Fix Polymer licensing issues

third_party/web-animations-js/sources/src/normalize-keyframes.js

Index: third_party/web-animations-js/sources/src/normalize-keyframes.js
diff --git a/third_party/web-animations-js/sources/src/normalize-keyframes.js b/third_party/web-animations-js/sources/src/normalize-keyframes.js
deleted file mode 100644
index 58b9f04115dacfc54ac3852decde9e857fc55e76..0000000000000000000000000000000000000000
--- a/third_party/web-animations-js/sources/src/normalize-keyframes.js
+++ /dev/null
@@ -1,259 +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 shorthandToLonghand = {
-    background: [
-      'backgroundImage',
-      'backgroundPosition',
-      'backgroundSize',
-      'backgroundRepeat',
-      'backgroundAttachment',
-      'backgroundOrigin',
-      'backgroundClip',
-      'backgroundColor'
-    ],
-    border: [
-      'borderTopColor',
-      'borderTopStyle',
-      'borderTopWidth',
-      'borderRightColor',
-      'borderRightStyle',
-      'borderRightWidth',
-      'borderBottomColor',
-      'borderBottomStyle',
-      'borderBottomWidth',
-      'borderLeftColor',
-      'borderLeftStyle',
-      'borderLeftWidth'
-    ],
-    borderBottom: [
-      'borderBottomWidth',
-      'borderBottomStyle',
-      'borderBottomColor'
-    ],
-    borderColor: [
-      'borderTopColor',
-      'borderRightColor',
-      'borderBottomColor',
-      'borderLeftColor'
-    ],
-    borderLeft: [
-      'borderLeftWidth',
-      'borderLeftStyle',
-      'borderLeftColor'
-    ],
-    borderRadius: [
-      'borderTopLeftRadius',
-      'borderTopRightRadius',
-      'borderBottomRightRadius',
-      'borderBottomLeftRadius'
-    ],
-    borderRight: [
-      'borderRightWidth',
-      'borderRightStyle',
-      'borderRightColor'
-    ],
-    borderTop: [
-      'borderTopWidth',
-      'borderTopStyle',
-      'borderTopColor'
-    ],
-    borderWidth: [
-      'borderTopWidth',
-      'borderRightWidth',
-      'borderBottomWidth',
-      'borderLeftWidth'
-    ],
-    flex: [
-      'flexGrow',
-      'flexShrink',
-      'flexBasis'
-    ],
-    font: [
-      'fontFamily',
-      'fontSize',
-      'fontStyle',
-      'fontVariant',
-      'fontWeight',
-      'lineHeight'
-    ],
-    margin: [
-      'marginTop',
-      'marginRight',
-      'marginBottom',
-      'marginLeft'
-    ],
-    outline: [
-      'outlineColor',
-      'outlineStyle',
-      'outlineWidth'
-    ],
-    padding: [
-      'paddingTop',
-      'paddingRight',
-      'paddingBottom',
-      'paddingLeft'
-    ]
-  };
-
-  var shorthandExpanderElem = document.createElementNS('http://www.w3.org/1999/xhtml', 'div');
-
-  var borderWidthAliases = {
-    thin: '1px',
-    medium: '3px',
-    thick: '5px'
-  };
-
-  var aliases = {
-    borderBottomWidth: borderWidthAliases,
-    borderLeftWidth: borderWidthAliases,
-    borderRightWidth: borderWidthAliases,
-    borderTopWidth: borderWidthAliases,
-    fontSize: {
-      'xx-small': '60%',
-      'x-small': '75%',
-      'small': '89%',
-      'medium': '100%',
-      'large': '120%',
-      'x-large': '150%',
-      'xx-large': '200%'
-    },
-    fontWeight: {
-      normal: '400',
-      bold: '700'
-    },
-    outlineWidth: borderWidthAliases,
-    textShadow: {
-      none: '0px 0px 0px transparent'
-    },
-    boxShadow: {
-      none: '0px 0px 0px 0px transparent'
-    }
-  };
-
-  function antiAlias(property, value) {
-    if (property in aliases) {
-      return aliases[property][value] || value;
-    }
-    return value;
-  }
-
-  // This delegates parsing shorthand value syntax to the browser.
-  function expandShorthandAndAntiAlias(property, value, result) {
-    var longProperties = shorthandToLonghand[property];
-    if (longProperties) {
-      shorthandExpanderElem.style[property] = value;
-      for (var i in longProperties) {
-        var longProperty = longProperties[i];
-        var longhandValue = shorthandExpanderElem.style[longProperty];
-        result[longProperty] = antiAlias(longProperty, longhandValue);
-      }
-    } else {
-      result[property] = antiAlias(property, value);
-    }
-  };
-
-  function normalizeKeyframes(effectInput) {
-    if (!Array.isArray(effectInput) && effectInput !== null)
-      throw new TypeError('Keyframe effect must be null or an array of keyframes');
-
-    if (effectInput == null)
-      return [];
-
-    var keyframeEffect = effectInput.map(function(originalKeyframe) {
-      var keyframe = {};
-      for (var member in originalKeyframe) {
-        var memberValue = originalKeyframe[member];
-        if (member == 'offset') {
-          if (memberValue != null) {
-            memberValue = Number(memberValue);
-            if (!isFinite(memberValue))
-              throw new TypeError('keyframe offsets must be numbers.');
-          }
-        } else if (member == 'composite') {
-          throw {
-            type: DOMException.NOT_SUPPORTED_ERR,
-            name: 'NotSupportedError',
-            message: 'add compositing is not supported'
-          };
-        } else if (member == 'easing') {
-          memberValue = shared.toTimingFunction(memberValue);
-        } else {
-          memberValue = '' + memberValue;
-        }
-        expandShorthandAndAntiAlias(member, memberValue, keyframe);
-      }
-      if (keyframe.offset == undefined)
-        keyframe.offset = null;
-      if (keyframe.easing == undefined)
-        keyframe.easing = shared.toTimingFunction('linear');
-      return keyframe;
-    });
-
-    var everyFrameHasOffset = true;
-    var looselySortedByOffset = true;
-    var previousOffset = -Infinity;
-    for (var i = 0; i < keyframeEffect.length; i++) {
-      var offset = keyframeEffect[i].offset;
-      if (offset != null) {
-        if (offset < previousOffset) {
-          throw {
-            code: DOMException.INVALID_MODIFICATION_ERR,
-            name: 'InvalidModificationError',
-            message: 'Keyframes are not loosely sorted by offset. Sort or specify offsets.'
-          };
-        }
-        previousOffset = offset;
-      } else {
-        everyFrameHasOffset = false;
-      }
-    }
-
-    keyframeEffect = keyframeEffect.filter(function(keyframe) {
-      return keyframe.offset >= 0 && keyframe.offset <= 1;
-    });
-
-    function spaceKeyframes() {
-      var length = keyframeEffect.length;
-      if (keyframeEffect[length - 1].offset == null)
-        keyframeEffect[length - 1].offset = 1;
-      if (length > 1 && keyframeEffect[0].offset == null)
-        keyframeEffect[0].offset = 0;
-
-      var previousIndex = 0;
-      var previousOffset = keyframeEffect[0].offset;
-      for (var i = 1; i < length; i++) {
-        var offset = keyframeEffect[i].offset;
-        if (offset != null) {
-          for (var j = 1; j < i - previousIndex; j++)
-            keyframeEffect[previousIndex + j].offset = previousOffset + (offset - previousOffset) * j / (i - previousIndex);
-          previousIndex = i;
-          previousOffset = offset;
-        }
-      }
-    }
-    if (!everyFrameHasOffset)
-      spaceKeyframes();
-
-    return keyframeEffect;
-  }
-
-  shared.normalizeKeyframes = normalizeKeyframes;
-
-  if (WEB_ANIMATIONS_TESTING) {
-    testing.normalizeKeyframes = normalizeKeyframes;
-  }
-
-})(webAnimationsShared, webAnimationsTesting);