The Tor Browser / file comparison
comparison: dom/tests/mochitest/bugs/test_bug393974.html
dom/tests/mochitest/bugs/test_bug393974.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:80944dbd2859 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=393974 | |
| 5 --> | |
| 6 <head> | |
| 7 <title>Test for Bug 393974</title> | |
| 8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 10 </head> | |
| 11 <body> | |
| 12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=393974">Mozilla Bug 393974</a> | |
| 13 <p id="display"></p> | |
| 14 <div id="content" style="display: none"> | |
| 15 | |
| 16 </div> | |
| 17 <pre id="test"> | |
| 18 <script class="testbody" type="text/javascript"> | |
| 19 | |
| 20 SimpleTest.waitForExplicitFinish(); | |
| 21 | |
| 22 function test() | |
| 23 { | |
| 24 // Create a tree walker with a filter which creates a cycle... | |
| 25 var tw = document.createTreeWalker(document, NodeFilter.SHOW_ALL, | |
| 26 function(n) | |
| 27 { | |
| 28 // force the closure to contain the | |
| 29 // global object, in case a future | |
| 30 // optimization might minimize the | |
| 31 // function's captured environment | |
| 32 if ("foo" + window == "fooPIRATES!") | |
| 33 return NodeFilter.FILTER_ACCEPT; | |
| 34 return NodeFilter.FILTER_REJECT; | |
| 35 }); | |
| 36 | |
| 37 // That should have been enough to create a leak, but we should do at least | |
| 38 // a couple tests while we're here so that this document doesn't show up as | |
| 39 // having no tests pass *or* fail. | |
| 40 | |
| 41 ok(tw.firstChild() === null, "shouldn't be a first child"); | |
| 42 ok(tw.currentNode === document, "should be unchanged"); | |
| 43 | |
| 44 ok(tw.lastChild() === null, "shouldn't be a last child"); | |
| 45 ok(tw.currentNode === document, "should be unchanged"); | |
| 46 | |
| 47 ok(tw.nextNode() === null, "shouldn't be a next node"); | |
| 48 ok(tw.currentNode === document, "should be unchanged"); | |
| 49 | |
| 50 ok(tw.nextSibling() === null, "shouldn't be a next sibling"); | |
| 51 ok(tw.currentNode === document, "should be unchanged"); | |
| 52 | |
| 53 ok(tw.parentNode() === null, "shouldn't be a parent node"); | |
| 54 ok(tw.currentNode === document, "should be unchanged"); | |
| 55 | |
| 56 ok(tw.previousNode() === null, "shouldn't be a previous node"); | |
| 57 ok(tw.currentNode === document, "should be unchanged"); | |
| 58 | |
| 59 ok(tw.previousSibling() === null, "shouldn't be a previous sibling"); | |
| 60 ok(tw.currentNode === document, "should be unchanged"); | |
| 61 } | |
| 62 | |
| 63 addLoadEvent(test); | |
| 64 addLoadEvent(SimpleTest.finish); | |
| 65 </script> | |
| 66 </pre> | |
| 67 </body> | |
| 68 </html> |
