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| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
| (...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 61 static inline bool isActiveInParentPhase(AnimationEffect::Phase parentPhase, Tim
ing::FillMode fillMode) | 61 static inline bool isActiveInParentPhase(AnimationEffect::Phase parentPhase, Tim
ing::FillMode fillMode) |
| 62 { | 62 { |
| 63 switch (parentPhase) { | 63 switch (parentPhase) { |
| 64 case AnimationEffect::PhaseBefore: | 64 case AnimationEffect::PhaseBefore: |
| 65 return fillMode == Timing::FillModeBackwards || fillMode == Timing::Fill
ModeBoth; | 65 return fillMode == Timing::FillModeBackwards || fillMode == Timing::Fill
ModeBoth; |
| 66 case AnimationEffect::PhaseActive: | 66 case AnimationEffect::PhaseActive: |
| 67 return true; | 67 return true; |
| 68 case AnimationEffect::PhaseAfter: | 68 case AnimationEffect::PhaseAfter: |
| 69 return fillMode == Timing::FillModeForwards || fillMode == Timing::FillM
odeBoth; | 69 return fillMode == Timing::FillModeForwards || fillMode == Timing::FillM
odeBoth; |
| 70 default: | 70 default: |
| 71 ASSERT_NOT_REACHED(); | 71 NOTREACHED(); |
| 72 return false; | 72 return false; |
| 73 } | 73 } |
| 74 } | 74 } |
| 75 | 75 |
| 76 static inline double calculateActiveTime(double activeDuration, Timing::FillMode
fillMode, double localTime, AnimationEffect::Phase parentPhase, AnimationEffect
::Phase phase, const Timing& specified) | 76 static inline double calculateActiveTime(double activeDuration, Timing::FillMode
fillMode, double localTime, AnimationEffect::Phase parentPhase, AnimationEffect
::Phase phase, const Timing& specified) |
| 77 { | 77 { |
| 78 ASSERT(activeDuration >= 0); | 78 ASSERT(activeDuration >= 0); |
| 79 ASSERT(phase == calculatePhase(activeDuration, localTime, specified)); | 79 ASSERT(phase == calculatePhase(activeDuration, localTime, specified)); |
| 80 | 80 |
| 81 switch (phase) { | 81 switch (phase) { |
| 82 case AnimationEffect::PhaseBefore: | 82 case AnimationEffect::PhaseBefore: |
| 83 if (fillMode == Timing::FillModeBackwards || fillMode == Timing::FillMod
eBoth) | 83 if (fillMode == Timing::FillModeBackwards || fillMode == Timing::FillMod
eBoth) |
| 84 return 0; | 84 return 0; |
| 85 return nullValue(); | 85 return nullValue(); |
| 86 case AnimationEffect::PhaseActive: | 86 case AnimationEffect::PhaseActive: |
| 87 if (isActiveInParentPhase(parentPhase, fillMode)) | 87 if (isActiveInParentPhase(parentPhase, fillMode)) |
| 88 return localTime - specified.startDelay; | 88 return localTime - specified.startDelay; |
| 89 return nullValue(); | 89 return nullValue(); |
| 90 case AnimationEffect::PhaseAfter: | 90 case AnimationEffect::PhaseAfter: |
| 91 if (fillMode == Timing::FillModeForwards || fillMode == Timing::FillMode
Both) | 91 if (fillMode == Timing::FillModeForwards || fillMode == Timing::FillMode
Both) |
| 92 return activeDuration; | 92 return activeDuration; |
| 93 return nullValue(); | 93 return nullValue(); |
| 94 case AnimationEffect::PhaseNone: | 94 case AnimationEffect::PhaseNone: |
| 95 ASSERT(isNull(localTime)); | 95 ASSERT(isNull(localTime)); |
| 96 return nullValue(); | 96 return nullValue(); |
| 97 default: | 97 default: |
| 98 ASSERT_NOT_REACHED(); | 98 NOTREACHED(); |
| 99 return nullValue(); | 99 return nullValue(); |
| 100 } | 100 } |
| 101 } | 101 } |
| 102 | 102 |
| 103 static inline double calculateScaledActiveTime(double activeDuration, double act
iveTime, double startOffset, const Timing& specified) | 103 static inline double calculateScaledActiveTime(double activeDuration, double act
iveTime, double startOffset, const Timing& specified) |
| 104 { | 104 { |
| 105 ASSERT(activeDuration >= 0); | 105 ASSERT(activeDuration >= 0); |
| 106 ASSERT(startOffset >= 0); | 106 ASSERT(startOffset >= 0); |
| 107 | 107 |
| 108 if (isNull(activeTime)) | 108 if (isNull(activeTime)) |
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| 197 if (!std::isfinite(iterationDuration)) | 197 if (!std::isfinite(iterationDuration)) |
| 198 return directedTime; | 198 return directedTime; |
| 199 double timeFraction = directedTime / iterationDuration; | 199 double timeFraction = directedTime / iterationDuration; |
| 200 ASSERT(timeFraction >= 0 && timeFraction <= 1); | 200 ASSERT(timeFraction >= 0 && timeFraction <= 1); |
| 201 return multiplyZeroAlwaysGivesZero(iterationDuration, specified.timingFuncti
on->evaluate(timeFraction, accuracyForDuration(iterationDuration))); | 201 return multiplyZeroAlwaysGivesZero(iterationDuration, specified.timingFuncti
on->evaluate(timeFraction, accuracyForDuration(iterationDuration))); |
| 202 } | 202 } |
| 203 | 203 |
| 204 } // namespace blink | 204 } // namespace blink |
| 205 | 205 |
| 206 #endif | 206 #endif |
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