| Index: third_party/web-animations-js/sources/src/timing-utilities.js
|
| diff --git a/third_party/web-animations-js/sources/src/timing-utilities.js b/third_party/web-animations-js/sources/src/timing-utilities.js
|
| deleted file mode 100644
|
| index 00da45b96c9bd722e4dfeb52f02d24a54d779115..0000000000000000000000000000000000000000
|
| --- a/third_party/web-animations-js/sources/src/timing-utilities.js
|
| +++ /dev/null
|
| @@ -1,242 +0,0 @@
|
| -// Copyright 2014 Google Inc. All rights reserved.
|
| -//
|
| -// Licensed under the Apache License, Version 2.0 (the "License");
|
| -// you may not use this file except in compliance with the License.
|
| -// You may obtain a copy of the License at
|
| -//
|
| -// http://www.apache.org/licenses/LICENSE-2.0
|
| -//
|
| -// Unless required by applicable law or agreed to in writing, software
|
| -// distributed under the License is distributed on an "AS IS" BASIS,
|
| -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| -// See the License for the specific language governing permissions and
|
| -// limitations under the License.
|
| -
|
| -(function(shared, testing) {
|
| -
|
| - var fills = 'backwards|forwards|both'.split('|');
|
| - var directions = 'reverse|alternate|alternate-reverse'.split('|');
|
| -
|
| - function makeTiming(timingInput, forGroup) {
|
| - var timing = {
|
| - delay: 0,
|
| - endDelay: 0,
|
| - fill: forGroup ? 'both' : 'none',
|
| - iterationStart: 0,
|
| - iterations: 1,
|
| - duration: forGroup ? 'auto' : 0,
|
| - playbackRate: 1,
|
| - direction: 'normal',
|
| - easing: 'linear',
|
| - };
|
| - if (typeof timingInput == 'number' && !isNaN(timingInput)) {
|
| - timing.duration = timingInput;
|
| - } else if (timingInput !== undefined) {
|
| - Object.getOwnPropertyNames(timingInput).forEach(function(property) {
|
| - if (timingInput[property] != 'auto') {
|
| - if (typeof timing[property] == 'number' || property == 'duration') {
|
| - if (typeof timingInput[property] != 'number' || isNaN(timingInput[property])) {
|
| - return;
|
| - }
|
| - }
|
| - if ((property == 'fill') && (fills.indexOf(timingInput[property]) == -1)) {
|
| - return;
|
| - }
|
| - if ((property == 'direction') && (directions.indexOf(timingInput[property]) == -1)) {
|
| - return;
|
| - }
|
| - if (property == 'playbackRate' && shared.isDeprecated('AnimationTiming.playbackRate', '2014-11-28', 'Use AnimationPlayer.playbackRate instead.')) {
|
| - return;
|
| - }
|
| - timing[property] = timingInput[property];
|
| - }
|
| - });
|
| - }
|
| - return timing;
|
| - }
|
| -
|
| - function normalizeTimingInput(timingInput, forGroup) {
|
| - var timing = makeTiming(timingInput, forGroup);
|
| - timing.easing = toTimingFunction(timing.easing);
|
| - return timing;
|
| - }
|
| -
|
| - function cubic(a, b, c, d) {
|
| - if (a < 0 || a > 1 || c < 0 || c > 1) {
|
| - return linear;
|
| - }
|
| - return function(x) {
|
| - var start = 0, end = 1;
|
| - while (1) {
|
| - var mid = (start + end) / 2;
|
| - function f(a, b, m) { return 3 * a * (1 - m) * (1 - m) * m + 3 * b * (1 - m) * m * m + m * m * m};
|
| - var xEst = f(a, c, mid);
|
| - if (Math.abs(x - xEst) < 0.001) {
|
| - return f(b, d, mid);
|
| - }
|
| - if (xEst < x) {
|
| - start = mid;
|
| - } else {
|
| - end = mid;
|
| - }
|
| - }
|
| - }
|
| - }
|
| -
|
| - var Start = 1;
|
| - var Middle = 0.5;
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| - var End = 0;
|
| -
|
| - function step(count, pos) {
|
| - return function(x) {
|
| - if (x >= 1) {
|
| - return 1;
|
| - }
|
| - var stepSize = 1 / count;
|
| - x += pos * stepSize;
|
| - return x - x % stepSize;
|
| - }
|
| - }
|
| -
|
| - var presets = {
|
| - 'ease': cubic(0.25, 0.1, 0.25, 1),
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| - 'ease-in': cubic(0.42, 0, 1, 1),
|
| - 'ease-out': cubic(0, 0, 0.58, 1),
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| - 'ease-in-out': cubic(0.42, 0, 0.58, 1),
|
| - 'step-start': step(1, Start),
|
| - 'step-middle': step(1, Middle),
|
| - 'step-end': step(1, End)
|
| - };
|
| -
|
| - var numberString = '\\s*(-?\\d+\\.?\\d*|-?\\.\\d+)\\s*';
|
| - var cubicBezierRe = new RegExp('cubic-bezier\\(' + numberString + ',' + numberString + ',' + numberString + ',' + numberString + '\\)');
|
| - var stepRe = /steps\(\s*(\d+)\s*,\s*(start|middle|end)\s*\)/;
|
| - var linear = function(x) { return x; };
|
| -
|
| - function toTimingFunction(easing) {
|
| - var cubicData = cubicBezierRe.exec(easing);
|
| - if (cubicData) {
|
| - return cubic.apply(this, cubicData.slice(1).map(Number));
|
| - }
|
| - var stepData = stepRe.exec(easing);
|
| - if (stepData) {
|
| - return step(Number(stepData[1]), {'start': Start, 'middle': Middle, 'end': End}[stepData[2]]);
|
| - }
|
| - var preset = presets[easing];
|
| - if (preset) {
|
| - return preset;
|
| - }
|
| - return linear;
|
| - };
|
| -
|
| - function calculateActiveDuration(timing) {
|
| - return Math.abs(repeatedDuration(timing) / timing.playbackRate);
|
| - }
|
| -
|
| - function repeatedDuration(timing) {
|
| - return timing.duration * timing.iterations;
|
| - }
|
| -
|
| - var PhaseNone = 0;
|
| - var PhaseBefore = 1;
|
| - var PhaseAfter = 2;
|
| - var PhaseActive = 3;
|
| -
|
| - function calculatePhase(activeDuration, localTime, timing) {
|
| - if (localTime == null) {
|
| - return PhaseNone;
|
| - }
|
| - if (localTime < timing.delay) {
|
| - return PhaseBefore;
|
| - }
|
| - if (localTime >= timing.delay + activeDuration) {
|
| - return PhaseAfter;
|
| - }
|
| - return PhaseActive;
|
| - }
|
| -
|
| - function calculateActiveTime(activeDuration, fillMode, localTime, phase, delay) {
|
| - switch (phase) {
|
| - case PhaseBefore:
|
| - if (fillMode == 'backwards' || fillMode == 'both')
|
| - return 0;
|
| - return null;
|
| - case PhaseActive:
|
| - return localTime - delay;
|
| - case PhaseAfter:
|
| - if (fillMode == 'forwards' || fillMode == 'both')
|
| - return activeDuration;
|
| - return null;
|
| - case PhaseNone:
|
| - return null;
|
| - }
|
| - }
|
| -
|
| - function calculateScaledActiveTime(activeDuration, activeTime, startOffset, timing) {
|
| - return (timing.playbackRate < 0 ? activeTime - activeDuration : activeTime) * timing.playbackRate + startOffset;
|
| - }
|
| -
|
| - function calculateIterationTime(iterationDuration, repeatedDuration, scaledActiveTime, startOffset, timing) {
|
| - if (scaledActiveTime === Infinity || scaledActiveTime === -Infinity || (scaledActiveTime - startOffset == repeatedDuration && timing.iterations && ((timing.iterations + timing.iterationStart) % 1 == 0))) {
|
| - return iterationDuration;
|
| - }
|
| -
|
| - return scaledActiveTime % iterationDuration;
|
| - }
|
| -
|
| - function calculateCurrentIteration(iterationDuration, iterationTime, scaledActiveTime, timing) {
|
| - if (scaledActiveTime === 0) {
|
| - return 0;
|
| - }
|
| - if (iterationTime == iterationDuration) {
|
| - return timing.iterationStart + timing.iterations - 1;
|
| - }
|
| - return Math.floor(scaledActiveTime / iterationDuration);
|
| - }
|
| -
|
| - function calculateTransformedTime(currentIteration, iterationDuration, iterationTime, timing) {
|
| - var currentIterationIsOdd = currentIteration % 2 >= 1;
|
| - var currentDirectionIsForwards = timing.direction == 'normal' || timing.direction == (currentIterationIsOdd ? 'alternate-reverse' : 'alternate');
|
| - var directedTime = currentDirectionIsForwards ? iterationTime : iterationDuration - iterationTime;
|
| - var timeFraction = directedTime / iterationDuration;
|
| - return iterationDuration * timing.easing(timeFraction);
|
| - }
|
| -
|
| - function calculateTimeFraction(activeDuration, localTime, timing) {
|
| - var phase = calculatePhase(activeDuration, localTime, timing);
|
| - var activeTime = calculateActiveTime(activeDuration, timing.fill, localTime, phase, timing.delay);
|
| - if (activeTime === null)
|
| - return null;
|
| - if (activeDuration === 0)
|
| - return phase === PhaseBefore ? 0 : 1;
|
| - var startOffset = timing.iterationStart * timing.duration;
|
| - var scaledActiveTime = calculateScaledActiveTime(activeDuration, activeTime, startOffset, timing);
|
| - var iterationTime = calculateIterationTime(timing.duration, repeatedDuration(timing), scaledActiveTime, startOffset, timing);
|
| - var currentIteration = calculateCurrentIteration(timing.duration, iterationTime, scaledActiveTime, timing);
|
| - return calculateTransformedTime(currentIteration, timing.duration, iterationTime, timing) / timing.duration;
|
| - }
|
| -
|
| - shared.makeTiming = makeTiming;
|
| - shared.normalizeTimingInput = normalizeTimingInput;
|
| - shared.calculateActiveDuration = calculateActiveDuration;
|
| - shared.calculateTimeFraction = calculateTimeFraction;
|
| - shared.calculatePhase = calculatePhase;
|
| - shared.toTimingFunction = toTimingFunction;
|
| -
|
| - if (WEB_ANIMATIONS_TESTING) {
|
| - testing.normalizeTimingInput = normalizeTimingInput;
|
| - testing.toTimingFunction = toTimingFunction;
|
| - testing.calculateActiveDuration = calculateActiveDuration;
|
| - testing.calculatePhase = calculatePhase;
|
| - testing.PhaseNone = PhaseNone;
|
| - testing.PhaseBefore = PhaseBefore;
|
| - testing.PhaseActive = PhaseActive;
|
| - testing.PhaseAfter = PhaseAfter;
|
| - testing.calculateActiveTime = calculateActiveTime;
|
| - testing.calculateScaledActiveTime = calculateScaledActiveTime;
|
| - testing.calculateIterationTime = calculateIterationTime;
|
| - testing.calculateCurrentIteration = calculateCurrentIteration;
|
| - testing.calculateTransformedTime = calculateTransformedTime;
|
| - }
|
| -
|
| -})(webAnimationsShared, webAnimationsTesting);
|
|
|