зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
1.4 KiB
C++
44 строки
1.4 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_LayerAnimationInfo_h
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#define mozilla_LayerAnimationInfo_h
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#include "nsChangeHint.h"
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#include "nsCSSPropertyID.h"
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#include "nsCSSPropertyIDSet.h"
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#include "nsDisplayList.h" // For nsDisplayItem::Type
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namespace mozilla {
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struct LayerAnimationInfo {
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#ifdef DEBUG
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static void Initialize();
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#endif
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// For CSS properties that may be animated on a separate layer, represents
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// a record of the corresponding layer type and change hint.
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struct Record {
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nsCSSPropertyID mProperty;
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DisplayItemType mDisplayItemType;
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nsChangeHint mChangeHint;
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};
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// Returns the corresponding display item type for |aProperty| when it is
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// animated on the compositor.
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// Returns DisplayItemType::TYPE_ZERO if |aProperty| cannot be animated on the
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// compositor.
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static DisplayItemType
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GetDisplayItemTypeForProperty(nsCSSPropertyID aProperty);
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static const size_t kRecords =
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nsCSSPropertyIDSet::CompositorAnimatableCount();
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static const Record sRecords[kRecords];
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};
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} // namespace mozilla
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#endif /* !defined(mozilla_LayerAnimationInfo_h) */
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