зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.2 KiB
C++
80 строки
2.2 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 "nsCSSProperty.h"
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#include "nsCSSPropertySet.h"
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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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#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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void AddValue(nsCSSProperty aProperty, StyleAnimationValue &aStartValue)
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{
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PropertyValuePair v = { aProperty, aStartValue };
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mPropertyValuePairs.AppendElement(v);
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mStyleBits |=
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nsCachedStyleData::GetBitForSID(nsCSSProps::kSIDTable[aProperty]);
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}
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// Caller must fill in returned value.
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StyleAnimationValue* AddEmptyValue(nsCSSProperty aProperty)
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{
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PropertyValuePair *p = mPropertyValuePairs.AppendElement();
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p->mProperty = aProperty;
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mStyleBits |=
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nsCachedStyleData::GetBitForSID(nsCSSProps::kSIDTable[aProperty]);
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return &p->mValue;
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}
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struct PropertyValuePair {
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nsCSSProperty mProperty;
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StyleAnimationValue mValue;
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};
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void AddPropertiesToSet(nsCSSPropertySet& aSet) const
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{
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for (size_t i = 0, i_end = mPropertyValuePairs.Length(); i < i_end; ++i) {
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const PropertyValuePair &cv = mPropertyValuePairs[i];
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aSet.AddProperty(cv.mProperty);
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}
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}
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private:
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~AnimValuesStyleRule() {}
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InfallibleTArray<PropertyValuePair> mPropertyValuePairs;
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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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