LayoutTests/fast/css/shadow-dom-scope.html - WebKit - Git at Google

 <html>
 <head>
 <title>Selectors and Shadow Scopes</title>
 <style>
     input[type=range] {
         -webkit-appearance: none;
     }
 </style>
 <script>

 if (window.testRunner)
     testRunner.dumpAsText();

 var head;
 var input;
 var logDiv;
 var SELECTOR_TEST_PROPERTIES = ' { height: 1px; -webkit-appearance: none; }';

 // convenience constants
 var MATCH = true;
 var NO_MATCH = false;

 function log(msg, success)
 {
     logDiv.appendChild(document.createElement('div')).innerHTML = msg + ': ' + (success ? 'PASS' : 'FAIL');
 }

 function runSelectorTest(matchExpected, selector)
 {
     var style = document.createElement('style');
     style.textContent = selector + SELECTOR_TEST_PROPERTIES;
     head.appendChild(style);
     var matched = input.offsetHeight == 1;
     log('<code>' + selector + '</code> <strong>should' + (matchExpected ? '' : ' not') + '</strong> match', matchExpected ? matched : !matched);
     head.removeChild(style);
 }

 function runTest()
 {
     head = document.getElementsByTagName('head')[0];
     input = document.getElementsByTagName('input')[0];
     logDiv = document.getElementById('log');
     runSelectorTest(NO_MATCH, 'div');
     runSelectorTest(NO_MATCH, '*');
     runSelectorTest(NO_MATCH, 'body *');
     document.body.removeChild(input);
 }

 </script>
 </head>
 <body onload="runTest()">
     <p>Tests whether and how selectors cross shadow DOM scopes.</p>
     <input id="foo" class="bar" style="height:auto" type="range">
     <div id="log"></div>
 </body>
 </html>
	<html>
	<head>
	<title>Selectors and Shadow Scopes</title>
	<style>
	input[type=range] {
	-webkit-appearance: none;
	}
	</style>
	<script>

	if (window.testRunner)
	testRunner.dumpAsText();

	var head;
	var input;
	var logDiv;
	var SELECTOR_TEST_PROPERTIES = ' { height: 1px; -webkit-appearance: none; }';

	// convenience constants
	var MATCH = true;
	var NO_MATCH = false;

	function log(msg, success)
	{
	logDiv.appendChild(document.createElement('div')).innerHTML = msg + ': ' + (success ? 'PASS' : 'FAIL');
	}

	function runSelectorTest(matchExpected, selector)
	{
	var style = document.createElement('style');
	style.textContent = selector + SELECTOR_TEST_PROPERTIES;
	head.appendChild(style);
	var matched = input.offsetHeight == 1;
	log('<code>' + selector + '</code> <strong>should' + (matchExpected ? '' : ' not') + '</strong> match', matchExpected ? matched : !matched);
	head.removeChild(style);
	}

	function runTest()
	{
	head = document.getElementsByTagName('head')[0];
	input = document.getElementsByTagName('input')[0];
	logDiv = document.getElementById('log');
	runSelectorTest(NO_MATCH, 'div');
	runSelectorTest(NO_MATCH, '*');
	runSelectorTest(NO_MATCH, 'body *');
	document.body.removeChild(input);
	}

	</script>
	</head>
	<body onload="runTest()">
	<p>Tests whether and how selectors cross shadow DOM scopes.</p>
	<input id="foo" class="bar" style="height:auto" type="range">
	<div id="log"></div>
	</body>
	</html>