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

third_party/WebKit/Source/core/input/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 1821 matching lines @@
   IntPoint locationInRootFrame;
 
   Element* focusedElement =
       overrideTargetElement ? overrideTargetElement : doc->focusedElement();
   FrameSelection& selection = m_frame->selection();
   Position start =
       selection.computeVisibleSelectionInDOMTreeDeprecated().start();
   VisualViewport& visualViewport = frameHost()->visualViewport();
 
   if (!overrideTargetElement && start.anchorNode() &&
-      (selection.rootEditableElement() ||
+      (selection.computeVisibleSelectionInDOMTreeDeprecated()
+           .rootEditableElement() ||
        selection.computeVisibleSelectionInDOMTreeDeprecated().isRange())) {
     // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
     // needs to be audited.  See http://crbug.com/590369 for more details.
     doc->updateStyleAndLayoutIgnorePendingStylesheets();
 
     IntRect firstRect = m_frame->editor().firstRectForRange(
         selection.computeVisibleSelectionInDOMTree()
             .toNormalizedEphemeralRange());
 
     int x = rightAligned ? firstRect.maxX() : firstRect.x();
@@ skipping 282 matching lines @@
 }
 
 FrameHost* EventHandler::frameHost() const {
   if (!m_frame->page())
     return nullptr;
 
   return &m_frame->page()->frameHost();
 }
 
 }  // namespace blink