1 | "use strict";
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2 |
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3 | function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
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4 |
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5 | function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
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6 |
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7 | var vendor = require('postcss').vendor;
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8 |
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9 | var Prefixer = require('./prefixer');
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10 |
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11 | var OldValue = require('./old-value');
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12 |
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13 | var utils = require('./utils');
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14 |
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15 | var Value = function (_Prefixer) {
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16 | _inheritsLoose(Value, _Prefixer);
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17 |
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18 | function Value() {
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19 | return _Prefixer.apply(this, arguments) || this;
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20 | }
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21 |
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22 | |
23 |
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24 |
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25 | Value.save = function save(prefixes, decl) {
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26 | var _this = this;
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27 |
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28 | var prop = decl.prop;
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29 | var result = [];
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30 |
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31 | var _loop = function _loop(prefix) {
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32 | var value = decl._autoprefixerValues[prefix];
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33 |
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34 | if (value === decl.value) {
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35 | return "continue";
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36 | }
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37 |
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38 | var item = void 0;
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39 | var propPrefix = vendor.prefix(prop);
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40 |
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41 | if (propPrefix === '-pie-') {
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42 | return "continue";
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43 | }
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44 |
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45 | if (propPrefix === prefix) {
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46 | item = decl.value = value;
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47 | result.push(item);
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48 | return "continue";
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49 | }
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50 |
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51 | var prefixed = prefixes.prefixed(prop, prefix);
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52 | var rule = decl.parent;
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53 |
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54 | if (!rule.every(function (i) {
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55 | return i.prop !== prefixed;
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56 | })) {
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57 | result.push(item);
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58 | return "continue";
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59 | }
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60 |
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61 | var trimmed = value.replace(/\s+/, ' ');
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62 | var already = rule.some(function (i) {
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63 | return i.prop === decl.prop && i.value.replace(/\s+/, ' ') === trimmed;
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64 | });
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65 |
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66 | if (already) {
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67 | result.push(item);
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68 | return "continue";
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69 | }
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70 |
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71 | var cloned = _this.clone(decl, {
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72 | value: value
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73 | });
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74 |
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75 | item = decl.parent.insertBefore(decl, cloned);
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76 | result.push(item);
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77 | };
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78 |
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79 | for (var prefix in decl._autoprefixerValues) {
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80 | var _ret = _loop(prefix);
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81 |
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82 | if (_ret === "continue") continue;
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83 | }
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84 |
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85 | return result;
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86 | }
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87 | |
88 |
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89 |
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90 | ;
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91 |
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92 | var _proto = Value.prototype;
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93 |
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94 | _proto.check = function check(decl) {
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95 | var value = decl.value;
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96 |
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97 | if (!value.includes(this.name)) {
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98 | return false;
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99 | }
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100 |
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101 | return !!value.match(this.regexp());
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102 | }
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103 | |
104 |
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105 |
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106 | ;
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107 |
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108 | _proto.regexp = function regexp() {
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109 | return this.regexpCache || (this.regexpCache = utils.regexp(this.name));
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110 | }
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111 | |
112 |
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113 |
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114 | ;
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115 |
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116 | _proto.replace = function replace(string, prefix) {
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117 | return string.replace(this.regexp(), "$1" + prefix + "$2");
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118 | }
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119 | |
120 |
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121 |
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122 | ;
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123 |
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124 | _proto.value = function value(decl) {
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125 | if (decl.raws.value && decl.raws.value.value === decl.value) {
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126 | return decl.raws.value.raw;
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127 | } else {
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128 | return decl.value;
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129 | }
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130 | }
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131 | |
132 |
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133 |
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134 | ;
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135 |
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136 | _proto.add = function add(decl, prefix) {
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137 | if (!decl._autoprefixerValues) {
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138 | decl._autoprefixerValues = {};
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139 | }
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140 |
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141 | var value = decl._autoprefixerValues[prefix] || this.value(decl);
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142 | var before;
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143 |
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144 | do {
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145 | before = value;
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146 | value = this.replace(value, prefix);
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147 | if (value === false) return;
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148 | } while (value !== before);
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149 |
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150 | decl._autoprefixerValues[prefix] = value;
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151 | }
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152 | |
153 |
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154 |
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155 | ;
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156 |
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157 | _proto.old = function old(prefix) {
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158 | return new OldValue(this.name, prefix + this.name);
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159 | };
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160 |
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161 | return Value;
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162 | }(Prefixer);
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163 |
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164 | module.exports = Value; |
\ | No newline at end of file |