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.
54 lines
1.2 KiB
54 lines
1.2 KiB
let flexSpec = require('./flex-spec') |
|
let Declaration = require('../declaration') |
|
|
|
class JustifyContent extends Declaration { |
|
/** |
|
* Change property name for 2009 and 2012 specs |
|
*/ |
|
prefixed(prop, prefix) { |
|
let spec |
|
;[spec, prefix] = flexSpec(prefix) |
|
if (spec === 2009) { |
|
return prefix + 'box-pack' |
|
} |
|
if (spec === 2012) { |
|
return prefix + 'flex-pack' |
|
} |
|
return super.prefixed(prop, prefix) |
|
} |
|
|
|
/** |
|
* Return property name by final spec |
|
*/ |
|
normalize() { |
|
return 'justify-content' |
|
} |
|
|
|
/** |
|
* Change value for 2009 and 2012 specs |
|
*/ |
|
set(decl, prefix) { |
|
let spec = flexSpec(prefix)[0] |
|
if (spec === 2009 || spec === 2012) { |
|
let value = JustifyContent.oldValues[decl.value] || decl.value |
|
decl.value = value |
|
if (spec !== 2009 || value !== 'distribute') { |
|
return super.set(decl, prefix) |
|
} |
|
} else if (spec === 'final') { |
|
return super.set(decl, prefix) |
|
} |
|
return undefined |
|
} |
|
} |
|
|
|
JustifyContent.names = ['justify-content', 'flex-pack', 'box-pack'] |
|
|
|
JustifyContent.oldValues = { |
|
'flex-end': 'end', |
|
'flex-start': 'start', |
|
'space-between': 'justify', |
|
'space-around': 'distribute' |
|
} |
|
|
|
module.exports = JustifyContent
|
|
|