2013-08-13 11:50:42 +00:00
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/*! http://mths.be/placeholder v2.0.7 by @mathias */(function(e,t,n){function l(e){var t={},r=/^jQuery\d+$/;n.each(e.attributes,function(e,n){n.specified&&!r.test(n.name)&&(t[n.name]=n.value)});return t}function c(e,r){var i=this,s=n(i);if(i.value==s.attr("placeholder")&&s.hasClass("placeholder"))if(s.data("placeholder-password")){s=s.hide().next().show().attr("id",s.removeAttr("id").data("placeholder-id"));if(e===!0)return s[0].value=r;s.focus()}else{i.value="";s.removeClass("placeholder");i==t.activeElement&&i.select()}}function h(){var e,t=this,r=n(t),i=this.id;if(t.value==""){if(t.type=="password"){if(!r.data("placeholder-textinput")){try{e=r.clone().attr({type:"text"})}catch(s){e=n("<input>").attr(n.extend(l(this),{type:"text"}))}e.removeAttr("name").data({"placeholder-password":r,"placeholder-id":i}).bind("focus.placeholder",c);r.data({"placeholder-textinput":e,"placeholder-id":i}).before(e)}r=r.removeAttr("id").hide().prev().attr("id",i).show()}r.addClass("placeholder");r[0].value=r.attr("placeholder")}else r.removeClass("placeholder")}var r="placeholder"in t.createElement("input"),i="placeholder"in t.createElement("textarea"),s=n.fn,o=n.valHooks,u=n.propHooks,a,f;if(r&&i){f=s.placeholder=function(){return this};f.input=f.textarea=!0}else{f=s.placeholder=function(){var e=this;e.filter((r?"textarea":":input")+"[placeholder]").not(".placeholder").bind({"focus.placeholder":c,"blur.placeholder":h}).data("placeholder-enabled",!0).trigger("blur.placeholder");return e};f.input=r;f.textarea=i;a={get:function(e){var t=n(e),r=t.data("placeholder-password");return r?r[0].value:t.data("placeholder-enabled")&&t.hasClass("placeholder")?"":e.value},set:function(e,r){var i=n(e),s=i.data("placeholder-password");if(s)return s[0].value=r;if(!i.data("placeholder-enabled"))return e.value=r;if(r==""){e.value=r;e!=t.activeElement&&h.call(e)}else i.hasClass("placeholder")?c.call(e,!0,r)||(e.value=r):e.value=r;return i}};if(!r){o.input=a;u.value=a}if(!i){o.textarea=a;u.value=a}n(function(){n(t).delegate("form","submit.placeholder",function(){var e=n(".placeholder",this).each(c);setTimeout(function(){e.each(h)},10)})});n(e).bind("beforeunload.placeholder",function(){n(".placeholder").each(function(){this.value=""})})}})(this,document,jQuery);
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