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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the breadcrumbs keybindings work.
const TEST_URI = URL_ROOT + "doc_inspector_breadcrumbs.html";
const TEST_DATA = [
{
desc: "Pressing left should select the parent <body>",
key: "KEY_ArrowLeft",
newSelection: "body",
},
{
desc: "Pressing left again should select the parent <html>",
key: "KEY_ArrowLeft",
newSelection: "html",
},
{
desc: "Pressing left again should stay on <html>, it's the first element",
key: "KEY_ArrowLeft",
newSelection: "html",
},
{
desc: "Pressing right should go to <body>",
key: "KEY_ArrowRight",
newSelection: "body",
},
{
desc: "Pressing right again should go to #i2",
key: "KEY_ArrowRight",
newSelection: "#i2",
},
{
desc: "Pressing right again should stay on #i2, it's the last element",
key: "KEY_ArrowRight",
newSelection: "#i2",
},
];
add_task(async function () {
const { inspector } = await openInspectorForURL(TEST_URI);
info("Selecting the test node");
await selectNode("#i2", inspector);
info("Clicking on the corresponding breadcrumbs node to focus it");
const container = inspector.panelDoc.getElementById("inspector-breadcrumbs");
const button = container.querySelector(`button[aria-pressed="true"]`);
button.click();
let currentSelection = "#id2";
for (const { desc, key, newSelection } of TEST_DATA) {
info(desc);
// If the selection will change, wait for the breadcrumb to update,
// otherwise continue.
let onUpdated = null;
if (newSelection !== currentSelection) {
info("Expecting a new node to be selected");
onUpdated = inspector.once("breadcrumbs-updated");
}
EventUtils.synthesizeKey(key);
await onUpdated;
const newNodeFront = await getNodeFront(newSelection, inspector);
is(
newNodeFront,
inspector.selection.nodeFront,
"The current selection is correct"
);
is(
container.getAttribute("aria-activedescendant"),
container.querySelector(`button[aria-pressed="true"]`).id,
"aria-activedescendant is set correctly"
);
currentSelection = newSelection;
}
});