WebCore:

WebCore:

        Reviewed by Adele.

        OS X fix for <rdar://problem/5605682>
        Disallow streaming protocols for media elements
        and <rdar://problem/5668711>
        Limit the container and codec types that the <video> tag supports

        - Disable unsupported QuickTime tracks types.
        - Disallow streaming protocols (for now).
        - Set QTMovie QTMoviePreventExternalURLLinksAttribute and QTSecurityPolicyNoCrossSiteAttribute
          to limit QuickTime's access to external resources.

        Windows patch coming up.

        Tests: media/broken-video.html
               media/unsupported-rtsp.html
               media/unsupported-tracks.html

        * platform/graphics/mac/MediaPlayerPrivateQTKit.h:
        * platform/graphics/mac/MediaPlayerPrivateQTKit.mm:
        (WebCore::MediaPlayerPrivate::createQTMovie):
        (WebCore::MediaPlayerPrivate::updateStates):
        (WebCore::MediaPlayerPrivate::disableUnsupportedTracks):

LayoutTests:

        Reviewed by Adele.

        Tests for <rdar://problem/5605682>
        Disallow streaming protocols for media elements
        and <rdar://problem/5668711>
        Limit the container and codec types that the <video> tag supports

        - test that rtsp: protocol is disabled (for now).
        - test that QuickTime files with unsupported track types are handled correctly
        - test that broken video file produces an error

        * media/broken-video-expected.txt: Added.
        * media/broken-video.html: Added.
        * media/content/garbage.mp4: Added.
        * media/content/unsupported_track.mov: Added.
        * media/unsupported-rtsp-expected.txt: Added.
        * media/unsupported-rtsp.html: Added.
        * media/unsupported-tracks-expected.txt: Added.
        * media/unsupported-tracks.html: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@29547 268f45cc-cd09-0410-ab3c-d52691b4dbfc