diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/reftests/font-face/dynamic-duplicate-rule-1c.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/font-face/dynamic-duplicate-rule-1c.html')
| -rw-r--r-- | layout/reftests/font-face/dynamic-duplicate-rule-1c.html | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/layout/reftests/font-face/dynamic-duplicate-rule-1c.html b/layout/reftests/font-face/dynamic-duplicate-rule-1c.html new file mode 100644 index 0000000000..16fcb3437e --- /dev/null +++ b/layout/reftests/font-face/dynamic-duplicate-rule-1c.html @@ -0,0 +1,85 @@ +<!DOCTYPE HTML> +<html class="reftest-wait"> +<head> +<meta charset="utf-8"> + +<!-- Testcase for bug 879963 regression. + + This test is designed to hit the case where we were adding the same + proxy font entry to a family multiple times during user font set updates. + + Note that if a platform doesn't have any of the local() fonts listed, + the testcase will "pass" harmlessly as a no-op. --> + +<style type="text/css" id="style1"> +@font-face { + font-family: foo; + src: local("Arial"), + local("DejaVu Sans"), + local("Free Sans"), + local("Open Sans"), + local("Droid Sans"), + local("Roboto"); +} +</style> + +<style type="text/css" id="style2"> +@font-face { + font-family: foo; + src: local("Arial"), + local("DejaVu Sans"), + local("Free Sans"), + local("Open Sans"), + local("Droid Sans"), + local("Roboto"); +} +</style> + +<style type="text/css" id="style3"> +@font-face { + font-family: foo; + src: local("Arial"), + local("DejaVu Sans"), + local("Free Sans"), + local("Open Sans"), + local("Droid Sans"), + local("Roboto"); +} +</style> + +<style type="text/css"> +body { + font-family: serif; +} +.test { + font-family: foo; +} +</style> + +<script type="application/javascript"> +function run() { + // Disable one of our three identical style elements. + // This will trigger an update of the user font set, + // and there will still be two identical rules present. + document.getElementById("style3").disabled = true; + + // Now we trigger the use of the 'foo' font family, + // so that font loading occurs. + // If there are duplicate proxy entries in the family, + // and only the first one gets replaced by the real face, + // blank text will result. + document.getElementById("test").className = "test"; + + document.documentElement.removeAttribute("class"); +} +</script> + +</head> + +<body onload="run()"> +<div> +foo <span id="test">bar</span> baz +</div> +</body> + +</html> |