[Webkit-unassigned] [Bug 175568] data: URL base64 handling different from atob()

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Aug 16 15:23:56 PDT 2017


--- Comment #4 from Chris Dumez <cdumez at apple.com> ---
(In reply to Chris Dumez from comment #3)
> Looking at DataURLDecoder, I see the following logic:
>     // First try base64url.
>     if (!base64URLDecode(task.encodedData.toStringWithoutCopying(), buffer))
> {
>         // Didn't work, try unescaping and decoding as base64.
>         auto unescapedString =
> decodeURLEscapeSequences(task.encodedData.toStringWithoutCopying());
>         if (!base64Decode(unescapedString, buffer,
> Base64IgnoreSpacesAndNewLines))
>             return;
>     }

This was introduced in Bug 148128 when WebKit started doing data URL decoding by itself. Before this, I believe we let CFNetwork decode those for us (No idea exactly how this behaved).

You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20170816/d9fc521b/attachment.html>

More information about the webkit-unassigned mailing list