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Test Info:
/* Any copyright is dedicated to the Public Domain.
const ROOT =
async function waitIcon(url) {
let icon = await waitForFaviconMessage(true, url);
is(icon.iconURL, url, "Should have seen the right icon.");
}
function createLinks(linkInfos) {
return SpecialPowers.spawn(gBrowser.selectedBrowser, [linkInfos], links => {
let doc = content.document;
let head = doc.head;
for (let l of links) {
let link = doc.createElement("link");
link.rel = "icon";
link.href = l.href;
if (l.type) {
link.type = l.type;
}
if (l.size) {
link.setAttribute("sizes", `${l.size}x${l.size}`);
}
head.appendChild(link);
}
});
}
add_setup(async function () {
const URL = ROOT + "discovery.html";
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, URL);
await iconPromise;
registerCleanupFunction(async function () {
BrowserTestUtils.removeTab(tab);
});
});
add_task(async function prefer_svg() {
let promise = waitIcon(ROOT + "icon.svg");
await createLinks([
{ href: ROOT + "icon.ico", type: "image/x-icon" },
{ href: ROOT + "icon.svg", type: "image/svg+xml" },
{
href: ROOT + "icon.png",
type: "image/png",
size: 16 * Math.ceil(window.devicePixelRatio),
},
]);
await promise;
});
add_task(async function prefer_sized() {
let promise = waitIcon(ROOT + "moz.png");
await createLinks([
{ href: ROOT + "icon.ico", type: "image/x-icon" },
{
href: ROOT + "moz.png",
type: "image/png",
size: 16 * Math.ceil(window.devicePixelRatio),
},
{ href: ROOT + "icon2.ico", type: "image/x-icon" },
]);
await promise;
});
add_task(async function prefer_last_ico() {
let promise = waitIcon(ROOT + "file_generic_favicon.ico");
await createLinks([
{ href: ROOT + "icon.ico", type: "image/x-icon" },
{ href: ROOT + "icon.png", type: "image/png" },
{ href: ROOT + "file_generic_favicon.ico", type: "image/x-icon" },
]);
await promise;
});
add_task(async function fuzzy_ico() {
let promise = waitIcon(ROOT + "file_generic_favicon.ico");
await createLinks([
{ href: ROOT + "icon.ico", type: "image/x-icon" },
{ href: ROOT + "icon.png", type: "image/png" },
{
href: ROOT + "file_generic_favicon.ico",
type: "image/vnd.microsoft.icon",
},
]);
await promise;
});
add_task(async function guess_svg() {
let promise = waitIcon(ROOT + "icon.svg");
await createLinks([
{ href: ROOT + "icon.svg" },
{
href: ROOT + "icon.png",
type: "image/png",
size: 16 * Math.ceil(window.devicePixelRatio),
},
{ href: ROOT + "icon.ico", type: "image/x-icon" },
]);
await promise;
});
add_task(async function guess_ico() {
let promise = waitIcon(ROOT + "file_generic_favicon.ico");
await createLinks([
{ href: ROOT + "file_generic_favicon.ico" },
{ href: ROOT + "icon.png", type: "image/png" },
]);
await promise;
});
add_task(async function guess_invalid() {
let promise = waitIcon(ROOT + "icon.svg");
// Create strange links to make sure they don't break us
await createLinks([
{ href: ROOT + "icon.svg" },
{ href: ROOT + "icon" },
{ href: ROOT + "icon?.svg" },
{ href: ROOT + "icon#.svg" },
{ href: "data:text/plain,icon" },
{ href: "about:icon" },
]);
await promise;
});
add_task(async function guess_bestSized() {
let preferredWidth = 16 * Math.ceil(window.devicePixelRatio);
let promise = waitIcon(ROOT + "moz.png");
await createLinks([
{ href: ROOT + "icon.png", type: "image/png", size: preferredWidth - 1 },
{ href: ROOT + "icon2.png", type: "image/png" },
{ href: ROOT + "moz.png", type: "image/png", size: preferredWidth + 1 },
{ href: ROOT + "icon4.png", type: "image/png", size: preferredWidth + 2 },
]);
await promise;
});