This means that instead of recurring into DoRebuildAllStyleData, we'll
call StartRebuildAllStyleData in the middle of processing the restyle
queue (which is fine). StartRebuildAllStyleData will move the old rule
tree out of the way and immediately do a full-tree restyle, before
returning to any queue processing that might be left (the full-tree
restyle should have consumed all remaining restyle hints, but might have
posted some new ones for handling reframes that require reframing
ancestors). And, more importantly, the EndReconstruct() call to get rid
of the old rule tree won't happen until after we're done processing the
containing RestyleTracker's queue of restyles, which reduces the risk of
having dangling old style contexts and makes it easier (in bug 1110277)
to have a ReframingStyleContexts with the right lifetime.
An explanation of the Mozilla Source Code Directory Structure and links to
project pages with documentation can be found at:
https://developer.mozilla.org/en/Mozilla_Source_Code_Directory_Structure
For information on how to build Mozilla from the source code, see:
http://developer.mozilla.org/en/docs/Build_Documentation
To have your bug fix / feature added to Mozilla, you should create a patch and
submit it to Bugzilla (https://bugzilla.mozilla.org). Instructions are at:
http://developer.mozilla.org/en/docs/Creating_a_patch
http://developer.mozilla.org/en/docs/Getting_your_patch_in_the_tree
If you have a question about developing Mozilla, and can't find the solution
on http://developer.mozilla.org, you can try asking your question in a
mozilla.* Usenet group, or on IRC at irc.mozilla.org. [The Mozilla news groups
are accessible on Google Groups, or news.mozilla.org with a NNTP reader.]
You can download nightly development builds from the Mozilla FTP server.
Keep in mind that nightly builds, which are used by Mozilla developers for
testing, may be buggy. Firefox nightlies, for example, can be found at:
ftp://ftp.mozilla.org/pub/firefox/nightly/latest-trunk/
- or -
http://nightly.mozilla.org/