The Tor Browser / file comparison
comparison: dom/smil/SMILBoolType.cpp
dom/smil/SMILBoolType.cpp
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:b6a0cba1932e |
|---|---|
| 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 #include "SMILBoolType.h" | |
| 7 #include "nsSMILValue.h" | |
| 8 #include "nsDebug.h" | |
| 9 #include <math.h> | |
| 10 | |
| 11 namespace mozilla { | |
| 12 | |
| 13 void | |
| 14 SMILBoolType::Init(nsSMILValue& aValue) const | |
| 15 { | |
| 16 NS_PRECONDITION(aValue.IsNull(), "Unexpected value type"); | |
| 17 aValue.mU.mBool = false; | |
| 18 aValue.mType = this; | |
| 19 } | |
| 20 | |
| 21 void | |
| 22 SMILBoolType::Destroy(nsSMILValue& aValue) const | |
| 23 { | |
| 24 NS_PRECONDITION(aValue.mType == this, "Unexpected SMIL value"); | |
| 25 aValue.mU.mBool = false; | |
| 26 aValue.mType = nsSMILNullType::Singleton(); | |
| 27 } | |
| 28 | |
| 29 nsresult | |
| 30 SMILBoolType::Assign(nsSMILValue& aDest, const nsSMILValue& aSrc) const | |
| 31 { | |
| 32 NS_PRECONDITION(aDest.mType == aSrc.mType, "Incompatible SMIL types"); | |
| 33 NS_PRECONDITION(aDest.mType == this, "Unexpected SMIL value"); | |
| 34 aDest.mU.mBool = aSrc.mU.mBool; | |
| 35 return NS_OK; | |
| 36 } | |
| 37 | |
| 38 bool | |
| 39 SMILBoolType::IsEqual(const nsSMILValue& aLeft, | |
| 40 const nsSMILValue& aRight) const | |
| 41 { | |
| 42 NS_PRECONDITION(aLeft.mType == aRight.mType, "Incompatible SMIL types"); | |
| 43 NS_PRECONDITION(aLeft.mType == this, "Unexpected type for SMIL value"); | |
| 44 | |
| 45 return aLeft.mU.mBool == aRight.mU.mBool; | |
| 46 } | |
| 47 | |
| 48 nsresult | |
| 49 SMILBoolType::Add(nsSMILValue& aDest, const nsSMILValue& aValueToAdd, | |
| 50 uint32_t aCount) const | |
| 51 { | |
| 52 NS_PRECONDITION(aValueToAdd.mType == aDest.mType, | |
| 53 "Trying to add invalid types"); | |
| 54 NS_PRECONDITION(aValueToAdd.mType == this, "Unexpected source type"); | |
| 55 return NS_ERROR_FAILURE; // bool values can't be added to each other | |
| 56 } | |
| 57 | |
| 58 nsresult | |
| 59 SMILBoolType::ComputeDistance(const nsSMILValue& aFrom, | |
| 60 const nsSMILValue& aTo, | |
| 61 double& aDistance) const | |
| 62 { | |
| 63 NS_PRECONDITION(aFrom.mType == aTo.mType,"Trying to compare different types"); | |
| 64 NS_PRECONDITION(aFrom.mType == this, "Unexpected source type"); | |
| 65 return NS_ERROR_FAILURE; // there is no concept of distance between bool values | |
| 66 } | |
| 67 | |
| 68 nsresult | |
| 69 SMILBoolType::Interpolate(const nsSMILValue& aStartVal, | |
| 70 const nsSMILValue& aEndVal, | |
| 71 double aUnitDistance, | |
| 72 nsSMILValue& aResult) const | |
| 73 { | |
| 74 NS_PRECONDITION(aStartVal.mType == aEndVal.mType, | |
| 75 "Trying to interpolate different types"); | |
| 76 NS_PRECONDITION(aStartVal.mType == this, | |
| 77 "Unexpected types for interpolation"); | |
| 78 NS_PRECONDITION(aResult.mType == this, "Unexpected result type"); | |
| 79 return NS_ERROR_FAILURE; // bool values do not interpolate | |
| 80 } | |
| 81 | |
| 82 } // namespace mozilla |
