1. Visit https://zlibdroidtest.appspot.com/ 2. Open inspector 3. Try switching tabs in the inspector Switching to Elements panel takes particularly long (minutes). The reason is "selection.addRange(selectionRange);" in inspector's set currentFocusElement(x). The logic related to the selection was introduced in http://trac.webkit.org/changeset/31688.
*** This bug has been marked as a duplicate of bug 35926 ***