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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const {
L10N,
// Check that DOM nodes in the sidebar can be highlighted and that clicking on the icon
// next to them opens the inspector.
const TEST_URI = `<html>
<head>
<meta charset="utf-8"/>
<title>Accessibility Panel Sidebar DOM Nodes Test</title>
</head>
<body>
<h1 id="select-me">Hello</h1>
</body>
</html>`;
/**
* Test that checks the Accessibility panel sidebar.
*/
addA11YPanelTask(
"Check behavior of DOM nodes in side panel",
TEST_URI,
async ({ toolbox, doc }) => {
info("Select an item having an actual associated DOM node");
await toggleRow(doc, 0);
selectRow(doc, 1);
await BrowserTestUtils.waitForCondition(
() => getPropertyValue(doc, "name") === `"Hello"`,
"Wait until the sidebar is updated"
);
info("Check DOMNode");
const domNodeEl = getPropertyItem(doc, "DOMNode");
ok(domNodeEl, "The DOMNode item was retrieved");
const openInspectorButton = domNodeEl.querySelector(".open-inspector");
ok(openInspectorButton, "The open inspector button is displayed");
is(
openInspectorButton.getAttribute("title"),
L10N.getStr("accessibility.accessible.selectNodeInInspector.title"),
"The open inspector button has expected title"
);
info("Check that hovering DOMNode triggers the highlight");
// Loading the inspector panel at first, to make it possible to listen for
// new node selections
await toolbox.loadTool("inspector");
const highlighter = toolbox.getHighlighter();
const highlighterTestFront = await getHighlighterTestFront(toolbox);
const onHighlighterShown = highlighter.waitForHighlighterShown();
EventUtils.synthesizeMouseAtCenter(
openInspectorButton,
{ type: "mousemove" },
doc.defaultView
);
const { nodeFront } = await onHighlighterShown;
is(nodeFront.displayName, "h1", "The correct node was highlighted");
isVisible = await highlighterTestFront.isHighlighting();
ok(isVisible, "Highlighter is displayed");
info("Unhighlight the node by moving away from the node");
const onHighlighterHidden = highlighter.waitForHighlighterHidden();
EventUtils.synthesizeMouseAtCenter(
getPropertyItem(doc, "name"),
{ type: "mousemove" },
doc.defaultView
);
await onHighlighterHidden;
ok(true, "The highlighter was closed when moving away from the node");
info(
"Clicking on the inspector icon and waiting for the inspector to be selected"
);
const onNewNode = toolbox.selection.once("new-node-front");
openInspectorButton.click();
const inspectorSelectedNodeFront = await onNewNode;
ok(true, "Inspector selected and new node got selected");
is(
inspectorSelectedNodeFront.id,
"select-me",
"The expected node was selected"
);
}
);
function getPropertyItem(doc, label) {
const labelEl = Array.from(
doc.querySelectorAll("#accessibility-properties .object-label")
).find(el => el.textContent === label);
if (!labelEl) {
return null;
}
return labelEl.closest(".node");
}
function getPropertyValue(doc, label) {
return getPropertyItem(doc, label)?.querySelector(".object-value")
?.textContent;
}