Add member TextIterator::text_node_

third_party/WebKit/Source/core/editing/iterators/TextIterator.h

 /*
  * Copyright (C) 2004, 2006, 2009 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 212 matching lines @@
   // The range.
   Member<Node> start_container_;
   int start_offset_;
   Member<Node> end_container_;
   int end_offset_;
   // |m_endNode| stores |Strategy::childAt(*m_endContainer, m_endOffset - 1)|,
   // if it exists, or |nullptr| otherwise.
   Member<Node> end_node_;
   Member<Node> past_end_node_;
 
+  // The current text node, from which text is being emitted.
+  Member<Text> text_node_;
+
   // Used when there is still some pending text from the current node; when
   // these are false and 0, we go back to normal iterating.
   bool needs_another_newline_;
   InlineTextBox* text_box_;
   // Used when iteration over :first-letter text to save pointer to
   // remaining text box.
   InlineTextBox* remaining_text_box_;
   // Used to point to LayoutText object for :first-letter.
   LayoutText* first_letter_text_;
 
@@ skipping 27 matching lines @@
     TextIteratorAlgorithm<EditingStrategy>;
 extern template class CORE_EXTERN_TEMPLATE_EXPORT
     TextIteratorAlgorithm<EditingInFlatTreeStrategy>;
 
 using TextIterator = TextIteratorAlgorithm<EditingStrategy>;
 using TextIteratorInFlatTree = TextIteratorAlgorithm<EditingInFlatTreeStrategy>;
 
 }  // namespace blink
 
 #endif  // TextIterator_h