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Multi process preference system

In an OOP context, preference calls from the child process don't end up being very useful because they don't have access to real updated pref branches from the main process. Therefore, remoting these child calls to the parent process (chrome process) is necessary.

The following figure shows retained design for remote preference calls

remotePrefs.png

The following figure shows retained design for remote preference observers  :

remotePrefsObservers.png

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 Contributors to this page: Fredinfinite23, Sheppy
 Last updated by: Fredinfinite23,