<html> <!-- Tests for document.all --> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Tests for document.all</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=259332">Mozilla Bug 259332</a> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=393629">Mozilla Bug 393629</a> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=448904">Mozilla Bug 448904</a> <p id="display"> </p> <div id="content" style="display: none"> <a id="id1">A</a> <a id="id2">B</a> <a id="id2">C</a> <a id="id3">D</a> <a id="id3">E</a> <a id="id3">F</a> </div> <iframe id="subframe" src="data:text/html,<span id='x'></span>" style="display: none"></iframe> <pre id="test"> <script class="testbody" type="text/javascript"> p = document.getElementById("content"); // Test that several elements with the same id or name behave correctly function testNumSame() { is(document.all.id0, undefined, "no ids"); is(document.all.namedItem("id0"), null, "no ids"); is(document.all.id1, p.children[0], "one id"); is(document.all.id2[0], p.children[1], "two ids"); is(document.all.id2[1], p.children[2], "two ids"); is(document.all.id2.length, 2, "two length"); is(document.all.id3[0], p.children[3], "three ids"); is(document.all.id3[1], p.children[4], "three ids"); is(document.all.id3[2], p.children[5], "three ids"); is(document.all.id3.length, 3, "three length"); } testNumSame(); p.innerHTML = p.innerHTML.replace(/id=/g, "name="); testNumSame(); // Test that dynamic changes behave properly // Add two elements and check that they are added to the correct lists child = Array.prototype.slice.call(p.children); child[6] = document.createElement("a"); child[6].id = "id0"; p.appendChild(child[6]); child[7] = document.createElement("a"); child[7].id = "id1"; p.appendChild(child[7]); is(document.all.id0, child[6], "now one id"); is(document.all.id1[0], child[0], "now two ids"); is(document.all.id1[1], child[7], "now two ids"); is(document.all.id1.length, 2, "now two length"); // Remove and element and check that the list shrinks rC(child[1]); is(document.all.id2, child[2], "now just one id"); // Change an id and check that its removed and added to the correct lists child[4].name = "id1"; is(document.all.id1[0], child[0], "now three ids"); is(document.all.id1[1], child[4], "now three ids"); is(document.all.id1[2], child[7], "now three ids"); is(document.all.id1.length, 3, "now three length"); is(document.all.id3[1], child[5], "now just two ids"); is(document.all.id3.length, 2, "now two length"); // Remove all elements from a list and check that it goes empty id3list = document.all.id3; rC(child[3]); is(id3list.length, 1, "now one length"); rC(child[5]); is(document.all.id3, undefined, "now none"); is(document.all.namedItem("id3"), null, "now none (namedItem)"); is(id3list.length, 0, "now none length"); // Give an element both a name and id and check that it appears in two lists p.insertBefore(child[1], child[2]); // restore previously removed id1list = document.all.id1; id2list = document.all.id2; child[1].id = "id1"; is(id1list[0], child[0], "now four ids"); is(id1list[1], child[1], "now four ids"); is(id1list[2], child[4], "now four ids"); is(id1list[3], child[7], "now four ids"); is(id1list.length, 4, "now four length"); is(id2list[0], child[1], "still two ids"); is(id2list[1], child[2], "still two ids"); is(id2list.length, 2, "still two length"); // Check that document.all behaves list a list of all elements allElems = document.getElementsByTagName("*"); ok(testArraysSame(document.all, allElems), "arrays same"); length = document.all.length; expectedLength = length + p.getElementsByTagName("*").length + 1; p.appendChild(p.cloneNode(true)); ok(testArraysSame(document.all, allElems), "arrays still same"); is(document.all.length, expectedLength, "grew correctly"); // Check which elements the 'name' attribute works on var elementNames = ['applet','abbr','acronym','address','area','a','b','base', 'bgsound','big','blockquote','br','canvas','center','cite','code', 'col','colgroup','dd','del','dfn','dir','div','dir','dl','dt','em','embed', 'fieldset','font','form','frame','frameset','head','i','iframe','img', 'input','ins','isindex','kbd','keygen','label','li','legend','link','menu', 'multicol','noscript','noframes','object','spacer','table','td','td','th', 'thead','tfoot','tr','textarea','select','option','spacer','param', 'marquee','hr','title','hx','tt','u','ul','var','wbr','sub','sup','cite', 'code','q','nobr','ol','p','pre','s','samp','small','body','html','map', 'bdo','legend','listing','style','script','tbody','caption','meta', 'optgroup','button','span','strike','strong','td'].sort(); var hasName = ['applet','a','embed','form','iframe','img','input','object','textarea', 'select','map','meta','button','frame','frameset'].sort(); elementNames.forEach(function (name) { nameval = 'namefor' + name; e = document.createElement(name); p.appendChild(e); e.setAttribute('name', nameval); if (name == hasName[0]) { is(document.all[nameval], e, "should have name"); hasName.shift(); } else { is(document.all[nameval], undefined, "shouldn't have name"); is(document.all.namedItem(nameval), null, "shouldn't have name (namedItem)"); } }); is(hasName.length, 0, "found all names"); SimpleTest.waitForExplicitFinish(); addLoadEvent(function() { var subdoc = $("subframe").contentDocument; is(subdoc.all.x, subdoc.body.firstChild, "document.all should work in a subdocument"); SimpleTest.finish(); }); // Utility functions function rC(node) { node.parentNode.removeChild(node); } function testArraysSame(a1, a2) { return Array.prototype.every.call(a1, function(e, index) { return a2[index] === e; }) && a1.length == a2.length; } </script> </pre> </body> </html>