[Webkit-unassigned] [Bug 151014] New: Modern IDB: Refactor memory objectstore/transaction interation

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=151014

            Bug ID: 151014
           Summary: Modern IDB: Refactor memory objectstore/transaction
                    interation
    Classification: Unclassified
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: beidson at apple.com

Modern IDB: Refactor memory objectstore/transaction integration

The only time object stores should ever notify transactions about changed records is when they are deleted.

This works because even puts/adds are defined as undergoing a delete first.

This also works such that when transactions abort, records are put back in to the database as normal.

This is important because as we support indexes (https://bugs.webkit.org/show_bug.cgi?id=150939), indexes will rely on OS.delete removing a record and OS.put adding a record.

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