73 lines
3.3 KiB
HTML
73 lines
3.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<!--
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Test adapted from chromium/source/src/third_party/WebKit/LayoutTests/fast/dom/TreeWalker/resources/TreeWalker-currentNode.js
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-->
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<head>
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<title>TreeWalker: currentNode</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="support/assert-node.js"></script>
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<div id=log></div>
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</head>
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<body>
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<div id='parent'>
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<div id='subTree'><p>Lorem ipsum <span>dolor <b>sit</b> amet</span>, consectetur <i>adipisicing</i> elit, sed do eiusmod <tt>tempor <b><i>incididunt ut</i> labore</b> et dolore magna</tt> aliqua.</p></div>
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</div>
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<p>Test TreeWalker currentNode functionality</p>
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<script>
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// var subTree = document.createElement('div');
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// subTree.innerHTML = "<p>Lorem ipsum <span>dolor <b>sit</b> amet</span>, consectetur <i>adipisicing</i> elit, sed do eiusmod <tt>tempor <b><i>incididunt ut</i> labore</b> et dolore magna</tt> aliqua.</p>"
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// document.body.appendChild(subTree);
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var subTree = document.getElementById("subTree");
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var all = function(node) { return true; }
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test(function()
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{
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var w = document.createTreeWalker(subTree, NodeFilter.SHOW_ELEMENT, all);
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assert_node(w.currentNode, { type: Element, id: 'subTree' });
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assert_equals(w.parentNode(), null);
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assert_node(w.currentNode, { type: Element, id: 'subTree' });
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}, "Test that TreeWalker.parent() doesn't set the currentNode to a node not under the root.");
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test(function()
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{
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var w = document.createTreeWalker(subTree,
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NodeFilter.SHOW_ELEMENT
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| NodeFilter.SHOW_COMMENT,
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all);
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w.currentNode = document.documentElement;
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assert_equals(w.parentNode(), null);
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assert_equals(w.currentNode, document.documentElement);
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w.currentNode = document.documentElement;
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assert_equals(w.nextNode(), document.documentElement.firstChild);
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assert_equals(w.currentNode, document.documentElement.firstChild);
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w.currentNode = document.documentElement;
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assert_equals(w.previousNode(), null);
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assert_equals(w.currentNode, document.documentElement);
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w.currentNode = document.documentElement;
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assert_equals(w.firstChild(), document.documentElement.firstChild);
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assert_equals(w.currentNode, document.documentElement.firstChild);
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w.currentNode = document.documentElement;
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assert_equals(w.lastChild(), document.documentElement.lastChild);
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assert_equals(w.currentNode, document.documentElement.lastChild);
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w.currentNode = document.documentElement;
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assert_equals(w.nextSibling(), null);
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assert_equals(w.currentNode, document.documentElement);
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w.currentNode = document.documentElement;
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assert_equals(w.previousSibling(), null);
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assert_equals(w.currentNode, document.documentElement);
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}, "Test that we handle setting the currentNode to arbitrary nodes not under the root element.");
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test(function()
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{
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var w = document.createTreeWalker(subTree, NodeFilter.SHOW_ELEMENT, all);
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w.currentNode = subTree.previousSibling;
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assert_equals(w.nextNode(), subTree);
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w.currentNode = document.getElementById("parent");
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assert_equals(w.firstChild(), subTree);
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}, "Test how we handle the case when the traversed to node is within the root, but the currentElement is not.");
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</script>
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</body>
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</html>
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