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1 <!DOCTYPE html> | |
2 <html> | |
3 <!-- | |
4 Test adapted from https://mxr.mozilla.org/chromium/source/src/third_party/WebKit
/LayoutTests/fast/dom/TreeWalker/script-tests/traversal-skip-most.js | |
5 --> | |
6 <head> | |
7 <title>TreeWalker: traversal-skip-most</title> | |
8 <script src="../../../../resources/testharness.js"></script> | |
9 <script src="../../../../resources/testharnessreport.js"></script> | |
10 <script src="traversal-support.js"></script> | |
11 <div id=log></div> | |
12 </head> | |
13 <body> | |
14 <p>Test TreeWalker with skipping</p> | |
15 <script> | |
16 var testElement; | |
17 setup(function() { | |
18 testElement = document.createElement("div"); | |
19 testElement.id = 'root'; | |
20 // testElement.innerHTML='<div id="A1"><div id="B1" class="keep"></div><div
id="B2">this text matters</div><div id="B3" class="keep"></div></div>'; | |
21 // <div id="A1"> | |
22 // <div id="B1" class="keep"></div> | |
23 // <div id="B2">this text matters</div> | |
24 // <div id="B3" class="keep"></div> | |
25 // </div> | |
26 | |
27 | |
28 // XXX for Servo, build the tree without using innerHTML | |
29 var a1 = document.createElement("div"); a1.id = "A1"; | |
30 var b1 = document.createElement("div"); b1.id = "B1"; b1.className = "keep"; | |
31 var b2 = document.createElement("div"); b2.id = "B2"; | |
32 var b3 = document.createElement("div"); b3.id = "B3"; b3.className = "keep"; | |
33 | |
34 testElement.appendChild(a1); | |
35 a1.appendChild(b1); | |
36 a1.appendChild(b2) | |
37 .appendChild(document.createTextNode("this text matters")); | |
38 a1.appendChild(b3); | |
39 }); | |
40 | |
41 var filter = { | |
42 acceptNode: function(node) { | |
43 if (node.className == 'keep') | |
44 return NodeFilter.FILTER_ACCEPT; | |
45 | |
46 return NodeFilter.FILTER_SKIP; | |
47 } | |
48 } | |
49 | |
50 test(function() | |
51 { | |
52 var walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT,
filter); | |
53 assert_node(walker.firstChild(), { type: Element, id: 'B1' }); | |
54 assert_node(walker.nextSibling(), { type: Element, id: 'B3' }); | |
55 }, 'Testing nextSibling'); | |
56 | |
57 test(function() | |
58 { | |
59 var walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT,
filter); | |
60 walker.currentNode = testElement.querySelectorAll('#B3')[0]; | |
61 assert_node(walker.previousSibling(), { type: Element, id: 'B1' }); | |
62 }, 'Testing previousSibling'); | |
63 | |
64 </script> | |
65 </body> | |
66 </html> | |
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