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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
// Checks for the TabbingOrderHighlighter.
add_task(async function () {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: MAIN_DOMAIN + "doc_accessibility_infobar.html",
},
async function (browser) {
await SpecialPowers.spawn(browser, [], async function () {
const { require } = ChromeUtils.importESModule(
"resource://devtools/shared/loader/Loader.sys.mjs"
);
const {
HighlighterEnvironment,
} = require("resource://devtools/server/actors/highlighters.js");
const {
TabbingOrderHighlighter,
} = require("resource://devtools/server/actors/highlighters/tabbing-order.js");
// Start testing. First, create highlighter environment and initialize.
const env = new HighlighterEnvironment();
env.initFromWindow(content.window);
// Wait for loading highlighter environment content to complete before
// creating the highlighter.
await new Promise(resolve => {
const doc = env.document;
function onContentLoaded() {
if (
doc.readyState === "interactive" ||
doc.readyState === "complete"
) {
resolve();
} else {
doc.addEventListener("DOMContentLoaded", onContentLoaded, {
once: true,
});
}
}
onContentLoaded();
});
// Now, we can test the Infobar's index content.
const node = content.document.createElement("div");
content.document.body.append(node);
const highlighter = new TabbingOrderHighlighter(env);
await highlighter.isReady;
info("Showing tabbing order highlighter for all tabbable nodes");
const { contentDOMReference, index } = await highlighter.show(
content.document,
{
index: 0,
}
);
is(
contentDOMReference,
null,
"No current element when at the end of the tab order"
);
is(index, 2, "Current index is correct");
is(
highlighter._highlighters.size,
2,
"Number of node tabbing order highlighters is correct"
);
for (let i = 0; i < highlighter._highlighters.size; i++) {
const nodeHighlighter = [...highlighter._highlighters.values()][i];
const infoBarText = nodeHighlighter.getElement("infobar-text");
is(
parseInt(infoBarText.getTextContent(), 10),
i + 1,
"infobar text content is correct"
);
}
info("Showing focus highlighting");
const input = content.document.getElementById("input");
highlighter.updateFocus({ node: input, focused: true });
const nodeHighlighter = highlighter._highlighters.get(input);
const { classList } = nodeHighlighter.getElement("root");
ok(classList.contains("focused"), "Focus styling is applied");
highlighter.updateFocus({ node: input, focused: false });
ok(!classList.contains("focused"), "Focus styling is removed");
highlighter.hide();
});
}
);
});
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