зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
2.2 KiB
C++
74 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 __NS_SVGCLASS_H__
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#define __NS_SVGCLASS_H__
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#include "nsCycleCollectionParticipant.h"
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#include "nsError.h"
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#include "nsString.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/SMILAttr.h"
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#include "mozilla/UniquePtr.h"
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namespace mozilla {
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class SMILValue;
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namespace dom {
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class DOMSVGAnimatedString;
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class SVGElement;
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class SVGAnimatedClass {
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public:
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typedef mozilla::dom::SVGElement SVGElement;
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void Init() { mAnimVal = nullptr; }
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void SetBaseValue(const nsAString& aValue, SVGElement* aSVGElement,
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bool aDoSetAttr);
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void GetBaseValue(nsAString& aValue, const SVGElement* aSVGElement) const;
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void SetAnimValue(const nsAString& aValue, SVGElement* aSVGElement);
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void GetAnimValue(nsAString& aResult, const SVGElement* aSVGElement) const;
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bool IsAnimated() const { return !!mAnimVal; }
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already_AddRefed<mozilla::dom::DOMSVGAnimatedString> ToDOMAnimatedString(
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SVGElement* aSVGElement);
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mozilla::UniquePtr<SMILAttr> ToSMILAttr(SVGElement* aSVGElement);
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private:
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UniquePtr<nsString> mAnimVal;
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public:
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struct SMILString : public SMILAttr {
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public:
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SMILString(SVGAnimatedClass* aVal, SVGElement* aSVGElement)
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: mVal(aVal), mSVGElement(aSVGElement) {}
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// These will stay alive because a SMILAttr only lives as long
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// as the Compositing step, and DOM elements don't get a chance to
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// die during that.
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SVGAnimatedClass* mVal;
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SVGElement* mSVGElement;
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// SMILAttr methods
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virtual nsresult ValueFromString(
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const nsAString& aStr,
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const mozilla::dom::SVGAnimationElement* aSrcElement, SMILValue& aValue,
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bool& aPreventCachingOfSandwich) const override;
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virtual SMILValue GetBaseValue() const override;
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virtual void ClearAnimValue() override;
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virtual nsresult SetAnimValue(const SMILValue& aValue) override;
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};
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};
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} // namespace dom
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} // namespace mozilla
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#endif //__NS_SVGCLASS_H__
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