Audit the use of updateStyleAndLayoutIgnorePendingStylesheets in toNormalizedEphemeralRange

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2801 matching lines @@
                                          WebTextDirection& end) const {
   const LocalFrame* frame = focusedLocalFrameInWidget();
   if (!frame)
     return false;
 
   const FrameSelection& selection = frame->selection();
   if (!selection.isAvailable()) {
     // plugins/mouse-capture-inside-shadow.html reaches here.
     return false;
   }
+
+  // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited.  See http://crbug.com/590369 for more details.
+  frame->document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
   if (selection.selection().toNormalizedEphemeralRange().isNull())
     return false;
   start =
       toWebTextDirection(primaryDirectionOf(*selection.start().anchorNode()));
   end = toWebTextDirection(primaryDirectionOf(*selection.end().anchorNode()));
   return true;
 }
 
 // TODO(ekaramad):This method is almost duplicated in WebFrameWidgetImpl as
 // well. This code needs to be refactored  (http://crbug.com/629721).
@@ skipping 1910 matching lines @@
   if (focusedFrame->localFrameRoot() != mainFrameImpl()->frame())
     return nullptr;
   return focusedFrame;
 }
 
 LocalFrame* WebViewImpl::focusedLocalFrameAvailableForIme() const {
   return m_imeAcceptEvents ? focusedLocalFrameInWidget() : nullptr;
 }
 
 }  // namespace blink