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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/traversal/TreeWalker-basic.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.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/traversal/TreeWalker-basic.html')
| -rw-r--r-- | testing/web-platform/tests/dom/traversal/TreeWalker-basic.html | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/testing/web-platform/tests/dom/traversal/TreeWalker-basic.html b/testing/web-platform/tests/dom/traversal/TreeWalker-basic.html new file mode 100644 index 0000000000..bd8b112840 --- /dev/null +++ b/testing/web-platform/tests/dom/traversal/TreeWalker-basic.html @@ -0,0 +1,154 @@ +<!DOCTYPE html> +<html> +<!-- +Test adapted from chromium/source/src/third_party/WebKit/LayoutTests/fast/dom/TreeWalker/TreeWalker-basic.html +--> +<head> +<title>TreeWalker: Basic test</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/assert-node.js"></script> +<div id=log></div> +</head> +<body> +<p>This test checks the basic functionality of TreeWalker.</p> +<script> +function createSampleDOM() +{ + // Tree structure: + // #a + // | + // +----+----+ + // | | + // "b" #c + // | + // +----+----+ + // | | + // #d <!--j--> + // | + // +----+----+ + // | | | + // "e" #f "i" + // | + // +--+--+ + // | | + // "g" <!--h--> + var div = document.createElement('div'); + div.id = 'a'; + // div.innerHTML = 'b<div id="c"><div id="d">e<span id="f">g<!--h--></span>i</div><!--j--></div>'; + + div.appendChild(document.createTextNode("b")); + + var c = document.createElement("div"); + c.id = 'c'; + div.appendChild(c); + + var d = document.createElement("div"); + d.id = 'd'; + c.appendChild(d); + + var e = document.createTextNode("e"); + d.appendChild(e); + + var f = document.createElement("span"); + f.id = 'f'; + d.appendChild(f); + + var g = document.createTextNode("g"); + f.appendChild(g); + + var h = document.createComment("h"); + f.appendChild(h); + + var i = document.createTextNode("i"); + d.appendChild(i); + + var j = document.createComment("j"); + c.appendChild(j); + + return div; +} + +function check_walker(walker, root, whatToShowValue) +{ + whatToShowValue = whatToShowValue === undefined ? 0xFFFFFFFF : whatToShowValue; + + assert_equals(walker.toString(), '[object TreeWalker]', 'toString'); + assert_equals(walker.root, root, 'root'); + assert_equals(walker.whatToShow, whatToShowValue, 'whatToShow'); + assert_equals(walker.filter, null, 'filter'); + assert_equals(walker.currentNode, root, 'currentNode'); + assert_readonly(walker, 'root'); + assert_readonly(walker, 'whatToShow'); + assert_readonly(walker, 'filter'); +} + +test(function () +{ + var root = createSampleDOM(); + var walker = document.createTreeWalker(root); + check_walker(walker, root); +}, 'Construct a TreeWalker by document.createTreeWalker(root).'); + +test(function () +{ + var root = createSampleDOM(); + var walker = document.createTreeWalker(root, null, null); + check_walker(walker, root, 0); +}, 'Construct a TreeWalker by document.createTreeWalker(root, null, null).'); + +test(function () +{ + var root = createSampleDOM(); + var walker = document.createTreeWalker(root, undefined, undefined); + check_walker(walker, root); +}, 'Construct a TreeWalker by document.createTreeWalker(root, undefined, undefined).'); + +test(function () +{ + assert_throws_js(TypeError, function () { document.createTreeWalker(); }); + assert_throws_js(TypeError, function () { document.createTreeWalker(null); }); + assert_throws_js(TypeError, function () { document.createTreeWalker(undefined); }); + assert_throws_js(TypeError, function () { document.createTreeWalker(new Object()); }); + assert_throws_js(TypeError, function () { document.createTreeWalker(1); }); +}, 'Give an invalid root node to document.createTreeWalker().'); + +test(function () +{ + var root = createSampleDOM(); + var walker = document.createTreeWalker(root); + var f = root.lastChild.firstChild.childNodes[1]; // An element node: div#f. + + assert_node(walker.currentNode, { type: Element, id: 'a' }); + assert_equals(walker.parentNode(), null); + assert_node(walker.currentNode, { type: Element, id: 'a' }); + assert_node(walker.firstChild(), { type: Text, nodeValue: 'b' }); + assert_node(walker.currentNode, { type: Text, nodeValue: 'b' }); + assert_node(walker.nextSibling(), { type: Element, id: 'c' }); + assert_node(walker.currentNode, { type: Element, id: 'c' }); + assert_node(walker.lastChild(), { type: Comment, nodeValue: 'j' }); + assert_node(walker.currentNode, { type: Comment, nodeValue: 'j' }); + assert_node(walker.previousSibling(), { type: Element, id: 'd' }); + assert_node(walker.currentNode, { type: Element, id: 'd' }); + assert_node(walker.nextNode(), { type: Text, nodeValue: 'e' }); + assert_node(walker.currentNode, { type: Text, nodeValue: 'e' }); + assert_node(walker.parentNode(), { type: Element, id: 'd' }); + assert_node(walker.currentNode, { type: Element, id: 'd' }); + assert_node(walker.previousNode(), { type: Element, id: 'c' }); + assert_node(walker.currentNode, { type: Element, id: 'c' }); + assert_equals(walker.nextSibling(), null); + assert_node(walker.currentNode, { type: Element, id: 'c' }); + walker.currentNode = f; + assert_equals(walker.currentNode, f); +}, 'Walk over nodes.'); + +test(function() { + var treeWalker = document.createTreeWalker(document.body, 42, null); + assert_equals(treeWalker.root, document.body); + assert_equals(treeWalker.currentNode, document.body); + assert_equals(treeWalker.whatToShow, 42); + assert_equals(treeWalker.filter, null); +}, "Optional arguments to createTreeWalker should be optional (3 passed, null)."); +</script> +</body> +</html> |