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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
| commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
| tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/xslt/tests/mochitest/test_bug319374.html | |
| parent | Initial commit. (diff) | |
| download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip | |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/xslt/tests/mochitest/test_bug319374.html')
| -rw-r--r-- | dom/xslt/tests/mochitest/test_bug319374.html | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/dom/xslt/tests/mochitest/test_bug319374.html b/dom/xslt/tests/mochitest/test_bug319374.html new file mode 100644 index 0000000000..92d48e037a --- /dev/null +++ b/dom/xslt/tests/mochitest/test_bug319374.html @@ -0,0 +1,101 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=319374 +--> +<head> + <title>Test for Bug 319374</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=319374">Mozilla Bug 319374</a> +<p id="display"></p> +<div id="content"><custom-el></custom-el><custom-el></custom-el><custom-el></custom-el></div> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +customElements.define("custom-el", class extends HTMLElement { + constructor() { + super(); + this.attachShadow({ mode: "open" }); + this.shadowRoot.innerHTML = + `<span attr="attribute"><span></span></span><span> anon text </span><br>`; + } +}); + + function testChangesInShadowDOM() { + // Test 1: Make sure that modifying anonymous content doesn't + // cause non-anonymous XPath result to throw exceptions.. + var counter = 0; + var error = null; + try { + var xp = new XPathEvaluator(); + var result = xp.evaluate("*", + document.getElementById('content'), + null, + XPathResult.UNORDERED_NODE_ITERATOR_TYPE, + null); + var res = null; + while (res = result.iterateNext()) { + ++counter; + let anon = res.shadowRoot.childNodes; + anon[0].firstChild.remove(); // Removing a child node + anon[0].removeAttribute("attr1"); // Removing an attribute + anon[1].firstChild.data = "anon text changed" // Modifying text data + } + } catch (e) { + error = e; + } + ok(!error, error); + ok(counter == 3, "XPathEvaluator should have found 3 elements.") + + // Test 2: If the context node is in anonymous content, changing some + // other anonymous tree shouldn't cause XPath result to throw. + let shadowAttr1 = document.getElementById("content").firstChild. + shadowRoot.firstChild.getAttributeNode("attr"); + let shadowAttr2 = document.getElementById("content").lastChild. + shadowRoot.firstChild.getAttributeNode("attr"); + var resultAttr = null; + try { + var xp2 = xp.evaluate(".", + shadowAttr1, + null, + XPathResult.UNORDERED_NODE_ITERATOR_TYPE, + null); + // Attribute changing in a different anonymous tree. + shadowAttr2.value = "foo"; + resultAttr = xp2.iterateNext(); + is(resultAttr, shadowAttr1, "XPathEvaluator returned wrong attribute!"); + } catch (e) { + ok(false, e); + } + + // Test 3: If the anonymous tree in which context node is in is modified, + // XPath result should throw when iterateNext() is called. + resultAttr = null; + try { + var xp3 = xp.evaluate(".", + shadowAttr1, + null, + XPathResult.UNORDERED_NODE_ITERATOR_TYPE, + null); + // Attribute changing in the same anonymous tree. + shadowAttr1.ownerElement.setAttribute("foo", "bar"); + resultAttr = xp3.iterateNext(); + ok(resultAttr == shadowAttr1, + "XPathEvaluator should have thrown an exception!") + } catch (e) { + ok(true, e); + } + + SimpleTest.finish(); + } + + SimpleTest.waitForExplicitFinish(); + addLoadEvent(testChangesInShadowDOM); +</script> +</pre> +</body> +</html> + |