test_shadowroot_clonenode.html (1166B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=1429982 5 --> 6 <head> 7 <title>Test for Bug 1429982</title> 8 <script type="text/javascript" src="head.js"></script> 9 <script src="/tests/SimpleTest/SimpleTest.js"></script> 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 11 </head> 12 <body> 13 <a target="_blank" 14 href="https://bugzilla.mozilla.org/show_bug.cgi?id=1429982">Mozilla Bug 1429982</a> 15 <p id="display"></p> 16 <div id="content" style="display: none"> 17 18 </div> 19 <pre id="test"> 20 <script class="testbody" type="text/javascript"> 21 22 /** Test for Bug 1429982 */ 23 SimpleTest.waitForExplicitFinish(); 24 createIframe() 25 .then((aDocument) => { 26 var element = aDocument.createElement("div"); 27 var shadowRoot = element.attachShadow({mode: "open"}); 28 var thrownException = false; 29 30 try { 31 shadowRoot.cloneNode(); 32 } catch(err) { 33 thrownException = err; 34 } 35 36 ok(thrownException !== false, "An exception should've been thrown"); 37 is(thrownException.name, "NotSupportedError", "A NotSupportedError exception should've been thrown"); 38 39 SimpleTest.finish(); 40 }); 41 </script> 42 </pre> 43 </body> 44 </html>