Source/WebCore/loader/PolicyContainer.h

/*
 * Copyright (C) 2021 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. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 */

#pragma once

#include <WebCore/ContentSecurityPolicyResponseHeaders.h>
#include <WebCore/CrossOriginEmbedderPolicy.h>
#include <WebCore/CrossOriginOpenerPolicy.h>
#include <WebCore/IPAddressSpace.h>
#include <WebCore/ReferrerPolicy.h>

namespace WebCore {

// https://html.spec.whatwg.org/multipage/origin.html#policy-container
struct PolicyContainer {
    // This acts as the CSP List. It will need to be parsed by a ContentSecurityPolicy object.
    ContentSecurityPolicyResponseHeaders contentSecurityPolicyResponseHeaders;
    CrossOriginEmbedderPolicy crossOriginEmbedderPolicy;
    CrossOriginOpenerPolicy crossOriginOpenerPolicy;
    ReferrerPolicy referrerPolicy = ReferrerPolicy::Default;
    IPAddressSpace ipAddressSpace = IPAddressSpace::Public;

    friend bool operator==(const PolicyContainer&, const PolicyContainer&) = default;

    PolicyContainer isolatedCopy() const & { return { contentSecurityPolicyResponseHeaders.isolatedCopy(), crossOriginEmbedderPolicy.isolatedCopy(), crossOriginOpenerPolicy.isolatedCopy(), referrerPolicy, ipAddressSpace }; }
    PolicyContainer isolatedCopy() && { return { WTF::move(contentSecurityPolicyResponseHeaders).isolatedCopy(), WTF::move(crossOriginEmbedderPolicy).isolatedCopy(), WTF::move(crossOriginOpenerPolicy).isolatedCopy(), referrerPolicy, ipAddressSpace }; }
};

WEBCORE_EXPORT void addPolicyContainerHeaders(ResourceResponse&, const PolicyContainer&);

} // namespace WebCore