[InputEvent] Change |getTargetRanges()| to return current selection by default

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 630 matching lines @@
 bool Editor::deleteSelectionAfterDraggingWithEvents(
     Element* dragSource,
     DeleteMode deleteMode,
     const Position& referenceMovePosition) {
   if (!dragSource || !dragSource->isConnected())
     return true;
 
   // Dispatch 'beforeinput'.
   const bool shouldDelete = dispatchBeforeInputEditorCommand(
                                 dragSource, InputEvent::InputType::DeleteByDrag,
-                                nullptr) == DispatchEventResult::NotCanceled;
+                                targetRangesForInputEvent(*dragSource)) ==
+                            DispatchEventResult::NotCanceled;
 
   // 'beforeinput' event handler may destroy frame, return false to cancel
   // remaining actions;
   if (m_frame->document()->frame() != m_frame)
     return false;
 
   if (shouldDelete && dragSource->isConnected()) {
     deleteSelectionWithSmartDelete(
         deleteMode, InputEvent::InputType::DeleteByDrag, referenceMovePosition);
   }
@@ skipping 11 matching lines @@
   if (!dropTarget || !dropTarget->isConnected())
     return true;
 
   // Dispatch 'beforeinput'.
   DataTransfer* dataTransfer =
       DataTransfer::create(DataTransfer::DragAndDrop, DataTransferReadable,
                            dragData->platformData());
   dataTransfer->setSourceOperation(dragData->draggingSourceOperationMask());
   const bool shouldInsert =
       dispatchBeforeInputDataTransfer(
-          dropTarget, InputEvent::InputType::InsertFromDrop, dataTransfer,
-          nullptr) == DispatchEventResult::NotCanceled;
+          dropTarget, InputEvent::InputType::InsertFromDrop, dataTransfer) ==
+      DispatchEventResult::NotCanceled;
 
   // 'beforeinput' event handler may destroy frame, return false to cancel
   // remaining actions;
   if (m_frame->document()->frame() != m_frame)
     return false;
 
   if (shouldInsert && dropTarget->isConnected())
     replaceSelectionAfterDragging(fragment, insertMode, dragSourceType);
 
   return true;
@@ skipping 380 matching lines @@
       Pasteboard::generalPasteboard()->writePlainText(
           plainText, canSmartCopyOrDelete() ? Pasteboard::CanSmartReplace
                                             : Pasteboard::CannotSmartReplace);
     } else {
       writeSelectionToPasteboard();
     }
 
     if (source == CommandFromMenuOrKeyBinding) {
       if (dispatchBeforeInputDataTransfer(findEventTargetFromSelection(),
                                           InputEvent::InputType::DeleteByCut,
-                                          nullptr, nullptr) !=
+                                          nullptr) !=
           DispatchEventResult::NotCanceled)
         return;
       // 'beforeinput' event handler may destroy target frame.
       if (m_frame->document()->frame() != m_frame)
         return;
     }
     deleteSelectionWithSmartDelete(
         canSmartCopyOrDelete() ? DeleteMode::Smart : DeleteMode::Simple,
         InputEvent::InputType::DeleteByCut);
   }
@@ skipping 41 matching lines @@
                             ? AllMimeTypes
                             : PlainTextOnly;
 
   if (source == CommandFromMenuOrKeyBinding) {
     DataTransfer* dataTransfer =
         DataTransfer::create(DataTransfer::CopyAndPaste, DataTransferReadable,
                              DataObject::createFromPasteboard(pasteMode));
 
     if (dispatchBeforeInputDataTransfer(findEventTargetFromSelection(),
                                         InputEvent::InputType::InsertFromPaste,
-                                        dataTransfer, nullptr) !=
+                                        dataTransfer) !=
         DispatchEventResult::NotCanceled)
       return;
     // 'beforeinput' event handler may destroy target frame.
     if (m_frame->document()->frame() != m_frame)
       return;
   }
 
   if (pasteMode == AllMimeTypes)
     pasteWithPasteboard(Pasteboard::generalPasteboard());
   else
@@ skipping 543 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