notifications properly. Parent sheets are responsible for keeping their kids' mDocument pointers up-to-date. Bug 194543, r=dbaron, sr=peterv git-svn-id: svn://10.0.0.236/trunk@139589 18797224-902f-48f8-a5cc-f745e15eee43
notifications properly. Parent sheets are responsible for keeping their kids' mDocument pointers up-to-date. Bug 194543, r=dbaron, sr=peterv git-svn-id: svn://10.0.0.236/trunk@139589 18797224-902f-48f8-a5cc-f745e15eee43