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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the keybindings for highlighting different elements work as
// intended.
const TEST_URI =
"data:text/html;charset=utf-8," +
"<html><head><title>Test for the highlighter keybindings</title></head>" +
"<body><p><strong>Greetings, earthlings!</strong>" +
" I come in peace.</p></body></html>";
const TEST_DATA = [
{ key: "KEY_ArrowLeft", selectedNode: "p" },
{ key: "KEY_ArrowLeft", selectedNode: "body" },
{ key: "KEY_ArrowLeft", selectedNode: "html" },
{ key: "KEY_ArrowRight", selectedNode: "body" },
{ key: "KEY_ArrowRight", selectedNode: "p" },
{ key: "KEY_ArrowRight", selectedNode: "strong" },
];
add_task(async function () {
const { inspector } = await openInspectorForURL(TEST_URI);
info("Selecting the deepest element to start with");
await selectNode("strong", inspector);
const nodeFront = await getNodeFront("strong", inspector);
is(
inspector.selection.nodeFront,
nodeFront,
"<strong> should be selected initially"
);
info("Focusing the currently active breadcrumb button");
const bc = inspector.breadcrumbs;
bc.nodeHierarchy[bc.currentIndex].button.focus();
for (const { key, selectedNode } of TEST_DATA) {
info("Pressing " + key + " to select " + selectedNode);
const updated = inspector.once("inspector-updated");
EventUtils.synthesizeKey(key);
await updated;
const selectedNodeFront = await getNodeFront(selectedNode, inspector);
is(
inspector.selection.nodeFront,
selectedNodeFront,
selectedNode + " is selected."
);
}
});