1 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
2 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
3 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
4 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
5 This test ensures selectstart event fires when selecting all and script can prevent the selection change.