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2 lines
2.1 KiB
JavaScript
2 lines
2.1 KiB
JavaScript
/*! http://mths.be/placeholder v2.0.6 by @mathias */
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;(function(g,i,d){var a='placeholder' in i.createElement('input'),e='placeholder' in i.createElement('textarea'),j=d.fn,c=d.valHooks,l,k;if(a&&e){k=j.placeholder=function(){return this};k.input=k.textarea=true}else{k=j.placeholder=function(){var m=this;m.filter((a?'textarea':':input')+'[placeholder]').not('.placeholder').bind({'focus.placeholder':b,'blur.placeholder':f}).data('placeholder-enabled',true).trigger('blur.placeholder');return m};k.input=a;k.textarea=e;l={get:function(n){var m=d(n);return m.data('placeholder-enabled')&&m.hasClass('placeholder')?'':n.value},set:function(n,o){var m=d(n);if(!m.data('placeholder-enabled')){return n.value=o}if(o==''){n.value=o;if(n!=i.activeElement){f.call(n)}}else{if(m.hasClass('placeholder')){b.call(n,true,o)||(n.value=o)}else{n.value=o}}return m}};a||(c.input=l);e||(c.textarea=l);d(function(){d(i).delegate('form','submit.placeholder',function(){var m=d('.placeholder',this).each(b);setTimeout(function(){m.each(f)},10)})});d(g).bind('beforeunload.placeholder',function(){d('.placeholder').each(function(){this.value=''})})}function h(n){var m={},o=/^jQuery\d+$/;d.each(n.attributes,function(q,p){if(p.specified&&!o.test(p.name)){m[p.name]=p.value}});return m}function b(o,p){var n=this,q=d(n),m;if(n.value==q.attr('placeholder')&&q.hasClass('placeholder')){m=n==i.activeElement;if(q.data('placeholder-password')){q=q.hide().next().show().attr('id',q.removeAttr('id').data('placeholder-id'));if(o===true){return q[0].value=p}q.focus()}else{n.value='';q.removeClass('placeholder')}m&&n.select()}}function f(){var r,m=this,q=d(m),n=q,p=this.id;if(m.value==''){if(m.type=='password'){if(!q.data('placeholder-textinput')){try{r=q.clone().attr({type:'text'})}catch(o){r=d('<input>').attr(d.extend(h(this),{type:'text'}))}r.removeAttr('name').data({'placeholder-password':true,'placeholder-id':p}).bind('focus.placeholder',b);q.data({'placeholder-textinput':r,'placeholder-id':p}).before(r)}q=q.removeAttr('id').hide().prev().attr('id',p).show()}q.addClass('placeholder');q[0].value=q.attr('placeholder')}else{q.removeClass('placeholder')}}}(this,document,jQuery)); |