gecko-dev/layout/style/test/test_stylesheet_clone_font_face.html
Brad Werth d8932eaa27 Bug 1339629 Part 17: Add mochitests to test that css rules are distinct after stylesheet cloning. r=heycam
MozReview-Commit-ID: FsT1rft6Mjw

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extra : rebase_source : 59d34d5d38b9a8d6c37853faea91754a5a532438
2017-05-24 12:11:22 -07:00

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HTML

<!DOCTYPE html>
<html lang="en-US">
<link rel="stylesheet" href="data:text/css,@font-face { font-family: 'MarkA'; src: url(../fonts/markA.ttf); }">
<link rel="stylesheet" href="data:text/css,@font-face { font-family: 'MarkA'; src: url(../fonts/markA.ttf); }">
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<style>
body { font-family: "MarkA"; }
</style>
<div>ABC</div>
<script>
function runTest() {
var links = document.getElementsByTagName("link");
links[0].sheet.cssRules[0].style.src = "../fonts/markB.ttf";
// Test that the cloned sheet is unaffected.
isnot(links[1].sheet.cssRules[0].style.src, "../fonts/markB.ttf", "Cloned sheet left unchanged.");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
runTest();
</script>
</html>