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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that the grid outline is shown when a grid container is selected.
const TEST_URI = `
<style type='text/css'>
#grid {
display: grid;
}
</style>
<div id="grid">
<div id="cella">Cell A</div>
<div id="cellb">Cell B</div>
<div id="cellc">Cell C</div>
</div>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, gridInspector } = await openLayoutView();
const { document: doc } = gridInspector;
const { highlighters, store } = inspector;
const gridList = doc.getElementById("grid-list");
const checkbox = gridList.children[0].querySelector("input");
info("Checking the initial state of the Grid Inspector.");
ok(
!doc.getElementById("grid-outline-container"),
"There should be no grid outline shown."
);
info("Toggling ON the CSS grid highlighter from the layout panel.");
const onHighlighterShown = highlighters.once("grid-highlighter-shown");
const onCheckboxChange = waitUntilState(
store,
state => state.grids.length == 1 && state.grids[0].highlighted
);
const onGridOutlineRendered = waitForDOM(doc, "#grid-cell-group rect", 3);
checkbox.click();
await onHighlighterShown;
await onCheckboxChange;
const elements = await onGridOutlineRendered;
info("Checking the grid outline is shown.");
is(elements.length, 3, "Grid outline is shown.");
});
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