34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 mozilla_AnimationComparator_h
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#define mozilla_AnimationComparator_h
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#include "mozilla/dom/Animation.h"
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namespace mozilla {
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// Although this file is called AnimationComparator, we don't actually
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// implement AnimationComparator (to compare const Animation& parameters)
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// since it's not actually needed (yet).
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template <typename AnimationPtrType>
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class AnimationPtrComparator {
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mutable nsContentUtils::NodeIndexCache mCache;
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public:
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bool Equals(const AnimationPtrType& a, const AnimationPtrType& b) const {
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return a == b;
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}
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bool LessThan(const AnimationPtrType& a, const AnimationPtrType& b) const {
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return a->CompareCompositeOrder(*b, mCache) < 0;
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}
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};
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} // namespace mozilla
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#endif // mozilla_AnimationComparator_h
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