fune/browser/base/content/test/touch/browser_menu_touch.js

/* 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/. */

/* This test checks that toolbar menus are in touchmode
 * when opened through a touch event. */

async function openAndCheckMenu(menu, target) {
  is(menu.state, "closed", `Menu panel (${menu.id}) is initally closed.`);

  let popupshown = BrowserTestUtils.waitForEvent(menu, "popupshown");
  EventUtils.synthesizeNativeTapAtCenter(target);
  await popupshown;

  is(menu.state, "open", `Menu panel (${menu.id}) is open.`);
  is(menu.getAttribute("touchmode"), "true", `Menu panel (${menu.id}) is in touchmode.`);

  menu.hidePopup();

  popupshown = BrowserTestUtils.waitForEvent(menu, "popupshown");
  EventUtils.synthesizeMouseAtCenter(target, {});
  await popupshown;

  is(menu.state, "open", `Menu panel (${menu.id}) is open.`);
  ok(!menu.hasAttribute("touchmode"), `Menu panel (${menu.id}) is not in touchmode.`);

  menu.hidePopup();
}

// The customization UI menu is not attached to the document when it is
// closed and hence requires special attention.
async function openAndCheckCustomizationUIMenu(target) {
  EventUtils.synthesizeNativeTapAtCenter(target);

  await BrowserTestUtils.waitForCondition(() =>
      document.getElementById("customizationui-widget-panel") != null);
  let menu = document.getElementById("customizationui-widget-panel");

  if (menu.state != "open") {
    await BrowserTestUtils.waitForEvent(menu, "popupshown");
    is(menu.state, "open", `Menu for ${target.id} is open`);
  }

  is(menu.getAttribute("touchmode"), "true", `Menu for ${target.id} is in touchmode.`);

  menu.hidePopup();

  EventUtils.synthesizeMouseAtCenter(target, {});

  await BrowserTestUtils.waitForCondition(() =>
      document.getElementById("customizationui-widget-panel") != null);
  menu = document.getElementById("customizationui-widget-panel");

  if (menu.state != "open") {
    await BrowserTestUtils.waitForEvent(menu, "popupshown");
    is(menu.state, "open", `Menu for ${target.id} is open`);
  }

  ok(!menu.hasAttribute("touchmode"), `Menu for ${target.id} is not in touchmode.`);

  menu.hidePopup();
}

// Ensure that we can run touch events properly for windows [10]
add_task(async function setup() {
  let isWindows = AppConstants.isPlatformAndVersionAtLeast("win", "10.0");
  await SpecialPowers.pushPrefEnv({
    set: [
      ["apz.test.fails_with_native_injection", isWindows]
    ]
  });
});

// Test main ("hamburger") menu.
add_task(async function test_main_menu_touch() {
  let mainMenu = document.getElementById("appMenu-popup");
  let target = document.getElementById("PanelUI-menu-button");
  await openAndCheckMenu(mainMenu, target);
});

// Test the page action menu.
add_task(async function test_page_action_panel_touch() {
  // The page action menu only appears on a web page.
  await BrowserTestUtils.withNewTab("https://example.com", async function() {
    let pageActionPanel = document.getElementById("pageActionPanel");
    let target = document.getElementById("pageActionButton");
    await openAndCheckMenu(pageActionPanel, target);
  });
});

// Test the customizationUI panel, which is used for various menus
// such as library, history, sync, developer and encoding.
add_task(async function test_customizationui_panel_touch() {
  CustomizableUI.addWidgetToArea("library-button", CustomizableUI.AREA_NAVBAR);
  CustomizableUI.addWidgetToArea("history-panelmenu", CustomizableUI.AREA_NAVBAR);

  await BrowserTestUtils.waitForCondition(() =>
    CustomizableUI.getPlacementOfWidget("library-button").area == "nav-bar");

  let target = document.getElementById("library-button");
  await openAndCheckCustomizationUIMenu(target);

  target = document.getElementById("history-panelmenu");
  await openAndCheckCustomizationUIMenu(target);

  CustomizableUI.reset();
});

// Test the overflow menu panel.
add_task(async function test_overflow_panel_touch() {
  // Move something in the overflow menu to make the button appear.
  CustomizableUI.addWidgetToArea("library-button", CustomizableUI.AREA_FIXED_OVERFLOW_PANEL);
  await BrowserTestUtils.waitForCondition(() =>
    CustomizableUI.getPlacementOfWidget("library-button").area == CustomizableUI.AREA_FIXED_OVERFLOW_PANEL);

  let overflowPanel = document.getElementById("widget-overflow");
  let target = document.getElementById("nav-bar-overflow-button");
  await openAndCheckMenu(overflowPanel, target);

  CustomizableUI.reset();
});