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<!DOCTYPE HTML>
<html>
<head>
<title>WebExtensions test</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
<script type="text/javascript" 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";
/* globals delayedNotifyPass */ // Available in the background page of the test extensions.
// Background and content script for testSendMessage_*
function sendMessage_background() {
browser.runtime.onMessage.addListener((msg, sender, sendResponse) => {
browser.test.assertEq("from frame", msg, "Expected message from frame");
sendResponse("msg from back"); // Should not throw or anything like that.
delayedNotifyPass("Received sendMessage from closing frame");
});
}
function sendMessage_contentScript(testType) {
browser.runtime.sendMessage("from frame", reply => {
// The frame has been removed, so we should not get this callback!
browser.test.fail(`Unexpected reply: ${reply}`);
});
if (testType == "frame") {
frameElement.remove();
} else {
window.close();
}
}
// Background and content script for testConnect_*
function connect_background() {
browser.runtime.onConnect.addListener(port => {
browser.test.assertEq("port from frame", port.name);
let disconnected = false;
let hasMessage = false;
port.onDisconnect.addListener(() => {
browser.test.assertFalse(disconnected, "onDisconnect should fire once");
disconnected = true;
browser.test.assertTrue(hasMessage, "Expected onMessage before onDisconnect");
browser.test.assertEq(null, port.error, "The port is implicitly closed without errors when the other context unloads");
delayedNotifyPass("Received onDisconnect from closing frame");
});
port.onMessage.addListener(msg => {
browser.test.assertFalse(hasMessage, "onMessage should fire once");
hasMessage = true;
browser.test.assertFalse(disconnected, "Should get message before disconnect");
browser.test.assertEq("from frame", msg, "Expected message from frame");
});
port.postMessage("reply to closing frame");
});
}
function connect_contentScript(testType) {
let isUnloading = false;
addEventListener("pagehide", () => { isUnloading = true; }, {once: true});
let port = browser.runtime.connect({name: "port from frame"});
port.onMessage.addListener(msg => {
// The background page sends a reply as soon as we call runtime.connect().
// It is possible that the reply reaches this frame before the
// window.close() request has been processed.
if (!isUnloading) {
browser.test.log(`Ignorting unexpected reply ("${msg}") because the page is not being unloaded.`);
return;
}
// The frame has been removed, so we should not get a reply.
browser.test.fail(`Unexpected reply: ${msg}`);
});
port.postMessage("from frame");
// Removing the frame or window should disconnect the port.
if (testType == "frame") {
frameElement.remove();
} else {
window.close();
}
}
// `testType` is "window" or "frame".
function createTestExtension(testType, backgroundScript, contentScript) {
// Make a roundtrip between the background page and the test runner (which is
// in the same process as the content script) to make sure that we record a
// failure in case the content script's sendMessage or onMessage handlers are
// called even after the frame or window was removed.
function delayedNotifyPass(msg) {
browser.test.onMessage.addListener((type, echoMsg) => {
if (type == "pong") {
browser.test.assertEq(msg, echoMsg, "Echoed reply should be the same");
browser.test.notifyPass(msg);
}
});
browser.test.log("Starting ping-pong to flush messages...");
browser.test.sendMessage("ping", msg);
}
let extension = ExtensionTestUtils.loadExtension({
background: `${delayedNotifyPass};(${backgroundScript})();`,
manifest: {
content_scripts: [{
js: ["contentscript.js"],
all_frames: testType == "frame",
matches: ["http://mochi.test/*/file_sample.html"],
}],
},
files: {
"contentscript.js": `(${contentScript})("${testType}");`,
},
});
extension.awaitMessage("ping").then(msg => {
extension.sendMessage("pong", msg);
});
return extension;
}
add_task(function* testSendMessage_and_remove_frame() {
let extension = createTestExtension("frame", sendMessage_background, sendMessage_contentScript);
yield extension.startup();
let frame = document.createElement("iframe");
frame.src = "file_sample.html";
document.body.appendChild(frame);
yield extension.awaitFinish("Received sendMessage from closing frame");
yield extension.unload();
});
add_task(function* testConnect_and_remove_frame() {
let extension = createTestExtension("frame", connect_background, connect_contentScript);
yield extension.startup();
let frame = document.createElement("iframe");
frame.src = "file_sample.html";
document.body.appendChild(frame);
yield extension.awaitFinish("Received onDisconnect from closing frame");
yield extension.unload();
});
add_task(function* testSendMessage_and_remove_window() {
let extension = createTestExtension("window", sendMessage_background, sendMessage_contentScript);
yield extension.startup();
window.open("file_sample.html");
yield extension.awaitFinish("Received sendMessage from closing frame");
yield extension.unload();
});
add_task(function* testConnect_and_remove_window() {
let extension = createTestExtension("window", connect_background, connect_contentScript);
yield extension.startup();
window.open("file_sample.html");
yield extension.awaitFinish("Received onDisconnect from closing frame");
yield extension.unload();
});
</script>
</body>
</html>
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