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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Creating and deleting captions</title>
<link rel="author" title="Erika Navara" href="mailto:edoyle@microsoft.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-table-element" />
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-table-createcaption" />
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-table-deletecaption" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<table id="table0" style="display:none">
</table>
<table id="table1" style="display:none">
<caption id="caption1">caption</caption>
<tr>
<td>cell</td>
<td>cell</td>
</tr>
</table>
<table id="table2" style="display:none">
<foo:caption>caption</foo:caption>
<tr>
<td>cell</td>
<td>cell</td>
</tr>
</table>
<table id="table3" style="display:none">
<caption id="caption3">caption 3</caption>
<tr>
<td>cell</td>
<td>cell</td>
</tr>
</table>
<table id="table4" style="display:none">
</table>
<table id="table5" style="display:none">
</table>
<table id="table6" style="display:none">
<caption id="caption6">caption 6</caption>
<tr>
<td>cell</td>
<td>cell</td>
</tr>
</table>
<table id="table7" style="display:none">
<caption id="caption7">caption 7</caption>
<tbody id="tbody7">
<tr>
<td>cell</td>
<td>cell</td>
</tr>
</tbody>
</table>
<table id="table10" style="display:none">
<tbody>
<tr>
<td>cell</td>
<td>cell</td>
</tr>
</tbody>
<caption>caption 10</caption>
</table>
<table id="table11" style="display:none">
<caption id="caption11">caption 11</caption>
</table>
<table id="table12" style="display:none">
<caption>caption 1</caption>
<caption>caption 2</caption>
</table>
<table id="table13" style="display:none">
</table>
<table id="table14" style="display:none">
<tbody>
<tr>
<td>cell</td>
<td>cell</td>
</tr>
</tbody>
<caption id="caption14">caption 14</caption>
</table>
<script>
test(function () {
var table0 = document.getElementById('table0');
var caption = document.createElementNS("foo", "caption");
table0.appendChild(caption);
var table0FirstNode = table0.firstChild;
var testCaption = table0.createCaption();
assert_not_equals(testCaption, table0FirstNode);
assert_equals(testCaption, table0.firstChild);
}, "createCaption method creates new caption if existing caption is not in html namespace")
test(function () {
var table1 = document.getElementById('table1');
var testCaption = table1.createCaption();
var table1FirstCaption = table1.caption;
assert_equals(testCaption, table1FirstCaption);
}, "createCaption method returns the first caption element child of the table")
test(function () {
var table2 = document.getElementById('table2');
var test2Caption = table2.createCaption();
var table2FirstNode = table2.firstChild;
assert_true(test2Caption instanceof HTMLTableCaptionElement);
assert_equals(table2FirstNode, test2Caption);
}, "createCaption method creates a new caption and inserts it as the first node of the table element")
test(function () {
var table = document.createElement('table');
assert_equals(table.createCaption(), table.createCaption());
}, "createCaption will not create new caption if one exists")
test(function () {
var table = document.createElementNS("http://www.w3.org/1999/xhtml", "foo:table")
var caption = table.createCaption();
assert_equals(caption.prefix, null);
}, "createCaption will not copy table's prefix")
test(function () {
var table3 = document.getElementById('table3');
assert_equals(table3.caption.textContent, "caption 3");
table3.deleteCaption();
assert_equals(table3.caption, null);
}, "deleteCaption method removes the first caption element child of the table element")
test(function () {
var table4 = document.getElementById('table4');
var caption = document.createElementNS("foo", "caption");
table4.appendChild(caption);
table4.deleteCaption();
assert_equals(caption.parentNode, table4);
}, "deleteCaption method not remove caption that is not in html namespace")
test(function() {
var table5 = document.getElementById('table5');
var caption = document.createElement('caption');
caption.appendChild(table5)
// Node cannot be inserted at the specified point in the hierarchy
assert_throws_dom("HierarchyRequestError", function() {
table5.caption = caption;
});
assert_not_equals(table5.caption, caption);
}, "Setting caption rethrows exception");
test(function() {
var table6 = document.getElementById("table6");
var caption = document.getElementById("caption6");
assert_equals(table6.caption, caption);
var newCaption = document.createElement("caption");
table6.caption = newCaption;
assert_equals(newCaption.parentNode, table6);
assert_equals(table6.firstChild, newCaption);
assert_equals(table6.caption, newCaption);
}, "Assigning a caption to table.caption")
test(function() {
var table7 = document.getElementById("table7");
var caption = document.getElementById("caption7");
assert_equals(table7.caption, caption);
table7.caption = null;
assert_equals(caption.parentNode, null);
assert_equals(table7.firstElementChild, document.getElementById("tbody7"));
assert_equals(table7.caption, null);
}, "Assigning null to table.caption")
test(function() {
var table8 = document.createElement("table");
var caption = document.createElement("captİon");
assert_throws_js(TypeError, function() {
table8.caption = caption;
});
}, "Assigning a non-caption to table.caption")
test(function() {
var table9 = document.createElement("table");
var caption = document.createElementNS("http://www.example.com", "caption");
assert_throws_js(TypeError, function() {
table9.caption = caption;
});
}, "Assigning a foreign caption to table.caption")
test(function() {
var table = document.createElement("table");
var caption = document.createElement("caption");
caption.innerHTML = "new caption";
table.caption = caption;
assert_equals(caption.parentNode, table);
assert_equals(table.firstChild, caption);
assert_equals(table.caption.innerHTML, "new caption");
}, "Set table.caption when the table doesn't already have a caption")
test(function() {
var table10 = document.getElementById("table10");
var caption = document.createElement("caption");
caption.innerHTML = "new caption";
table10.caption = caption;
assert_equals(caption.parentNode, table10);
assert_equals(table10.firstChild, caption);
assert_equals(table10.caption.innerHTML, "new caption");
var captions = table10.getElementsByTagName('caption');
assert_equals(captions.length, 1);
}, "Set table.caption when the table has a caption child but with other siblings before it")
test(function() {
var table11 = document.getElementById("table11");
var caption = document.createElement("caption");
caption.innerHTML = "new caption";
table11.caption = caption;
assert_equals(caption.parentNode, table11);
assert_equals(table11.firstChild, caption);
assert_equals(table11.caption.innerHTML, "new caption");
var captions = table11.getElementsByTagName('caption');
assert_equals(captions.length, 1);
}, "Set table.caption when the table has a caption descendant")
test(function() {
var table12 = document.getElementById("table12");
var caption = document.createElement("caption");
caption.innerHTML = "new caption";
table12.caption = caption;
assert_equals(caption.parentNode, table12);
assert_equals(table12.firstChild, caption);
assert_equals(table12.caption.innerHTML, "new caption");
var captions = table12.getElementsByTagName('caption');
assert_equals(captions.length, 2);
assert_equals(captions[0].innerHTML, "new caption");
assert_equals(captions[1].innerHTML, "caption 2");
}, "Set table.caption when the table has two caption children")
promise_test(async t => {
var table13 = document.getElementById("table13");
var iframe = document.createElement("iframe");
iframe.srcdoc = '<table><caption id="caption13">caption 13</caption></table>';
document.body.appendChild(iframe);
var iframeWatcher = new EventWatcher(t, iframe, "load");
await iframeWatcher.wait_for("load");
var caption = iframe.contentWindow.document.getElementById("caption13");
table13.caption = caption;
assert_equals(caption.parentNode, table13);
assert_equals(table13.firstChild, caption);
assert_equals(table13.caption.innerHTML, "caption 13");
var captions = table13.getElementsByTagName('caption');
assert_equals(captions.length, 1);
}, "Assigning a caption has a different owner document to table.caption")
test(function() {
var table14 = document.getElementById("table14");
var caption = document.getElementById("caption14");
table14.caption = caption;
assert_equals(caption.parentNode, table14);
assert_equals(table14.firstChild, caption);
var captions = table14.getElementsByTagName('caption');
assert_equals(captions.length, 1);
}, "Assigning the caption already in the table to table.caption")
</script>
</body>
</html>
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