Bug 23023 – Remove incomplete support for opportunistic apcache entries

• Component: WebCore Misc.
• Status: RESOLVED FIXED

[Alexey Proskuryakov]

They weren't ever really supported, but no that they were removed from the spec, we can get rid of them completely.

[Alexey Proskuryakov]

Created attachment 26289 [details]
proposed patch

[Sam Weinig]

Comment on attachment 26289 [details]
proposed patch

r=me.

> Index: WebCore/loader/appcache/ApplicationCacheResource.h
> ===================================================================
> --- WebCore/loader/appcache/ApplicationCacheResource.h	(revision 39497)
> +++ WebCore/loader/appcache/ApplicationCacheResource.h	(working copy)
> @@ -40,7 +40,7 @@ public:
>          Explicit = 1 << 2,
>          Foreign = 1 << 3,
>          Fallback = 1 << 4,
> -        Opportunistic = 1 << 5,
> +        // Bit 5 was used for opportunistic entries, which were removed from the spec.
>          Dynamic = 1 << 6

You should note in the changelog the reason you can't change Dynamic to use bit-5.

[David Levin]

Typo in ChangeLog:

> Remove incomplete support for opportunistic apcache entries
s/apcache/appcache/

[Darin Adler]

Comment on attachment 26289 [details]
proposed patch

> -        Opportunistic = 1 << 5,
> +        // Bit 5 was used for opportunistic entries, which were removed from the spec.
>          Dynamic = 1 << 6
>      };

Why keep this comment? Why not renumber Dynamic to use bit 5?

[Alexey Proskuryakov]

Committed <http://trac.webkit.org/projects/webkit/changeset/39514>.

[Alexey Proskuryakov]

(In reply to comment #4)
> Why keep this comment? Why not renumber Dynamic to use bit 5?

Maybe I could do that, given that neither fallback nor dynamic entries were stored before - but I'm going to bump schema version soon, which will be a good opportunity to change this.