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Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan
- Manifest: browser/components/extensions/test/browser/browser.toml
"use strict";
function background() {
browser.runtime.onConnect.addListener(port => {
browser.test.assertEq(port.name, "ernie", "port name correct");
port.onDisconnect.addListener(() => {
browser.test.assertEq(
null,
port.error,
"The port is implicitly closed without errors when the other context unloads"
);
port.disconnect();
browser.test.sendMessage("disconnected");
});
browser.test.sendMessage("connected");
});
}
let extensionData = {
background,
manifest: {
sidebar_action: {
default_panel: "sidebar.html",
},
},
useAddonManager: "temporary",
files: {
"sidebar.html": `
<!DOCTYPE html>
<html>
<head><meta charset="utf-8"/>
<script src="sidebar.js"></script>
</head>
<body>
A Test Sidebar
</body></html>
`,
"sidebar.js": function () {
window.onload = () => {
browser.runtime.connect({ name: "ernie" });
};
},
},
};
add_task(async function test_sidebar_disconnect() {
let extension = ExtensionTestUtils.loadExtension(extensionData);
let connected = extension.awaitMessage("connected");
await extension.startup();
await connected;
let currentURI = window.SidebarUI.browser.contentDocument.getElementById(
"webext-panels-browser"
).currentURI;
is(currentURI.scheme, "moz-extension", "currentURI is set correctly");
// switching sidebar to another extension
let extension2 = ExtensionTestUtils.loadExtension(extensionData);
let switched = Promise.all([
extension.awaitMessage("disconnected"),
extension2.awaitMessage("connected"),
]);
await extension2.startup();
await switched;
// switching sidebar to built-in sidebar
let disconnected = extension2.awaitMessage("disconnected");
window.SidebarUI.show("viewBookmarksSidebar");
await disconnected;
await extension.unload();
await extension2.unload();
});