| // 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) { |
| function parse(string) { |
| var out = Number(string); |
| if (isNaN(out) || out < 100 || out > 900 || out % 100 !== 0) { |
| return; |
| } |
| return out; |
| } |
| |
| function toCss(value) { |
| value = Math.round(value / 100) * 100; |
| value = scope.clamp(100, 900, value); |
| if (value === 400) { |
| return 'normal'; |
| } |
| if (value === 700) { |
| return 'bold'; |
| } |
| return String(value); |
| } |
| |
| function merge(left, right) { |
| return [left, right, toCss]; |
| } |
| |
| scope.addPropertiesHandler(parse, merge, ['font-weight']); |
| |
| })(webAnimations1); |
