- From: Brett Cannon <brett@python.org>
- Date: Tue, 13 Oct 2009 11:34:41 -0700
On Mon, Oct 12, 2009 at 19:07, Ian Hickson <ian at hixie.ch> wrote: > > [SNIP] > On Wed, 23 Sep 2009, Brett Cannon wrote: > > > > Before the move to structured clones one could tell if a key was set by > > calling getItem() and seeing if it returned null (had to use === as > > someone could have called setItem() w/ null, but that would be coerced > > to a string for storage). But with the latest draft's switch to > > structured clones that test no longer clearly differentiates between > > whether the value returned by getItem() signifies that the key was not > > set, or the key was set with the value null. > > I believe you can test if a key is in the storage area using: > > if (key in storage) { ... } > > For example: > > if ('document' in window.localStorage) { ... } > > I didn't find that in the spec anywhere. Is it somehow implicit and I just missed it? Or will it be specified sometime in the future? > > > And since I just subscribed to the mailing list, I was wondering if the > > whole workers/localStorage discussion ended or not, as I can provide a > > (potentially minor) real-world use-case for sharing access between the > > page and worker if people want to hear it (in a new email of course). > > I think everyone agrees that we need a storage mechanism in workers; the > question is what it should be. That's basically the same as the question > of what should happen with the Web Database spec -- I don't think we would > want to end up with multiple storage systems in workers. The answer to > this question depends on the result of this debate in the Web Apps WG. > > Since I am not a w3c member and thus cannot subscribe to the Web Apps WG mailing list, just want to say good luck to whomever pushes this. I truly hope you guys can agree on a single storage solution that the browsers all implement. It would definitely help keep my PhD thesis relevant after it's finished. =) -Brett -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.whatwg.org/pipermail/whatwg-whatwg.org/attachments/20091013/8fe1e2ad/attachment.htm>
Received on Tuesday, 13 October 2009 11:34:41 UTC