accessible/base/nsAccCache.h
author Mozilla Releng Treescript <release+treescript@mozilla.org>
Wed, 26 Feb 2020 04:26:37 +0000
changeset 575873 ba21e845453b294291394dca5f74380e569ce5de
parent 567978 73820a049c644c3f3af58cece3bdb7cd0e4b2185
permissions -rw-r--r--
No bug - Tagging 588c2ea6418034a20c33f21e122da5c3e2f335a7 with FIREFOX_74_0b8_BUILD1 a=release CLOSED TREE DONTBUILD

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 _nsAccCache_H_
#define _nsAccCache_H_

////////////////////////////////////////////////////////////////////////////////
// Accessible cache utils
////////////////////////////////////////////////////////////////////////////////

template <class T>
void UnbindCacheEntriesFromDocument(
    nsRefPtrHashtable<nsPtrHashKey<const void>, T>& aCache) {
  for (auto iter = aCache.Iter(); !iter.Done(); iter.Next()) {
    T* accessible = iter.Data();
    MOZ_ASSERT(accessible && !accessible->IsDefunct());
    accessible->Document()->UnbindFromDocument(accessible);
    iter.Remove();
  }
}

#endif