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