Avoid temporary range allocation in FrameSelection::respondToNodeModification.

Source/core/editing/VisibleSelection.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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 174 matching lines @@
 
 PassRefPtrWillBeRawPtr<Range> VisibleSelection::firstRange() const
 {
     if (isNone())
         return nullptr;
     Position start = m_start.parentAnchoredEquivalent();
     Position end = m_end.parentAnchoredEquivalent();
     return Range::create(*start.document(), start, end);
 }
 
+bool VisibleSelection::intersectsNode(Node* node) const
+{
+    if (isNone())
+        return false;
+    Position start = m_start.parentAnchoredEquivalent();
+    Position end = m_end.parentAnchoredEquivalent();
+    TrackExceptionState exceptionState;
+    return Range::intersectsNode(node, start, end, exceptionState) && !exceptionState.hadException();
+}
+
 PassRefPtrWillBeRawPtr<Range> VisibleSelection::toNormalizedRange() const
 {
     if (isNone())
         return nullptr;
 
     // Make sure we have an updated layout since this function is called
     // in the course of running edit commands which modify the DOM.
     // Failing to call this can result in equivalentXXXPosition calls returning
     // incorrect results.
     m_start.document()->updateLayout();
@@ skipping 651 matching lines @@
     sel.showTreeForThis();
 }
 
 void showTree(const blink::VisibleSelection* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 
 #endif