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 --- .../base/content/test/general/browser_bug585830.js | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 browser/base/content/test/general/browser_bug585830.js (limited to 'browser/base/content/test/general/browser_bug585830.js') diff --git a/browser/base/content/test/general/browser_bug585830.js b/browser/base/content/test/general/browser_bug585830.js new file mode 100644 index 0000000000..2267a8b2ac --- /dev/null +++ b/browser/base/content/test/general/browser_bug585830.js @@ -0,0 +1,27 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +function test() { + let tab1 = gBrowser.selectedTab; + let tab2 = BrowserTestUtils.addTab(gBrowser, "about:blank", { + skipAnimation: true, + }); + BrowserTestUtils.addTab(gBrowser); + gBrowser.selectedTab = tab2; + + gBrowser.removeCurrentTab({ animate: true }); + gBrowser.tabContainer.advanceSelectedTab(-1, true); + is(gBrowser.selectedTab, tab1, "First tab should be selected"); + gBrowser.removeTab(tab2); + + // test for "null has no properties" fix. See Bug 585830 Comment 13 + gBrowser.removeCurrentTab({ animate: true }); + try { + gBrowser.tabContainer.advanceSelectedTab(-1, false); + } catch (err) { + ok(false, "Shouldn't throw"); + } + + gBrowser.removeTab(tab1); +} -- cgit v1.2.3