Audit the use of updateStyleAndLayoutIgnorePendingStylesheets in toNormalizedEphemeralRange

third_party/WebKit/Source/web/WebSurroundingText.cpp

 /*
  * Copyright (C) 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:
  * 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 51 matching lines @@
       createVisiblePosition(node->layoutObject()->positionForPoint(
                                 static_cast<IntPoint>(nodePoint)))
           .deepEquivalent()
           .parentAnchoredEquivalent(),
       maxLength));
 }
 
 void WebSurroundingText::initializeFromCurrentSelection(WebLocalFrame* frame,
                                                         size_t maxLength) {
   LocalFrame* webFrame = toWebLocalFrameImpl(frame)->frame();
+
+  // TODO(xiaochengh): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited.  See http://crbug.com/590369 for more details.
+  webFrame->document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
   if (Range* range = createRange(
           webFrame->selection().selection().toNormalizedEphemeralRange()))
     m_private.reset(new SurroundingText(*range, maxLength));
 }
 
 WebString WebSurroundingText::textContent() const {
   return m_private->content();
 }
 
 size_t WebSurroundingText::hitOffsetInTextContent() const {
   DCHECK_EQ(m_private->startOffsetInContent(), m_private->endOffsetInContent());
   return m_private->startOffsetInContent();
 }
 
 size_t WebSurroundingText::startOffsetInTextContent() const {
   return m_private->startOffsetInContent();
 }
 
 size_t WebSurroundingText::endOffsetInTextContent() const {
   return m_private->endOffsetInContent();
 }
 
 bool WebSurroundingText::isNull() const {
   return !m_private.get();
 }
 
 }  // namespace blink