[webkit-reviews] review requested: [Bug 131600] Support setting a background color on page overlays : [Attachment 229265] check color validity

[bugzilla-daemon at webkit.org]

Tim Horton <thorton at apple.com> has asked  for review:
Bug 131600: Support setting a background color on page overlays
https://bugs.webkit.org/show_bug.cgi?id=131600

Attachment 229265: check color validity
https://bugs.webkit.org/attachment.cgi?id=229265&action=review