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

"use strict";

const ORIGIN = "https://example.com";
const PERMISSIONS_PAGE =
  getRootDirectory(gTestPath).replace("chrome://mochitests/content", ORIGIN) +
  "permissions.html";

function assertShown(task) {
  return BrowserTestUtils.withNewTab(
    PERMISSIONS_PAGE,
    async function (browser) {
      let popupshown = BrowserTestUtils.waitForEvent(
        PopupNotifications.panel,
        "popupshown"
      );

      await SpecialPowers.spawn(browser, [], task);

      await popupshown;

      ok(true, "Notification permission prompt was shown");
    }
  );
}

function assertNotShown(task) {
  return BrowserTestUtils.withNewTab(
    PERMISSIONS_PAGE,
    async function (browser) {
      let popupshown = BrowserTestUtils.waitForEvent(
        PopupNotifications.panel,
        "popupshown"
      );

      await SpecialPowers.spawn(browser, [], task);

      let sawPrompt = await Promise.race([
        popupshown.then(() => true),
        // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
        new Promise(c => setTimeout(() => c(false), 1000)),
      ]);

      is(sawPrompt, false, "Notification permission prompt was not shown");
    }
  );
}

// Tests that notification permissions are automatically denied without user interaction.
add_task(async function testNotificationPermission() {
  Services.prefs.setBoolPref(
    "dom.webnotifications.requireuserinteraction",
    true
  );

  // First test that when user interaction is required, requests
  // with user interaction will show the permission prompt.

  await assertShown(function () {
    content.document.notifyUserGestureActivation();
    content.document.getElementById("desktop-notification").click();
  });

  await assertShown(function () {
    content.document.notifyUserGestureActivation();
    content.document.getElementById("push").click();
  });

  // Now test that requests without user interaction will fail.

  await assertNotShown(function () {
    content.postMessage("push", "*");
  });

  await assertNotShown(async function () {
    let response = await content.Notification.requestPermission();
    is(response, "default", "The request was automatically denied");
  });

  Services.prefs.setBoolPref(
    "dom.webnotifications.requireuserinteraction",
    false
  );

  // Finally test that those requests will show a prompt again
  // if the pref has been set to false.

  await assertShown(function () {
    content.postMessage("push", "*");
  });

  await assertShown(function () {
    content.Notification.requestPermission();
  });

  Services.prefs.clearUserPref("dom.webnotifications.requireuserinteraction");
});