SecurityPolicy.h 3.24 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
/*
 * Copyright (C) 2011 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:
 *
 * 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.
 * 3.  Neither the name of Google, Inc. ("Google") 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 GOOGLE 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 OR ITS 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 SecurityPolicy_h
#define SecurityPolicy_h

32
#include "ReferrerPolicy.h"
33 34 35 36
#include <wtf/text/WTFString.h>

namespace WebCore {

darin@apple.com's avatar
darin@apple.com committed
37
class URL;
38 39 40 41
class SecurityOrigin;

class SecurityPolicy {
public:
42 43 44
    // True if the referrer should be omitted according to the
    // ReferrerPolicyDefault. If you intend to send a referrer header, you
    // should use generateReferrerHeader instead.
darin@apple.com's avatar
darin@apple.com committed
45
    static bool shouldHideReferrer(const URL&, const String& referrer);
46 47 48 49

    // Returns the referrer modified according to the referrer policy for a
    // navigation to a given URL. If the referrer returned is empty, the
    // referrer header should be omitted.
darin@apple.com's avatar
darin@apple.com committed
50
    static String generateReferrerHeader(ReferrerPolicy, const URL&, const String& referrer);
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

    enum LocalLoadPolicy {
        AllowLocalLoadsForAll, // No restriction on local loads.
        AllowLocalLoadsForLocalAndSubstituteData,
        AllowLocalLoadsForLocalOnly,
    };

    static void setLocalLoadPolicy(LocalLoadPolicy);
    static bool restrictAccessToLocal();
    static bool allowSubstituteDataAccessToLocal();

    static void addOriginAccessWhitelistEntry(const SecurityOrigin& sourceOrigin, const String& destinationProtocol, const String& destinationDomain, bool allowDestinationSubdomains);
    static void removeOriginAccessWhitelistEntry(const SecurityOrigin& sourceOrigin, const String& destinationProtocol, const String& destinationDomain, bool allowDestinationSubdomains);
    static void resetOriginAccessWhitelists();

    static bool isAccessWhiteListed(const SecurityOrigin* activeOrigin, const SecurityOrigin* targetOrigin);
darin@apple.com's avatar
darin@apple.com committed
67
    static bool isAccessToURLWhiteListed(const SecurityOrigin* activeOrigin, const URL&);
68 69 70 71 72
};

} // namespace WebCore

#endif // SecurityPolicy_h