mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-09 20:54:40 +00:00
89 lines
3.5 KiB
HTML
89 lines
3.5 KiB
HTML
|
<!DOCTYPE HTML>
|
||
|
<html>
|
||
|
<!--
|
||
|
https://bugzilla.mozilla.org/show_bug.cgi?id=649740
|
||
|
-->
|
||
|
<head>
|
||
|
<title>Test for Bug 649740</title>
|
||
|
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
||
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
|
||
|
<style id="style">
|
||
|
</style>
|
||
|
</head>
|
||
|
<body>
|
||
|
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=649740">Mozilla Bug 649740</a>
|
||
|
<p id="display1"></p>
|
||
|
<p id="display2"></p>
|
||
|
<pre id="test">
|
||
|
<script type="application/javascript">
|
||
|
|
||
|
/** Test for Bug 649740 **/
|
||
|
|
||
|
function condition(s) {
|
||
|
return s.replace(/^@supports\s*/, '').replace(/ \s*{\s*}\s*$/, '');
|
||
|
}
|
||
|
|
||
|
var styleSheetText =
|
||
|
"@supports(color: green){ }\n" +
|
||
|
"@supports (color: green) { }\n" +
|
||
|
"@supports ((color: green)) { }\n" +
|
||
|
"@supports (color: green) and (color: blue) { }\n" +
|
||
|
"@supports ( Font: 20px serif ! Important) { }";
|
||
|
|
||
|
function runTest() {
|
||
|
var style = document.getElementById("style");
|
||
|
style.textContent = styleSheetText;
|
||
|
|
||
|
var sheet = style.sheet;
|
||
|
|
||
|
is(condition(sheet.cssRules[0].cssText), "(color: green)");
|
||
|
is(condition(sheet.cssRules[1].cssText), "(color: green)");
|
||
|
is(condition(sheet.cssRules[2].cssText), "((color: green))");
|
||
|
is(condition(sheet.cssRules[3].cssText), "(color: green) and (color: blue)");
|
||
|
is(condition(sheet.cssRules[4].cssText), "( Font: 20px serif ! Important)");
|
||
|
|
||
|
var cs1 = getComputedStyle(document.getElementById("display1"), "");
|
||
|
var cs2 = getComputedStyle(document.getElementById("display2"), "");
|
||
|
function check_balanced_condition(condition, expected_match) {
|
||
|
style.textContent = "#display1, #display2 { text-decoration: overline }\n" +
|
||
|
"@supports " + condition + "{\n" +
|
||
|
" #display1 { text-decoration: line-through }\n" +
|
||
|
"}\n" +
|
||
|
"#display2 { text-decoration: underline }\n";
|
||
|
is(cs1.textDecoration,
|
||
|
expected_match ? "line-through" : "overline",
|
||
|
"@supports condition \"" + condition + "\" should " +
|
||
|
(expected_match ? "" : "NOT ") + "match");
|
||
|
is(cs2.textDecoration, "underline",
|
||
|
"@supports condition \"" + condition + "\" should be balanced");
|
||
|
}
|
||
|
|
||
|
check_balanced_condition("not (color: green)", false);
|
||
|
check_balanced_condition("not (colour: green)", true);
|
||
|
check_balanced_condition("not(color: green)", false);
|
||
|
check_balanced_condition("not(colour: green)", false);
|
||
|
check_balanced_condition("not/* */(color: green)", false);
|
||
|
check_balanced_condition("not/* */(colour: green)", false);
|
||
|
check_balanced_condition("not /* */ (color: green)", false);
|
||
|
check_balanced_condition("not /* */ (colour: green)", true);
|
||
|
check_balanced_condition("(color: green) and (color: blue)", true);
|
||
|
check_balanced_condition("(color: green) /* */ /* */ and /* */ /* */ (color: blue)", true);
|
||
|
check_balanced_condition("(color: green) and(color: blue)", false);
|
||
|
check_balanced_condition("(color: green) and/* */(color: blue)", false);
|
||
|
check_balanced_condition("(color: green)and (color: blue)", false);
|
||
|
check_balanced_condition("(color: green) or (color: blue)", true);
|
||
|
check_balanced_condition("(color: green) /* */ /* */ or /* */ /* */ (color: blue)", true);
|
||
|
check_balanced_condition("(color: green) or(color: blue)", false);
|
||
|
check_balanced_condition("(color: green) or/* */(color: blue)", false);
|
||
|
check_balanced_condition("(color: green)or (color: blue)", false);
|
||
|
|
||
|
SimpleTest.finish();
|
||
|
}
|
||
|
|
||
|
SimpleTest.waitForExplicitFinish();
|
||
|
runTest();
|
||
|
</script>
|
||
|
</pre>
|
||
|
</body>
|
||
|
</html>
|