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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the telemetry count is correct when the grid highlighter is activated from
// the layout view.
const TEST_URI = `
<style type='text/css'>
#grid {
display: grid;
}
</style>
<div id="grid">
<div id="cell1">cell1</div>
<div id="cell2">cell2</div>
</div>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
startTelemetry();
const { gridInspector, inspector } = await openLayoutView();
const { document: doc } = gridInspector;
const { highlighters, store } = inspector;
await selectNode("#grid", inspector);
const gridList = doc.getElementById("grid-list");
const checkbox = gridList.children[0].querySelector("input");
info("Toggling ON the CSS grid highlighter from the layout panel.");
const onHighlighterShown = highlighters.once("grid-highlighter-shown");
let onCheckboxChange = waitUntilState(
store,
state => state.grids.length == 1 && state.grids[0].highlighted
);
checkbox.click();
await onHighlighterShown;
await onCheckboxChange;
info("Toggling OFF the CSS grid highlighter from the layout panel.");
const onHighlighterHidden = highlighters.once("grid-highlighter-hidden");
onCheckboxChange = waitUntilState(
store,
state => state.grids.length == 1 && !state.grids[0].highlighted
);
checkbox.click();
await onHighlighterHidden;
await onCheckboxChange;
checkResults();
});
function checkResults() {
checkTelemetry("devtools.grid.gridinspector.opened", "", 1, "scalar");
checkTelemetry(
"DEVTOOLS_GRID_HIGHLIGHTER_TIME_ACTIVE_SECONDS",
"",
null,
"hasentries"
);
}