fune/browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js

"use strict";

// This test tends to trigger a race in the fullscreen time telemetry,
// where the fullscreen enter and fullscreen exit events (which use the
// same histogram ID) overlap. That causes TelemetryStopwatch to log an
// error.
SimpleTest.ignoreAllUncaughtExceptions(true);

const { AppMenuNotifications } = ChromeUtils.import(
  "resource://gre/modules/AppMenuNotifications.jsm"
);

function waitForDocshellActivated() {
  return SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function() {
    // Setting docshell activated/deactivated will trigger visibility state
    // changes to relevant state ("visible" or "hidden"). AFAIK, there is no
    // such event notifying docshell is being activated, so I use
    // "visibilitychange" event rather than polling the isActive flag.
    await ContentTaskUtils.waitForEvent(
      content.document,
      "visibilitychange",
      true /* capture */,
      aEvent => {
        return content.browsingContext.isActive;
      }
    );
  });
}

function waitForFullscreen() {
  return Promise.all([
    BrowserTestUtils.waitForEvent(window, "fullscreen"),
    // In the platforms that support reporting occlusion state (e.g. Mac),
    // enter/exit fullscreen mode will trigger docshell being set to non-activate
    // and then set to activate back again. For those platforms, we should wait
    // until the docshell has been activated again before starting next test,
    // otherwise, the fullscreen request might be denied.
    Services.appinfo.OS === "Darwin"
      ? waitForDocshellActivated()
      : Promise.resolve(),
  ]);
}

add_task(async function testFullscreen() {
  if (Services.appinfo.OS !== "Darwin") {
    await SpecialPowers.pushPrefEnv({
      set: [["browser.fullscreen.autohide", false]],
    });
  }

  is(
    PanelUI.notificationPanel.state,
    "closed",
    "update-manual doorhanger is closed."
  );
  let mainActionCalled = false;
  let mainAction = {
    callback: () => {
      mainActionCalled = true;
    },
  };
  AppMenuNotifications.showNotification("update-manual", mainAction);
  await BrowserTestUtils.waitForEvent(PanelUI.notificationPanel, "popupshown");

  isnot(
    PanelUI.notificationPanel.state,
    "closed",
    "update-manual doorhanger is showing."
  );
  let notifications = [...PanelUI.notificationPanel.children].filter(
    n => !n.hidden
  );
  is(
    notifications.length,
    1,
    "PanelUI doorhanger is only displaying one notification."
  );
  let doorhanger = notifications[0];
  is(
    doorhanger.id,
    "appMenu-update-manual-notification",
    "PanelUI is displaying the update-manual notification."
  );

  let fullscreenPromise = waitForFullscreen();
  EventUtils.synthesizeKey("KEY_F11");
  await fullscreenPromise;
  isnot(
    PanelUI.notificationPanel.state,
    "closed",
    "update-manual doorhanger is still showing after entering fullscreen."
  );

  let popuphiddenPromise = BrowserTestUtils.waitForEvent(
    PanelUI.notificationPanel,
    "popuphidden"
  );
  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async () => {
    content.document.documentElement.requestFullscreen();
  });
  await popuphiddenPromise;
  await new Promise(executeSoon);
  is(
    PanelUI.notificationPanel.state,
    "closed",
    "update-manual doorhanger is hidden after entering DOM fullscreen."
  );

  let popupshownPromise = BrowserTestUtils.waitForEvent(
    PanelUI.notificationPanel,
    "popupshown"
  );
  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async () => {
    content.document.exitFullscreen();
  });
  await popupshownPromise;
  await new Promise(executeSoon);
  isnot(
    PanelUI.notificationPanel.state,
    "closed",
    "update-manual doorhanger is shown after exiting DOM fullscreen."
  );
  isnot(
    PanelUI.menuButton.getAttribute("badge-status"),
    "update-manual",
    "Badge is not displaying on PanelUI button."
  );

  doorhanger.button.click();
  ok(mainActionCalled, "Main action callback was called");
  is(
    PanelUI.notificationPanel.state,
    "closed",
    "update-manual doorhanger is closed."
  );
  is(
    PanelUI.menuButton.hasAttribute("badge-status"),
    false,
    "Should not have a badge status"
  );

  fullscreenPromise = BrowserTestUtils.waitForEvent(window, "fullscreen");
  EventUtils.synthesizeKey("KEY_F11");
  await fullscreenPromise;
});