tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_closewatcher_integration.js (2043B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 const TEST_PAGE =
      7  getRootDirectory(gTestPath).replace(
      8    "chrome://mochitests/content",
      9    "https://example.com"
     10  ) + "dummy_page.html";
     11 const CLOSEWATCHER_PAGE =
     12  getRootDirectory(gTestPath).replace(
     13    "chrome://mochitests/content",
     14    "https://example.com"
     15  ) + "page_with_closewatcher.html";
     16 
     17 const runTest =
     18  (bool, baseURL = TEST_PAGE) =>
     19  async () => {
     20    // Wait for the session data to be flushed before continuing the test
     21    Services.prefs.setBoolPref("dom.closewatcher.enabled", true);
     22 
     23    let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, baseURL);
     24 
     25    await new Promise(resolve =>
     26      SessionStore.getSessionHistory(gBrowser.selectedTab, resolve)
     27    );
     28 
     29    // Assert the hasActiveCloseWatcher property
     30    is(
     31      gBrowser.selectedBrowser.hasActiveCloseWatcher,
     32      bool,
     33      `hasActiveCloseWatcher is ${bool}`
     34    );
     35 
     36    gBrowser.selectedBrowser.processCloseRequest();
     37 
     38    // CloseWatcher may not be immediately closed as the request is over IPC, so allow some grace
     39    // by checking every 100ms to see if hasActiveCloseWatcher flips to false.
     40    {
     41      // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
     42      const sleep = ms => new Promise(r => setTimeout(r, ms));
     43      const hasActiveCloseWatcherEventuallyFalse = (async () => {
     44        while (gBrowser.selectedBrowser.hasActiveCloseWatcher) {
     45          await sleep(50);
     46        }
     47      })();
     48      await Promise.race([hasActiveCloseWatcherEventuallyFalse, sleep(3000)]);
     49    }
     50 
     51    // Assert the hasActiveCloseWatcher property is false after a close request
     52    is(
     53      gBrowser.selectedBrowser.hasActiveCloseWatcher,
     54      false,
     55      `hasActiveCloseWatcher is false after processCloseRequest`
     56    );
     57 
     58    BrowserTestUtils.removeTab(tab);
     59 
     60    Services.prefs.clearUserPref("dom.closewatcher.enabled");
     61  };
     62 
     63 add_task(runTest(false, TEST_PAGE));
     64 add_task(runTest(true, CLOSEWATCHER_PAGE));