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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the rule view marks overridden rules correctly based on the
// specificity of the rule.
const TEST_URI = `
<style type='text/css'>
#testid {
margin-left: 23px;
}
div {
margin-right: 23px;
margin-left: 1px !important;
}
body {
color: blue;
}
body {
margin-right: 1px !important;
font-size: 79px;
line-height: 100px !important;
color: green !important;
}
body {
color: red;
}
span {
font-size: 12px;
line-height: 10px;
}
</style>
<body>
<span>
<div id='testid' class='testclass'>Styled Node</div>
</span>
</body>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
await selectNode("#testid", inspector);
testMarkOverridden(inspector, view);
});
function testMarkOverridden(inspector, view) {
const elementStyle = view._elementStyle;
const RESULTS = [
// We skip the first element
[],
[{ name: "margin-left", value: "23px", overridden: true }],
[
{ name: "margin-right", value: "23px", overridden: false },
{ name: "margin-left", value: "1px", overridden: false },
],
[
{ name: "font-size", value: "12px", overridden: false },
{ name: "line-height", value: "10px", overridden: false },
],
[{ name: "color", value: "red", overridden: true }],
[
{ name: "margin-right", value: "1px", overridden: true },
{ name: "font-size", value: "79px", overridden: true },
{ name: "line-height", value: "100px", overridden: true },
{ name: "color", value: "green", overridden: false },
],
[{ name: "color", value: "blue", overridden: true }],
];
for (let i = 1; i < RESULTS.length; ++i) {
const idRule = elementStyle.rules[i];
for (const propIndex in RESULTS[i]) {
const expected = RESULTS[i][propIndex];
const prop = idRule.textProps[propIndex];
info("Checking rule " + i + ", property " + propIndex);
is(prop.name, expected.name, "check property name");
is(prop.value, expected.value, "check property value");
is(prop.overridden, expected.overridden, "check property overridden");
}
}
}