Audit the use of updateStyleAndLayoutIgnorePendingStylesheets in toNormalizedEphemeralRange

third_party/WebKit/Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 2857 matching lines @@
 }
 
 void Internals::forceBlinkGCWithoutV8GC() {
   ThreadState::current()->setGCState(ThreadState::FullGCScheduled);
 }
 
 String Internals::selectedHTMLForClipboard() {
   if (!frame())
     return String();
 
+  // Selection normalization and markup generation require clean layout.
+  frame()->document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
   return frame()->selection().selectedHTMLForClipboard();
 }
 
 String Internals::selectedTextForClipboard() {
   if (!frame() || !frame()->document())
     return String();
 
   // Clean layout is required for extracting plain text from selection.
   frame()->document()->updateStyleAndLayoutIgnorePendingStylesheets();
 
@@ skipping 137 matching lines @@
     return ClientRect::create();
 
   return ClientRect::create(FloatRect(node->layoutObject()->visualRect()));
 }
 
 void Internals::crash() {
   CHECK(false) << "Intentional crash";
 }
 
 }  // namespace blink