Source/core/animation/TimedItemCalculations.h - Issue 178663007: Web Animations: Reduce duplication of Timing defaults.

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Side by Side Diff: Source/core/animation/TimedItemCalculations.h

Issue 178663007: Web Animations: Reduce duplication of Timing defaults. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 9 months ago

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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

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183 ASSERT(iterationDuration > 0);	183 ASSERT(iterationDuration > 0);

184 ASSERT(isNull(iterationTime) \|\| (iterationTime >= 0 && iterationTime <= iter ationDuration));	184 ASSERT(isNull(iterationTime) \|\| (iterationTime >= 0 && iterationTime <= iter ationDuration));

185	185

186 double directedTime = calculateDirectedTime(currentIteration, iterationDurat ion, iterationTime, specified);	186 double directedTime = calculateDirectedTime(currentIteration, iterationDurat ion, iterationTime, specified);

187 if (isNull(directedTime))	187 if (isNull(directedTime))

188 return nullValue();	188 return nullValue();

189 if (!std::isfinite(iterationDuration))	189 if (!std::isfinite(iterationDuration))

190 return directedTime;	190 return directedTime;

191 double timeFraction = directedTime / iterationDuration;	191 double timeFraction = directedTime / iterationDuration;

192 ASSERT(timeFraction >= 0 && timeFraction <= 1);	192 ASSERT(timeFraction >= 0 && timeFraction <= 1);

193 return specified.timingFunction	193 return multiplyZeroAlwaysGivesZero(iterationDuration, specified.timingFuncti on->evaluate(timeFraction, accuracyForDuration(iterationDuration)));

194 ? multiplyZeroAlwaysGivesZero(iterationDuration, specified.timingFunctio n->evaluate(timeFraction, accuracyForDuration(iterationDuration)))

195 : directedTime;

196 }	194 }

197	195

198 } // namespace WebCore	196 } // namespace WebCore

199	197

200 #endif	198 #endif

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