/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef __NS_SVGBOOLEAN_H__ #define __NS_SVGBOOLEAN_H__ #include "nsCOMPtr.h" #include "nsError.h" #include "nsISMILAttr.h" #include "mozilla/Attributes.h" class nsIAtom; class nsSMILValue; class nsSVGElement; namespace mozilla { namespace dom { class SVGAnimationElement; class SVGAnimatedBoolean; } // namespace dom } // namespace mozilla class nsSVGBoolean { public: void Init(uint8_t aAttrEnum = 0xff, bool aValue = false) { mAnimVal = mBaseVal = aValue; mAttrEnum = aAttrEnum; mIsAnimated = false; } nsresult SetBaseValueAtom(const nsIAtom* aValue, nsSVGElement *aSVGElement); nsIAtom* GetBaseValueAtom() const; void SetBaseValue(bool aValue, nsSVGElement *aSVGElement); bool GetBaseValue() const { return mBaseVal; } void SetAnimValue(bool aValue, nsSVGElement *aSVGElement); bool GetAnimValue() const { return mAnimVal; } already_AddRefed<mozilla::dom::SVGAnimatedBoolean> ToDOMAnimatedBoolean(nsSVGElement* aSVGElement); // Returns a new nsISMILAttr object that the caller must delete nsISMILAttr* ToSMILAttr(nsSVGElement* aSVGElement); private: bool mAnimVal; bool mBaseVal; bool mIsAnimated; uint8_t mAttrEnum; // element specified tracking for attribute public: struct SMILBool : public nsISMILAttr { public: SMILBool(nsSVGBoolean* aVal, nsSVGElement* aSVGElement) : mVal(aVal), mSVGElement(aSVGElement) {} // These will stay alive because a nsISMILAttr only lives as long // as the Compositing step, and DOM elements don't get a chance to // die during that. nsSVGBoolean* mVal; nsSVGElement* mSVGElement; // nsISMILAttr methods virtual nsresult ValueFromString(const nsAString& aStr, const mozilla::dom::SVGAnimationElement* aSrcElement, nsSMILValue& aValue, bool& aPreventCachingOfSandwich) const override; virtual nsSMILValue GetBaseValue() const override; virtual void ClearAnimValue() override; virtual nsresult SetAnimValue(const nsSMILValue& aValue) override; }; }; #endif //__NS_SVGBOOLEAN_H__