From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../sessionstore/test/browser_switch_remoteness.js | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 browser/components/sessionstore/test/browser_switch_remoteness.js (limited to 'browser/components/sessionstore/test/browser_switch_remoteness.js') diff --git a/browser/components/sessionstore/test/browser_switch_remoteness.js b/browser/components/sessionstore/test/browser_switch_remoteness.js new file mode 100644 index 0000000000..daea961335 --- /dev/null +++ b/browser/components/sessionstore/test/browser_switch_remoteness.js @@ -0,0 +1,53 @@ +"use strict"; + +const URL = "http://example.com/browser_switch_remoteness_"; + +function countHistoryEntries(browser, expected) { + return SpecialPowers.spawn(browser, [{ expected }], async function (args) { + let webNavigation = docShell.QueryInterface(Ci.nsIWebNavigation); + let history = webNavigation.sessionHistory; + Assert.equal( + history && history.count, + args.expected, + "correct number of shistory entries" + ); + }); +} + +add_task(async function () { + // Open a new window. + let win = await promiseNewWindowLoaded(); + + // Add a new tab. + let tab = BrowserTestUtils.addTab(win.gBrowser, "about:blank"); + let browser = tab.linkedBrowser; + await promiseBrowserLoaded(browser); + ok(browser.isRemoteBrowser, "browser is remote"); + + // Get the maximum number of preceding entries to save. + const MAX_BACK = Services.prefs.getIntPref( + "browser.sessionstore.max_serialize_back" + ); + ok(MAX_BACK > -1, "check that the default has a value that caps data"); + + // Load more pages than we would save to disk on a clean shutdown. + for (let i = 0; i < MAX_BACK + 2; i++) { + BrowserTestUtils.loadURIString(browser, URL + i); + await promiseBrowserLoaded(browser); + ok(browser.isRemoteBrowser, "browser is still remote"); + } + + // Check we have the right number of shistory entries. + await countHistoryEntries(browser, MAX_BACK + 2); + + // Load a non-remote page. + BrowserTestUtils.loadURIString(browser, "about:robots"); + await promiseBrowserLoaded(browser); + ok(!browser.isRemoteBrowser, "browser is not remote anymore"); + + // Check that we didn't lose any shistory entries. + await countHistoryEntries(browser, MAX_BACK + 3); + + // Cleanup. + await BrowserTestUtils.closeWindow(win); +}); -- cgit v1.2.3