mozilla-central/browser/components/extensions/test/browser/browser_ext_devtools_optional.js (file symbol)

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Test Info: Warnings

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
loadTestSubscript("head_devtools.js");
/**
* This test file ensures that:
*
* - "devtools" permission can be used as an optional permission
* - the extension devtools page and panels are not disabled/enabled on changes
* to unrelated optional permissions.
*/
add_task(async function test_devtools_optional_permission() {
Services.prefs.setBoolPref(
"extensions.webextOptionalPermissionPrompts",
false
);
registerCleanupFunction(() => {
Services.prefs.clearUserPref("extensions.webextOptionalPermissionPrompts");
});
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
);
function background() {
browser.test.onMessage.addListener(async (msg, perm) => {
if (msg === "request") {
let granted = await new Promise(resolve => {
browser.test.withHandlingUserInput(() => {
resolve(browser.permissions.request(perm));
});
});
browser.test.assertTrue(granted, "permission request succeeded");
browser.test.sendMessage("done");
} else if (msg === "revoke") {
await browser.permissions.remove(perm);
browser.test.sendMessage("done");
}
});
}
function devtools_page() {
browser.test.sendMessage("devtools_page_loaded");
}
let extension = ExtensionTestUtils.loadExtension({
background,
manifest: {
optional_permissions: ["devtools", "*://mochi.test/*"],
devtools_page: "devtools_page.html",
},
files: {
"devtools_page.html": `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<script src="devtools_page.js"></script>
</body>
</html>`,
"devtools_page.js": devtools_page,
},
});
await extension.startup();
function checkEnabled(expect = false, { expectIsUserSet = true } = {}) {
const prefName = `devtools.webextensions.${extension.id}.enabled`;
Assert.equal(
expect,
Services.prefs.getBoolPref(prefName, false),
`Got the expected value set on pref ${prefName}`
);
Assert.equal(
expectIsUserSet,
Services.prefs.prefHasUserValue(prefName),
`pref "${prefName}" ${
expectIsUserSet ? "should" : "should not"
} be user set`
);
}
checkEnabled(false, { expectIsUserSet: false });
// Open the devtools first, then request permission
info("Open the developer toolbox");
await openToolboxForTab(tab);
assertDevToolsExtensionEnabled(extension.uuid, false);
info(
"Request unrelated permission, expect devtools page and panel to be disabled"
);
extension.sendMessage("request", {
permissions: [],
origins: ["*://mochi.test/*"],
});
await extension.awaitMessage("done");
checkEnabled(false, { expectIsUserSet: false });
info(
"Request devtools permission, expect devtools page and panel to be enabled"
);
extension.sendMessage("request", {
permissions: ["devtools"],
origins: [],
});
await extension.awaitMessage("done");
checkEnabled(true);
info("Wait the devtools page load");
await extension.awaitMessage("devtools_page_loaded");
assertDevToolsExtensionEnabled(extension.uuid, true);
info(
"Revoke unrelated permission, expect devtools page and panel to stay enabled"
);
extension.sendMessage("revoke", {
permissions: [],
origins: ["*://mochi.test/*"],
});
await extension.awaitMessage("done");
checkEnabled(true);
info(
"Revoke devtools permission, expect devtools page and panel to be destroyed"
);
let policy = WebExtensionPolicy.getByID(extension.id);
let closed = new Promise(resolve => {
// eslint-disable-next-line mozilla/balanced-listeners
policy.extension.on("devtools-page-shutdown", resolve);
});
extension.sendMessage("revoke", {
permissions: ["devtools"],
origins: [],
});
await extension.awaitMessage("done");
await closed;
checkEnabled(false);
assertDevToolsExtensionEnabled(extension.uuid, false);
info("Close the developer toolbox");
await closeToolboxForTab(tab);
extension.sendMessage("request", {
permissions: ["devtools"],
origins: [],
});
await extension.awaitMessage("done");
info("Open the developer toolbox");
openToolboxForTab(tab);
checkEnabled(true);
info("Wait the devtools page load");
await extension.awaitMessage("devtools_page_loaded");
assertDevToolsExtensionEnabled(extension.uuid, true);
await extension.unload();
await closeToolboxForTab(tab);
BrowserTestUtils.removeTab(tab);
});