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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /browser/components/sessionstore/test/browser_739531.js | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
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..da82c45991 --- /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 + ); +} |