ubdate

node_modules/autoprefixer/lib/hacks/writing-mode.js

@@ -0,0 +1,59 @@
+"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;