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MozReview-Commit-ID: IrdrlLY5wTq --HG-- extra : rebase_source : cbbbb4396f1133f2e7928de7e6f56c9b307ba73a
38 lines
1.2 KiB
HTML
38 lines
1.2 KiB
HTML
<!DOCTYPE HTML>
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<title>Test that @font-face rules from different origins cascade correctly</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
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<script>
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let io = SpecialPowers.Cc["@mozilla.org/network/io-service;1"]
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.getService(SpecialPowers.Ci.nsIIOService);
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let utils = SpecialPowers.wrap(window)
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.QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
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.getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
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function load_sheet(sheet_text, level) {
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if (level != "AGENT_SHEET" && level != "USER_SHEET" && level != "AUTHOR_SHEET") {
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throw "unknown level";
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}
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let uri = io.newURI("data:text/css," + encodeURI(sheet_text));
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utils.loadSheet(uri, utils[level]);
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}
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load_sheet(
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"@font-face { font-family: TestAgent; src: url(about:invalid); }",
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"AGENT_SHEET");
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load_sheet(
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"@font-face { font-family: TestAuthor; src: url(about:invalid); }",
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"AUTHOR_SHEET");
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load_sheet(
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"@font-face { font-family: TestUser; src: url(about:invalid); }",
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"USER_SHEET");
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is([...document.fonts].map(f => f.family).join(" "),
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'"TestAgent" "TestUser" "TestAuthor"',
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"@font-face rules are returned in correct cascade order");
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</script>
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