/*
 * Copyright (C) 2013 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
 * OWNER 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,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <wtf/Forward.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

class ScriptExecutionContext;
class SecurityOriginData;
class URLRegistry;

class URLRegistrable {
public:
    virtual ~URLRegistrable() = default;
    virtual URLRegistry& registry() const = 0;
    enum class RegistrableType : uint8_t { Blob, MediaSource };
    virtual RegistrableType registrableType() const = 0;
};

class URLRegistry {
    WTF_MAKE_TZONE_ALLOCATED(URLRegistry);
public:
    static void forEach(NOESCAPE const Function<void(URLRegistry&)>&);

    URLRegistry();

    virtual ~URLRegistry();
    virtual void registerURL(const ScriptExecutionContext&, const URL&, URLRegistrable&) = 0;
    virtual void unregisterURL(const URL&, const SecurityOriginData& topOrigin) = 0;
    virtual void unregisterURLsForContext(const ScriptExecutionContext&) = 0;

    // This is an optional API
    virtual URLRegistrable* lookup(const String&) const { ASSERT_NOT_REACHED(); return 0; }
};

} // namespace WebCore
