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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-cascade/all-prop-initial-xml.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-cascade/all-prop-initial-xml.html')
-rw-r--r--testing/web-platform/tests/css/css-cascade/all-prop-initial-xml.html42
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diff --git a/testing/web-platform/tests/css/css-cascade/all-prop-initial-xml.html b/testing/web-platform/tests/css/css-cascade/all-prop-initial-xml.html
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+++ b/testing/web-platform/tests/css/css-cascade/all-prop-initial-xml.html
@@ -0,0 +1,42 @@
+<!doctype html>
+<title>all: initial on unknown XML tree</title>
+<link rel=help href=https://www.w3.org/TR/css-cascade-3/#all-shorthand>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+const iframe = document.createElement("iframe");
+const setup_test = async_test("setup");
+iframe.onload = setup_test.step_func_done(function() {
+ const root = iframe.contentDocument.documentElement;
+ // we need the empty stylesheet to avoid default XSLT views of the XML
+ const style = iframe.contentDocument.createElementNS("http://www.w3.org/1999/xhtml", "style");
+ root.appendChild(style);
+
+ // Grab initial styles from a random element, as the root can get non-initial UA styling.
+ const div = iframe.contentDocument.createElementNS("http://www.w3.org/1999/xhtml", "div");
+ root.appendChild(div);
+ // the document element should have unicode-bidi 'normal', while <div> has 'isolate':
+ div.style.unicodeBidi = 'normal';
+ const cs = iframe.contentWindow.getComputedStyle(div);
+
+ let actual_initial = Object.create(null);
+ for (let i = 0; i < cs.length; i++) {
+ let prop_name = cs[i];
+ actual_initial[prop_name] = cs[prop_name];
+ }
+ const rootCS = iframe.contentWindow.getComputedStyle(root);
+ test(() => {
+ style.textContent = ":root { color: blue }";
+ assert_equals(rootCS["color"], "rgb(0, 0, 255)");
+ }, "stylesheet takes effect");
+ style.textContent = ":root { all: initial; direction: initial; unicode-bidi: initial; } style { display: none; }";
+ for (let prop_name in actual_initial) {
+ test(() => {
+ assert_equals(rootCS[prop_name], actual_initial[prop_name]);
+ }, prop_name);
+ }
+});
+iframe.src = URL.createObjectURL(new Blob(["<foo/>"], { type: "application/xml" }));
+document.body.appendChild(iframe);
+</script>