[InputEvent] Support |deleteByCut|&|insertFromPaste| with |dataTransfer| field

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.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 320 matching lines @@
         markMisspellingsAfterTypingCommand(toTypingCommand(cmd));
         return;
     }
 
     if (!cmd.isReplaceSelectionCommand())
         return;
 
     // Note: Request spell checking for and only for |ReplaceSelectionCommand|s
     // created in |Editor::replaceSelectionWithFragment()|.
     // TODO(xiaochengh): May also need to do this after dragging crbug.com/298046.
-    if (cmd.inputType() != InputEvent::InputType::Paste)
+    if (cmd.inputType() != InputEvent::InputType::InsertFromPaste)
         return;
 
     markMisspellingsAfterReplaceSelectionCommand(toReplaceSelectionCommand(cmd));
 }
 
 void SpellChecker::markMisspellingsAfterTypingCommand(const TypingCommand& cmd)
 {
     m_spellCheckRequester->cancelCheck();
 
     // Take a look at the selection that results after typing and determine whether we need to spellcheck.
@@ skipping 596 matching lines @@
         VisiblePosition newParagraphStart = startOfNextParagraph(createVisiblePosition(paragraphEnd));
         paragraphStart = newParagraphStart.toParentAnchoredPosition();
         paragraphEnd = endOfParagraph(newParagraphStart).toParentAnchoredPosition();
         firstIteration = false;
         totalLengthProcessed += currentLength;
     }
     return std::make_pair(firstFoundItem, firstFoundOffset);
 }
 
 } // namespace blink