LayoutTests/platform/win/plugins/visibility-hidden.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
     <script>
         function loaded() {
             var elementsToHide = document.getElementsByClassName('hide_soon');
             for (var i = 0; i < elementsToHide.length; ++i)
                 elementsToHide[i].style.visibility = 'hidden';

             var elementsToShow = document.getElementsByClassName('show_soon');
             for (var i = 0; i < elementsToShow.length; ++i)
                 elementsToShow[i].style.visibility = 'visible';
         }

         if (window.testRunner)
             testRunner.dumpAsText(true);
         addEventListener('load', loaded, false);
     </script>
     <style>
         embed {
             width: 50px;
             height: 50px;
         }
     </style>
 </head>
 <body>
     <p>This tests that windowed plugins are hidden by <code>visibility:hidden</code>.</p>

     <p>Should be hidden:</p>
     <ul>
         <li><embed style="visibility:hidden" type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
         <li><embed class="hide_soon" type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
         <li><div style="visibility:hidden"><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed></div>
         <li><div class="hide_soon"><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed></div>
     </ul>

     <p>Should be visible:</p>
     <ul>
         <li><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
         <li><embed class="show_soon" style="visibility:hidden" type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
         <li><div class="show_soon" style="visibility:hidden"><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed></div>
     </ul>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script>
	function loaded() {
	var elementsToHide = document.getElementsByClassName('hide_soon');
	for (var i = 0; i < elementsToHide.length; ++i)
	elementsToHide[i].style.visibility = 'hidden';

	var elementsToShow = document.getElementsByClassName('show_soon');
	for (var i = 0; i < elementsToShow.length; ++i)
	elementsToShow[i].style.visibility = 'visible';
	}

	if (window.testRunner)
	testRunner.dumpAsText(true);
	addEventListener('load', loaded, false);
	</script>
	<style>
	embed {
	width: 50px;
	height: 50px;
	}
	</style>
	</head>
	<body>
	<p>This tests that windowed plugins are hidden by <code>visibility:hidden</code>.</p>

	<p>Should be hidden:</p>
	<ul>
	<li><embed style="visibility:hidden" type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
	<li><embed class="hide_soon" type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
	<li><div style="visibility:hidden"><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed></div>
	<li><div class="hide_soon"><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed></div>
	</ul>

	<p>Should be visible:</p>
	<ul>
	<li><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
	<li><embed class="show_soon" style="visibility:hidden" type="application/x-webkit-test-netscape" test="draws-gradient"></embed>
	<li><div class="show_soon" style="visibility:hidden"><embed type="application/x-webkit-test-netscape" test="draws-gradient"></embed></div>
	</ul>
	</body>
	</html>