Pasting multiple lines into a textarea can introduce extra new lines
Created attachment 208967 [details] Fixes the bug
The fix is inspired by https://chromium.googlesource.com/chromium/blink/+/6152a12f7ace27beea4d284ff8416631e8aa5217
Comment on attachment 208967 [details] Fixes the bug Clearing flags on attachment: 208967 Committed r154252: <http://trac.webkit.org/changeset/154252>
All reviewed patches have been landed. Closing bug.