Invoking a link preview on a complex link (e.g. an image) results in an empty TextIndicator
Created attachment 274718 [details] Patch
I am separately going to try to revive the (somewhat questionable) TextIndicator testing patch from 6 months ago so we can have tests for this thing, but for now there is no mechanism for TextIndicator testing.
http://trac.webkit.org/changeset/198578