Treat selection as focused if it contains focused element

third_party/WebKit/Source/core/editing/Position.h

 /*
  * Copyright (C) 2004, 2006, 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 33 matching lines @@
 
 enum class PositionAnchorType : unsigned {
   kOffsetInAnchor,
   kBeforeAnchor,
   kAfterAnchor,
   kBeforeChildren,
   kAfterChildren,
 };
 
 // Instances of |PositionTemplate<Strategy>| are immutable.
+// TODO(editing-dev): Make constructor of |PositionTemplate| take |const Node*|.
 template <typename Strategy>
 class CORE_TEMPLATE_CLASS_EXPORT PositionTemplate {
   DISALLOW_NEW();
 
  public:
   PositionTemplate()
       : offset_(0), anchor_type_(PositionAnchorType::kOffsetInAnchor) {}
 
   static const TreeScope* CommonAncestorTreeScope(
       const PositionTemplate<Strategy>&,
@@ skipping 213 matching lines @@
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::Position&);
 void showTree(const blink::Position*);
 #endif
 
 #endif  // Position_h