aaac7fed
 liuqimichale
add
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'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 _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; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }
var Declaration = require('../declaration');
var shorthand = require('./grid-shorthand');
var GridTemplate = function (_Declaration) {
_inherits(GridTemplate, _Declaration);
function GridTemplate() {
_classCallCheck(this, GridTemplate);
return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
}
/**
* Do not add prefix for unsupported value in IE
*/
GridTemplate.prototype.check = function check(decl) {
return decl.value.includes('/') && !decl.value.includes('[') && !decl.value.includes('"') && !decl.value.includes('\'');
};
/**
* Translate grid-template to separate -ms- prefixed properties
*/
GridTemplate.prototype.insert = function insert(decl, prefix, prefixes) {
if (prefix !== '-ms-') return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
if (decl.parent.some(function (i) {
return i.prop === '-ms-grid-rows';
})) {
return undefined;
}
var _shorthand$parseTempl = shorthand.parseTemplateShortcut(decl),
templateRows = _shorthand$parseTempl[0],
templateColumns = _shorthand$parseTempl[1];
if (templateRows) {
decl.cloneBefore({
prop: '-ms-grid-rows',
value: shorthand.changeRepeat(templateRows.join(''))
});
}
if (templateColumns) {
decl.cloneBefore({
prop: '-ms-grid-columns',
value: shorthand.changeRepeat(templateColumns.join(''))
});
}
return decl;
};
return GridTemplate;
}(Declaration);
Object.defineProperty(GridTemplate, 'names', {
enumerable: true,
writable: true,
value: ['grid-template']
});
module.exports = GridTemplate;
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