diff options
Diffstat (limited to 'node_modules/autoprefixer/lib/hacks/writing-mode.js')
-rw-r--r-- | node_modules/autoprefixer/lib/hacks/writing-mode.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/hacks/writing-mode.js b/node_modules/autoprefixer/lib/hacks/writing-mode.js new file mode 100644 index 0000000..71bfc05 --- /dev/null +++ b/node_modules/autoprefixer/lib/hacks/writing-mode.js @@ -0,0 +1,61 @@ +"use strict"; + +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; } + +function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); } + +function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } + +var Declaration = require('../declaration'); + +var WritingMode = +/*#__PURE__*/ +function (_Declaration) { + _inheritsLoose(WritingMode, _Declaration); + + function WritingMode() { + return _Declaration.apply(this, arguments) || this; + } + + var _proto = WritingMode.prototype; + + _proto.insert = function insert(decl, prefix, prefixes) { + if (prefix === '-ms-') { + var cloned = this.set(this.clone(decl), prefix); + + if (this.needCascade(decl)) { + cloned.raws.before = this.calcBefore(prefixes, decl, prefix); + } + + var direction = 'ltr'; + decl.parent.nodes.forEach(function (i) { + if (i.prop === 'direction') { + if (i.value === 'rtl' || i.value === 'ltr') direction = i.value; + } + }); + cloned.value = WritingMode.msValues[direction][decl.value] || decl.value; + return decl.parent.insertBefore(decl, cloned); + } + + return _Declaration.prototype.insert.call(this, decl, prefix, prefixes); + }; + + return WritingMode; +}(Declaration); + +_defineProperty(WritingMode, "names", ['writing-mode']); + +_defineProperty(WritingMode, "msValues", { + ltr: { + 'horizontal-tb': 'lr-tb', + 'vertical-rl': 'tb-rl', + 'vertical-lr': 'tb-lr' + }, + rtl: { + 'horizontal-tb': 'rl-tb', + 'vertical-rl': 'bt-rl', + 'vertical-lr': 'bt-lr' + } +}); + +module.exports = WritingMode;
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