Remove Blink-in-JS

third_party/WebKit/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 249 matching lines @@
 void ScriptController::namedItemAdded(HTMLDocument* doc,
                                       const AtomicString& name) {
   windowProxy(DOMWrapperWorld::mainWorld())->namedItemAdded(doc, name);
 }
 
 void ScriptController::namedItemRemoved(HTMLDocument* doc,
                                         const AtomicString& name) {
   windowProxy(DOMWrapperWorld::mainWorld())->namedItemRemoved(doc, name);
 }
 
-static bool isInPrivateScriptIsolateWorld(v8::Isolate* isolate) {
-  v8::Local<v8::Context> context = isolate->GetCurrentContext();
-  return !context.IsEmpty() && toDOMWindow(context) &&
-         DOMWrapperWorld::current(isolate).isPrivateScriptIsolatedWorld();
-}
-
 bool ScriptController::canExecuteScripts(
     ReasonForCallingCanExecuteScripts reason) {
-  // For performance reasons, we check isInPrivateScriptIsolateWorld() only if
-  // canExecuteScripts is going to return false.
 
   if (frame()->document() && frame()->document()->isSandboxed(SandboxScripts)) {
-    if (isInPrivateScriptIsolateWorld(isolate()))
-      return true;
     // FIXME: This message should be moved off the console once a solution to
     // https://bugs.webkit.org/show_bug.cgi?id=103274 exists.
     if (reason == AboutToExecuteScript)
       frame()->document()->addConsoleMessage(ConsoleMessage::create(
           SecurityMessageSource, ErrorMessageLevel,
           "Blocked script execution in '" +
               frame()->document()->url().elidedString() +
               "' because the document's frame is sandboxed and the "
               "'allow-scripts' permission is not set."));
     return false;
   }
 
   if (frame()->document() && frame()->document()->isViewSource()) {
     ASSERT(frame()->document()->getSecurityOrigin()->isUnique());
     return true;
   }
 
   FrameLoaderClient* client = frame()->loader().client();
   if (!client)
     return false;
   Settings* settings = frame()->settings();
   const bool allowed =
-      client->allowScript(settings && settings->scriptEnabled()) ||
-      isInPrivateScriptIsolateWorld(isolate());
+      client->allowScript(settings && settings->scriptEnabled());
   if (!allowed && reason == AboutToExecuteScript)
     client->didNotAllowScript();
   return allowed;
 }
 
 bool ScriptController::executeScriptIfJavaScriptURL(const KURL& url,
                                                     Element* element) {
   if (!protocolIsJavaScript(url))
     return false;
 
@@ skipping 128 matching lines @@
     for (size_t i = 0; i < resultArray->Length(); ++i) {
       v8::Local<v8::Value> value;
       if (!resultArray->Get(scriptState->context(), i).ToLocal(&value))
         return;
       results->push_back(value);
     }
   }
 }
 
 }  // namespace blink