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Test Info: Warnings
- This test gets skipped with pattern: os == 'win' && socketprocess_networking && fission OR os == 'mac' && socketprocess_networking && fission OR os == 'mac' && debug OR os == 'linux' && socketprocess_networking
- Manifest: toolkit/components/extensions/test/xpcshell/xpcshell-remote.toml includes toolkit/components/extensions/test/xpcshell/xpcshell-common.toml
- Manifest: toolkit/components/extensions/test/xpcshell/xpcshell.toml includes toolkit/components/extensions/test/xpcshell/xpcshell-common.toml
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
add_task(async function testBackgroundWindow() {
let extension = ExtensionTestUtils.loadExtension({
background() {
browser.test.log("background script executed");
browser.test.sendMessage("background-script-load");
let img = document.createElement("img");
img.src =
"data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";
document.body.appendChild(img);
img.onload = () => {
browser.test.log("image loaded");
let iframe = document.createElement("iframe");
iframe.src = "about:blank?1";
iframe.onload = () => {
browser.test.log("iframe loaded");
setTimeout(() => {
browser.test.notifyPass("background sub-window test done");
}, 0);
};
document.body.appendChild(iframe);
};
},
});
let loadCount = 0;
extension.onMessage("background-script-load", () => {
loadCount++;
});
await extension.startup();
await extension.awaitFinish("background sub-window test done");
equal(loadCount, 1, "background script loaded only once");
await extension.unload();
});