/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const NON_EMPTY_TAB = "example.com/non-empty";
const EMPTY_TAB = "about:blank";
const META_KEY = AppConstants.platform == "macosx" ? "metaKey" : "ctrlKey";
const ENTER = new KeyboardEvent("keydown", {});
const ALT_ENTER = new KeyboardEvent("keydown", { altKey: true });
const ALTGR_ENTER = new KeyboardEvent("keydown", { modifierAltGraph: true });
const CLICK = new MouseEvent("click", { button: 0 });
const META_CLICK = new MouseEvent("click", { button: 0, [META_KEY]: true });
const MIDDLE_CLICK = new MouseEvent("click", { button: 1 });

let old_openintab = Preferences.get("browser.urlbar.openintab");
registerCleanupFunction(async function () {
  Preferences.set("browser.urlbar.openintab", old_openintab);
});

add_task(async function openInTab() {
  // Open a non-empty tab.
  let tab = (gBrowser.selectedTab = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    NON_EMPTY_TAB
  ));

  for (let test of [
    {
      pref: false,
      event: ALT_ENTER,
      desc: "Alt+Enter, non-empty tab, default prefs",
    },
    {
      pref: false,
      event: ALTGR_ENTER,
      desc: "AltGr+Enter, non-empty tab, default prefs",
    },
    {
      pref: false,
      event: META_CLICK,
      desc: "Meta+click, non-empty tab, default prefs",
    },
    {
      pref: false,
      event: MIDDLE_CLICK,
      desc: "Middle click, non-empty tab, default prefs",
    },
    { pref: true, event: ENTER, desc: "Enter, non-empty tab, openInTab" },
    {
      pref: true,
      event: CLICK,
      desc: "Normal click, non-empty tab, openInTab",
    },
  ]) {
    info(test.desc);

    Preferences.set("browser.urlbar.openintab", test.pref);
    let where = gURLBar._whereToOpen(test.event);
    is(where, "tab", "URL would be loaded in a new tab");
  }

  // Clean up.
  BrowserTestUtils.removeTab(tab);
});

add_task(async function keepEmptyTab() {
  // Open an empty tab.
  let tab = (gBrowser.selectedTab = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    EMPTY_TAB
  ));

  for (let test of [
    {
      pref: false,
      event: META_CLICK,
      desc: "Meta+click, empty tab, default prefs",
    },
    {
      pref: false,
      event: MIDDLE_CLICK,
      desc: "Middle click, empty tab, default prefs",
    },
  ]) {
    info(test.desc);

    Preferences.set("browser.urlbar.openintab", test.pref);
    let where = gURLBar._whereToOpen(test.event);
    is(where, "tab", "URL would be loaded in a new tab");
  }

  // Clean up.
  BrowserTestUtils.removeTab(tab);
});

add_task(async function reuseEmptyTab() {
  // Open an empty tab.
  let tab = (gBrowser.selectedTab = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    EMPTY_TAB
  ));

  for (let test of [
    {
      pref: false,
      event: ALT_ENTER,
      desc: "Alt+Enter, empty tab, default prefs",
    },
    {
      pref: false,
      event: ALTGR_ENTER,
      desc: "AltGr+Enter, empty tab, default prefs",
    },
    { pref: true, event: ENTER, desc: "Enter, empty tab, openInTab" },
    { pref: true, event: CLICK, desc: "Normal click, empty tab, openInTab" },
  ]) {
    info(test.desc);
    Preferences.set("browser.urlbar.openintab", test.pref);
    let where = gURLBar._whereToOpen(test.event);
    is(where, "current", "New URL would reuse the current empty tab");
  }

  // Clean up.
  BrowserTestUtils.removeTab(tab);
});

add_task(async function openInCurrentTab() {
  for (let test of [
    {
      pref: false,
      url: NON_EMPTY_TAB,
      event: ENTER,
      desc: "Enter, non-empty tab, default prefs",
    },
    {
      pref: false,
      url: NON_EMPTY_TAB,
      event: CLICK,
      desc: "Normal click, non-empty tab, default prefs",
    },
    {
      pref: false,
      url: EMPTY_TAB,
      event: ENTER,
      desc: "Enter, empty tab, default prefs",
    },
    {
      pref: false,
      url: EMPTY_TAB,
      event: CLICK,
      desc: "Normal click, empty tab, default prefs",
    },
    {
      pref: true,
      url: NON_EMPTY_TAB,
      event: ALT_ENTER,
      desc: "Alt+Enter, non-empty tab, openInTab",
    },
    {
      pref: true,
      url: NON_EMPTY_TAB,
      event: ALTGR_ENTER,
      desc: "AltGr+Enter, non-empty tab, openInTab",
    },
    {
      pref: true,
      url: NON_EMPTY_TAB,
      event: META_CLICK,
      desc: "Meta+click, non-empty tab, openInTab",
    },
    {
      pref: true,
      url: NON_EMPTY_TAB,
      event: MIDDLE_CLICK,
      desc: "Middle click, non-empty tab, openInTab",
    },
  ]) {
    info(test.desc);

    // Open a new tab.
    let tab = (gBrowser.selectedTab =
      await BrowserTestUtils.openNewForegroundTab(gBrowser, test.url));

    Preferences.set("browser.urlbar.openintab", test.pref);
    let where = gURLBar._whereToOpen(test.event);
    is(where, "current", "URL would open in the current tab");

    // Clean up.
    BrowserTestUtils.removeTab(tab);
  }
});