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Side by Side Diff: third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/traversal/TreeWalker-walking-outside-a-tree.html

Issue 1529523002: Import dom/ from web-platform-tests (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: tweak W3CImportExpectations Created 5 years ago
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1 <!DOCTYPE html>
2 <html>
3 <!--
4 Test adapted from https://github.com/operasoftware/presto-testo/blob/master/core /standards/acid3/individual/006a.html
5 -->
6 <head>
7 <title>TreeWalker: walking-outside-a-tree</title>
8 <script src="../../../../resources/testharness.js"></script>
9 <script src="../../../../resources/testharnessreport.js"></script>
10 <script src="traversal-support.js"></script>
11 <link rel="stylesheet" href="../../../../resources/testharness.css">
12 <div id=log></div>
13 </head>
14 <body>
15 <p>[Acid3 - Test 006a] walking outside a tree</p>
16 <script>
17 test(function () {
18 // test 6: walking outside a tree
19 var doc = document.createElement("div");
20 var head = document.createElement('head');
21 var title = document.createElement('title');
22 var body = document.createElement('body');
23 var p = document.createElement('p');
24 doc.appendChild(head);
25 head.appendChild(title);
26 doc.appendChild(body);
27 body.appendChild(p);
28
29 var w = document.createTreeWalker(body, 0xFFFFFFFF, null);
30 doc.removeChild(body);
31 assert_equals(w.lastChild(), p, "TreeWalker failed after removing the curren t node from the tree");
32 doc.appendChild(p);
33 assert_equals(w.previousNode(), title, "failed to handle regrafting correctl y");
34 p.appendChild(body);
35 assert_equals(w.nextNode(), p, "couldn't retrace steps");
36 assert_equals(w.nextNode(), body, "couldn't step back into root");
37 assert_equals(w.previousNode(), null, "root didn't retake its rootish positi on");
38 }, "walking outside a tree");
39 </script>
40 </body>
41 </html>
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