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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 _nsAccCache_H_
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#define _nsAccCache_H_
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#include "xpcAccessibleDocument.h"
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////////////////////////////////////////////////////////////////////////////////
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// Accessible cache utils
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////////////////////////////////////////////////////////////////////////////////
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template <class T>
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void
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UnbindCacheEntriesFromDocument(
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nsRefPtrHashtable<nsPtrHashKey<const void>, T>& aCache)
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{
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for (auto iter = aCache.Iter(); !iter.Done(); iter.Next()) {
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T* accessible = iter.Data();
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MOZ_ASSERT(accessible && !accessible->IsDefunct());
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accessible->Document()->UnbindFromDocument(accessible);
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iter.Remove();
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}
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}
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/**
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* Clear the cache and shutdown the accessibles.
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*/
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template <class T>
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static void
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ClearCache(nsRefPtrHashtable<nsPtrHashKey<const void>, T>& aCache)
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{
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for (auto iter = aCache.Iter(); !iter.Done(); iter.Next()) {
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T* accessible = iter.Data();
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MOZ_ASSERT(accessible);
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if (accessible && !accessible->IsDefunct()) {
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accessible->Shutdown();
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}
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iter.Remove();
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}
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}
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#endif
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