1 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
2 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
3 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
4 This tests moving the caret in content of mixed editability. The caret should jump to the next editable region that shares a common editable ancestor when it reaches non-editable content.
6 editablenoneditableeditable