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39 lines
801 B
39 lines
801 B
let flexSpec = require('./flex-spec') |
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let Declaration = require('../declaration') |
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class FlexShrink extends Declaration { |
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/** |
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* Return property name by final spec |
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*/ |
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normalize() { |
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return 'flex-shrink' |
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} |
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/** |
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* Return flex property for 2012 spec |
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*/ |
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prefixed(prop, prefix) { |
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let spec |
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;[spec, prefix] = flexSpec(prefix) |
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if (spec === 2012) { |
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return prefix + 'flex-negative' |
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} |
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return super.prefixed(prop, prefix) |
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} |
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/** |
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* Ignore 2009 spec and use flex property for 2012 |
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*/ |
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set(decl, prefix) { |
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let spec |
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;[spec, prefix] = flexSpec(prefix) |
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if (spec === 2012 || spec === 'final') { |
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return super.set(decl, prefix) |
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} |
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return undefined |
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} |
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} |
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FlexShrink.names = ['flex-shrink', 'flex-negative'] |
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module.exports = FlexShrink
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