OriginAttributesHashKey.h (1555B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_OriginAttributesHashKey_h 8 #define mozilla_OriginAttributesHashKey_h 9 10 #include "OriginAttributes.h" 11 #include "PLDHashTable.h" 12 #include "nsHashKeys.h" 13 14 namespace mozilla { 15 16 class OriginAttributesHashKey : public PLDHashEntryHdr { 17 public: 18 using KeyType = OriginAttributes; 19 using KeyTypeRef = const KeyType&; 20 using KeyTypePointer = const KeyType*; 21 22 explicit OriginAttributesHashKey(KeyTypePointer aKey) { 23 mOriginAttributes = *aKey; 24 MOZ_COUNT_CTOR(OriginAttributesHashKey); 25 } 26 OriginAttributesHashKey(OriginAttributesHashKey&& aKey) noexcept { 27 mOriginAttributes = std::move(aKey.mOriginAttributes); 28 MOZ_COUNT_CTOR(OriginAttributesHashKey); 29 } 30 31 MOZ_COUNTED_DTOR(OriginAttributesHashKey) 32 33 KeyTypeRef GetKey() const { return mOriginAttributes; } 34 35 bool KeyEquals(KeyTypePointer aKey) const { 36 return mOriginAttributes == *aKey; 37 } 38 39 static KeyTypePointer KeyToPointer(KeyTypeRef aKey) { return &aKey; } 40 41 static PLDHashNumber HashKey(KeyTypePointer aKey) { 42 nsAutoCString suffix; 43 aKey->CreateSuffix(suffix); 44 return mozilla::HashString(suffix); 45 } 46 47 enum { ALLOW_MEMMOVE = true }; 48 49 protected: 50 OriginAttributes mOriginAttributes; 51 }; 52 53 } // namespace mozilla 54 55 #endif