Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test toggling multiple grid highlighters in the grid inspector panel.
const TEST_URI = `
<style type='text/css'>
.grid {
display: grid;
}
</style>
<div id="grid1" class="grid">
<div class="cell1">cell1</div>
<div class="cell2">cell2</div>
</div>
<div id="grid2" class="grid">
<div class="cell1">cell1</div>
<div class="cell2">cell2</div>
</div>
<div id="grid3" class="grid">
<div class="cell1">cell1</div>
<div class="cell2">cell2</div>
</div>
<div id="grid4" class="grid">
<div class="cell1">cell1</div>
<div class="cell2">cell2</div>
</div>
`;
add_task(async function () {
await pushPref("devtools.gridinspector.maxHighlighters", 3);
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, gridInspector } = await openLayoutView();
const { document: doc } = gridInspector;
const { highlighters, store } = inspector;
await selectNode("#grid1", inspector);
const gridList = doc.getElementById("grid-list");
const checkbox1 = gridList.children[0].querySelector("input");
const checkbox2 = gridList.children[1].querySelector("input");
const checkbox3 = gridList.children[2].querySelector("input");
const checkbox4 = gridList.children[3].querySelector("input");
info("Checking the initial state of the Grid Inspector.");
is(gridList.childNodes.length, 4, "4 grid containers are listed.");
ok(
!checkbox1.checked,
`Grid item ${checkbox1.value} is unchecked in the grid list.`
);
ok(
!checkbox2.checked,
`Grid item ${checkbox2.value} is unchecked in the grid list.`
);
ok(
!checkbox3.checked,
`Grid item ${checkbox3.value} is unchecked in the grid list.`
);
ok(
!checkbox4.checked,
`Grid item ${checkbox4.value} is unchecked in the grid list.`
);
ok(!highlighters.gridHighlighters.size, "No CSS grid highlighter is shown.");
info("Toggling ON the CSS grid highlighter for #grid1.");
let onHighlighterShown = highlighters.once("grid-highlighter-shown");
let onCheckboxChange = waitUntilState(
store,
state =>
state.grids.length == 4 &&
state.grids[0].highlighted &&
!state.grids[0].disabled &&
!state.grids[1].highlighted &&
!state.grids[1].disabled &&
!state.grids[2].highlighted &&
!state.grids[2].disabled &&
!state.grids[3].highlighted &&
!state.grids[3].disabled
);
checkbox1.click();
await onHighlighterShown;
await onCheckboxChange;
info(
"Check that the CSS grid highlighter is created and the saved grid state."
);
is(
highlighters.gridHighlighters.size,
1,
"Got expected number of grid highlighters shown."
);
is(
highlighters.state.grids.size,
1,
"Got expected number of grids in the saved state"
);
info("Toggling ON the CSS grid highlighter for #grid2.");
onHighlighterShown = highlighters.once("grid-highlighter-shown");
onCheckboxChange = waitUntilState(
store,
state =>
state.grids.length == 4 &&
state.grids[0].highlighted &&
!state.grids[0].disabled &&
state.grids[1].highlighted &&
!state.grids[1].disabled &&
!state.grids[2].highlighted &&
!state.grids[2].disabled &&
!state.grids[3].highlighted &&
!state.grids[3].disabled
);
checkbox2.click();
await onHighlighterShown;
await onCheckboxChange;
is(
highlighters.gridHighlighters.size,
2,
"Got expected number of grid highlighters shown."
);
is(
highlighters.state.grids.size,
2,
"Got expected number of grids in the saved state"
);
info("Toggling ON the CSS grid highlighter for #grid3.");
onHighlighterShown = highlighters.once("grid-highlighter-shown");
onCheckboxChange = waitUntilState(
store,
state =>
state.grids.length == 4 &&
state.grids[0].highlighted &&
!state.grids[0].disabled &&
state.grids[1].highlighted &&
!state.grids[1].disabled &&
state.grids[2].highlighted &&
!state.grids[2].disabled &&
!state.grids[3].highlighted &&
state.grids[3].disabled
);
checkbox3.click();
await onHighlighterShown;
await onCheckboxChange;
is(
highlighters.gridHighlighters.size,
3,
"Got expected number of grid highlighters shown."
);
is(
highlighters.state.grids.size,
3,
"Got expected number of grids in the saved state"
);
info("Toggling OFF the CSS grid highlighter for #grid3.");
let onHighlighterHidden = highlighters.once("grid-highlighter-hidden");
onCheckboxChange = waitUntilState(
store,
state =>
state.grids.length == 4 &&
state.grids[0].highlighted &&
!state.grids[0].disabled &&
state.grids[1].highlighted &&
!state.grids[1].disabled &&
!state.grids[2].highlighted &&
!state.grids[2].disabled &&
!state.grids[3].highlighted &&
!state.grids[3].disabled
);
checkbox3.click();
await onHighlighterHidden;
await onCheckboxChange;
is(
highlighters.gridHighlighters.size,
2,
"Got expected number of grid highlighters shown."
);
is(
highlighters.state.grids.size,
2,
"Got expected number of grids in the saved state"
);
info("Toggling OFF the CSS grid highlighter for #grid2.");
onHighlighterHidden = highlighters.once("grid-highlighter-hidden");
onCheckboxChange = waitUntilState(
store,
state =>
state.grids.length == 4 &&
state.grids[0].highlighted &&
!state.grids[0].disabled &&
!state.grids[1].highlighted &&
!state.grids[1].disabled &&
!state.grids[2].highlighted &&
!state.grids[2].disabled &&
!state.grids[3].highlighted &&
!state.grids[3].disabled
);
checkbox2.click();
await onHighlighterHidden;
await onCheckboxChange;
is(
highlighters.gridHighlighters.size,
1,
"Got expected number of grid highlighters shown."
);
is(
highlighters.state.grids.size,
1,
"Got expected number of grids in the saved state"
);
info("Toggling OFF the CSS grid highlighter for #grid1.");
onHighlighterHidden = highlighters.once("grid-highlighter-hidden");
onCheckboxChange = waitUntilState(
store,
state =>
state.grids.length == 4 &&
!state.grids[0].highlighted &&
!state.grids[0].disabled &&
!state.grids[1].highlighted &&
!state.grids[1].disabled &&
!state.grids[2].highlighted &&
!state.grids[2].disabled &&
!state.grids[3].highlighted &&
!state.grids[3].disabled
);
checkbox1.click();
await onHighlighterHidden;
await onCheckboxChange;
info(
"Check that the CSS grid highlighter is not shown and the saved grid state."
);
ok(!highlighters.gridHighlighters.size, "No CSS grid highlighter is shown.");
ok(!highlighters.state.grids.size, "No grids in the saved state");
});