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<!DOCTYPE html>
<html>
<head>
<title>WebExtension test</title>
<meta charset="utf-8">
<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>
"use strict";
function loadContentScriptExtension(contentScript) {
let extensionData = {
manifest: {
"content_scripts": [{
"js": ["contentscript.js"],
"matches": ["http://mochi.test/*/file_sample.html"],
}],
},
files: {
"contentscript.js": contentScript,
},
};
return ExtensionTestUtils.loadExtension(extensionData);
}
add_task(async function test_content_script_sendMessage_without_listener() {
async function contentScript() {
await browser.test.assertRejects(
browser.runtime.sendMessage("msg"),
"Could not establish connection. Receiving end does not exist.");
browser.test.notifyPass("sendMessage callback was invoked");
}
let extension = loadContentScriptExtension(contentScript);
await extension.startup();
let win = window.open("file_sample.html");
await extension.awaitFinish("sendMessage callback was invoked");
win.close();
await extension.unload();
});
add_task(async function test_content_script_chrome_sendMessage_without_listener() {
function contentScript() {
/* globals chrome */
browser.test.assertEq(null, chrome.runtime.lastError, "no lastError before call");
let retval = chrome.runtime.sendMessage("msg");
browser.test.assertEq(null, chrome.runtime.lastError, "no lastError after call");
// TODO(robwu): Fix the implementation and uncomment the next expectation.
// When content script APIs are schema-based (bugzil.la/1287007) this bug will be fixed for free.
// browser.test.assertEq(undefined, retval, "return value of chrome.runtime.sendMessage without callback");
browser.test.assertTrue(retval instanceof Promise, "TODO: chrome.runtime.sendMessage should return undefined, not a promise");
let isAsyncCall = false;
retval = chrome.runtime.sendMessage("msg", reply => {
browser.test.assertEq(undefined, reply, "no reply");
browser.test.assertTrue(isAsyncCall, "chrome.runtime.sendMessage's callback must be called asynchronously");
browser.test.assertEq(undefined, retval, "return value of chrome.runtime.sendMessage with callback");
browser.test.assertEq("Could not establish connection. Receiving end does not exist.", chrome.runtime.lastError.message);
browser.test.notifyPass("finished chrome.runtime.sendMessage");
});
isAsyncCall = true;
}
let extension = loadContentScriptExtension(contentScript);
await extension.startup();
let win = window.open("file_sample.html");
await extension.awaitFinish("finished chrome.runtime.sendMessage");
win.close();
await extension.unload();
});
</script>
</body>
</html>
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