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<!DOCTYPE HTML>
<html>
<head>
<meta charset=utf-8>
<title>Bug 892929 test</title>
<link rel="author" title="John Daggett" href="mailto:jdaggett@mozilla.com">
<link rel="help" href="http://www.w3.org/TR/css-fonts-3/#om-fontfeaturevalues" />
<meta name="assert" content="window.CSSFontFeatureValuesRule should appear by default" />
<script type="text/javascript" src="/resources/testharness.js"></script>
<script type="text/javascript" src="/resources/testharnessreport.js"></script>
<style type="text/css">
</style>
</head>
<body>
<div id="log"></div>
<pre id="display"></pre>
<script type="text/javascript">
function testCSSFontFeatureValuesRuleOM() {
var s = document.documentElement.style;
var cs = window.getComputedStyle(document.documentElement);
var hasFFVRule = "CSSFontFeatureValuesRule" in window;
var hasStyleAlternates = "fontVariantAlternates" in s;
var hasCompStyleAlternates = "fontVariantAlternates" in cs;
test(function() {
assert_equals(hasFFVRule,
hasStyleAlternates,
"style.fontVariantAlternates " +
(hasStyleAlternates ? "available" : "not available") +
" but " +
"window.CSSFontFeatureValuesRule " +
(hasFFVRule ? "available" : "not available") +
" - ");
}, "style.fontVariantAlternates availability matches window.CSSFontFeatureValuesRule availability");
test(function() {
assert_equals(hasFFVRule,
hasCompStyleAlternates,
"computedStyle.fontVariantAlternates " +
(hasCompStyleAlternates ? "available" : "not available") +
" but " +
"window.CSSFontFeatureValuesRule " +
(hasFFVRule ? "available" : "not available") +
" - ");
}, "computedStyle.fontVariantAlternates availability matches window.CSSFontFeatureValuesRule availability");
// if window.CSSFontFeatureValuesRule isn't around, neither should any of the font feature props
fontFeatureProps = [ "fontKerning", "fontVariantAlternates", "fontVariantCaps", "fontVariantEastAsian",
"fontVariantLigatures", "fontVariantNumeric", "fontVariantPosition", "fontSynthesis",
"fontFeatureSettings", "fontLanguageOverride" ];
if (!hasFFVRule) {
var i;
for (i = 0; i < fontFeatureProps.length; i++) {
var prop = fontFeatureProps[i];
test(function() {
assert_true(!(prop in s), "window.CSSFontFeatureValuesRule not available but style." + prop + " is available - ");
}, "style." + prop + " availability");
test(function() {
assert_true(!(prop in cs), "window.CSSFontFeatureValuesRule not available but computedStyle." + prop + " is available - ");
}, "computedStyle." + prop + " availability");
}
}
}
testCSSFontFeatureValuesRuleOM();
</script>
</body>
</html>
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