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/* Any copyright is dedicated to the Public Domain.
"use strict";
// Check that, if browser.chrome.guess_favicon is enabled, the favicon.ico will
// be loaded for the JSON viewer. The favicon could be prevented from loading
const { HttpServer } = ChromeUtils.importESModule(
);
add_task(async function test_favicon() {
await SpecialPowers.pushPrefEnv({
set: [["browser.chrome.guess_favicon", true]],
});
const httpServer = new HttpServer();
httpServer.registerPathHandler("/", (_, response) => {
response.setHeader("Content-Type", "application/json");
response.write("{}");
});
const faviconPromise = new Promise(resolve => {
httpServer.registerPathHandler("/favicon.ico", () => {
resolve();
});
});
httpServer.start(-1);
const tab = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
});
info("Waiting for favicon request to be received by server");
await faviconPromise;
ok("Server got request for favicon");
BrowserTestUtils.removeTab(tab);
httpServer.stop();
});