/*
 * Copyright (C) 2009 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
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 */

#ifndef BindingSecurityBase_h
#define BindingSecurityBase_h

namespace WebCore {

class DOMWindow;
class Frame;
class Node;

// Helper functions for BindingSecurity that depend on WebCore classes, and
// thus should not be implemented in BindingSecurity.h, which contains template
// method definitions.
class BindingSecurityBase {
protected:
    static DOMWindow* getDOMWindow(Frame*);
    static Frame* getFrame(Node*);
    static bool canAccess(DOMWindow* active, DOMWindow* target);
};

}

#endif // BindingSecurityBase_h