Closed Bug 1381743 Opened 8 years ago Closed 8 years ago

Janky typing after pasting crash backtrace into textarea sized with old version of autosizer library

Categories

(Core :: DOM: Core & HTML, defect)

defect
Not set
normal

Tracking

()

RESOLVED DUPLICATE of bug 1374338

People

(Reporter: wlach, Unassigned)

Details

+++ This bug was initially created as a clone of Bug #1380414 +++ STR: 1. Open http://plnkr.co/edit/oCDkiKJniaAweICne2IP 2. Copy the stack trace in bug 1380366 comment 1. 3. Paste it into the comment text box (don't submit) 4. Go to the top of the text box, create some white space, and try typing a sentance. This is extremely janky on Firefox, much less so on Chrome. This is partially due to a library bug in the autosizer library (since fixed) but still indicates some kind of platform inefficiency.
According to the profile https://perfht.ml/2tA35tm this can be Layout, DOM or XPCOM because most of the time is in nsRange::IsNodeSelected, PLDHash while reflow texts.
Flags: needinfo?(ehsan)
Summary: Janky typing after pasting crash backtrace into bugzilla comment → Janky typing after pasting crash backtrace into textarea sized with old version of autosizer library
Thanks for filing this. I have seen this in many profiles. Duped against bug 1374338 which is already on file for the same issue.
Status: NEW → RESOLVED
Closed: 8 years ago
Flags: needinfo?(ehsan)
Resolution: --- → DUPLICATE
Component: DOM → DOM: Core & HTML
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