<!DOCTYPE HTML >
<html >
<head >
<title >Test InspectorUtils.getRuleIndex</title >
<script src="/tests/SimpleTest/SimpleTest.js" ></script >
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<style >
@property --color {
syntax: "*" ;
inherits: false;
}
html {
background: gold;
&:hover {
background: yellow;
}
& body {
color: tomato;
&:focus-visible {
outline: 1px solid cyan;
}
}
}
@keyframes anim {
0% {
color: blue;
}
100% {
color: green;
}
}
</style >
</head >
<body >
<code >InspectorUtils.getRuleIndex</code >
<script >
"use strict" ;
/** Test for InspectorUtils.getCSSRegisteredProperties **/
const { Assert } = SpecialPowers.ChromeUtils.importESModule(
"resource://testing-common/Assert.sys.mjs"
);
const InspectorUtils = SpecialPowers.InspectorUtils;
const stylesheet = document.styleSheets[1];
const stylesheetRules = stylesheet.cssRules;
let rule = stylesheetRules[0];
is(rule.name, "--color" , "Expected @property rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [0]);
rule = stylesheetRules[1];
is(rule.selectorText, "html" , "Expected htlm rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [1]);
rule = stylesheetRules[1].cssRules[0];
is(rule.selectorText, "&:hover" , "Expected nested &:hover rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [1, 0]);
rule = stylesheetRules[1].cssRules[1];
is(rule.selectorText, "& body" , "Expected nested & body rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [1, 1]);
rule = stylesheetRules[1].cssRules[1].cssRules[0];
is(rule.selectorText, "&:focus-visible" , "Expected nested &:focus-visible rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [1, 1, 0]);
rule = stylesheetRules[2];
is(rule.name, "anim" , "Expected @keyframes rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [2]);
rule = stylesheetRules[2].cssRules[0];
is(rule.keyText, "0%" , "Expected 0% keyframe rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [2, 0]);
rule = stylesheetRules[2].cssRules[1];
is(rule.keyText, "100%" , "Expected 100% keyframe rule" );
Assert.deepEqual(InspectorUtils.getRuleIndex(rule), [2, 1]);
</script >
</pre >
</body >
</html >
Messung V0.5 C=100 H=100 G=100
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