScriptObjectForPluginElement(HTMLPlugInElement* plugin)
 {
     // Can't create NPObjects when JavaScript is disabled.
     if (!canExecuteScripts(NotAboutToExecuteScript))
         return createNoScriptObject();
 
     ScriptState* scriptState = ScriptState::forMainWorld(m_frame);
-    if (scriptState->contextIsValid())
+    if (!scriptState->contextIsValid())
         return createNoScriptObject();
 
     ScriptState::Scope scope(scriptState);
     LocalDOMWindow* window = m_frame->domWindow();
     v8::Handle<v8::Value> v8plugin = toV8(plugin, scriptState->context()->Global(), scriptState->isolate());
     if (!v8plugin->IsObject())
         return createNoScriptObject();
 
     return npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(v8plugin), window, scriptState->isolate());
 }
@@ skipping 215 matching lines @@
         resultArray->Set(i, evaluationResult);
     }
 
     if (results) {
         for (size_t i = 0; i < resultArray->Length(); ++i)
             results->append(handleScope.Escape(resultArray->Get(i)));
     }
 }
 
 } // namespace blink