As of http://trac.webkit.org/changeset/188820 clicking on a link like this: <a href="data:application/zip;base64,UEsDBAoAAAAAANuBTUefqBf4BAAAAAQAAAAHABwAb25lLnR4dFVUCQADbpAdVjmRHVZ1eAsAAQT2AQAABBQAAABvbmUKUEsBAh4DCgAAAAAA24FNR5+oF/gEAAAABAAAAAcAGAAAAAAAAQAAAKSBAAAAAG9uZS50eHRVVAUAA26QHVZ1eAsAAQT2AQAABBQAAABQSwUGAAAAAAEAAQBNAAAARQAAAAAA">href=data URL</a> ...no longer downloads the data as a file. The r188820 commit was for https://bugs.webkit.org/show_bug.cgi?id=148128
<rdar://problem/23399223>
Likely a MIME type detection problem?
(In reply to comment #2) > Likely a MIME type detection problem? Nope, MIME type is correctly detected as application/zip.
Created attachment 265517 [details] patch
Created attachment 265518 [details] patch
Comment on attachment 265518 [details] patch Clearing flags on attachment: 265518 Committed r192458: <http://trac.webkit.org/changeset/192458>
All reviewed patches have been landed. Closing bug.