76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "nsAutoPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsError.h"
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#include "nsISMILAttr.h"
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#include "nsString.h"
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#include "mozilla/Attributes.h"
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class nsSVGElement;
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namespace mozilla {
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namespace dom {
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class SVGAnimatedString;
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} // namespace dom
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} // namespace mozilla
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class nsSVGClass
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{
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public:
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void Init() {
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mAnimVal = nullptr;
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}
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void SetBaseValue(const nsAString& aValue,
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nsSVGElement *aSVGElement,
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bool aDoSetAttr);
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void GetBaseValue(nsAString& aValue, const nsSVGElement *aSVGElement) const;
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void SetAnimValue(const nsAString& aValue, nsSVGElement *aSVGElement);
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void GetAnimValue(nsAString& aValue, const nsSVGElement *aSVGElement) const;
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bool IsAnimated() const
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{ return !!mAnimVal; }
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already_AddRefed<mozilla::dom::SVGAnimatedString>
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ToDOMAnimatedString(nsSVGElement* aSVGElement);
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// Returns a new nsISMILAttr object that the caller must delete
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nsISMILAttr* ToSMILAttr(nsSVGElement *aSVGElement);
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private:
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nsAutoPtr<nsString> mAnimVal;
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public:
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struct SMILString : public nsISMILAttr
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{
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public:
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SMILString(nsSVGClass *aVal, nsSVGElement *aSVGElement)
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: mVal(aVal), mSVGElement(aSVGElement) {}
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// These will stay alive because a nsISMILAttr 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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nsSVGClass* mVal;
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nsSVGElement* mSVGElement;
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// nsISMILAttr methods
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virtual nsresult ValueFromString(const nsAString& aStr,
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const mozilla::dom::SVGAnimationElement *aSrcElement,
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nsSMILValue& aValue,
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bool& aPreventCachingOfSandwich) const override;
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virtual nsSMILValue GetBaseValue() const override;
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virtual void ClearAnimValue() override;
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virtual nsresult SetAnimValue(const nsSMILValue& aValue) override;
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};
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};
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#endif //__NS_SVGCLASS_H__
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