test_bug1784187.html (1053B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=1784187 5 --> 6 <head> 7 <title>Test for Bug 1784187</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 10 </head> 11 <body> 12 <script class="testbody" type="text/javascript"> 13 SimpleTest.waitForExplicitFinish(); 14 15 function observeTest(mutationsList) { 16 for (let mutation of mutationsList) { 17 for (let n of mutation.addedNodes) { 18 if (n.id === 'content') { 19 is(n.innerHTML.trim(), "<script><\/script>", "Comment should not have been observed."); 20 SimpleTest.finish(); 21 } 22 } 23 } 24 } 25 26 var observer = new MutationObserver(observeTest); 27 observer.observe(document.body, { childList: true, subtree: true }); 28 </script> 29 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1784187">Mozilla Bug 1784187</a> 30 <p id="display"></p> 31 <div id="content" style="display: none"> 32 <script></script> 33 <!-- Test comment that shouldn't be observed --> 34 </div> 35 </body> 36 </html>