ce4c83ff
 wxy
初始提交
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(function() {
var Placeholder, Selector,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
Selector = require('../selector');
Placeholder = (function(superClass) {
extend(Placeholder, superClass);
function Placeholder() {
return Placeholder.__super__.constructor.apply(this, arguments);
}
Placeholder.names = [':placeholder-shown', '::placeholder'];
Placeholder.prototype.possible = function() {
return Placeholder.__super__.possible.apply(this, arguments).concat('-moz- old');
};
Placeholder.prototype.prefixed = function(prefix) {
if ('-webkit-' === prefix) {
return '::-webkit-input-placeholder';
} else if ('-ms-' === prefix) {
return ':-ms-input-placeholder';
} else if ('-moz- old' === prefix) {
return ':-moz-placeholder';
} else {
return "::" + prefix + "placeholder";
}
};
return Placeholder;
})(Selector);
module.exports = Placeholder;
}).call(this);
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