Implement the required functionality on simple line path.
Created attachment 217884 [details] patch
Comment on attachment 217884 [details] patch Attachment 217884 [details] did not pass efl-ews (efl): Output: http://webkit-queues.appspot.com/results/37118097
Comment on attachment 217884 [details] patch Attachment 217884 [details] did not pass efl-wk2-ews (efl-wk2): Output: http://webkit-queues.appspot.com/results/37178100
Comment on attachment 217884 [details] patch Attachment 217884 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/37588003 New failing tests: fast/dom/Range/detach-range-during-deletecontents.html fast/dom/Range/range-expand.html
Created attachment 217887 [details] Archive of layout-test-results from webkit-ews-10 for mac-mountainlion-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: webkit-ews-10 Port: mac-mountainlion-wk2 Platform: Mac OS X 10.8.5
Comment on attachment 217884 [details] patch Attachment 217884 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/37058008 New failing tests: fast/dom/Range/detach-range-during-deletecontents.html fast/dom/Range/range-expand.html
Created attachment 217890 [details] Archive of layout-test-results from webkit-ews-07 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-07 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Comment on attachment 217884 [details] patch Attachment 217884 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/37488013 New failing tests: fast/dom/Range/detach-range-during-deletecontents.html fast/dom/Range/range-expand.html
Created attachment 217895 [details] Archive of layout-test-results from webkit-ews-04 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-04 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Comment on attachment 217884 [details] patch Patch is 7 months old and didn’t pass EWS. review- for now