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Diffstat (limited to '')
-rw-r--r-- | browser/components/customizableui/test/browser_1087303_button_fullscreen.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_1087303_button_fullscreen.js b/browser/components/customizableui/test/browser_1087303_button_fullscreen.js new file mode 100644 index 0000000000..f67e81b892 --- /dev/null +++ b/browser/components/customizableui/test/browser_1087303_button_fullscreen.js @@ -0,0 +1,55 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +/* eslint-disable mozilla/no-arbitrary-setTimeout */ + +"use strict"; + +add_task(async function () { + info("Check fullscreen button existence and functionality"); + + CustomizableUI.addWidgetToArea( + "fullscreen-button", + CustomizableUI.AREA_FIXED_OVERFLOW_PANEL + ); + registerCleanupFunction(() => CustomizableUI.reset()); + + await waitForOverflowButtonShown(); + + await document.getElementById("nav-bar").overflowable.show(); + + let fullscreenButton = document.getElementById("fullscreen-button"); + ok(fullscreenButton, "Fullscreen button appears in Panel Menu"); + + let fullscreenPromise = promiseFullscreenChange(); + fullscreenButton.click(); + await fullscreenPromise; + + ok(window.fullScreen, "Fullscreen mode was opened"); + + // exit full screen mode + fullscreenPromise = promiseFullscreenChange(); + window.fullScreen = !window.fullScreen; + await fullscreenPromise; + + ok(!window.fullScreen, "Successfully exited fullscreen"); +}); + +function promiseFullscreenChange() { + return new Promise((resolve, reject) => { + info("Wait for fullscreen change"); + + let timeoutId = setTimeout(() => { + window.removeEventListener("fullscreen", onFullscreenChange, true); + reject("Fullscreen change did not happen within " + 20000 + "ms"); + }, 20000); + + function onFullscreenChange(event) { + clearTimeout(timeoutId); + window.removeEventListener("fullscreen", onFullscreenChange, true); + info("Fullscreen event received"); + resolve(); + } + window.addEventListener("fullscreen", onFullscreenChange, true); + }); +} |