зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
2.9 KiB
C++
93 строки
2.9 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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/* DOM object for element.style */
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#ifndef nsDOMCSSAttributeDeclaration_h
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#define nsDOMCSSAttributeDeclaration_h
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/DocGroup.h"
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#include "nsDOMCSSDeclaration.h"
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struct RawServoUnlockedDeclarationBlock;
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namespace mozilla {
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class SMILValue;
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class SVGAnimatedLength;
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namespace dom {
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class DomGroup;
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class Element;
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} // namespace dom
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} // namespace mozilla
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class nsDOMCSSAttributeDeclaration final : public nsDOMCSSDeclaration {
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public:
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typedef mozilla::dom::Element Element;
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typedef mozilla::SMILValue SMILValue;
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typedef mozilla::SVGAnimatedLength SVGAnimatedLength;
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nsDOMCSSAttributeDeclaration(Element* aContent, bool aIsSMILOverride);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(
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nsDOMCSSAttributeDeclaration, nsICSSDeclaration)
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mozilla::DeclarationBlock* GetOrCreateCSSDeclaration(
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Operation aOperation, mozilla::DeclarationBlock** aCreated) final;
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nsDOMCSSDeclaration::ParsingEnvironment GetParsingEnvironment(
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nsIPrincipal* aSubjectPrincipal) const final;
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mozilla::css::Rule* GetParentRule() override { return nullptr; }
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nsINode* GetParentObject() override { return mElement; }
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nsresult SetSMILValue(const nsCSSPropertyID aPropID, const SMILValue& aValue);
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nsresult SetSMILValue(const nsCSSPropertyID aPropID,
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const SVGAnimatedLength& aLength);
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nsresult SetPropertyValue(const nsCSSPropertyID aPropID,
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const nsAString& aValue,
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nsIPrincipal* aSubjectPrincipal) override;
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static void MutationClosureFunction(void* aData);
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void GetPropertyChangeClosure(
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mozilla::DeclarationBlockMutationClosure* aClosure,
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mozilla::MutationClosureData* aClosureData) final {
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if (!mIsSMILOverride) {
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aClosure->function = MutationClosureFunction;
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aClosure->data = aClosureData;
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aClosureData->mClosure = MutationClosureFunction;
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aClosureData->mElement = mElement;
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}
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}
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protected:
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~nsDOMCSSAttributeDeclaration();
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nsresult SetCSSDeclaration(
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mozilla::DeclarationBlock* aDecl,
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mozilla::MutationClosureData* aClosureData) override;
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mozilla::dom::Document* DocToUpdate() override;
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RefPtr<Element> mElement;
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/* If true, this indicates that this nsDOMCSSAttributeDeclaration
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* should interact with mContent's SMIL override style rule (rather
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* than the inline style rule).
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*/
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const bool mIsSMILOverride;
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private:
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template <typename SetterFunc>
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nsresult SetSMILValueHelper(SetterFunc aFunc);
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};
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#endif /* nsDOMCSSAttributeDeclaration_h */
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