bindings: Refactors BindingSecurity::shouldAllowAccessToXXX.

third_party/WebKit/Source/core/frame/DOMWindow.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DOMWindow_h
 #define DOMWindow_h
 
 #include "core/CoreExport.h"
 #include "core/events/EventTarget.h"
 #include "core/frame/DOMWindowBase64.h"
@@ skipping 166 matching lines @@
     void captureEvents() { }
     void releaseEvents() { }
 
     // FIXME: This handles both window[index] and window.frames[index]. However,
     // the spec exposes window.frames[index] across origins but not
     // window[index]...
     DOMWindow* anonymousIndexedGetter(uint32_t) const;
 
     void postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, const String& targetOrigin, LocalDOMWindow* source, ExceptionState&);
 
-    String sanitizedCrossDomainAccessErrorMessage(LocalDOMWindow* callingWindow);
-    String crossDomainAccessErrorMessage(LocalDOMWindow* callingWindow);
+    String sanitizedCrossDomainAccessErrorMessage(const LocalDOMWindow* callingWindow) const;
+    String crossDomainAccessErrorMessage(const LocalDOMWindow* callingWindow) const;
     bool isInsecureScriptAccess(LocalDOMWindow& callingWindow, const String& urlString);
 
     // FIXME: When this DOMWindow is no longer the active DOMWindow (i.e.,
     // when its document is no longer the document that is displayed in its
     // frame), we would like to zero out m_frame to avoid being confused
     // by the document that is currently active in m_frame.
     // See https://bugs.webkit.org/show_bug.cgi?id=62054
     bool isCurrentlyDisplayedInFrame() const;
 
     void resetLocation();
@@ skipping 24 matching lines @@
     // implementation details to scripts.
     bool m_windowIsClosing;
 
 private:
     mutable RefPtrWillBeMember<Location> m_location;
 };
 
 } // namespace blink
 
 #endif // DOMWindow_h