bindings: Refactors BindingSecurity::shouldAllowAccessToXXX.

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 456 matching lines @@
         return;
 
     removeAllEventListeners();
 }
 
 ExecutionContext* LocalDOMWindow::executionContext() const
 {
     return m_document.get();
 }
 
+const LocalDOMWindow* LocalDOMWindow::toDOMWindow() const
+{
+    return this;
+}
+
 LocalDOMWindow* LocalDOMWindow::toDOMWindow()
 {
     return this;
 }
 
 PassRefPtrWillBeRawPtr<MediaQueryList> LocalDOMWindow::matchMedia(const String& media)
 {
     return document() ? document()->mediaQueryMatcher().matchMedia(media) : nullptr;
 }
 
@@ skipping 940 matching lines @@
 }
 
 void LocalDOMWindow::finishedLoading()
 {
     if (m_shouldPrintWhenFinishedLoading) {
         m_shouldPrintWhenFinishedLoading = false;
         print();
     }
 }
 
-void LocalDOMWindow::printErrorMessage(const String& message)
+void LocalDOMWindow::printErrorMessage(const String& message) const
 {
     if (!isCurrentlyDisplayedInFrame())
         return;
 
     if (message.isEmpty())
         return;
 
     frameConsole()->addMessage(ConsoleMessage::create(JSMessageSource, ErrorMessageLevel, message));
 }
 
@@ skipping 83 matching lines @@
 {
     // If the LocalDOMWindow still has a frame reference, that frame must point
     // back to this LocalDOMWindow: otherwise, it's easy to get into a situation
     // where script execution leaks between different LocalDOMWindows.
     if (m_frameObserver->frame())
         ASSERT_WITH_SECURITY_IMPLICATION(m_frameObserver->frame()->domWindow() == this);
     return m_frameObserver->frame();
 }
 
 } // namespace blink