84 lines
3.1 KiB
HTML
84 lines
3.1 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=1202095
|
|
-->
|
|
<head>
|
|
<title>Test for Bug 1202095</title>
|
|
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
|
|
<style>
|
|
@import url('bug1202095.css');
|
|
@import url('bug1202095-2.css');
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<script type="application/javascript">
|
|
var domUtils = SpecialPowers.Cc["@mozilla.org/inspector/dom-utils;1"]
|
|
.getService(SpecialPowers.Ci.inIDOMUtils);
|
|
|
|
function do_test() {
|
|
var sheet = document.styleSheets[1];
|
|
var importRule = sheet.cssRules[0];
|
|
is(importRule.type, SpecialPowers.Ci.nsIDOMCSSRule.IMPORT_RULE,
|
|
"initial sheet has @import rule");
|
|
|
|
var importedSheet = importRule.styleSheet;
|
|
importedSheet.deleteRule(0);
|
|
is(importedSheet.cssRules.length, 0, "imported sheet now has no rules");
|
|
|
|
// "suffixed" refers to the "-2".
|
|
var suffixedSheet = sheet.cssRules[1].styleSheet;
|
|
domUtils.parseStyleSheet(suffixedSheet, "");
|
|
is(suffixedSheet.cssRules.length, 0, "second imported sheet now has no rules");
|
|
|
|
// Re-parse the style sheet, preserving the imports.
|
|
domUtils.parseStyleSheet(sheet, "@import url('bug1202095.css');" +
|
|
"@import url('bug1202095-2.css');");
|
|
is(sheet.cssRules[0].type, SpecialPowers.Ci.nsIDOMCSSRule.IMPORT_RULE,
|
|
"re-parsed sheet has @import rule");
|
|
is(sheet.cssRules[0].styleSheet, importedSheet,
|
|
"imported sheet has not changed");
|
|
is(sheet.cssRules[1].styleSheet, suffixedSheet,
|
|
"second imported sheet has not changed");
|
|
|
|
// Re-parse the style sheet, preserving both imports, but changing
|
|
// the order.
|
|
domUtils.parseStyleSheet(sheet, "@import url('bug1202095-2.css');" +
|
|
"@import url('bug1202095.css');");
|
|
is(sheet.cssRules[0].styleSheet, suffixedSheet,
|
|
"reordering preserved suffixed style sheet");
|
|
is(sheet.cssRules[1].styleSheet, importedSheet,
|
|
"reordering preserved unsuffixed style sheet");
|
|
|
|
// Re-parse the style sheet, removing the imports.
|
|
domUtils.parseStyleSheet(sheet, "");
|
|
is(sheet.cssRules.length, 0, "style sheet now has no rules");
|
|
|
|
// Re-parse the style sheet, adding one import back. This should
|
|
// not allow reuse.
|
|
domUtils.parseStyleSheet(sheet, "@import url('bug1202095.css');");
|
|
is(sheet.cssRules[0].type, SpecialPowers.Ci.nsIDOMCSSRule.IMPORT_RULE,
|
|
"re-re-re-parsed sheet has @import rule");
|
|
isnot(sheet.cssRules[0].styleSheet, importedSheet,
|
|
"imported sheet has changed now");
|
|
|
|
// Re-parse the style sheet, importing the same URL twice.
|
|
// The style sheet should be reused once, but not two times.
|
|
importedSheet = sheet.cssRules[0].styleSheet;
|
|
domUtils.parseStyleSheet(sheet, "@import url('bug1202095.css');" +
|
|
"@import url('bug1202095.css');");
|
|
is(sheet.cssRules[0].styleSheet, importedSheet,
|
|
"first imported sheet is reused");
|
|
isnot(sheet.cssRules[1].styleSheet, importedSheet,
|
|
"second imported sheet is reused");
|
|
|
|
SimpleTest.finish();
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
addLoadEvent(do_test);
|
|
</script>
|
|
</body>
|
|
</html>
|