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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(async function test_shortcut_key_label_in_fullscreen_menu_item() {
await SpecialPowers.pushPrefEnv({
set: [
["full-screen-api.transition-duration.enter", "0 0"],
["full-screen-api.transition-duration.leave", "0 0"],
],
});
const isMac = AppConstants.platform == "macosx";
const shortCutKeyLabel = isMac ? "\u2303\u2318F" : "F11";
const enterMenuItemId = isMac ? "enterFullScreenItem" : "fullScreenItem";
const exitMenuItemId = isMac ? "exitFullScreenItem" : "fullScreenItem";
const accelKeyLabelSelector = ".menu-accel-container > label";
const tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
);
await SimpleTest.promiseFocus(tab.linkedBrowser);
document.getElementById(enterMenuItemId).render();
Assert.equal(
document
.getElementById(enterMenuItemId)
.querySelector(accelKeyLabelSelector)
?.getAttribute("value"),
shortCutKeyLabel,
`The menu item to enter into the fullscreen mode should show a shortcut key`
);
const fullScreenEntered = BrowserTestUtils.waitForEvent(window, "fullscreen");
EventUtils.synthesizeKey("KEY_F11", {});
info(`Waiting for entering the fullscreen mode...`);
await fullScreenEntered;
document.getElementById(exitMenuItemId).render();
Assert.equal(
document
.getElementById(exitMenuItemId)
.querySelector(accelKeyLabelSelector)
?.getAttribute("value"),
shortCutKeyLabel,
`The menu item to exiting from the fullscreen mode should show a shortcut key`
);
const fullScreenExited = BrowserTestUtils.waitForEvent(window, "fullscreen");
EventUtils.synthesizeKey("KEY_F11", {});
info(`Waiting for exiting from the fullscreen mode...`);
await fullScreenExited;
document.getElementById(enterMenuItemId).render();
Assert.equal(
document
.getElementById(enterMenuItemId)
.querySelector(accelKeyLabelSelector)
?.getAttribute("value"),
shortCutKeyLabel,
`After exiting from the fullscreen mode, the menu item to enter the fullscreen mode should show a shortcut key`
);
BrowserTestUtils.removeTab(tab);
});