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Test Info:
<!DOCTYPE HTML>
<html>
<head>
<title>WebExtension external messaging</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
"use strict";
function backgroundScript(id, otherId) {
browser.runtime.onMessage.addListener((msg, sender) => {
browser.test.fail(`Got unexpected message: ${uneval(msg)} ${uneval(sender)}`);
});
browser.runtime.onConnect.addListener(port => {
browser.test.fail(`Got unexpected connection: ${uneval(port.sender)}`);
});
browser.runtime.onMessageExternal.addListener((msg, sender) => {
browser.test.assertEq(otherId, sender.id, `${id}: Got expected external sender ID`);
browser.test.assertEq(`helo-${id}`, msg, "Got expected message");
browser.test.sendMessage("onMessage-done");
return Promise.resolve(`ehlo-${otherId}`);
});
browser.runtime.onConnectExternal.addListener(port => {
browser.test.assertEq(otherId, port.sender.id, `${id}: Got expected external connecter ID`);
port.onMessage.addListener(msg => {
browser.test.assertEq(`helo-${id}`, msg, "Got expected port message");
port.postMessage(`ehlo-${otherId}`);
browser.test.sendMessage("onConnect-done");
});
});
browser.test.onMessage.addListener(msg => {
if (msg === "go") {
browser.runtime.sendMessage(otherId, `helo-${otherId}`).then(result => {
browser.test.assertEq(`ehlo-${id}`, result, "Got expected reply");
browser.test.sendMessage("sendMessage-done");
});
let port = browser.runtime.connect(otherId);
port.postMessage(`helo-${otherId}`);
port.onMessage.addListener(msg => {
port.disconnect();
browser.test.assertEq(msg, `ehlo-${id}`, "Got expected port reply");
browser.test.sendMessage("connect-done");
});
}
});
}
function makeExtension(id, otherId) {
let args = `${JSON.stringify(id)}, ${JSON.stringify(otherId)}`;
let extensionData = {
background: `(${backgroundScript})(${args})`,
manifest: {
browser_specific_settings: {gecko: {id}},
},
};
return ExtensionTestUtils.loadExtension(extensionData);
}
add_task(async function test_contentscript() {
const ID1 = "foo-message@mochitest.mozilla.org";
const ID2 = "bar-message@mochitest.mozilla.org";
let extension1 = makeExtension(ID1, ID2);
let extension2 = makeExtension(ID2, ID1);
await Promise.all([extension1.startup(), extension2.startup()]);
extension1.sendMessage("go");
extension2.sendMessage("go");
await Promise.all([
extension1.awaitMessage("sendMessage-done"),
extension2.awaitMessage("sendMessage-done"),
extension1.awaitMessage("onMessage-done"),
extension2.awaitMessage("onMessage-done"),
extension1.awaitMessage("connect-done"),
extension2.awaitMessage("connect-done"),
extension1.awaitMessage("onConnect-done"),
extension2.awaitMessage("onConnect-done"),
]);
await extension1.unload();
await extension2.unload();
});
</script>
</body>
</html>