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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/bindings/test/test_forOf.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/bindings/test/test_forOf.html')
| -rw-r--r-- | dom/bindings/test/test_forOf.html | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/dom/bindings/test/test_forOf.html b/dom/bindings/test/test_forOf.html new file mode 100644 index 0000000000..1be2506a21 --- /dev/null +++ b/dom/bindings/test/test_forOf.html @@ -0,0 +1,87 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=725907 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 725907</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=725907">Mozilla Bug 725907</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<div id="basket"> + <span id="egg0"></span> + <span id="egg1"><span id="duckling1"></span></span> + <span id="egg2"></span> +</div> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 725907 **/ + + +function runTestsForDocument(document, msgSuffix) { + function is(a, b, msg) { SimpleTest.is(a, b, msg + msgSuffix); } + + var basket = document.getElementById("basket"); + var egg3 = document.createElement("span"); + egg3.id = "egg3"; + + var log = ""; + for (let x of basket.childNodes) { + if (x.nodeType != x.TEXT_NODE) + log += x.id + ";"; + } + is(log, "egg0;egg1;egg2;", "'for (x of div.childNodes)' should iterate over child nodes"); + + log = ""; + for (let x of basket.childNodes) { + if (x.nodeType != x.TEXT_NODE) { + log += x.id + ";"; + if (x.id == "egg1") + basket.appendChild(egg3); + } + } + is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.childNodes)' should see elements added during iteration"); + + log = ""; + basket.appendChild(document.createTextNode("some text")); + for (let x of basket.children) + log += x.id + ";"; + is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.children)' should iterate over child elements"); + + var count = 0; + // eslint-disable-next-line no-unused-vars + for (let x of document.getElementsByClassName("hazardous-materials")) + count++; + is(count, 0, "'for (x of emptyNodeList)' loop should run zero times"); + + log = ""; + for (let x of document.querySelectorAll("span")) + log += x.id + ";"; + is(log, "egg0;egg1;duckling1;egg2;egg3;", "for-of loop should work with a querySelectorAll() NodeList"); +} + +/* All the tests run twice. First, in this document, so without any wrappers. */ +runTestsForDocument(document, ""); + +/* And once using the document of an iframe, so working with cross-compartment wrappers. */ +SimpleTest.waitForExplicitFinish(); +function iframeLoaded(iframe) { + runTestsForDocument(iframe.contentWindow.document, " (in iframe)"); + SimpleTest.finish(); +} + +</script> + +<iframe src="forOf_iframe.html" onload="iframeLoaded(this)"></iframe> + +</pre> +</body> +</html> |