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Edit File: justify-content.js

'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

var flexSpec = require('./flex-spec');
var Declaration = require('../declaration');

var JustifyContent = function (_Declaration) {
    _inherits(JustifyContent, _Declaration);

function JustifyContent() {
        _classCallCheck(this, JustifyContent);

return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
    }

/**
     * Change property name for 2009 and 2012 specs
     */
    JustifyContent.prototype.prefixed = function prefixed(prop, prefix) {
        var spec = void 0;

var _flexSpec = flexSpec(prefix);

spec = _flexSpec[0];
        prefix = _flexSpec[1];

if (spec === 2009) {
            return prefix + 'box-pack';
        } else if (spec === 2012) {
            return prefix + 'flex-pack';
        } else {
            return _Declaration.prototype.prefixed.call(this, prop, prefix);
        }
    };

/**
     * Return property name by final spec
     */

JustifyContent.prototype.normalize = function normalize() {
        return 'justify-content';
    };

/**
     * Change value for 2009 and 2012 specs
     */

JustifyContent.prototype.set = function set(decl, prefix) {
        var spec = flexSpec(prefix)[0];
        if (spec === 2009 || spec === 2012) {
            var value = JustifyContent.oldValues[decl.value] || decl.value;
            decl.value = value;
            if (spec !== 2009 || value !== 'distribute') {
                return _Declaration.prototype.set.call(this, decl, prefix);
            }
        } else if (spec === 'final') {
            return _Declaration.prototype.set.call(this, decl, prefix);
        }
        return undefined;
    };

return JustifyContent;
}(Declaration);

Object.defineProperty(JustifyContent, 'names', {
    enumerable: true,
    writable: true,
    value: ['justify-content', 'flex-pack', 'box-pack']
});
Object.defineProperty(JustifyContent, 'oldValues', {
    enumerable: true,
    writable: true,
    value: {
        'flex-end': 'end',
        'flex-start': 'start',
        'space-between': 'justify',
        'space-around': 'distribute'
    }
});

module.exports = JustifyContent;

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