tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_fullscreen_window_focus.js (4008B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 async function pause() {
      7  /* eslint-disable mozilla/no-arbitrary-setTimeout */
      8  return new Promise(resolve => setTimeout(resolve, 500));
      9 }
     10 
     11 const IFRAME_ID = "testIframe";
     12 
     13 async function testWindowFocus(isPopup, iframeID) {
     14  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
     15 
     16  info("Calling window.open()");
     17  let openedWindow = await jsWindowOpen(tab.linkedBrowser, isPopup, iframeID);
     18  info("Letting OOP focus to stabilize");
     19  await pause(); // Bug 1719659 for proper fix
     20  info("re-focusing main window");
     21  await waitForFocus(tab.linkedBrowser);
     22 
     23  info("Entering full-screen");
     24  await DOMFullscreenTestUtils.changeFullscreen(tab.linkedBrowser, true);
     25 
     26  await testExpectFullScreenExit(
     27    tab.linkedBrowser,
     28    true,
     29    async () => {
     30      info("Calling window.focus()");
     31      await jsWindowFocus(tab.linkedBrowser, iframeID);
     32    },
     33    () => {
     34      // Async fullscreen transitions will swallow the repaint of the tab,
     35      // preventing us from detecting that we've successfully changed
     36      // fullscreen. Supply an action to switch back to the tab after the
     37      // fullscreen event has been received, which will ensure that the
     38      // tab is repainted when the DOMFullscreenChild is listening for it.
     39      info("Calling switchTab()");
     40      BrowserTestUtils.switchTab(gBrowser, tab);
     41    }
     42  );
     43 
     44  // Cleanup
     45  if (isPopup) {
     46    openedWindow.close();
     47  } else {
     48    BrowserTestUtils.removeTab(openedWindow);
     49  }
     50  BrowserTestUtils.removeTab(tab);
     51 }
     52 
     53 async function testWindowElementFocus(isPopup) {
     54  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
     55 
     56  info("Calling window.open()");
     57  let openedWindow = await jsWindowOpen(tab.linkedBrowser, isPopup);
     58  info("Letting OOP focus to stabilize");
     59  await pause(); // Bug 1719659 for proper fix
     60  info("re-focusing main window");
     61  await waitForFocus(tab.linkedBrowser);
     62 
     63  info("Entering full-screen");
     64  await DOMFullscreenTestUtils.changeFullscreen(tab.linkedBrowser, true);
     65 
     66  await testExpectFullScreenExit(
     67    tab.linkedBrowser,
     68    false,
     69    async () => {
     70      info("Calling element.focus() on popup");
     71      await ContentTask.spawn(tab.linkedBrowser, {}, async () => {
     72        await content.wrappedJSObject.sendMessage(
     73          content.wrappedJSObject.openedWindow,
     74          "elementfocus"
     75        );
     76      });
     77    },
     78    () => {
     79      // Async fullscreen transitions will swallow the repaint of the tab,
     80      // preventing us from detecting that we've successfully changed
     81      // fullscreen. Supply an action to switch back to the tab after the
     82      // fullscreen event has been received, which will ensure that the
     83      // tab is repainted when the DOMFullscreenChild is listening for it.
     84      info("Calling switchTab()");
     85      BrowserTestUtils.switchTab(gBrowser, tab);
     86    }
     87  );
     88 
     89  // Cleanup
     90  await DOMFullscreenTestUtils.changeFullscreen(tab.linkedBrowser, false);
     91  if (isPopup) {
     92    openedWindow.close();
     93  } else {
     94    BrowserTestUtils.removeTab(openedWindow);
     95  }
     96  BrowserTestUtils.removeTab(tab);
     97 }
     98 
     99 add_setup(async function () {
    100  await SpecialPowers.pushPrefEnv({
    101    set: [
    102      ["dom.disable_open_during_load", false], // Allow window.focus calls without user interaction
    103      ["browser.link.open_newwindow.disabled_in_fullscreen", false],
    104    ],
    105  });
    106 });
    107 
    108 add_task(function test_popupWindowFocus() {
    109  return testWindowFocus(true);
    110 });
    111 
    112 add_task(function test_iframePopupWindowFocus() {
    113  return testWindowFocus(true, IFRAME_ID);
    114 });
    115 
    116 add_task(function test_popupWindowElementFocus() {
    117  return testWindowElementFocus(true);
    118 });
    119 
    120 add_task(function test_backgroundTabFocus() {
    121  return testWindowFocus(false);
    122 });
    123 
    124 add_task(function test_iframebackgroundTabFocus() {
    125  return testWindowFocus(false, IFRAME_ID);
    126 });
    127 
    128 add_task(function test_backgroundTabElementFocus() {
    129  return testWindowElementFocus(false);
    130 });