gecko-dev/caps/ContentPrincipalInfoHashKey.h

57 lines
1.8 KiB
C++

/* -*- 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 CAPS_PRINCIPALHASHKEY_H_
#define CAPS_PRINCIPALHASHKEY_H_
#include "mozilla/ipc/PBackgroundSharedTypes.h"
#include "PLDHashTable.h"
#include "nsHashKeys.h"
#include "nsUnicharUtils.h"
namespace mozilla {
class ContentPrincipalInfoHashKey : public PLDHashEntryHdr {
public:
using KeyType = const ipc::ContentPrincipalInfo&;
using KeyTypePointer = const ipc::ContentPrincipalInfo*;
explicit ContentPrincipalInfoHashKey(KeyTypePointer aKey)
: mPrincipalInfo(*aKey) {
MOZ_COUNT_CTOR(ContentPrincipalInfoHashKey);
}
ContentPrincipalInfoHashKey(ContentPrincipalInfoHashKey&& aOther) noexcept
: mPrincipalInfo(aOther.mPrincipalInfo) {
MOZ_COUNT_CTOR(ContentPrincipalInfoHashKey);
}
MOZ_COUNTED_DTOR(ContentPrincipalInfoHashKey)
KeyType GetKey() const { return mPrincipalInfo; }
bool KeyEquals(KeyTypePointer aKey) const {
// Mocks BasePrincipal::FastEquals()
return mPrincipalInfo.originNoSuffix() == aKey->originNoSuffix() &&
mPrincipalInfo.attrs() == aKey->attrs();
}
static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
static PLDHashNumber HashKey(KeyTypePointer aKey) {
nsAutoCString suffix;
aKey->attrs().CreateSuffix(suffix);
return HashGeneric(HashString(aKey->originNoSuffix()), HashString(suffix));
}
enum { ALLOW_MEMMOVE = true };
protected:
const ipc::ContentPrincipalInfo mPrincipalInfo;
};
} // namespace mozilla
#endif // CAPS_PRINCIPALHASHKEY_H_