mozilla-central/toolkit/components/extensions/test/mochitest/test_ext_sendmessage_reply.html

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Test Info: Warnings

<!DOCTYPE HTML>
<html>
<head>
<title>WebExtension test</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 background() {
browser.runtime.onMessage.addListener((msg, sender, sendReply) => {
browser.test.assertTrue(sender.tab.url.endsWith("file_sample.html"), "sender url correct");
if (msg == 0) {
sendReply("reply1");
} else if (msg == 1) {
window.setTimeout(function() {
sendReply("reply2");
}, 0);
return true;
} else if (msg == 2) {
browser.test.notifyPass("sendmessage_reply");
}
});
}
function contentScript() {
browser.runtime.sendMessage(0, function(resp1) {
if (resp1 != "reply1") {
return; // test failed
}
browser.runtime.sendMessage(1, function(resp2) {
if (resp2 != "reply2") {
return; // test failed
}
browser.runtime.sendMessage(2);
});
});
}
let extensionData = {
background,
manifest: {
"permissions": ["tabs"],
"content_scripts": [{
"js": ["content_script.js"],
"run_at": "document_idle",
}],
},
files: {
"content_script.js": contentScript,
},
};
add_task(async function test_contentscript() {
let extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
let win = window.open("file_sample.html");
await Promise.all([waitForLoad(win), extension.awaitFinish("sendmessage_reply")]);
win.close();
await extension.unload();
info("extension unloaded");
});
</script>
</body>
</html>