mozilla-central/browser/components/extensions/test/browser/browser_ext_browserAction_keyclick.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";
// Like focusButtonAndPressKey, but leaves time between keydown and keyup
// rather than dispatching both synchronously. This allows time for the
// element's `open` property to go back to being `false` if forced to true
// synchronously in response to keydown.
async function focusButtonAndPressKeyWithDelay(key, elem, modifiers) {
let focused = BrowserTestUtils.waitForEvent(elem, "focus", true);
elem.setAttribute("tabindex", "-1");
elem.focus();
elem.removeAttribute("tabindex");
await focused;
EventUtils.synthesizeKey(key, { type: "keydown", modifiers });
await new Promise(executeSoon);
EventUtils.synthesizeKey(key, { type: "keyup", modifiers });
let blurred = BrowserTestUtils.waitForEvent(elem, "blur", true);
elem.blur();
await blurred;
}
// This test verifies that pressing enter while a page action is focused
// triggers the action once and only once.
add_task(async function testKeyBrowserAction() {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
browser_action: {
default_area: "navbar",
},
},
async background() {
let counter = 0;
browser.browserAction.onClicked.addListener(() => {
counter++;
});
browser.test.onMessage.addListener(async msg => {
browser.test.assertEq(
"checkCounter",
msg,
"expected check counter message"
);
browser.test.sendMessage("counter", counter);
});
browser.test.sendMessage("ready");
},
});
await extension.startup();
await extension.awaitMessage("ready");
let elem = getBrowserActionWidget(extension).forWindow(window).node;
await promiseAnimationFrame(window);
await showBrowserAction(extension, window);
await focusButtonAndPressKeyWithDelay(" ", elem.firstElementChild, {});
extension.sendMessage("checkCounter");
let counter = await extension.awaitMessage("counter");
is(counter, 1, "Key only triggered button once");
await extension.unload();
});