browser_navigator_clipboard_clickjacking.js

Enable keyboard shortcuts

/* -*- Mode: JavaScript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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/. */

"use strict";

const kBaseUrlForContent = getRootDirectory(gTestPath).replace(

  "chrome://mochitests/content",

  "https://example.com"

);

const kContentFileName = "simple_navigator_clipboard_keydown.html";

const kContentFileUrl = kBaseUrlForContent + kContentFileName;

const kApzTestNativeEventUtilsUrl =

  "chrome://mochitests/content/browser/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js";

Services.scriptloader.loadSubScript(kApzTestNativeEventUtilsUrl, this);

add_setup(async function () {

  await SpecialPowers.pushPrefEnv({

    set: [["dom.events.asyncClipboard.readText", true]],

});

});

add_task(async function test_paste_button_clickjacking() {

  await BrowserTestUtils.withNewTab(kContentFileUrl, async function (browser) {

    const pasteButtonIsShown = promisePasteButtonIsShown();

    // synthesize key to trigger readText() to bring up paste popup.

    EventUtils.synthesizeKey("p", {}, window);

    await waitForPasteMenuPopupEvent("shown");

    const pastePopup = document.getElementById(kPasteMenuPopupId);

    const pasteButton = document.getElementById(kPasteMenuItemId);

ok(

      pasteButton.disabled,

      "Paste button should be shown with disabled by default"

);

    let accesskey = pasteButton.getAttribute("accesskey");

    let delay = Services.prefs.getIntPref("security.dialog_enable_delay") * 3;

    while (delay > 0) {

      // There's no other way to allow some time to pass and ensure we're

      // genuinely testing that these keypresses postpone the enabling of

      // the paste button, so disable this check for this line:

      // eslint-disable-next-line mozilla/no-arbitrary-setTimeout

      await new Promise(r => setTimeout(r, 100));

      ok(pasteButton.disabled, "Paste button should still be disabled");

      EventUtils.synthesizeKey(accesskey, {}, window);

      is(pastePopup.state, "open", "Paste popup should still be opened");

      delay = delay - 100;

    await BrowserTestUtils.waitForMutationCondition(

      pasteButton,

      { attributeFilter: ["disabled"] },

      () => !pasteButton.disabled,

      "Wait for paste button enabled"

);

    const pasteButtonIsHidden = promisePasteButtonIsHidden();

    EventUtils.synthesizeKey(accesskey, {}, window);

    await pasteButtonIsHidden;

});

});