|
| 1 | +<!DOCTYPE html> |
| 2 | +<head> |
| 3 | + <title>document.all</title> |
| 4 | +<body> |
| 5 | +<p>Tests document.all</p> |
| 6 | +<script src="../../resources/testharness.js"></script> |
| 7 | +<script src="../../resources/testharnessreport.js"></script> |
| 8 | +<script> |
| 9 | + |
| 10 | +let validNamedElementTags = ['a', 'applet', 'button', 'embed', 'form', 'frame', 'frameset', 'iframe', 'img', 'input', 'map', 'meta', 'object', 'select', 'textarea']; |
| 11 | +let invalidNamedElementTags = ['div', 'span']; |
| 12 | +let validAnInvalidNamedElementTags = validNamedElementTags.concat(invalidNamedElementTags); |
| 13 | + |
| 14 | +let playground = document.createElement('div'); |
| 15 | +document.body.append(playground); |
| 16 | + |
| 17 | +test(function() { |
| 18 | + assert_equals(document.all[0], document.documentElement); |
| 19 | + assert_equals(document.all[1], document.head); |
| 20 | + assert_equals(document.all[2], document.head.firstElementChild); |
| 21 | +}, "document.all's index getter returns all the elements in document order"); |
| 22 | + |
| 23 | +test(function() { |
| 24 | + assert_equals(document.all[document.all.length + 1], undefined); |
| 25 | +}, "document.all's index getter returns undefined for indexes greater than length"); |
| 26 | + |
| 27 | +test(function() { |
| 28 | + assert_equals(document.all[-1], undefined); |
| 29 | +}, "document.all's index getter returns undefined for indexes less than zero"); |
| 30 | + |
| 31 | +for (let elementTag of validNamedElementTags) { |
| 32 | + test(function() { |
| 33 | + let element = document.createElement(elementTag); |
| 34 | + element.setAttribute("name", "testName"); |
| 35 | + playground.append(element); |
| 36 | + |
| 37 | + assert_equals(document.all.namedItem('testName'), element); |
| 38 | + assert_equals(document.all['testName'], element); |
| 39 | + assert_equals(document.all.item('testName'), element); |
| 40 | + assert_equals(document.all('testName'), element); |
| 41 | + |
| 42 | + element.remove(); |
| 43 | + }, "document.all's name attribute accessing works for " + elementTag); |
| 44 | +} |
| 45 | + |
| 46 | +for (let elementTag of invalidNamedElementTags) { |
| 47 | + test(function() { |
| 48 | + let element = document.createElement(elementTag); |
| 49 | + element.setAttribute("name", "testName"); |
| 50 | + playground.append(element); |
| 51 | + |
| 52 | + assert_equals(document.all.namedItem('testName'), null); |
| 53 | + assert_equals(document.all['testName'], undefined); |
| 54 | + assert_equals(document.all.item('testName'), null); |
| 55 | + assert_equals(document.all('testName'), null); |
| 56 | + |
| 57 | + element.remove(); |
| 58 | + }, "document.all's name attribute accessing doesn't work for " + elementTag); |
| 59 | +} |
| 60 | + |
| 61 | +for (let elementTag of validAnInvalidNamedElementTags) { |
| 62 | + test(function() { |
| 63 | + let element = document.createElement(elementTag); |
| 64 | + element.setAttribute("id", "testId"); |
| 65 | + playground.append(element); |
| 66 | + |
| 67 | + assert_equals(document.all.namedItem('testId'), element); |
| 68 | + assert_equals(document.all['testId'], element); |
| 69 | + assert_equals(document.all.item('testId'), element); |
| 70 | + assert_equals(document.all('testId'), element); |
| 71 | + |
| 72 | + element.remove(); |
| 73 | + }, "document.all's id attribute accessing works for " + elementTag); |
| 74 | +} |
| 75 | + |
| 76 | +test(function() { |
| 77 | + let element1 = document.createElement('button'); |
| 78 | + element1.setAttribute("name", "test"); |
| 79 | + playground.append(element1); |
| 80 | + |
| 81 | + let element2 = document.createElement('span'); |
| 82 | + element2.setAttribute("id", "test"); |
| 83 | + playground.append(element2); |
| 84 | + |
| 85 | + assert_equals(document.all.namedItem('test').length, 2); |
| 86 | + assert_equals(document.all['test'].length, 2); |
| 87 | + assert_equals(document.all.item('test').length, 2); |
| 88 | + assert_equals(document.all('test').length, 2); |
| 89 | + assert_class_string(document.all.namedItem('test'), "HTMLCollection"); |
| 90 | + assert_class_string(document.all['test'], "HTMLCollection"); |
| 91 | + assert_class_string(document.all.item('test'), "HTMLCollection"); |
| 92 | + assert_class_string(document.all('test'), "HTMLCollection"); |
| 93 | + |
| 94 | + element1.remove(); |
| 95 | + element2.remove(); |
| 96 | +}, "document.all will return a sub-collection if the name/id is found more than once"); |
| 97 | + |
| 98 | +test(function() { |
| 99 | + let element1 = document.createElement('button'); |
| 100 | + element1.setAttribute("name", "test"); |
| 101 | + playground.append(element1); |
| 102 | + |
| 103 | + let element2 = document.createElement('span'); |
| 104 | + element2.setAttribute("id", "test"); |
| 105 | + playground.append(element2); |
| 106 | + |
| 107 | + let element3 = document.createElement('span'); |
| 108 | + element3.setAttribute("name", "test"); |
| 109 | + playground.append(element2); |
| 110 | + |
| 111 | + assert_equals(document.all.namedItem('test').length, 2); |
| 112 | + assert_equals(document.all['test'].length, 2); |
| 113 | + assert_equals(document.all.item('test').length, 2); |
| 114 | + assert_equals(document.all('test').length, 2); |
| 115 | + assert_equals(document.all.namedItem('test')[0], element1); |
| 116 | + assert_equals(document.all.namedItem('test')[1], element2); |
| 117 | + assert_equals(document.all['test'][0], element1); |
| 118 | + assert_equals(document.all['test'][1], element2); |
| 119 | + assert_equals(document.all.item('test')[0], element1); |
| 120 | + assert_equals(document.all.item('test')[1], element2); |
| 121 | + assert_equals(document.all('test')[0], element1); |
| 122 | + assert_equals(document.all('test')[1], element2); |
| 123 | + |
| 124 | + element1.remove(); |
| 125 | + element2.remove(); |
| 126 | + element3.remove(); |
| 127 | +}, "document.all will return a sub-collection if the name/id is found more than once, but still adheres to the rules about what tags can have names"); |
| 128 | + |
| 129 | +test(function() { |
| 130 | + let element1 = document.createElement('button'); |
| 131 | + element1.setAttribute("name", "test"); |
| 132 | + playground.append(element1); |
| 133 | + |
| 134 | + let element2 = document.createElement('span'); |
| 135 | + element2.setAttribute("id", "test"); |
| 136 | + playground.append(element2); |
| 137 | + |
| 138 | + let collection = document.all.namedItem('test'); |
| 139 | + assert_equals(collection.length, 2); |
| 140 | + |
| 141 | + let element3 = document.createElement('img'); |
| 142 | + element3.setAttribute("name", "test"); |
| 143 | + playground.append(element3); |
| 144 | + |
| 145 | + assert_equals(collection.length, 3); |
| 146 | + |
| 147 | + element1.remove(); |
| 148 | + element2.remove(); |
| 149 | + |
| 150 | + assert_equals(collection.length, 1); |
| 151 | + |
| 152 | + element3.remove(); |
| 153 | +}, "document.all will return a sub-collection if the name/id is found more than once, that is live"); |
| 154 | + |
| 155 | +test(function() { |
| 156 | + assert_throws(new TypeError(), function() { document.all.namedItem() }); |
| 157 | +}, "document.all's namedItem function requires passing an argument"); |
| 158 | + |
| 159 | +test(function() { |
| 160 | + assert_equals(document.all.item(), null); |
| 161 | + assert_equals(document.all(), null); |
| 162 | +}, "document.all's item function and legacy caller functionality allow passing no arguments"); |
| 163 | + |
| 164 | +test(function() { |
| 165 | + let element = document.createElement('button'); |
| 166 | + element.setAttribute("name", "0"); |
| 167 | + playground.append(element); |
| 168 | + |
| 169 | + assert_equals(document.all.item('0'), document.documentElement); |
| 170 | + assert_equals(document.all('0'), document.documentElement); |
| 171 | + assert_equals(document.all.namedItem('0'), element); |
| 172 | + |
| 173 | + element.remove(); |
| 174 | +}, "document.all's item function and legacy caller functionality will try to convert their DOMString argument to an index before name lookup"); |
| 175 | + |
| 176 | +playground.remove(); |
| 177 | + |
| 178 | +</script> |
| 179 | +</body> |
0 commit comments