forked from mirrors/gecko-dev
7c2483464c
Automatic update from web-platform-testsTest for all: initial on unknown :root (#11682) -- wpt-commits: bb801df9c67bda31519d3c1e464d1a3e38221893 wpt-pr: 11682
34 lines
1.4 KiB
HTML
34 lines
1.4 KiB
HTML
<!doctype html>
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<title>all: initial on unknown XML tree</title>
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<link rel=help href=https://www.w3.org/TR/css-cascade-3/#all-shorthand>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<body>
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<script>
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const iframe = document.createElement("iframe");
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const setup_test = async_test("setup");
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iframe.onload = setup_test.step_func_done(function() {
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const root = iframe.contentDocument.documentElement;
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// we need the empty stylesheet to avoid default XSLT views of the XML
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const style = iframe.contentDocument.createElementNS("http://www.w3.org/1999/xhtml", "style");
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root.appendChild(style);
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const cs = iframe.contentWindow.getComputedStyle(root);
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let actual_initial = Object.create(null);
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for (let i = 0; i < cs.length; i++) {
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let prop_name = cs[i];
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actual_initial[prop_name] = cs[prop_name];
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}
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test(() => {
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style.textContent = ":root { color: blue }";
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assert_equals(cs["color"], "rgb(0, 0, 255)");
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}, "stylesheet takes effect");
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style.textContent = ":root { all: initial; direction: initial; unicode-bidi: initial; } style { display: none; }";
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for (let prop_name in actual_initial) {
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test(() => {
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assert_equals(cs[prop_name], actual_initial[prop_name]);
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}, prop_name);
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}
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});
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iframe.src = URL.createObjectURL(new Blob(["<foo/>"], { type: "application/xml" }));
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document.body.appendChild(iframe);
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</script>
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