[InputEvent] Distinguish between soft line and hard line

third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Igalia S.L.
  *
  * 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 134 matching lines @@
       return InputType::InsertUnorderedList;
 
     // Deletion.
     case CommandType::Delete:
     case CommandType::DeleteBackward:
     case CommandType::DeleteBackwardByDecomposingPreviousCharacter:
       return InputType::DeleteContentBackward;
     case CommandType::DeleteForward:
       return InputType::DeleteContentForward;
     case CommandType::DeleteToBeginningOfLine:
-      return InputType::DeleteLineBackward;
+      return InputType::DeleteSoftLineBackward;
     case CommandType::DeleteToEndOfLine:
-      return InputType::DeleteLineForward;
+      return InputType::DeleteSoftLineForward;
     case CommandType::DeleteWordBackward:
       return InputType::DeleteWordBackward;
     case CommandType::DeleteWordForward:
       return InputType::DeleteWordForward;
+    case CommandType::DeleteToBeginningOfParagraph:
+      return InputType::DeleteHardLineBackward;
+    case CommandType::DeleteToEndOfParagraph:
+      return InputType::DeleteHardLineForward;
     // TODO(chongz): Find appreciate InputType for following commands.
-    case CommandType::DeleteToBeginningOfParagraph:
-    case CommandType::DeleteToEndOfParagraph:
     case CommandType::DeleteToMark:
       return InputType::None;
 
     // Command.
     case CommandType::Undo:
       return InputType::HistoryUndo;
     case CommandType::Redo:
       return InputType::HistoryRedo;
     // Cut and Paste will be handled in |Editor::dispatchCPPEvent()|.
 
@@ skipping 2773 matching lines @@
           *m_frame, DirectionBackward, WordGranularity);
     case WebEditingCommandType::DeleteWordForward:
       return RangesFromCurrentSelectionOrExtendCaret(*m_frame, DirectionForward,
                                                      WordGranularity);
     default:
       return targetRangesForInputEvent(*target);
   }
 }
 
 }  // namespace blink