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11 lines
1.8 KiB
11 lines
1.8 KiB
/* |
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* Placeholder plugin for jQuery |
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* --- |
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* Copyright 2010, Daniel Stocks (http://webcloud.se) |
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* Released under the MIT, BSD, and GPL Licenses. |
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*/ |
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(function(b){function d(a){this.input=a;a.attr("type")=="password"&&this.handlePassword();b(a[0].form).submit(function(){if(a.hasClass("placeholder")&&a[0].value==a.attr("placeholder"))a[0].value=""})}d.prototype={show:function(a){if(this.input[0].value===""||a&&this.valueIsPlaceholder()){if(this.isPassword)try{this.input[0].setAttribute("type","text")}catch(b){this.input.before(this.fakePassword.show()).hide()}this.input.addClass("placeholder");this.input[0].value=this.input.attr("placeholder")}}, |
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hide:function(){if(this.valueIsPlaceholder()&&this.input.hasClass("placeholder")&&(this.input.removeClass("placeholder"),this.input[0].value="",this.isPassword)){try{this.input[0].setAttribute("type","password")}catch(a){}this.input.show();this.input[0].focus()}},valueIsPlaceholder:function(){return this.input[0].value==this.input.attr("placeholder")},handlePassword:function(){var a=this.input;a.attr("realType","password");this.isPassword=!0;if(b.browser.msie&&a[0].outerHTML){var c=b(a[0].outerHTML.replace(/type=(['"])?password\1/gi, |
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"type=$1text$1"));this.fakePassword=c.val(a.attr("placeholder")).addClass("placeholder").focus(function(){a.trigger("focus");b(this).hide()});b(a[0].form).submit(function(){c.remove();a.show()})}}};var e=!!("placeholder"in document.createElement("input"));b.fn.placeholder=function(){return e?this:this.each(function(){var a=b(this),c=new d(a);c.show(!0);a.focus(function(){c.hide()});a.blur(function(){c.show(!1)});b.browser.msie&&(b(window).load(function(){a.val()&&a.removeClass("placeholder");c.show(!0)}), |
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a.focus(function(){if(this.value==""){var a=this.createTextRange();a.collapse(!0);a.moveStart("character",0);a.select()}}))})}})(jQuery);
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