Have DOMWindow get its frame from its document instead of having its own m_frame which can potentially be out-of-sync.
Created attachment 351852 [details] Patch
Comment on attachment 351852 [details] Patch r=me
Comment on attachment 351852 [details] Patch Rejecting attachment 351852 [details] from commit-queue. Failed to run "['/Volumes/Data/EWS/WebKit/Tools/Scripts/webkit-patch', '--status-host=webkit-queues.webkit.org', '--bot-id=webkit-cq-01', 'validate-changelog', '--check-oops', '--non-interactive', 351852, '--port=mac']" exit_code: 1 cwd: /Volumes/Data/EWS/WebKit /Volumes/Data/EWS/WebKit/Source/WebCore/ChangeLog neither lists a valid reviewer nor contains the string "Unreviewed" or "Rubber stamp" (case insensitive). Full output: https://webkit-queues.webkit.org/results/9504755
Committed r236965: <https://trac.webkit.org/changeset/236965>
<rdar://problem/45129703>