On Mon, Aug 17, 2015 at 10:43 AM, Manuel Reimer <manuel.rei...@gmx.de> wrote:
> Is there some simple, efficient way to detect this case? > > I already tried "document.body.contains" but this didn't do the trick for > me. > That (or just document.contains) should work. Please post a reduced testcase if it doesn't. > Or is it better to just ignore this (maybe pretty rare) case and handle > "detached trees" just like they would still be connected to the website? > Depends on what you're trying to do. When is my "detached subtree" actually purged from memory? In general, when all of the references to it from JavaScript go away. _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
