WebCore:

2009-03-20  Timothy Hatcher  <timothy@apple.com>

        Change how threading exceptions are checked so they are reported
        by what round they were added. That way WebKit can decided the
        behavior per-round based on linked-on-or-after checks.

        <rdar://problem/6626741&6648478&6635474&6674079>

        Reviewed by Darin Adler.

        * WebCore.base.exp: Export the new symbols.
        * bindings/objc/DOMAbstractView.mm: Use the new WebCoreThreadViolationCheckRoundOne macro.
        * bindings/scripts/CodeGeneratorObjC.pm: Ditto.
        * platform/ThreadCheck.h:
        * platform/mac/ThreadCheck.mm:
        (WebCore::readThreadViolationBehaviorFromUserDefaults): Refactor how the default is read.
        (WebCore::setDefaultThreadViolationBehavior): Take a round argument.
        (WebCore::reportThreadViolation): Ditto.
        (WebCoreReportThreadViolation): Ditto.

WebKit:

2009-03-20  Timothy Hatcher  <timothy@apple.com>

        Change how threading exceptions are checked so they are reported
        by what round they were added. That way WebKit can decided the
        behavior per-round based on linked-on-or-after checks.

        <rdar://problem/6626741&6648478&6635474&6674079>

        Reviewed by Darin Adler.

        * History/WebBackForwardList.mm: Use the new WebCoreThreadViolationCheckRoundOne macro.
        * History/WebHistoryItem.mm: Ditto.
        * Misc/WebIconDatabase.mm: Ditto.

        * WebView/WebArchive.mm: Use the new WebCoreThreadViolationCheckRoundTwo macro.
        * WebView/WebResource.mm: Ditto.
        (+[WebResource _needMailThreadWorkaroundIfCalledOffMainThread]): Check Mail's bundle version
        to truly decide if it is an old Mail client.
        * WebView/WebView.mm: Ditto.

        * Misc/WebKitVersionChecks.h: Add a new linked-on-or-after version define.
        * WebView/WebFrameView.mm:
        (-[WebFrameView initWithFrame:]): Set the default thread violation behavior per-round
        based on difference version checks and the Mail workaround check.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@41870 268f45cc-cd09-0410-ab3c-d52691b4dbfc