gecko-dev/layout/base/ArenaRefPtrInlines.h

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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/.
*/
/* inline methods that belong in ArenaRefPtr.h, except that they require
the inclusion of headers for all types that ArenaRefPtr can handle */
#ifndef mozilla_ArenaRefPtrInlines_h
#define mozilla_ArenaRefPtrInlines_h
#include "mozilla/ArenaObjectID.h"
#include "mozilla/Assertions.h"
#include "mozilla/ComputedStyle.h"
#include "nsStyleStruct.h"
namespace mozilla {
template<typename T>
void
ArenaRefPtr<T>::AssertValidType()
{
// If adding new types, please update nsPresArena::ClearArenaRefPtrWithoutDeregistering
// as well
static_assert(IsSame<T, ComputedStyle>::value,
"ArenaRefPtr<T> template parameter T must be declared in "
"nsPresArenaObjectList and explicitly handled in"
"nsPresArena.cpp");
}
} // namespace mozilla
template<typename T>
void
nsPresArena::RegisterArenaRefPtr(mozilla::ArenaRefPtr<T>* aPtr)
{
MOZ_ASSERT(!mArenaRefPtrs.Contains(aPtr));
mArenaRefPtrs.Put(aPtr, T::ArenaObjectID());
}
#endif