| Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/traversal/TreeWalker-previousSiblingLastChildSkip.html | 
| diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/traversal/TreeWalker-previousSiblingLastChildSkip.html b/third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/traversal/TreeWalker-previousSiblingLastChildSkip.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..0533c39af33e2379d40f513c75b2b386441829a7 | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/traversal/TreeWalker-previousSiblingLastChildSkip.html | 
| @@ -0,0 +1,92 @@ | 
| +<!DOCTYPE html> | 
| +<html> | 
| +<!-- | 
| +Test adapted from https://mxr.mozilla.org/chromium/source/src/third_party/WebKit/LayoutTests/fast/dom/TreeWalker/script-tests/previousSiblingLastChildSkip.js | 
| + --> | 
| +<head> | 
| +<title>TreeWalker: previousSiblingLastChildSkip</title> | 
| +<script src="../../../../resources/testharness.js"></script> | 
| +<script src="../../../../resources/testharnessreport.js"></script> | 
| +<script src="traversal-support.js"></script> | 
| +<link rel="stylesheet" href="../../../../resources/testharness.css"> | 
| +<div id=log></div> | 
| +</head> | 
| +<body> | 
| +<p>Test that previousSibling properly respects the filter.</p> | 
| +<script> | 
| +var testElement; | 
| +setup(function() { | 
| +    testElement = document.createElement("div"); | 
| +    testElement.id = 'root'; | 
| +    // testElement.innerHTML='<div id="A1"><div id="B1"><div id="C1"></div><div id="C2"><div id="D1"></div><div id="D2"></div></div></div><div id="B2"><div id="C3"></div><div id="C4"></div></div></div>'; | 
| +    // testElement.innerHTML=' | 
| +    // <div id="A1"> | 
| +    //   <div id="B1"> | 
| +    //     <div id="C1"> | 
| +    //     </div> | 
| +    //     <div id="C2"> | 
| +    //       <div id="D1"> | 
| +    //       </div> | 
| +    //       <div id="D2"> | 
| +    //       </div> | 
| +    //     </div> | 
| +    //   </div> | 
| +    //   <div id="B2"> | 
| +    //     <div id="C3"> | 
| +    //     </div> | 
| +    //     <div id="C4"> | 
| +    //     </div> | 
| +    //   </div> | 
| +    // </div>'; | 
| + | 
| +    // XXX for Servo, build the tree without using innerHTML | 
| +    var a1 = document.createElement("div"); a1.id = "A1"; | 
| +    var b1 = document.createElement("div"); b1.id = "B1"; | 
| +    var b2 = document.createElement("div"); b2.id = "B2"; | 
| +    var c1 = document.createElement("div"); c1.id = "C1"; | 
| +    var c2 = document.createElement("div"); c2.id = "C2"; | 
| +    var c3 = document.createElement("div"); c3.id = "C3"; | 
| +    var c4 = document.createElement("div"); c4.id = "C4"; | 
| +    var d1 = document.createElement("div"); d1.id = "D1"; | 
| +    var d2 = document.createElement("div"); d2.id = "D2"; | 
| + | 
| +    testElement.appendChild(a1); | 
| +    a1.appendChild(b1); | 
| +    a1.appendChild(b2); | 
| +    b1.appendChild(c1); | 
| +    b1.appendChild(c2); | 
| +    b2.appendChild(c3); | 
| +    b2.appendChild(c4); | 
| +    c2.appendChild(d1); | 
| +    c2.appendChild(d2); | 
| +}); | 
| + | 
| +test(function() | 
| +{ | 
| +    function filter(node) | 
| +    { | 
| +        if (node.id == "B1") | 
| +            return NodeFilter.FILTER_SKIP; | 
| +        return NodeFilter.FILTER_ACCEPT; | 
| +    } | 
| + | 
| +    var walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT, filter); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'root' }); | 
| +    assert_node(walker.firstChild(), { type: Element, id: 'A1' }); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'A1' }); | 
| +    assert_node(walker.nextNode(), { type: Element, id: 'C1' }); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'C1' }); | 
| +    assert_node(walker.nextNode(), { type: Element, id: 'C2' }); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'C2' }); | 
| +    assert_node(walker.nextNode(), { type: Element, id: 'D1' }); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'D1' }); | 
| +    assert_node(walker.nextNode(), { type: Element, id: 'D2' }); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'D2' }); | 
| +    assert_node(walker.nextNode(), { type: Element, id: 'B2' }); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'B2' }); | 
| +    assert_node(walker.previousSibling(), { type: Element, id: 'C2' }); | 
| +    assert_node(walker.currentNode, { type: Element, id: 'C2' }); | 
| +}, 'Test that previousSibling properly respects the filter.'); | 
| +</script> | 
| +</body> | 
| +</html> | 
|  |