forked from zhurui/management
58 lines
2.4 KiB
JavaScript
58 lines
2.4 KiB
JavaScript
|
'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 Selector = require('../selector');
|
||
|
|
|
||
|
|
var Placeholder = function (_Selector) {
|
||
|
|
_inherits(Placeholder, _Selector);
|
||
|
|
|
||
|
|
function Placeholder() {
|
||
|
|
_classCallCheck(this, Placeholder);
|
||
|
|
|
||
|
|
return _possibleConstructorReturn(this, _Selector.apply(this, arguments));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add old mozilla to possible prefixes
|
||
|
|
*/
|
||
|
|
Placeholder.prototype.possible = function possible() {
|
||
|
|
return _Selector.prototype.possible.call(this).concat(['-moz- old', '-ms- old']);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return different selectors depend on prefix
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
Placeholder.prototype.prefixed = function prefixed(prefix) {
|
||
|
|
if (prefix === '-webkit-') {
|
||
|
|
return '::-webkit-input-placeholder';
|
||
|
|
} else if (prefix === '-ms-') {
|
||
|
|
return '::-ms-input-placeholder';
|
||
|
|
} else if (prefix === '-ms- old') {
|
||
|
|
return ':-ms-input-placeholder';
|
||
|
|
} else if (prefix === '-moz- old') {
|
||
|
|
return ':-moz-placeholder';
|
||
|
|
} else {
|
||
|
|
return '::' + prefix + 'placeholder';
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
return Placeholder;
|
||
|
|
}(Selector);
|
||
|
|
|
||
|
|
Object.defineProperty(Placeholder, 'names', {
|
||
|
|
enumerable: true,
|
||
|
|
writable: true,
|
||
|
|
value: ['::placeholder']
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
module.exports = Placeholder;
|