| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>ChildNode.after</title> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-childnode-after"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| function test_after(child, nodeName, innerHTML) { |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| parent.appendChild(child); |
| child.after(); |
| assert_equals(parent.innerHTML, innerHTML); |
| }, nodeName + '.after() without any argument.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| parent.appendChild(child); |
| child.after(null); |
| var expected = innerHTML + 'null'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with null as an argument.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| parent.appendChild(child); |
| child.after(undefined); |
| var expected = innerHTML + 'undefined'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with undefined as an argument.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| parent.appendChild(child); |
| child.after(''); |
| assert_equals(parent.lastChild.data, ''); |
| }, nodeName + '.after() with the empty string as an argument.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| parent.appendChild(child); |
| child.after('text'); |
| var expected = innerHTML + 'text'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with only text as an argument.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| var x = document.createElement('x'); |
| parent.appendChild(child); |
| child.after(x); |
| var expected = innerHTML + '<x></x>'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with only one element as an argument.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| var x = document.createElement('x'); |
| parent.appendChild(child); |
| child.after(x, 'text'); |
| var expected = innerHTML + '<x></x>text'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with one element and text as arguments.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| parent.appendChild(child); |
| child.after('text', child); |
| var expected = 'text' + innerHTML; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with context object itself as the argument.'); |
| |
| test(function() { |
| var parent = document.createElement('div') |
| var x = document.createElement('x'); |
| parent.appendChild(x); |
| parent.appendChild(child); |
| child.after(child, x); |
| var expected = innerHTML + '<x></x>'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with context object itself and node as the arguments, switching positions.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| var x = document.createElement('x'); |
| var y = document.createElement('y'); |
| var z = document.createElement('z'); |
| parent.appendChild(y); |
| parent.appendChild(child); |
| parent.appendChild(x); |
| child.after(x, y, z); |
| var expected = innerHTML + '<x></x><y></y><z></z>'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with all siblings of child as arguments.'); |
| |
| test(function() { |
| var parent = document.createElement('div') |
| var x = document.createElement('x'); |
| var y = document.createElement('y'); |
| var z = document.createElement('z'); |
| parent.appendChild(child); |
| parent.appendChild(x); |
| parent.appendChild(y); |
| parent.appendChild(z); |
| child.after(x, y); |
| var expected = innerHTML + '<x></x><y></y><z></z>'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.before() with some siblings of child as arguments; no changes in tree; viable sibling is first child.'); |
| |
| test(function() { |
| var parent = document.createElement('div') |
| var v = document.createElement('v'); |
| var x = document.createElement('x'); |
| var y = document.createElement('y'); |
| var z = document.createElement('z'); |
| parent.appendChild(child); |
| parent.appendChild(v); |
| parent.appendChild(x); |
| parent.appendChild(y); |
| parent.appendChild(z); |
| child.after(v, x); |
| var expected = innerHTML + '<v></v><x></x><y></y><z></z>'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with some siblings of child as arguments; no changes in tree.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| var x = document.createElement('x'); |
| var y = document.createElement('y'); |
| parent.appendChild(child); |
| parent.appendChild(x); |
| parent.appendChild(y); |
| child.after(y, x); |
| var expected = innerHTML + '<y></y><x></x>'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() when pre-insert behaves like append.'); |
| |
| test(function() { |
| var parent = document.createElement('div'); |
| var x = document.createElement('x'); |
| var y = document.createElement('y'); |
| parent.appendChild(child); |
| parent.appendChild(x); |
| parent.appendChild(document.createTextNode('1')); |
| parent.appendChild(y); |
| child.after(x, '2'); |
| var expected = innerHTML + '<x></x>21<y></y>'; |
| assert_equals(parent.innerHTML, expected); |
| }, nodeName + '.after() with one sibling of child and text as arguments.'); |
| |
| test(function() { |
| var x = document.createElement('x'); |
| var y = document.createElement('y'); |
| x.after(y); |
| assert_equals(x.nextSibling, null); |
| }, nodeName + '.after() on a child without any parent.'); |
| } |
| |
| test_after(document.createComment('test'), 'Comment', '<!--test-->'); |
| test_after(document.createElement('test'), 'Element', '<test></test>'); |
| test_after(document.createTextNode('test'), 'Text', 'test'); |
| |
| </script> |
| </html> |
