diff options
Diffstat (limited to 'node_modules/autoprefixer/lib/hacks/flex-direction.js')
-rw-r--r-- | node_modules/autoprefixer/lib/hacks/flex-direction.js | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/hacks/flex-direction.js b/node_modules/autoprefixer/lib/hacks/flex-direction.js new file mode 100644 index 0000000..bac62af --- /dev/null +++ b/node_modules/autoprefixer/lib/hacks/flex-direction.js @@ -0,0 +1,110 @@ +"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 flexSpec = require('./flex-spec'); + +var Declaration = require('../declaration'); + +var FlexDirection = +/*#__PURE__*/ +function (_Declaration) { + _inheritsLoose(FlexDirection, _Declaration); + + function FlexDirection() { + return _Declaration.apply(this, arguments) || this; + } + + var _proto = FlexDirection.prototype; + + /** + * Return property name by final spec + */ + _proto.normalize = function normalize() { + return 'flex-direction'; + } + /** + * Use two properties for 2009 spec + */ + ; + + _proto.insert = function insert(decl, prefix, prefixes) { + var spec; + + var _flexSpec = flexSpec(prefix); + + spec = _flexSpec[0]; + prefix = _flexSpec[1]; + + if (spec !== 2009) { + return _Declaration.prototype.insert.call(this, decl, prefix, prefixes); + } + + var already = decl.parent.some(function (i) { + return i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction'; + }); + + if (already) { + return undefined; + } + + var v = decl.value; + var orient, dir; + + if (v === 'inherit' || v === 'initial' || v === 'unset') { + orient = v; + dir = v; + } else { + orient = v.indexOf('row') !== -1 ? 'horizontal' : 'vertical'; + dir = v.indexOf('reverse') !== -1 ? 'reverse' : 'normal'; + } + + var cloned = this.clone(decl); + cloned.prop = prefix + 'box-orient'; + cloned.value = orient; + + if (this.needCascade(decl)) { + cloned.raws.before = this.calcBefore(prefixes, decl, prefix); + } + + decl.parent.insertBefore(decl, cloned); + cloned = this.clone(decl); + cloned.prop = prefix + 'box-direction'; + cloned.value = dir; + + if (this.needCascade(decl)) { + cloned.raws.before = this.calcBefore(prefixes, decl, prefix); + } + + return decl.parent.insertBefore(decl, cloned); + } + /** + * Clean two properties for 2009 spec + */ + ; + + _proto.old = function old(prop, prefix) { + var spec; + + var _flexSpec2 = flexSpec(prefix); + + spec = _flexSpec2[0]; + prefix = _flexSpec2[1]; + + if (spec === 2009) { + return [prefix + 'box-orient', prefix + 'box-direction']; + } else { + return _Declaration.prototype.old.call(this, prop, prefix); + } + }; + + return FlexDirection; +}(Declaration); + +_defineProperty(FlexDirection, "names", ['flex-direction', 'box-direction', 'box-orient']); + +module.exports = FlexDirection;
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