>>> My Info: Win7_64, Nightly 48, 32bit, ID 20160326030430 STR: 0. Open new window with only one tab 1. Open the following "data:" url in that tab > data:text/html,<html onclick="W=window.open()"><body onbeforeunload="W.close()"> 2. Click on the white area on the page 3. Close the tab from Step 1 AR: The window didn't close and it lags a lot if you try to open/close Gear menu on New Tab page ER: The window should close. This is regression from bug 305085. Regression range: > https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=63006936ab99&tochange=c1f6345f2803
Summary: Windows stays open when all tabs are closed onbeforeunload → Window stays open when all tabs are closed onbeforeunload
Status: NEW → RESOLVED
Last Resolved: 2 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 1238032
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