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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the container badge is displayed on element with expected container-type values.
const TEST_URI = `
<style type="text/css">
#container-inline-size {
container-type: inline-size;
}
#container-size {
container-type: size;
}
#container-normal {
container-type: normal;
}
</style>
<div id="container-inline-size">container-inline-size</div>
<div id="container-size">container-size</div>
<div id="container-normal">container-normal</div>
`;
add_task(async function () {
await pushPref("layout.css.container-queries.enabled", true);
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector } = await openLayoutView();
info(
"Check that the container badge is shown for element with container-type: inline-size"
);
let container = await getContainerForSelector(
"#container-inline-size",
inspector
);
const containerInlineSizeBadge = container.elt.querySelector(
".inspector-badge[data-container]"
);
ok(
!!containerInlineSizeBadge,
"container badge is displayed for inline-size container"
);
is(
containerInlineSizeBadge.textContent,
"container",
"badge has expected text"
);
is(
containerInlineSizeBadge.title,
"container-type: inline-size",
"badge has expected title for inline-size container"
);
info("Change the element containerType value to see if the badge hides");
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () {
content.document.querySelector(
"#container-inline-size"
).style.containerType = "normal";
});
await waitFor(
() =>
container.elt.querySelector(".inspector-badge[data-container]") == null
);
ok(true, "The badge hides when changing the containerType value");
info(
"Check that the container badge is shown for element with container-type: size"
);
container = await getContainerForSelector("#container-size", inspector);
const containerSizeBadge = container.elt.querySelector(
".inspector-badge[data-container]"
);
ok(!!containerSizeBadge, "container badge is displayed for size container");
is(containerSizeBadge.textContent, "container", "badge has expected text");
is(
containerSizeBadge.title,
"container-type: size",
"badge has expected title for size container"
);
info(
"Check that the container badge is not shown for element with container-type: normal"
);
container = await getContainerForSelector("#container-normal", inspector);
const noContainerBadge = container.elt.querySelector(
".inspector-badge[data-container]"
);
ok(
!noContainerBadge,
"container badge is not displayed for element with container-type: normal"
);
});