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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test the z order of grids.
const TEST_URI = URL_ROOT + "doc_subgrid.html";
add_task(async () => {
await addTab(TEST_URI);
const { gridInspector, inspector } = await openLayoutView();
const { document: doc } = gridInspector;
const { highlighters, store } = inspector;
await selectNode("#grid", inspector);
await waitUntilState(store, state => state.grids.length === 5);
const parentEl = doc.getElementById("grid-list");
// Input for .container
const parentInput = parentEl.children[0].querySelector("input");
const subgridEl = parentEl.children[1];
// Input for <main>
const subgridInput = subgridEl.children[1].querySelector("input");
const grandSubgridEl = subgridEl.children[2];
// Input for .aside1
const grandSubgridInput = grandSubgridEl.children[0].querySelector("input");
info(
"Toggling ON the CSS grid highlighters for .container, <main> and .aside1"
);
const grandSubgridFront = await toggle(grandSubgridInput, highlighters);
const subgridFront = await toggle(subgridInput, highlighters);
let parentFront = await toggle(parentInput, highlighters);
await waitUntilState(
store,
state => state.grids.filter(g => g.highlighted).length === 3
);
info("Check z-index of grid highlighting");
is(getZIndex(store, parentFront), 0, "z-index of parent grid is 0");
is(getZIndex(store, subgridFront), 1, "z-index of subgrid is 1");
is(getZIndex(store, grandSubgridFront), 2, "z-index of subgrid is 2");
info("Toggling OFF the CSS grid highlighters for .container");
await toggle(parentInput, highlighters);
await waitUntilState(
store,
state => state.grids.filter(g => g.highlighted).length === 2
);
info("Check z-index keeps even if the parent grid is hidden");
is(getZIndex(store, subgridFront), 1, "z-index of subgrid is 1");
is(getZIndex(store, grandSubgridFront), 2, "z-index of subgrid is 2");
info("Toggling ON again the CSS grid highlighters for .container");
parentFront = await toggle(parentInput, highlighters);
await waitUntilState(
store,
state => state.grids.filter(g => g.highlighted).length === 3
);
info("Check z-index of all of grids highlighting keeps");
is(getZIndex(store, parentFront), 0, "z-index of parent grid is 0");
is(getZIndex(store, subgridFront), 1, "z-index of subgrid is 1");
is(getZIndex(store, grandSubgridFront), 2, "z-index of subgrid is 2");
});
function getZIndex(store, nodeFront) {
const grids = store.getState().grids;
const gridData = grids.find(g => g.nodeFront === nodeFront);
return gridData.zIndex;
}
async function toggle(input, highlighters) {
const eventName = input.checked
? "grid-highlighter-hidden"
: "grid-highlighter-shown";
const onHighlighterEvent = highlighters.once(eventName);
input.click();
const nodeFront = await onHighlighterEvent;
return nodeFront;
}
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