From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../test/xpcshell/test_ext_startup_perf.js | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 toolkit/components/extensions/test/xpcshell/test_ext_startup_perf.js (limited to 'toolkit/components/extensions/test/xpcshell/test_ext_startup_perf.js') diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_startup_perf.js b/toolkit/components/extensions/test/xpcshell/test_ext_startup_perf.js new file mode 100644 index 0000000000..e7108ce100 --- /dev/null +++ b/toolkit/components/extensions/test/xpcshell/test_ext_startup_perf.js @@ -0,0 +1,70 @@ +/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim: set sts=2 sw=2 et tw=80: */ +"use strict"; + +const STARTUP_APIS = ["backgroundPage"]; + +const STARTUP_MODULES = new Set([ + "resource://gre/modules/Extension.sys.mjs", + "resource://gre/modules/ExtensionCommon.sys.mjs", + "resource://gre/modules/ExtensionParent.sys.mjs", + // FIXME: This is only loaded at startup for new extension installs. + // Otherwise the data comes from the startup cache. We should test for + // this. + "resource://gre/modules/ExtensionPermissions.sys.mjs", + "resource://gre/modules/ExtensionProcessScript.sys.mjs", + "resource://gre/modules/ExtensionUtils.sys.mjs", + "resource://gre/modules/ExtensionTelemetry.sys.mjs", +]); + +if (!Services.prefs.getBoolPref("extensions.webextensions.remote")) { + STARTUP_MODULES.add("resource://gre/modules/ExtensionChild.sys.mjs"); + STARTUP_MODULES.add("resource://gre/modules/ExtensionPageChild.sys.mjs"); +} + +if (AppConstants.MOZ_APP_NAME == "thunderbird") { + // Imported via mail/components/extensions/processScript.js. + STARTUP_MODULES.add("resource://gre/modules/ExtensionChild.sys.mjs"); + STARTUP_MODULES.add("resource://gre/modules/ExtensionContent.sys.mjs"); + STARTUP_MODULES.add("resource://gre/modules/ExtensionPageChild.sys.mjs"); +} + +AddonTestUtils.init(this); + +// Tests that only the minimal set of API scripts and modules are loaded at +// startup for a simple extension. +add_task(async function test_loaded_scripts() { + await ExtensionTestUtils.startAddonManager(); + + let extension = ExtensionTestUtils.loadExtension({ + useAddonManager: "temporary", + background() {}, + manifest: {}, + }); + + await extension.startup(); + + const { apiManager } = ExtensionParent; + + const loadedAPIs = Array.from(apiManager.modules.values()) + .filter(m => m.loaded || m.asyncLoaded) + .map(m => m.namespaceName); + + deepEqual( + loadedAPIs.sort(), + STARTUP_APIS, + "No extra APIs should be loaded at startup for a simple extension" + ); + + let loadedModules = Cu.loadedJSModules + .concat(Cu.loadedESModules) + .filter(url => url.startsWith("resource://gre/modules/Extension")); + + deepEqual( + loadedModules.sort(), + Array.from(STARTUP_MODULES).sort(), + "No extra extension modules should be loaded at startup for a simple extension" + ); + + await extension.unload(); +}); -- cgit v1.2.3