1 | 'use strict';
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2 |
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3 | const autoprefixer = require('autoprefixer');
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4 | const Browsers = require('autoprefixer/lib/browsers');
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5 | const Prefixes = require('autoprefixer/lib/prefixes');
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6 |
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7 |
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8 |
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 | const prefixes = new Prefixes(
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17 | autoprefixer.data.prefixes,
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18 | new Browsers(autoprefixer.data.browsers, []),
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19 | );
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20 |
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21 |
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22 |
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23 |
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24 |
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25 | module.exports = {
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26 | |
27 |
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28 |
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29 |
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30 | atRuleName(identifier) {
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31 | return Boolean(prefixes.remove[`@${identifier.toLowerCase()}`]);
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32 | },
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33 |
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34 | |
35 |
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36 |
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37 |
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38 | selector(identifier) {
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39 | return prefixes.remove.selectors.some((/** @type {{ prefixed: string}} */ selectorObj) => {
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40 | return identifier.toLowerCase() === selectorObj.prefixed;
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41 | });
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42 | },
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43 |
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44 | |
45 |
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46 |
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47 |
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48 | mediaFeatureName(identifier) {
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49 | return identifier.toLowerCase().includes('device-pixel-ratio');
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50 | },
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51 |
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52 | |
53 |
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54 |
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55 |
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56 | property(identifier) {
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57 | return Boolean(autoprefixer.data.prefixes[prefixes.unprefixed(identifier.toLowerCase())]);
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58 | },
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59 |
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60 | |
61 |
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62 |
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63 |
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64 |
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65 |
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66 | propertyValue(prop, value) {
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67 | const possiblePrefixableValues =
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68 | (prefixes.remove[prop.toLowerCase()] && prefixes.remove[prop.toLowerCase()].values) || false;
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69 |
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70 | return (
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71 | possiblePrefixableValues &&
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72 | possiblePrefixableValues.some((/** @type {{ prefixed: string}} */ valueObj) => {
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73 | return value.toLowerCase() === valueObj.prefixed;
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74 | })
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75 | );
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76 | },
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77 |
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78 | |
79 |
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80 |
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81 |
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82 |
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83 | unprefix(value) {
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84 | return value.replace(/-\w+-/, '');
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85 | },
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86 | };
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