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