From <https://webkit.org/b/200212#c5>: > While we're at it, I think it would be awesome to add a `WI.NavigationItem` for toggling the image transparent background style (the checkerboard icon). We already show it for individual image resources (and canvas rendering contexts).
Created attachment 375130 [details] Patch
Comment on attachment 375130 [details] Patch r=me
Comment on attachment 375130 [details] Patch Clearing flags on attachment: 375130 Committed r248004: <https://trac.webkit.org/changeset/248004>
All reviewed patches have been landed. Closing bug.
<rdar://problem/53695374>