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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /browser/components/sessionstore/test/browser_739531.js | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/components/sessionstore/test/browser_739531.js')
-rw-r--r-- | browser/components/sessionstore/test/browser_739531.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_739531.js b/browser/components/sessionstore/test/browser_739531.js new file mode 100644 index 0000000000..507d10a5f1 --- /dev/null +++ b/browser/components/sessionstore/test/browser_739531.js @@ -0,0 +1,55 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// This test ensures that attempts made to save/restore ("duplicate") pages +// using designmode AND make changes to document structure (remove body) +// don't result in uncaught errors and a broken browser state. + +function test() { + waitForExplicitFinish(); + + let testURL = + "http://mochi.test:8888/browser/" + + "browser/components/sessionstore/test/browser_739531_sample.html"; + + let loadCount = 0; + let tab = BrowserTestUtils.addTab(gBrowser, testURL); + + let removeFunc; + removeFunc = BrowserTestUtils.addContentEventListener( + tab.linkedBrowser, + "load", + function onLoad(aEvent) { + // make sure both the page and the frame are loaded + if (++loadCount < 2) { + return; + } + removeFunc(); + + // executeSoon to allow the JS to execute on the page + executeSoon(function () { + let tab2; + let caughtError = false; + try { + tab2 = ss.duplicateTab(window, tab); + } catch (e) { + caughtError = true; + info(e); + } + + is(gBrowser.tabs.length, 3, "there should be 3 tabs"); + + ok(!caughtError, "duplicateTab didn't throw"); + + // if the test fails, we don't want to try to close a tab that doesn't exist + if (tab2) { + gBrowser.removeTab(tab2); + } + gBrowser.removeTab(tab); + + finish(); + }); + }, + true + ); +} |