tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

browser_fullscreen-document-mutation-navigation.js (4169B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 requestLongerTimeout(2);
      7 
      8 // Import helpers
      9 Services.scriptloader.loadSubScript(
     10  "chrome://mochitests/content/browser/dom/base/test/fullscreen/fullscreen_helpers.js",
     11  this
     12 );
     13 
     14 add_setup(async function () {
     15  await pushPrefs(
     16    ["test.wait300msAfterTabSwitch", true],
     17    ["full-screen-api.transition-duration.enter", "0 0"],
     18    ["full-screen-api.transition-duration.leave", "0 0"],
     19    ["full-screen-api.allow-trusted-requests-only", false]
     20  );
     21 });
     22 
     23 async function startTests(testFun, name) {
     24  TEST_URLS.forEach(url => {
     25    add_task(async () => {
     26      info(`Test ${name}, url: ${url}`);
     27      await BrowserTestUtils.withNewTab(
     28        {
     29          gBrowser,
     30          url,
     31        },
     32        async function (browser) {
     33          let promiseFsState = waitForFullscreenState(document, true);
     34          // Trigger click event in inner most iframe
     35          SpecialPowers.spawn(
     36            browser.browsingContext.children[0].children[0],
     37            [],
     38            function () {
     39              content.setTimeout(() => {
     40                content.document.getElementById("div").click();
     41              }, 0);
     42            }
     43          );
     44          await promiseFsState;
     45 
     46          // This should exit fullscreen
     47          promiseFsState = waitForFullscreenState(document, false, true);
     48          await testFun(browser);
     49          await promiseFsState;
     50 
     51          // This test triggers a fullscreen request during the fullscreen exit
     52          // process, so it could be possible that the widget or the chrome
     53          // document goes into fullscreen mode again, but they should end up
     54          // leaving fullscreen mode again.
     55          if (
     56            window.fullScreen ||
     57            document.documentElement.hasAttribute("inFullscreen")
     58          ) {
     59            info("widget is still in fullscreen, wait again");
     60            await waitWidgetFullscreenEvent(window, false, true);
     61          }
     62          if (document.documentElement.hasAttribute("inDOMFullscreen")) {
     63            info("chrome document is still in fullscreen, wait again");
     64            await waitForFullScreenObserver(document, false, true);
     65          }
     66 
     67          // Ensure the browser exits fullscreen state.
     68          ok(!window.fullScreen, "The widget should not be in fullscreen");
     69          ok(
     70            !document.documentElement.hasAttribute("inFullscreen"),
     71            "The chrome window should not be in fullscreen"
     72          );
     73          ok(
     74            !document.documentElement.hasAttribute("inDOMFullscreen"),
     75            "The chrome document should not be in fullscreen"
     76          );
     77        }
     78      );
     79    });
     80  });
     81 }
     82 
     83 function MutateAndNavigateFromRemoteDocument(
     84  aBrowsingContext,
     85  aElementId,
     86  aURL
     87 ) {
     88  return SpecialPowers.spawn(
     89    aBrowsingContext,
     90    [aElementId, aURL],
     91    async function (id, url) {
     92      let element = content.document.getElementById(id);
     93      element.requestFullscreen();
     94      content.document.body.appendChild(element);
     95      content.location.href = url;
     96    }
     97  );
     98 }
     99 
    100 startTests(async browser => {
    101  // toplevel
    102  await MutateAndNavigateFromRemoteDocument(
    103    browser.browsingContext,
    104    "div",
    105    "about:blank"
    106  );
    107 }, "document_mutation_navigation_toplevel");
    108 
    109 startTests(async browser => {
    110  let promiseRemoteFsState = waitRemoteFullscreenExitEvents([
    111    // browsingContext, name
    112    [browser.browsingContext, "toplevel"],
    113  ]);
    114  // middle iframe
    115  await MutateAndNavigateFromRemoteDocument(
    116    browser.browsingContext.children[0],
    117    "div",
    118    "about:blank"
    119  );
    120  await promiseRemoteFsState;
    121 }, "document_mutation_navigation_middle_frame");
    122 
    123 startTests(async browser => {
    124  let promiseRemoteFsState = waitRemoteFullscreenExitEvents([
    125    // browsingContext, name
    126    [browser.browsingContext, "toplevel"],
    127    [browser.browsingContext.children[0], "middle"],
    128  ]);
    129  // innermost iframe
    130  await MutateAndNavigateFromRemoteDocument(
    131    browser.browsingContext.children[0].children[0],
    132    "div",
    133    "about:blank"
    134  );
    135  await promiseRemoteFsState;
    136 }, "document_mutation_navigation_inner_frame");