Steps to reproduce: 1. Open any Web page that Safari Reader can display. 2. Enter Reader. 3. Cmd+P, Cancel. 4. Cmd+P again. The problem is that -[WKView drawRect:] is not used to paint this view, so we don't have a chance to ever call endPrinting. <rdar://problem/9479083>
Created attachment 112018 [details] proposed fix
Committed <http://trac.webkit.org/changeset/98153>.