forked from mirrors/gecko-dev
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_PrincipalHashKey_h
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#define mozilla_PrincipalHashKey_h
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#include "BasePrincipal.h"
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#include "PLDHashTable.h"
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#include "mozilla/Unused.h"
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#include "nsCOMPtr.h"
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#include "nsHashKeys.h"
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namespace mozilla {
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class PrincipalHashKey : public PLDHashEntryHdr {
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public:
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using KeyType = nsIPrincipal*;
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using KeyTypePointer = const nsIPrincipal*;
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explicit PrincipalHashKey(const nsIPrincipal* aKey)
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: mPrincipal(const_cast<nsIPrincipal*>(aKey)) {
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MOZ_ASSERT(aKey);
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MOZ_COUNT_CTOR(PrincipalHashKey);
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}
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PrincipalHashKey(PrincipalHashKey&& aKey) noexcept
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: mPrincipal(std::move(aKey.mPrincipal)) {
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MOZ_COUNT_CTOR(PrincipalHashKey);
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}
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MOZ_COUNTED_DTOR(PrincipalHashKey)
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nsIPrincipal* GetKey() const { return mPrincipal; }
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bool KeyEquals(const nsIPrincipal* aKey) const {
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return BasePrincipal::Cast(mPrincipal)
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->FastEquals(const_cast<nsIPrincipal*>(aKey));
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}
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static const nsIPrincipal* KeyToPointer(const nsIPrincipal* aKey) {
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return aKey;
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}
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static PLDHashNumber HashKey(const nsIPrincipal* aKey) {
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const auto* bp = BasePrincipal::Cast(aKey);
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return HashGeneric(bp->GetOriginNoSuffixHash(), bp->GetOriginSuffixHash());
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}
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enum { ALLOW_MEMMOVE = true };
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protected:
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nsCOMPtr<nsIPrincipal> mPrincipal;
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};
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} // namespace mozilla
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#endif
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