tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_fullscreen-form-validation.js (4430B)

      1 "use strict";
      2 
      3 const kPage =
      4  "https://example.org/browser/dom/base/test/fullscreen/dummy_page.html";
      5 const kInterval = 3000;
      6 
      7 add_task(async function () {
      8  await pushPrefs(
      9    ["test.wait300msAfterTabSwitch", true],
     10    ["full-screen-api.transition-duration.enter", "0 0"],
     11    ["full-screen-api.transition-duration.leave", "0 0"],
     12    ["dom.fullscreen.force_exit_on_multiple_escape_interval", kInterval]
     13  );
     14 
     15  let tab = await BrowserTestUtils.openNewForegroundTab({
     16    gBrowser,
     17    opening: kPage,
     18    waitForStateStop: true,
     19  });
     20  let browser = tab.linkedBrowser;
     21 
     22  // As requestFullscreen checks the active state of the docshell,
     23  // wait for the document to be activated, just to be sure that
     24  // the fullscreen request won't be denied.
     25  await SpecialPowers.spawn(browser, [], () => {
     26    // Setup for form validate.
     27    let div = content.document.createElement("div");
     28    div.innerHTML = `
     29      <form>
     30        <input required>
     31        <button type="submit">Submit</button>
     32      </form>
     33    `;
     34    content.document.body.appendChild(div);
     35 
     36    return ContentTaskUtils.waitForCondition(
     37      () => content.browsingContext.isActive && content.document.hasFocus()
     38    );
     39  });
     40 
     41  let state;
     42  info("Enter DOM fullscreen");
     43  let fullScreenChangedPromise = BrowserTestUtils.waitForContentEvent(
     44    browser,
     45    "fullscreenchange"
     46  );
     47  await SpecialPowers.spawn(browser, [], () => {
     48    content.document.body.requestFullscreen();
     49  });
     50 
     51  await fullScreenChangedPromise;
     52  state = await SpecialPowers.spawn(browser, [], () => {
     53    return !!content.document.fullscreenElement;
     54  });
     55  ok(state, "The content should have entered fullscreen");
     56  ok(document.fullscreenElement, "The chrome should also be in fullscreen");
     57 
     58  info("Open form validation popup (1)");
     59  let popupShownPromise = promiseWaitForEvent(window, "popupshown");
     60  await SpecialPowers.spawn(browser, [], () => {
     61    content.document.querySelector("button").click();
     62  });
     63  await popupShownPromise;
     64  let invalidFormPopup = document.getElementById("invalid-form-popup");
     65  is(invalidFormPopup.state, "open", "Should have form validation popup");
     66  ok(document.fullscreenElement, "The chrome should still be in fullscreen");
     67 
     68  info("Synthesize Esc key (1)");
     69  let popupHidePromise = promiseWaitForEvent(window, "popuphidden");
     70  EventUtils.synthesizeKey("KEY_Escape");
     71  await popupHidePromise;
     72  is(
     73    invalidFormPopup.state,
     74    "closed",
     75    "Should have closed form validation popup"
     76  );
     77  ok(document.fullscreenElement, "The chrome should still be in fullscreen");
     78 
     79  info("Wait for multiple-escape-handling interval to expire");
     80  await new Promise(resolve => {
     81    // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
     82    setTimeout(resolve, kInterval + 100);
     83  });
     84 
     85  info("Open form validation popup (2)");
     86  popupShownPromise = promiseWaitForEvent(window, "popupshown");
     87  await SpecialPowers.spawn(browser, [], () => {
     88    content.document.querySelector("button").click();
     89  });
     90  await popupShownPromise;
     91  is(invalidFormPopup.state, "open", "Should have form validation popup");
     92  ok(document.fullscreenElement, "The chrome should still be in fullscreen");
     93 
     94  info("Synthesize Esc key (2)");
     95  popupHidePromise = promiseWaitForEvent(window, "popuphidden");
     96  EventUtils.synthesizeKey("KEY_Escape");
     97  await popupHidePromise;
     98  is(
     99    invalidFormPopup.state,
    100    "closed",
    101    "Should have closed form validation popup"
    102  );
    103  ok(document.fullscreenElement, "The chrome should still be in fullscreen");
    104 
    105  info("Open form validation popup (3)");
    106  popupShownPromise = promiseWaitForEvent(window, "popupshown");
    107  await SpecialPowers.spawn(browser, [], () => {
    108    content.document.querySelector("button").click();
    109  });
    110  await popupShownPromise;
    111  is(invalidFormPopup.state, "open", "Should have form validation popup");
    112  ok(document.fullscreenElement, "The chrome should still be in fullscreen");
    113 
    114  info("Synthesize Esc key (3)");
    115  let fullscreenExitPromise = BrowserTestUtils.waitForContentEvent(
    116    browser,
    117    "fullscreenchange"
    118  );
    119  popupHidePromise = promiseWaitForEvent(window, "popuphidden");
    120  EventUtils.synthesizeKey("KEY_Escape");
    121  await popupHidePromise;
    122  is(
    123    invalidFormPopup.state,
    124    "closed",
    125    "Should have closed form validation popup"
    126  );
    127  await fullscreenExitPromise;
    128  ok(!document.fullscreenElement, "The chrome should have exited fullscreen");
    129 
    130  gBrowser.removeTab(tab);
    131 });