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d4826bcff3
HasValue() will be used to check that we have already composed style for a given property or not. MozReview-Commit-ID: L8lezGyON5o
64 lines
2.0 KiB
C++
64 lines
2.0 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_AnimValuesStyleRule_h
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#define mozilla_AnimValuesStyleRule_h
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#include "mozilla/StyleAnimationValue.h"
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#include "nsCSSPropertyID.h"
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#include "nsCSSPropertyIDSet.h"
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#include "nsDataHashtable.h"
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#include "nsHashKeys.h" // For nsUint32HashKey
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#include "nsIStyleRule.h"
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#include "nsISupportsImpl.h" // For NS_DECL_ISUPPORTS
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#include "nsRuleNode.h" // For nsCachedStyleData
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#include "nsTArray.h" // For nsTArray
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namespace mozilla {
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/**
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* A style rule that maps property-StyleAnimationValue pairs.
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*/
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class AnimValuesStyleRule final : public nsIStyleRule
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{
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public:
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AnimValuesStyleRule()
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: mStyleBits(0) {}
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// nsISupports implementation
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NS_DECL_ISUPPORTS
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// nsIStyleRule implementation
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void MapRuleInfoInto(nsRuleData* aRuleData) override;
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bool MightMapInheritedStyleData() override;
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bool GetDiscretelyAnimatedCSSValue(nsCSSPropertyID aProperty,
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nsCSSValue* aValue) override;
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#ifdef DEBUG
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void List(FILE* out = stdout, int32_t aIndent = 0) const override;
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#endif
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// For the following functions, it there is already a value for |aProperty| it
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// will be replaced with |aValue|.
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void AddValue(nsCSSPropertyID aProperty, const StyleAnimationValue &aValue);
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void AddValue(nsCSSPropertyID aProperty, StyleAnimationValue&& aValue);
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bool HasValue(nsCSSPropertyID aProperty) const {
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return mAnimationValues.Contains(aProperty);
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}
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bool GetValue(nsCSSPropertyID aProperty, StyleAnimationValue& aValue) const;
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private:
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~AnimValuesStyleRule() {}
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nsDataHashtable<nsUint32HashKey, StyleAnimationValue> mAnimationValues;
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uint32_t mStyleBits;
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};
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} // namespace mozilla
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#endif // mozilla_AnimValuesStyleRule_h
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