Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test gets skipped with pattern: os == 'win' && verify
- Manifest: devtools/client/inspector/grids/test/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the grid outline adjusts to match the container's writing mode.
const TEST_URI = `
<style type='text/css'>
.grid {
display: grid;
width: 400px;
height: 300px;
}
.rtl {
direction: rtl;
}
.v-rl {
writing-mode: vertical-rl;
}
.v-lr {
writing-mode: vertical-lr;
}
.s-rl {
writing-mode: sideways-rl;
}
.s-lr {
writing-mode: sideways-lr;
}
</style>
<div class="grid">
<div id="cella">Cell A</div>
<div id="cellb">Cell B</div>
<div id="cellc">Cell C</div>
</div>
<div class="grid rtl">
<div id="cella">Cell A</div>
<div id="cellb">Cell B</div>
<div id="cellc">Cell C</div>
</div>
<div class="grid v-rl">
<div id="cella">Cell A</div>
<div id="cellb">Cell B</div>
<div id="cellc">Cell C</div>
</div>
<div class="grid v-lr">
<div id="cella">Cell A</div>
<div id="cellb">Cell B</div>
<div id="cellc">Cell C</div>
</div>
<div class="grid s-rl">
<div id="cella">Cell A</div>
<div id="cellb">Cell B</div>
<div id="cellc">Cell C</div>
</div>
<div class="grid s-lr">
<div id="cella">Cell A</div>
<div id="cellb">Cell B</div>
<div id="cellc">Cell C</div>
</div>
`;
add_task(async function () {
await pushPref("devtools.gridinspector.maxHighlighters", 1);
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, gridInspector } = await openLayoutView();
const { document: doc } = gridInspector;
const { highlighters, store } = inspector;
info("Checking the initial state of the Grid Inspector.");
ok(
!doc.getElementById("grid-outline-container"),
"There should be no grid outline shown."
);
let elements;
elements = await enableGrid(doc, highlighters, store, 0);
is(
elements[0].style.transform,
"matrix(1, 0, 0, 1, 0, 0)",
"Transform matches for horizontal-tb and ltr."
);
await disableGrid(doc, highlighters, store, 0);
elements = await enableGrid(doc, highlighters, store, 1);
is(
elements[0].style.transform,
"matrix(-1, 0, 0, 1, 200, 0)",
"Transform matches for horizontal-tb and rtl"
);
await disableGrid(doc, highlighters, store, 1);
elements = await enableGrid(doc, highlighters, store, 2);
is(
elements[0].style.transform,
"matrix(6.12323e-17, 1, -1, 6.12323e-17, 200, 0)",
"Transform matches for vertical-rl and ltr"
);
await disableGrid(doc, highlighters, store, 2);
elements = await enableGrid(doc, highlighters, store, 3);
is(
elements[0].style.transform,
"matrix(-6.12323e-17, 1, 1, 6.12323e-17, 0, 0)",
"Transform matches for vertical-lr and ltr"
);
await disableGrid(doc, highlighters, store, 3);
elements = await enableGrid(doc, highlighters, store, 4);
is(
elements[0].style.transform,
"matrix(6.12323e-17, 1, -1, 6.12323e-17, 200, 0)",
"Transform matches for sideways-rl and ltr"
);
await disableGrid(doc, highlighters, store, 4);
elements = await enableGrid(doc, highlighters, store, 5);
is(
elements[0].style.transform,
"matrix(6.12323e-17, -1, 1, 6.12323e-17, -9.18485e-15, 150)",
"Transform matches for sideways-lr and ltr"
);
await disableGrid(doc, highlighters, store, 5);
});
async function enableGrid(doc, highlighters, store, index) {
info(`Enabling the CSS grid highlighter for grid ${index}.`);
const onHighlighterShown = highlighters.once("grid-highlighter-shown");
const onCheckboxChange = waitUntilState(
store,
state => state.grids.length == 6 && state.grids[index].highlighted
);
const onGridOutlineRendered = waitForDOM(doc, "#grid-cell-group");
const gridList = doc.getElementById("grid-list");
gridList.children[index].querySelector("input").click();
await onHighlighterShown;
await onCheckboxChange;
return onGridOutlineRendered;
}
async function disableGrid(doc, highlighters, store, index) {
info(`Disabling the CSS grid highlighter for grid ${index}.`);
const onHighlighterShown = highlighters.once("grid-highlighter-hidden");
const onCheckboxChange = waitUntilState(
store,
state => state.grids.length == 6 && !state.grids[index].highlighted
);
const onGridOutlineRemoved = waitForDOM(doc, "#grid-cell-group", 0);
const gridList = doc.getElementById("grid-list");
gridList.children[index].querySelector("input").click();
await onHighlighterShown;
await onCheckboxChange;
return onGridOutlineRemoved;
}