jquery.placeholder.js
1.75 KB
/*!
* HTML5 Placeholder jQuery Plugin v1.8.3
* @link http://mths.be/placeholder
* @author Mathias Bynens <http://mathiasbynens.be/>
*/
var jQuery = require('yoho.jquery');
(function(f){var e='placeholder' in document.createElement('input'),a='placeholder' in document.createElement('textarea');if(e&&a){f.fn.placeholder=function(){return this};f.fn.placeholder.input=f.fn.placeholder.textarea=true}else{f.fn.placeholder=function(){return this.filter((e?'textarea':':input')+'[placeholder]').bind('focus.placeholder',b).bind('blur.placeholder',d).trigger('blur.placeholder').end()};f.fn.placeholder.input=e;f.fn.placeholder.textarea=a;f(function(){f('form').bind('submit.placeholder',function(){var g=f('.placeholder',this).each(b);setTimeout(function(){g.each(d)},10)})});f(window).bind('unload.placeholder',function(){f('.placeholder').val('')})}function c(h){var g={},i=/^jQuery\d+$/;f.each(h.attributes,function(k,j){if(j.specified&&!i.test(j.name)){g[j.name]=j.value}});return g}function b(){var g=f(this);if(g.val()===g.attr('placeholder')&&g.hasClass('placeholder')){if(g.data('placeholder-password')){g.hide().next().attr('id',g.removeAttr('id').data('placeholder-id')).show().focus()}else{g.val('').removeClass('placeholder')}}}function d(h){var l,k=f(this),g=k,j=this.id;if(k.val()===''){if(k.is(':password')){if(!k.data('placeholder-textinput')){try{l=k.clone().attr({type:'text'})}catch(i){l=f('<input>').attr(f.extend(c(this),{type:'text'}))}l.removeAttr('name').data('placeholder-password',true).data('placeholder-id',j).bind('focus.placeholder',b);k.data('placeholder-textinput',l).data('placeholder-id',j).before(l)}k=k.removeAttr('id').hide().prev().attr('id',j).show()}k.addClass('placeholder').val(k.attr('placeholder'))}else{k.removeClass('placeholder')}}}(jQuery));