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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/dom/nodes/Node-childNodes.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/dom/nodes/Node-childNodes.html')
| -rw-r--r-- | testing/web-platform/tests/dom/nodes/Node-childNodes.html | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/testing/web-platform/tests/dom/nodes/Node-childNodes.html b/testing/web-platform/tests/dom/nodes/Node-childNodes.html new file mode 100644 index 0000000000..0d38df37b2 --- /dev/null +++ b/testing/web-platform/tests/dom/nodes/Node-childNodes.html @@ -0,0 +1,117 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>Node.childNodes</title> +<link rel=help href="https://dom.spec.whatwg.org/#dom-node-childnodes"> +<link rel=author title="Tim Taubert" href="mailto:ttaubert@mozilla.com"> +<link rel=author title="Ms2ger" href="mailto:Ms2ger@gmail.com"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="log"></div> +<div style="display: none"> + <ul id='test'><li>1</li><li>2</li><li>3</li><li>4</li></ul> +</div> +<script> +test(function() { + var element = document.createElement("p"); + assert_equals(element.childNodes, element.childNodes); +}, "Caching of Node.childNodes"); + +var check_parent_node = function(node) { + assert_array_equals(node.childNodes, []); + + var children = node.childNodes; + var child = document.createElement("p"); + node.appendChild(child); + assert_equals(node.childNodes, children); + assert_array_equals(children, [child]); + assert_equals(children.item(0), child); + + var child2 = document.createComment("comment"); + node.appendChild(child2); + assert_array_equals(children, [child, child2]); + assert_equals(children.item(0), child); + assert_equals(children.item(1), child2); + + assert_false(2 in children); + assert_equals(children[2], undefined); + assert_equals(children.item(2), null); +}; + +test(function() { + check_parent_node(document.createElement("p")); +}, "Node.childNodes on an Element."); + +test(function() { + check_parent_node(document.createDocumentFragment()); +}, "Node.childNodes on a DocumentFragment."); + +test(function() { + check_parent_node(new Document()); +}, "Node.childNodes on a Document."); + +test(function() { + var node = document.createElement("div"); + var kid1 = document.createElement("p"); + var kid2 = document.createTextNode("hey"); + var kid3 = document.createElement("span"); + node.appendChild(kid1); + node.appendChild(kid2); + node.appendChild(kid3); + + var list = node.childNodes; + assert_array_equals([...list], [kid1, kid2, kid3]); + + var keys = list.keys(); + assert_false(keys instanceof Array); + keys = [...keys]; + assert_array_equals(keys, [0, 1, 2]); + + var values = list.values(); + assert_false(values instanceof Array); + values = [...values]; + assert_array_equals(values, [kid1, kid2, kid3]); + + var entries = list.entries(); + assert_false(entries instanceof Array); + entries = [...entries]; + assert_equals(entries.length, keys.length); + assert_equals(entries.length, values.length); + for (var i = 0; i < entries.length; ++i) { + assert_array_equals(entries[i], [keys[i], values[i]]); + } + + var cur = 0; + var thisObj = {}; + list.forEach(function(value, key, listObj) { + assert_equals(listObj, list); + assert_equals(this, thisObj); + assert_equals(value, values[cur]); + assert_equals(key, keys[cur]); + cur++; + }, thisObj); + assert_equals(cur, entries.length); + + assert_equals(list[Symbol.iterator], Array.prototype[Symbol.iterator]); + assert_equals(list.keys, Array.prototype.keys); + if (Array.prototype.values) { + assert_equals(list.values, Array.prototype.values); + } + assert_equals(list.entries, Array.prototype.entries); + assert_equals(list.forEach, Array.prototype.forEach); +}, "Iterator behavior of Node.childNodes"); + + +test(() => { + var node = document.getElementById("test"); + var children = node.childNodes; + assert_true(children instanceof NodeList); + var li = document.createElement("li"); + assert_equals(children.length, 4); + + node.appendChild(li); + assert_equals(children.length, 5); + + node.removeChild(li); + assert_equals(children.length, 4); +}, "Node.childNodes should be a live collection"); +</script> |