/* 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 PREF_DRAG_SPACE = "browser.tabs.extraDragSpace";

add_task(async function setup() {
  await startCustomizing();
});

add_task(async function test_dragspace_checkbox() {
  let win = document.getElementById("main-window");
  let checkbox = document.getElementById("customization-extra-drag-space-checkbox");
  is(Services.prefs.getBoolPref(PREF_DRAG_SPACE), false, "Drag space is disabled initially.");
  ok(!checkbox.checked, "Checkbox state reflects disabled drag space.");

  let dragSpaceEnabled = BrowserTestUtils.waitForAttribute("extradragspace", win, "true");
  EventUtils.synthesizeMouseAtCenter(checkbox, {});
  await dragSpaceEnabled;
  is(Services.prefs.getBoolPref(PREF_DRAG_SPACE), true, "Drag space is enabled.");

  EventUtils.synthesizeMouseAtCenter(checkbox, {});
  await BrowserTestUtils.waitForCondition(() => !win.hasAttribute("extradragspace"));
  is(Services.prefs.getBoolPref(PREF_DRAG_SPACE), false, "Drag space is disabled.");
});

add_task(async function test_dragspace_checkbox_disable() {
  let dragSpaceCheckbox = document.getElementById("customization-extra-drag-space-checkbox");
  let titleBarCheckbox = document.getElementById("customization-titlebar-visibility-checkbox");

  ok(!titleBarCheckbox.checked, "Title bar is disabled initially.");
  ok(!dragSpaceCheckbox.hasAttribute("disabled"), "Drag space checkbox is enabled initially.");

  let checkboxDisabled = BrowserTestUtils.waitForAttribute("disabled", dragSpaceCheckbox, "true");
  EventUtils.synthesizeMouseAtCenter(titleBarCheckbox, {});
  await checkboxDisabled;
  info("Checkbox was disabled!");

  EventUtils.synthesizeMouseAtCenter(titleBarCheckbox, {});
  await BrowserTestUtils.waitForCondition(() => !dragSpaceCheckbox.hasAttribute("disabled"));
  info("Checkbox was enabled!");
});

add_task(async function test_dragspace_reset() {
  let win = document.getElementById("main-window");
  let checkbox = document.getElementById("customization-extra-drag-space-checkbox");
  is(Services.prefs.getBoolPref(PREF_DRAG_SPACE), false, "Drag space is disabled initially.");
  ok(!checkbox.checked, "Checkbox state reflects disabled drag space.");

  // Enable dragspace manually.
  let dragSpaceEnabled = BrowserTestUtils.waitForAttribute("extradragspace", win, "true");
  EventUtils.synthesizeMouseAtCenter(checkbox, {});
  await dragSpaceEnabled;
  is(Services.prefs.getBoolPref(PREF_DRAG_SPACE), true, "Drag space is enabled.");

  // Disable dragspace through reset.
  await gCustomizeMode.reset();
  await BrowserTestUtils.waitForCondition(() => !win.hasAttribute("extradragspace"));
  is(Services.prefs.getBoolPref(PREF_DRAG_SPACE), false, "Drag space is disabled.");

  // Undo reset and check that dragspace is enabled again.
  dragSpaceEnabled = BrowserTestUtils.waitForAttribute("extradragspace", win, "true");
  await gCustomizeMode.undoReset();
  await dragSpaceEnabled;
  is(Services.prefs.getBoolPref(PREF_DRAG_SPACE), true, "Drag space is enabled.");

  Services.prefs.clearUserPref(PREF_DRAG_SPACE);
});

add_task(async function cleanup() {
  await endCustomizing();

  Services.prefs.clearUserPref(PREF_DRAG_SPACE);
});