/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
// Tests that the Port object created by browser.runtime.connect is not
// prematurely disconnected as the underlying message managers change when a
// tab is moved between windows.
function loadExtension() {
return ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
js: ["script.js"],
matches: ["http://mochi.test/?discoTest"],
},
],
},
background() {
browser.runtime.onConnect.addListener(port => {
port.onDisconnect.addListener(() => {
browser.test.fail(
"onDisconnect should not fire because the port is to be closed from this side"
);
browser.test.sendMessage("port_disconnected");
});
port.onMessage.addListener(async msg => {
browser.test.assertEq("connect_from_script", msg, "expected message");
// Move a tab to a new window and back. Regression test for bugzil.la/1448674
let { windowId, id: tabId, index } = port.sender.tab;
await browser.windows.create({ tabId });
await browser.tabs.move(tabId, { index, windowId });
await browser.windows.create({ tabId });
await browser.tabs.move(tabId, { index, windowId });
try {
// When the port is unexpectedly disconnected, postMessage will throw an error.
port.postMessage("ping");
} catch (e) {
browser.test.fail(`Error: ${e} :: ${e.stack}`);
browser.test.sendMessage("port_ping_ponged_before_disconnect");
}
});
browser.runtime.onMessage.addListener(async (msg, sender) => {
if (msg == "disconnect-me") {
port.disconnect();
// Now port.onDisconnect should fire in the content script.
} else if (msg == "close-tab") {
await browser.tabs.remove(sender.tab.id);
browser.test.sendMessage("closed_tab");
}
});
});
browser.test.onMessage.addListener(msg => {
browser.test.assertEq("open_extension_tab", msg, "expected message");
browser.tabs.create({ url: "tab.html" });
});
},
files: {
"tab.html": `
`,
"script.js": function () {
let port = browser.runtime.connect();
port.onMessage.addListener(msg => {
browser.test.assertEq("ping", msg, "expected message");
browser.test.sendMessage("port_ping_ponged_before_disconnect");
port.onDisconnect.addListener(() => {
browser.test.sendMessage("port_disconnected");
browser.runtime.sendMessage("close-tab");
});
browser.runtime.sendMessage("disconnect-me");
});
port.postMessage("connect_from_script");
},
},
});
}
add_task(async function contentscript_connect_and_move_tabs() {
let extension = loadExtension();
await extension.startup();
await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"http://mochi.test:8888/?discoTest"
);
await extension.awaitMessage("port_ping_ponged_before_disconnect");
await extension.awaitMessage("port_disconnected");
await extension.awaitMessage("closed_tab");
await extension.unload();
});
add_task(async function extension_tab_connect_and_move_tabs() {
let extension = loadExtension();
await extension.startup();
extension.sendMessage("open_extension_tab");
await extension.awaitMessage("port_ping_ponged_before_disconnect");
await extension.awaitMessage("port_disconnected");
await extension.awaitMessage("closed_tab");
await extension.unload();
});