I know how to fix this, thanks thorton!
<rdar://problem/12706857>
Steps to repro: 1. Open inspector docked 2. Make selection on inspected page 3. Click in inspector webview => lost selection in inspected view This does not affect windowed web inspector, as selections are maintained when a window is not key.
Created attachment 323023 [details] Patch
Comment on attachment 323023 [details] Patch Clearing flags on attachment: 323023 Committed r223007: <http://trac.webkit.org/changeset/223007>
All reviewed patches have been landed. Closing bug.