You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1002 B
43 lines
1002 B
4 weeks ago
|
let Declaration = require('../declaration')
|
||
|
|
|
||
|
|
class WritingMode extends Declaration {
|
||
|
|
insert(decl, prefix, prefixes) {
|
||
|
|
if (prefix === '-ms-') {
|
||
|
|
let cloned = this.set(this.clone(decl), prefix)
|
||
|
|
|
||
|
|
if (this.needCascade(decl)) {
|
||
|
|
cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
|
||
|
|
}
|
||
|
|
let direction = 'ltr'
|
||
|
|
|
||
|
|
decl.parent.nodes.forEach(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 super.insert(decl, prefix, prefixes)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
WritingMode.names = ['writing-mode']
|
||
|
|
|
||
|
|
WritingMode.msValues = {
|
||
|
|
ltr: {
|
||
|
|
'horizontal-tb': 'lr-tb',
|
||
|
|
'vertical-lr': 'tb-lr',
|
||
|
|
'vertical-rl': 'tb-rl'
|
||
|
|
},
|
||
|
|
rtl: {
|
||
|
|
'horizontal-tb': 'rl-tb',
|
||
|
|
'vertical-lr': 'bt-lr',
|
||
|
|
'vertical-rl': 'bt-rl'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = WritingMode
|