[webkit-changes] [WebKit/WebKit] e045db: Support 128bits/16 bytes in FlipBytes

[Chirag Shah]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e045dbf8f0c285737179adfd1f955390b1a3e616
      https://github.com/WebKit/WebKit/commit/e045dbf8f0c285737179adfd1f955390b1a3e616
  Author: Chirag M Shah <chirag_m_shah at apple.com>
  Date:   2023-06-15 (Thu, 15 Jun 2023)

  Changed paths:
    M Source/WTF/wtf/FlipBytes.h

  Log Message:
  -----------
  Support 128bits/16 bytes in FlipBytes
https://bugs.webkit.org/show_bug.cgi?id=258153
rdar://110421259

Reviewed by Andy Estes.

struct ExtendedType inside of ISOBox.cpp expects byte flipping to work
on 16 byte types in the little endian case, which is why we need to
support it so that we don't end up tripping over a release assert.

* Source/WTF/wtf/FlipBytes.h:
(WTF::flipBytes):

Canonical link: https://commits.webkit.org/265229@main