<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1145910 --> <head> <title>Test for Bug 1145910</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <style> div:active { color: rgb(0, 255, 0); } </style> <div id="host">Foo</div> <script type="application/javascript"> /** Test for Bug 1145910 **/ SimpleTest.waitForExplicitFinish(); SimpleTest.waitForFocus(function() { var host = document.getElementById("host"); var shadow = host.createShadowRoot(); shadow.innerHTML = '<style>div:active { color: rgb(0, 255, 0); }</style><div id="inner">Bar</div>'; var inner = shadow.getElementById("inner"); is(window.getComputedStyle(host).color, "rgb(0, 0, 0)", "The host should not be active"); is(window.getComputedStyle(inner).color, "rgb(0, 0, 0)", "The div inside the shadow root should not be active."); synthesizeMouseAtCenter(host, { type: "mousedown" }); is(window.getComputedStyle(inner).color, "rgb(0, 255, 0)", "Div inside shadow root should be active."); is(window.getComputedStyle(host).color, "rgb(0, 255, 0)", "Host should be active when the inner div is made active."); synthesizeMouseAtCenter(host, { type: "mouseup" }); is(window.getComputedStyle(inner).color, "rgb(0, 0, 0)", "Div inside shadow root should no longer be active."); is(window.getComputedStyle(host).color, "rgb(0, 0, 0)", "Host should no longer be active."); SimpleTest.finish(); }); </script> </body> </html>