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95 lines
3.2 KiB
HTML
95 lines
3.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>deleteCaption()</title>
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<link rel="author" title="Ben Boyle" href="mailto:benjamins.boyle@gmail.com">
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<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-table-deletecaption" />
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<table id="one-caption">
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<caption>Fixture table caption</caption>
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</table>
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<table id="two-captions">
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<caption>Fixture table caption</caption>
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<caption>A second caption element</caption>
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</table>
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<table id="zero-captions"></table>
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<table id="descendent-caption">
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<tr>
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<td>
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<table>
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<caption>Nested caption</caption>
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</table>
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</td>
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</tr>
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</table>
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<script>
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// The deleteCaption() method must remove the first caption element child of the table element, if any.
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// https://html.spec.whatwgorg/multipage/tables.html#dom-table-deletecaption
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test(function() {
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var table = document.getElementById('one-caption');
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table.deleteCaption();
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assert_equals(table.getElementsByTagName('caption').length, 0, 'caption was removed');
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}, 'deleteCaption() delete only caption on table');
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test(function() {
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var table = document.getElementById('one-caption');
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var result;
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result = table.deleteCaption();
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// does .deleteCaption() have a return value?
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assert_equals(result, undefined, '.deleteCaption() returns undefined');
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}, 'deleteCaption() returns undefined');
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test(function() {
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var table = document.getElementById('two-captions');
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table.deleteCaption();
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assert_equals(table.getElementsByTagName('caption').length, 1, '1 caption (of 2) was removed');
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assert_equals(table.getElementsByTagName('caption')[0].textContent, 'A second caption element', 'The first caption was removed');
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// removing the only caption
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table.deleteCaption();
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assert_equals(table.getElementsByTagName('caption').length, 0, 'last caption was removed');
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}, 'deleteCaption()');
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test(function() {
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var table = document.getElementById('zero-captions');
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// removing a caption when none exists
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table.deleteCaption();
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assert_equals(table.getElementsByTagName('caption').length, 0, 'no exceptions using .deleteCaption() on a table without any captions');
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}, 'deleteCaption() does not throw any exceptions when called on a table without a caption');
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test(function() {
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var table = document.getElementById( 'descendent-caption' );
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table.deleteCaption();
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assert_equals(table.getElementsByTagName('caption').length, 1, 'descendent caption was not deleted');
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}, 'deleteCaption() does not delete captions in descendent tables');
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test(function() {
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var table = document.getElementById('zero-captions');
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var caption;
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caption = document.createElementNS('http://www.w3.org/2000/svg', 'caption');
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table.insertBefore(caption, table.firstChild);
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assert_equals(table.getElementsByTagName('caption').length, 1, 'SVG:caption is created');
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table.deleteCaption();
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assert_equals(table.getElementsByTagName('caption').length, 1, 'SVG:caption is not deleted');
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}, 'deleteCaption() handles captions from different namespaces');
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</script>
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</body>
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</html>
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