"use strict"; // This test checks whether browser.theme.getCurrent() works correctly when theme // does not originate from extension querying the theme. const THEME = { manifest: { theme: { images: { theme_frame: "image1.png", }, colors: { frame: ACCENT_COLOR, tab_background_text: TEXT_COLOR, }, }, }, files: { "image1.png": BACKGROUND, }, }; add_task(async function test_getcurrent() { const theme = ExtensionTestUtils.loadExtension(THEME); const extension = ExtensionTestUtils.loadExtension({ background() { browser.theme.onUpdated.addListener(() => { browser.theme.getCurrent().then(theme => { browser.test.sendMessage("theme-updated", theme); if (!theme?.images) { return; } // Try to access the theme_frame image fetch(theme.images.theme_frame) .then(() => { browser.test.sendMessage("theme-image", { success: true }); }) .catch(e => { browser.test.sendMessage("theme-image", { success: false, error: e.message, }); }); }); }); }, }); await extension.startup(); info("Testing getCurrent after static theme startup"); let updatedPromise = extension.awaitMessage("theme-updated"); let imageLoaded = extension.awaitMessage("theme-image"); await theme.startup(); let receivedTheme = await updatedPromise; Assert.ok( receivedTheme.images.theme_frame.includes("image1.png"), "getCurrent returns correct theme_frame image" ); Assert.equal( receivedTheme.colors.frame, ACCENT_COLOR, "getCurrent returns correct frame color" ); Assert.equal( receivedTheme.colors.tab_background_text, TEXT_COLOR, "getCurrent returns correct tab_background_text color" ); Assert.deepEqual(await imageLoaded, { success: true }, "theme image loaded"); info("Testing getCurrent after static theme unload"); updatedPromise = extension.awaitMessage("theme-updated"); await theme.unload(); receivedTheme = await updatedPromise; Assert.equal( JSON.stringify({ colors: null, images: null, properties: null }), JSON.stringify(receivedTheme), "getCurrent returns empty theme" ); await extension.unload(); }); add_task(async function test_getcurrent_privateBrowsing() { const theme = ExtensionTestUtils.loadExtension(THEME); const extension = ExtensionTestUtils.loadExtension({ incognitoOverride: "spanning", manifest: { sidebar_action: { default_panel: "sidebar.html", }, }, // We don't want the sidebar to automatically open on extension startup. startupReason: "APP_STARTUP", files: { "sidebar.html": `
Test Extension Sidebar `, "sidebar.js": function () { browser.theme.getCurrent().then(theme => { if (!theme?.images) { browser.test.fail( `Missing expected images from theme.getCurrent result` ); return; } // Try to access the theme_frame image fetch(theme.images.theme_frame) .then(() => { browser.test.sendMessage("theme-image", { success: true }); }) .catch(e => { browser.test.sendMessage("theme-image", { success: false, error: e.message, }); }); }); }, }, }); await extension.startup(); await theme.startup(); const privateWin = await BrowserTestUtils.openNewBrowserWindow({ private: true, }); const { ExtensionCommon } = ChromeUtils.importESModule( "resource://gre/modules/ExtensionCommon.sys.mjs" ); const { makeWidgetId } = ExtensionCommon; privateWin.SidebarUI.show(`${makeWidgetId(extension.id)}-sidebar-action`); let imageLoaded = extension.awaitMessage("theme-image"); Assert.deepEqual(await imageLoaded, { success: true }, "theme image loaded"); await extension.unload(); await theme.unload(); await BrowserTestUtils.closeWindow(privateWin); });