/*

 * Copyright (C) 2010 Apple 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:

 * 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

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``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 APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 *

 */

#ifndef SchemeRegistry_h

#define SchemeRegistry_h

#include "PlatformString.h"

#include "StringHash.h"

#include <wtf/HashSet.h>

namespace WebCore {

typedef HashSet<String, CaseFoldingHash> URLSchemesMap;

class SchemeRegistry {

public:

    static void registerURLSchemeAsLocal(const String&);

    static void removeURLSchemeRegisteredAsLocal(const String&);

    static const URLSchemesMap& localURLSchemes();

    static bool shouldTreatURLAsLocal(const String&);

    static bool shouldTreatURLSchemeAsLocal(const String&);

    // Secure schemes do not trigger mixed content warnings. For example,

    // https and data are secure schemes because they cannot be corrupted by

    // active network attackers.

    static void registerURLSchemeAsSecure(const String&);

    static bool shouldTreatURLSchemeAsSecure(const String&);

    static void registerURLSchemeAsNoAccess(const String&);

    static bool shouldTreatURLSchemeAsNoAccess(const String&);

};

} // namespace WebCore

#endif // SchemeRegistry_h