Last change
on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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1 | var lexer = require('css-tree').lexer;
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2 | var packNumber = require('./Number').pack;
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3 | var blacklist = new Set([
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4 | // see https://github.com/jakubpawlowicz/clean-css/issues/957
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5 | 'width',
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6 | 'min-width',
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7 | 'max-width',
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8 | 'height',
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9 | 'min-height',
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10 | 'max-height',
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11 |
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12 | // issue #410: Don’t remove units in flex-basis value for (-ms-)flex shorthand
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13 | // issue #362: shouldn't remove unit in -ms-flex since it breaks flex in IE10/11
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14 | // issue #200: shouldn't remove unit in flex since it breaks flex in IE10/11
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15 | 'flex',
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16 | '-ms-flex'
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17 | ]);
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18 |
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19 | module.exports = function compressPercentage(node, item) {
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20 | node.value = packNumber(node.value, item);
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21 |
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22 | if (node.value === '0' && this.declaration && !blacklist.has(this.declaration.property)) {
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23 | // try to convert a number
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24 | item.data = {
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25 | type: 'Number',
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26 | loc: node.loc,
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27 | value: node.value
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28 | };
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29 |
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30 | // that's ok only when new value matches on length
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31 | if (!lexer.matchDeclaration(this.declaration).isType(item.data, 'length')) {
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32 | // otherwise rollback changes
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33 | item.data = node;
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34 | }
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35 | }
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36 | };
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