Files
palemoon27/dom/security/SRIMetadata.h
T
roytam1 ebd6e6dc19 import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1174323 - Disable screenClientXYConst subtest of pointerlock test on OS X. rs=KWierso (2d0db6d1b)
- Bug 992096 - Implement Sub Resource Integrity [1/2]. r=baku,r=ckerschb (c30671ac0)
- Bug 992096 - Implement Sub Resource Integrity [2/2]. r=ckerschb (0afc64d88)
- Bug 1091883 - Added test, this is fixed by a fix to bug 1113438. r=sstamm CLOSED TREE (fd9a64b43)
- Bug 1196740 - Consider redirects when looking for SRI-eligibility. r=ckerschb (5c749cdc9)
- Bug 1202015 - Better document the SRI strings for translators. r=ckerschb (a7860e0fb)
- Bug 1202027 - Make SRI require CORS loads for cross-origin resources. r=ckerschb (ea451323d)
- bit of Bug 1202902 - Mass replace toplevel 'let' with 'var' (a6e8a587d)
- Bug 1208629 - Properly support data: and blob: URIs with an integrity atribute. r=ckerschb (6b2018fe4)
- Bug 1140129 - Don't clear tab title when location changes (r=Mossop) (ca1945ba8)
- Bug 1073462: Send synthetic property with Content:LocationChange message. r=felipe (1aa418acf)
- bug 1165017 - annotate content process URL on location change. r=mconley (cdca4fa75)
- Bug 1157561 - Add webRequest-like API to Firefox (r=Mossop) (546a57822)
- Bug 1163861 - Include windowID in all WebRequest notifications (r=Mossop) (c140af560)
- Bug 1171248 - Add MatchPattern support to WebRequest module (r=Mossop) (b09a05658)
2021-08-17 10:04:53 +08:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_SRIMetadata_h
#define mozilla_dom_SRIMetadata_h
#include "nsTArray.h"
#include "nsString.h"
namespace mozilla {
namespace dom {
class SRIMetadata final
{
public:
static const uint32_t MAX_ALTERNATE_HASHES = 256;
static const int8_t UNKNOWN_ALGORITHM = -1;
/**
* Create an empty metadata object.
*/
SRIMetadata() : mAlgorithmType(UNKNOWN_ALGORITHM), mEmpty(true) {}
/**
* Split a string token into the components of an SRI metadata
* attribute.
*/
explicit SRIMetadata(const nsACString& aToken);
/**
* Returns true when this object's hash algorithm is weaker than the
* other object's hash algorithm.
*/
bool operator<(const SRIMetadata& aOther) const;
/**
* Not implemented. Should not be used.
*/
bool operator>(const SRIMetadata& aOther) const;
/**
* Add another metadata's hash to this one.
*/
SRIMetadata& operator+=(const SRIMetadata& aOther);
/**
* Returns true when the two metadata use the same hash algorithm.
*/
bool operator==(const SRIMetadata& aOther) const;
bool IsEmpty() const { return mEmpty; }
bool IsMalformed() const { return mHashes.IsEmpty() || mAlgorithm.IsEmpty(); }
bool IsAlgorithmSupported() const { return mAlgorithmType != UNKNOWN_ALGORITHM; }
bool IsValid() const { return !IsMalformed() && IsAlgorithmSupported(); }
uint32_t HashCount() const { return mHashes.Length(); }
void GetHash(uint32_t aIndex, nsCString* outHash) const;
void GetAlgorithm(nsCString* outAlg) const { *outAlg = mAlgorithm; }
void GetHashType(int8_t* outType, uint32_t* outLength) const;
private:
nsTArray<nsCString> mHashes;
nsCString mAlgorithm;
int8_t mAlgorithmType;
bool mEmpty;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_SRIMetadata_h