[InputEvent] Replace |EditAction| with |InputType|

third_party/WebKit/Source/core/editing/InputMethodController.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 252 matching lines @@
     if (!hasComposition())
         return;
 
     Editor::RevealSelectionScope revealSelectionScope(&editor());
 
     if (frame().selection().isNone())
         return;
 
     clear();
 
-    // TODO(chongz): Update InputType::DeleteComposedCharacter with latest discussion.
-    dispatchBeforeInputFromComposition(frame().document()->focusedElement(), InputEvent::InputType::DeleteComposedCharacter, emptyString(), InputEvent::EventCancelable::NotCancelable);
+    // TODO(chongz): Figure out which InputType should we use here.
+    dispatchBeforeInputFromComposition(frame().document()->focusedElement(), InputEvent::InputType::DeleteComposedCharacterBackward, emptyString(), InputEvent::EventCancelable::NotCancelable);
     dispatchCompositionUpdateEvent(frame(), emptyString());
     insertTextDuringCompositionWithEvents(frame(), emptyString(), 0, TypingCommand::TextCompositionType::TextCompositionConfirm);
     // Event handler might destroy document.
     if (!frame().document())
         return;
 
     // An open typing command that disagrees about current selection would cause
     // issues with typing later on.
     TypingCommand::closeTyping(m_frame);
 
@@ skipping 262 matching lines @@
     // only the last code-point so that it's possible for a user to correct
     // a composition without starting it from the beginning.
     // http://crbug.com/37993
     do {
         if (!setSelectionOffsets(PlainTextRange(std::max(static_cast<int>(selectionOffsets.start()) - before, 0), selectionOffsets.end() + after)))
             return;
         if (before == 0)
             break;
         ++before;
     } while (frame().selection().start() == frame().selection().end() && before <= static_cast<int>(selectionOffsets.start()));
-    // TODO(chongz): New spec might want to change InputType.
-    // https://github.com/w3c/editing/issues/125#issuecomment-213041256
-    dispatchBeforeInputEditorCommand(m_frame->document()->focusedElement(), InputEvent::InputType::DeleteContent, emptyString(), new RangeVector(1, m_frame->selection().firstRange()));
+    // TODO(chongz): Find a way to distinguish Forward and Backward.
+    dispatchBeforeInputEditorCommand(m_frame->document()->focusedElement(), InputEvent::InputType::DeleteContentBackward, emptyString(), new RangeVector(1, m_frame->selection().firstRange()));
     TypingCommand::deleteSelection(*frame().document());
 }
 
 DEFINE_TRACE(InputMethodController)
 {
     visitor->trace(m_frame);
     visitor->trace(m_compositionRange);
 }
 
 } // namespace blink