Expand FrameSeleciton::isRange() to increase chances of hoisting update layout

third_party/WebKit/Source/core/editing/commands/TypingCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2007, 2008 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 135 matching lines @@
       m_shouldRetainAutocorrectionIndicator(options &
                                             RetainAutocorrectionIndicator),
       m_shouldPreventSpellChecking(options & PreventSpellChecking) {
   updatePreservesTypingStyle(m_commandType);
 }
 
 void TypingCommand::deleteSelection(Document& document, Options options) {
   LocalFrame* frame = document.frame();
   DCHECK(frame);
 
-  if (!frame->selection().isRange())
+  if (!frame->selection()
+           .computeVisibleSelectionInDOMTreeDeprecated()
+           .isRange())
     return;
 
   if (TypingCommand* lastTypingCommand =
           lastTypingCommandIfStillOpenForTyping(frame)) {
     updateSelectionIfDifferentFromCurrentSelection(lastTypingCommand, frame);
 
     lastTypingCommand->setShouldPreventSpellChecking(options &
                                                      PreventSpellChecking);
     // InputMethodController uses this function to delete composition
     // selection.  It won't be aborted.
@@ skipping 798 matching lines @@
   }
   NOTREACHED();
   m_preservesTypingStyle = false;
 }
 
 bool TypingCommand::isTypingCommand() const {
   return true;
 }
 
 }  // namespace blink