[Webkit-unassigned] [Bug 123276] New: Object.freeze(window) causes browser redirect

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Oct 24 09:59:08 PDT 2013


           Summary: Object.freeze(window) causes browser redirect
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
               URL: http://ejohn.org/files/freeze-test.html
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Major
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jeresig at gmail.com

Calling the code `Object.freeze(window)` will cause the browser to redirect to `./undefined`. Not sure if this should be a JS bug or a DOM bug so I'm filing in JavaScriptCore for now.

This appears to happen in Safari 6.1, Safari 7, Blackberry 10.2, and WebKit Nightly.

Test case:

Will end up redirecting to:

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