Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test runs only with pattern: os == 'win'
- Manifest: toolkit/content/tests/browser/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Verifies that in about:support's Codec Support table, a codec that lacks its
// Microsoft Store extension links to that codec's own Store page (Windows-only,
// since the extensions only exist on Windows).
const { Troubleshoot } = ChromeUtils.importESModule(
"resource://gre/modules/Troubleshoot.sys.mjs"
);
// Microsoft Store product IDs each codec's "Install extension" link must point
// at when hardware support is missing because the extension isn't installed.
const EXPECTED_STORE_IDS = {
AV1: "9MVZQVXJBQ9V",
HEVC: "9NMZLZ57R3T7",
};
add_task(async function test_lack_of_extension_links() {
info(
"Build a codec support string marking each codec as lacking its extension"
);
const codecSupportInfo = Object.keys(EXPECTED_STORE_IDS)
.map(name => `${name} SWDEC LACK_OF_EXTENSION`)
.join("\n");
info(
"Stub Troubleshoot.snapshot so about:support renders the fake codec data"
);
const original = Troubleshoot.snapshot;
Troubleshoot.snapshot = async () => {
const snapshot = await original.call(Troubleshoot);
snapshot.media = { ...snapshot.media, codecSupportInfo };
return snapshot;
};
registerCleanupFunction(() => {
Troubleshoot.snapshot = original;
});
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "about:support" },
async browser => {
info(
"Collect the install-extension link of each codec row from the table"
);
const links = await SpecialPowers.spawn(browser, [], async () => {
await ContentTaskUtils.waitForCondition(
() => content.document.getElementById("codec-table"),
"codec support table is rendered"
);
const result = {};
const rows = content.document.querySelectorAll("#codec-table tbody tr");
for (const row of rows) {
const anchor = row.querySelector("td.lack-of-extension a");
if (anchor) {
result[row.cells[0].textContent] = anchor.getAttribute("href");
}
}
return result;
});
info("Each codec must link to its own Microsoft Store extension");
for (const [codec, productId] of Object.entries(EXPECTED_STORE_IDS)) {
ok(links[codec], `${codec} row shows an install-extension link`);
ok(
links[codec]?.includes(productId),
`${codec} link points at its own Store extension (${productId}), got: ${links[codec]}`
);
}
}
);
});