<html xmlns="http://www.w3.org/1999/xhtml"> <!-- NodeIterator mutation tests. Originally written by Ian Hickson, Mochi-ified by Zack Weinberg. This file based on 00[3-9].xml from http://hixie.ch/tests/adhoc/dom/traversal/node-iterator/ --> <head> <title>DOM Traversal: NodeIterator: Mutations (1/x)</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <p id="display"></p> <div id="content" style="display: none"> <span id="X"></span><span id="Y"><span id="root1"><span id="A"><span id="B"><span id="C"><span id="D"><span id="E"></span></span></span></span></span></span></span> <span id="root2"><span id="F"><span id="FF"></span></span><span id="G"></span><span id="H"><span id="HH"></span></span></span> <span id="root3"><span id="I"><span id="II"></span></span><span id="J"></span><span id="K"><span id="KK"></span></span></span> <span id="root4"><span id="L"></span><span id="M"><span id="MM"></span></span><span id="N"></span></span> <span id="root5"><span id="O"></span><span id="P"><span id="PP"></span></span><span id="Q"></span></span> <span id="root6"><span id="R"></span><span id="S"><span id="SS"></span></span><span id="T"></span></span> <span id="root7"><span id="U"></span><span id="V"><span id="VV"></span></span><span id="W"></span></span> </div> <pre id="test"> <script class="testbody" type="text/javascript"><![CDATA[ /** Originally written by Ian Hickson. **/ function check(f, e, label) { var eid = e.id; var fid = f ? f.id : 'null'; is(f, e, label + ': expected ' + eid + ' have ' + fid); } var childid = 0; function addChildTo(a) { var x = document.createElementNS('http://www.w3.org/1999/xhtml', 'span'); x.id = 'X' + childid; childid++; ok(a, 'parent ' + (a?a.id:'undefined') + ' for child ' + x.id); if (a) a.appendChild(x); return x; } function remove(a) { var p = a.parentNode; ok(a && p, 'removing ' + ( a?(a.id?a.id:'(no id)'):'undefined' ) + ' with parent ' + ( p?(p.id?p.id:'(no id)'):'undefined' )); if (a && p) p.removeChild(a); } /** Removal of nodes that should have no effect **/ (function () { var root = $('root1'); var A = $('A'); var B = $('B'); var C = $('C'); var D = $('D'); var E = $('E'); var iterator = document.createNodeIterator(root, NodeFilter.SHOW_ALL, null); check(iterator.nextNode(), root, '1.0'); // 1. Remove a node unrelated to the reference node remove($('X')); check(iterator.nextNode(), A, '1.1'); // 2. Remove an ancestor of the root node remove($('Y')); check(iterator.nextNode(), B, '1.2'); // 3. Remove the root node itself remove(root); check(iterator.nextNode(), C, '1.3'); // 4. Remove a descendant of the reference node remove(E); check(iterator.nextNode(), D, '1.4'); })(); /** Removal of the reference node **/ (function () { var root = $('root2'); var F = $('F'); var FF = $('FF'); var G = $('G'); var H = $('H'); var iterator = document.createNodeIterator(root, NodeFilter.SHOW_ALL, null); check(iterator.nextNode(), root, '2.0'); check(iterator.nextNode(), F, '2.1'); check(iterator.nextNode(), FF, '2.2'); check(iterator.nextNode(), G, '2.3'); remove(G); check(iterator.previousNode(), FF, '2.4'); remove(FF); check(iterator.nextNode(), H, '2.5'); })(); /** Removal of the reference node (deep check) **/ (function () { var root = $('root3'); var I = $('I'); var II = $('II'); var J = $('J'); var K = $('K'); var KK = $('KK'); var iterator = document.createNodeIterator(root, NodeFilter.SHOW_ALL, null); check(iterator.nextNode(), root, '3.0'); check(iterator.nextNode(), I, '3.1'); check(iterator.nextNode(), II, '3.2'); check(iterator.nextNode(), J, '3.3'); remove(J); var X = addChildTo(II); check(iterator.nextNode(), X, '3.4'); check(iterator.previousNode(), X, '3.5'); remove(X); var Y = addChildTo(II); check(iterator.previousNode(), Y, '3.6'); check(iterator.nextNode(), Y, '3.7'); check(iterator.nextNode(), K, '3.8'); check(iterator.nextNode(), KK, '3.9'); })(); /** Removal of an ancestor of the Reference Node (forwards) **/ (function () { var root = $('root4'); var L = $('L'); var M = $('M'); var MM = $('MM'); var N = $('N'); var iterator = document.createNodeIterator(root, NodeFilter.SHOW_ALL, null); check(iterator.nextNode(), root, '4.1'); check(iterator.nextNode(), L, '4.2'); check(iterator.nextNode(), M, '4.3'); check(iterator.nextNode(), MM, '4.4'); remove(M); check(iterator.previousNode(), L, '4.5'); })(); /** Removal of an ancestor of the Reference Node (forwards) (deep check) **/ (function () { var root = $('root5'); var O = $('O'); var P = $('P'); var PP = $('PP'); var Q = $('Q'); var iterator = document.createNodeIterator(root, NodeFilter.SHOW_ALL, null); check(iterator.nextNode(), root, '5.1'); check(iterator.nextNode(), O, '5.2'); check(iterator.nextNode(), P, '5.3'); check(iterator.nextNode(), PP, '5.4'); remove(P); var X = addChildTo(O); check(iterator.nextNode(), X, '5.5'); })(); /** Removal of an ancestor of the Reference Node (backwards) **/ (function () { var root = $('root6'); var R = $('R'); var S = $('S'); var SS = $('SS'); var T = $('T'); var iterator = document.createNodeIterator(root, NodeFilter.SHOW_ALL, null); check(iterator.nextNode(), root, '6.1'); check(iterator.nextNode(), R, '6.2'); check(iterator.nextNode(), S, '6.3'); check(iterator.nextNode(), SS, '6.4'); check(iterator.previousNode(), SS, '6.5'); remove(S); check(iterator.nextNode(), T, '6.6'); })(); /** Removal of an ancestor of the Reference Node (backwards) (deep check) **/ (function () { var root = $('root7'); var U = $('U'); var V = $('V'); var VV = $('VV'); var W = $('W'); var iterator = document.createNodeIterator(root, NodeFilter.SHOW_ALL, null); check(iterator.nextNode(), root, '7.1'); check(iterator.nextNode(), U, '7.2'); check(iterator.nextNode(), V, '7.3'); check(iterator.nextNode(), VV, '7.4'); check(iterator.previousNode(), VV, '7.5'); remove(V); var X = addChildTo(U); check(iterator.previousNode(), X, '7.6'); })(); ]]></script></pre></body></html>