mozilla-central/toolkit/components/extensions/test/mochitest/test_ext_scripting_executeScript_activeTab.html (file symbol)

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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Tests scripting.executeScript() and activeTab</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
"use strict";
const makeExtension = ({ manifest: manifestProps, ...otherProps }) => {
return ExtensionTestUtils.loadExtension({
manifest: {
manifest_version: 3,
action: {},
...manifestProps,
},
...otherProps,
});
};
add_task(async function setup() {
await SpecialPowers.pushPrefEnv({
set: [
["extensions.manifestV3.enabled", true],
["extensions.originControls.grantByDefault", false],
],
});
});
async function verifyExecuteScriptActiveTab(permissions, host_permissions) {
let extension = makeExtension({
manifest: {
permissions: ["scripting", ...permissions],
host_permissions,
},
background() {
browser.action.onClicked.addListener(async tab => {
const results = await browser.scripting.executeScript({
target: { tabId: tab.id },
func: () => document.title,
});
browser.test.assertEq(
1,
results.length,
"got expected number of results"
);
browser.test.assertEq(
"file sample",
results[0].result,
"got the expected title"
);
browser.test.assertEq(
0,
results[0].frameId,
"got the expected frameId"
);
browser.test.sendMessage("execute-script");
});
browser.test.onMessage.addListener(async msg => {
switch (msg) {
case "reload-and-execute":
const tabs = await browser.tabs.query({ active: true });
const tabId = tabs[0].id;
let promiseTabLoad = new Promise(resolve => {
browser.tabs.onUpdated.addListener(function listener(updatedTabId, changeInfo) {
browser.test.assertEq(tabId, updatedTabId, "got expected tabId");
if (tabId === updatedTabId && changeInfo.status === "complete") {
browser.tabs.onUpdated.removeListener(listener);
resolve();
}
});
});
await browser.tabs.reload();
await promiseTabLoad;
await browser.test.assertRejects(
browser.scripting.executeScript({
target: { tabId },
func: () => {
browser.test.fail("Unexpected execution");
},
}),
"Missing host permission for the tab",
"expected host permission error"
);
browser.test.sendMessage("execute-script-after-reload");
break;
default:
browser.test.fail(`invalid message received: ${msg}`);
}
});
browser.test.sendMessage("background-ready");
},
});
let tab = await AppTestDelegate.openNewForegroundTab(
window,
true
);
await extension.startup();
await extension.awaitMessage("background-ready");
await AppTestDelegate.clickBrowserAction(window, extension);
await extension.awaitMessage("execute-script");
await AppTestDelegate.closeBrowserAction(window, extension);
extension.sendMessage("reload-and-execute");
await extension.awaitMessage("execute-script-after-reload");
await extension.unload();
await AppTestDelegate.removeTab(window, tab);
}
// Test executeScript works with the standard activeTab permission.
add_task(async function test_executeScript_activeTab_permission() {
await verifyExecuteScriptActiveTab(["activeTab"], []);
});
// Test executeScript works with automatic activeTab granted from optional
// host permissions.
add_task(async function test_executeScript_activeTab_automatic_originControls() {
await verifyExecuteScriptActiveTab([], ["*://test1.example.com/*"]);
});
</script>
</body>
</html>