Revert of Simplify TypingCommand::insertText

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

 /*
  * Copyright (C) 2012 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 21 matching lines @@
 #include "core/events/BeforeTextInsertedEvent.h"
 #include "core/frame/LocalFrame.h"
 
 namespace blink {
 
 TextInsertionBaseCommand::TextInsertionBaseCommand(Document& document)
     : CompositeEditCommand(document)
 {
 }
 
+void TextInsertionBaseCommand::applyTextInsertionCommand(LocalFrame* frame, PassRefPtrWillBeRawPtr<TextInsertionBaseCommand> command, const VisibleSelection& selectionForInsertion, const VisibleSelection& endingSelection)
+{
+    bool changeSelection = !equalSelectionsInDOMTree(selectionForInsertion, endingSelection);
+    if (changeSelection) {
+        command->setStartingSelection(selectionForInsertion);
+        command->setEndingSelection(selectionForInsertion);
+    }
+    command->apply();
+    if (changeSelection) {
+        command->setEndingSelection(endingSelection);
+        frame->selection().setSelection(endingSelection);
+    }
+}
+
 } // namespace blink