LayoutTests/fast/css/data-attribute-style-sharing-4.html - WebKit - Git at Google

 <!doctype html>
 <html>
 <head>
     <style>
         /* Pack them to fit everything in 800*600 */
         div > * {
             padding: 5px;
             width: 100px;
             float: left;
         }
         :matches(:matches(:matches([data-webkit]))) {
             background-color: red;
         }
         :matches(:matches(:matches([data-webkit=foobar]))) {
             background-color: blue;
         }
     </style>
 </head>
 <body>
     <p>Verify style sharing does not ignore data attributes.</p>
     <div>
         <div>No data-webkit</div>
         <div data-webkit>data-webkit defined</div>
         <div data-webkit="">data-webkit defined empty</div>
         <div data-webkit="foobar">data-webkit is foobar</div>
     </div>
     <div>
         <span>No data-webkit</span>
         <span data-webkit>data-webkit defined</span>
         <span data-webkit="">data-webkit defined empty</span>
         <span data-webkit="foobar">data-webkit is foobar</span>
     </div>
     <div>
         <input value="No data-webkit">
         <input data-webkit value="data-webkit defined">
         <input data-webkit="" value="data-webkit defined empty">
         <input data-webkit="foobar" value="data-webkit is foobar">
     </div>
 </body>
 </html>
	<!doctype html>
	<html>
	<head>
	<style>
	/* Pack them to fit everything in 800600 /
	div > * {
	padding: 5px;
	width: 100px;
	float: left;
	}
	:matches(:matches(:matches([data-webkit]))) {
	background-color: red;
	}
	:matches(:matches(:matches([data-webkit=foobar]))) {
	background-color: blue;
	}
	</style>
	</head>
	<body>
	<p>Verify style sharing does not ignore data attributes.</p>
	<div>
	<div>No data-webkit</div>
	<div data-webkit>data-webkit defined</div>
	<div data-webkit="">data-webkit defined empty</div>
	<div data-webkit="foobar">data-webkit is foobar</div>
	</div>
	<div>
	<span>No data-webkit</span>
	<span data-webkit>data-webkit defined</span>
	<span data-webkit="">data-webkit defined empty</span>
	<span data-webkit="foobar">data-webkit is foobar</span>
	</div>
	<div>
	<input value="No data-webkit">
	<input data-webkit value="data-webkit defined">
	<input data-webkit="" value="data-webkit defined empty">
	<input data-webkit="foobar" value="data-webkit is foobar">
	</div>
	</body>
	</html>