Created attachment 397775 [details] [Image] With patch applied Outlining elements with tabIndex=0 helps me to see what's tabbable and what isn't. It saves me time tabbing back and forth between elements.
Created attachment 397776 [details] Patch
Comment on attachment 397776 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=397776&action=review r=me > Source/WebInspectorUI/UserInterface/Debug/Bootstrap.css:26 > +body.focus-debug [tabindex="0"] { Would it be worth having additional colors for `[tabindex="-1"]` and `[tabindex]:not([tabindex="-1"], [tabindex="0"])` as well?
Comment on attachment 397776 [details] Patch (In reply to Devin Rousso from comment #2) > Comment on attachment 397776 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=397776&action=review > > r=me > > > Source/WebInspectorUI/UserInterface/Debug/Bootstrap.css:26 > > +body.focus-debug [tabindex="0"] { > > Would it be worth having additional colors for `[tabindex="-1"]` and > `[tabindex]:not([tabindex="-1"], [tabindex="0"])` as well? I didn't find that particularly useful, personally.
Committed r260853: <https://trac.webkit.org/changeset/260853> All reviewed patches have been landed. Closing bug and clearing flags on attachment 397776 [details].
<rdar://problem/62553349>