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comparison: dom/smil/SMILBoolType.h
dom/smil/SMILBoolType.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef MOZILLA_SMILBOOLTYPE_H_ | |
| 7 #define MOZILLA_SMILBOOLTYPE_H_ | |
| 8 | |
| 9 #include "mozilla/Attributes.h" | |
| 10 #include "nsISMILType.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 | |
| 14 class SMILBoolType : public nsISMILType | |
| 15 { | |
| 16 public: | |
| 17 // Singleton for nsSMILValue objects to hold onto. | |
| 18 static SMILBoolType* Singleton() | |
| 19 { | |
| 20 static SMILBoolType sSingleton; | |
| 21 return &sSingleton; | |
| 22 } | |
| 23 | |
| 24 protected: | |
| 25 // nsISMILType Methods | |
| 26 // ------------------- | |
| 27 virtual void Init(nsSMILValue& aValue) const MOZ_OVERRIDE; | |
| 28 virtual void Destroy(nsSMILValue&) const; | |
| 29 virtual nsresult Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const MOZ_OVERRIDE; | |
| 30 virtual nsresult Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd, | |
| 31 uint32_t aCount) const MOZ_OVERRIDE; | |
| 32 virtual bool IsEqual(const nsSMILValue& aLeft, | |
| 33 const nsSMILValue& aRight) const MOZ_OVERRIDE; | |
| 34 virtual nsresult ComputeDistance(const nsSMILValue& aFrom, | |
| 35 const nsSMILValue& aTo, | |
| 36 double& aDistance) const MOZ_OVERRIDE; | |
| 37 virtual nsresult Interpolate(const nsSMILValue& aStartVal, | |
| 38 const nsSMILValue& aEndVal, | |
| 39 double aUnitDistance, | |
| 40 nsSMILValue& aResult) const MOZ_OVERRIDE; | |
| 41 | |
| 42 private: | |
| 43 // Private constructor: prevent instances beyond my singleton. | |
| 44 MOZ_CONSTEXPR SMILBoolType() {} | |
| 45 }; | |
| 46 | |
| 47 } // namespace mozilla | |
| 48 | |
| 49 #endif // MOZILLA_SMILBOOLTYPE_H_ |
