Fix Polymer licensing issues

third_party/web-animations-js/sources/src/timing-utilities.js

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);