| // 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(scope, testing) { |
| |
| var prefixed = {}; |
| var unprefixed = {}; |
| |
| function alias(name, aliases) { |
| aliases.concat([name]).forEach(function(candidate) { |
| if (candidate in document.documentElement.style) { |
| prefixed[name] = candidate; |
| } |
| unprefixed[candidate] = name; |
| }); |
| } |
| alias('transform', ['webkitTransform', 'msTransform']); |
| alias('transformOrigin', ['webkitTransformOrigin']); |
| alias('perspective', ['webkitPerspective']); |
| alias('perspectiveOrigin', ['webkitPerspectiveOrigin']); |
| |
| scope.propertyName = function(property) { |
| return prefixed[property] || property; |
| }; |
| scope.unprefixedPropertyName = function(property) { |
| return unprefixed[property] || property; |
| }; |
| |
| })(webAnimations1, webAnimationsTesting); |