Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(262)

Unified Diff: third_party/web-animations-js/sources/src/timing-utilities.js

Issue 1214573003: Fix Polymer licensing issues (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix web-animations-js path Created 5 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
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;
- 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),
- 'ease-in': cubic(0.42, 0, 1, 1),
- 'ease-out': cubic(0, 0, 0.58, 1),
- '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);
« no previous file with comments | « third_party/web-animations-js/sources/src/timeline.js ('k') | third_party/web-animations-js/sources/src/transform-handler.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698