1 // Copyright 2014 Google Inc. All rights reserved.
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
16 function parse(string) {
17 var out = Number(string);
18 if (isNaN(out) || out < 100 || out > 900 || out % 100 !== 0) {
24 function toCss(value) {
25 value = Math.round(value / 100) * 100;
26 value = scope.clamp(100, 900, value);
36 function merge(left, right) {
37 return [left, right, toCss];
40 scope.addPropertiesHandler(parse, merge, ['font-weight']);