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

third_party/WebKit/Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 249 matching lines @@
   }
 
   return insertTextWithoutSendingTextEvent(data, false, event);
 }
 
 bool Editor::canEdit() const {
   return frame().selection().rootEditableElement();
 }
 
 bool Editor::canEditRichly() const {
-  return frame().selection().isContentRichlyEditable();
+  return frame()
+      .selection()
+      .computeVisibleSelectionInDOMTreeDeprecated()
+      .isContentRichlyEditable();
 }
 
 // WinIE uses onbeforecut and onbeforepaste to enables the cut and paste menu
 // items. They also send onbeforecopy, apparently for symmetry, but it doesn't
 // affect the menu items. We need to use onbeforecopy as a real menu enabler
 // because we allow elements that are not normally selectable to implement
 // copy/paste (like divs, or a document body).
 
 bool Editor::canDHTMLCut() {
   return !frame().selection().isInPasswordField() &&
@@ skipping 858 matching lines @@
 void Editor::paste(EditorCommandSource source) {
   DCHECK(frame().document());
   if (tryDHTMLPaste(AllMimeTypes))
     return;  // DHTML did the whole operation
   if (!canPaste())
     return;
   spellChecker().updateMarkersForWordsAffectedByEditing(false);
   ResourceFetcher* loader = frame().document()->fetcher();
   ResourceCacheValidationSuppressor validationSuppressor(loader);
 
-  PasteMode pasteMode = frame().selection().isContentRichlyEditable()
+  PasteMode pasteMode = frame().selection()
+                                .computeVisibleSelectionInDOMTreeDeprecated()
+                                .isContentRichlyEditable()
                             ? AllMimeTypes
                             : PlainTextOnly;
 
   if (source == CommandFromMenuOrKeyBinding) {
     DataTransfer* dataTransfer =
         DataTransfer::create(DataTransfer::CopyAndPaste, DataTransferReadable,
                              DataObject::createFromPasteboard(pasteMode));
 
     if (dispatchBeforeInputDataTransfer(findEventTargetFromSelection(),
                                         InputEvent::InputType::InsertFromPaste,
@@ skipping 565 matching lines @@
 
 DEFINE_TRACE(Editor) {
   visitor->trace(m_frame);
   visitor->trace(m_lastEditCommand);
   visitor->trace(m_undoStack);
   visitor->trace(m_mark);
   visitor->trace(m_typingStyle);
 }
 
 }  // namespace blink