[Webkit-unassigned] [Bug 90133] New: REGRESSION(r121232): named properties on document and window may return wrong object

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=90133

           Summary: REGRESSION(r121232): named properties on document and
                    window may return wrong object
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org
                CC: darin at apple.com, kling at webkit.org
        Depends on: 89923


Addressing Darin's comment on https://bugs.webkit.org/show_bug.cgi?id=89923:

 Comment #18 From Darin Adler 2012-06-26 11:57:21 PST (-) [reply] 
(From update of attachment 149455 [details])
View in context: https://bugs.webkit.org/attachment.cgi?id=149455&action=review

>> Source/WebCore/html/HTMLCollection.h:65
>> +    }
> 
> This looks like it could return true for a list with two items if hasLength is false, m_cache.current is 2, and itemAfter(2) is 0. Is there some reason that’s not a problem?

Sorry, let me say that again:

This looks like it could return true for a collection with two items if m_cache.hasLength is false and m_cache.current is 1. If so, there is a bug here. If not, why can’t this happen?

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.