[InputEvent] Support |deleteByDrag|, |insertFromDrop| and fire in sequential order

third_party/WebKit/Source/core/events/InputEvent.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/events/InputEvent.h"
 
 #include "core/dom/Range.h"
 #include "core/events/EventDispatcher.h"
 #include "public/platform/WebEditingCommandType.h"
 
 namespace blink {
 
 namespace {
 
 const struct {
   InputEvent::InputType inputType;
   const char* stringName;
 } kInputTypeStringNameMap[] = {
     {InputEvent::InputType::None, ""},
     {InputEvent::InputType::InsertText, "insertText"},
     {InputEvent::InputType::InsertNonText, "insertNonText"},
     {InputEvent::InputType::InsertLineBreak, "insertLineBreak"},
     {InputEvent::InputType::InsertParagraph, "insertParagraph"},
     {InputEvent::InputType::InsertOrderedList, "insertOrderedList"},
     {InputEvent::InputType::InsertUnorderedList, "insertUnorderedList"},
     {InputEvent::InputType::InsertHorizontalRule, "insertHorizontalRule"},
     {InputEvent::InputType::InsertFromPaste, "insertFromPaste"},
+    {InputEvent::InputType::InsertFromDrop, "insertFromDrop"},
     {InputEvent::InputType::DeleteComposedCharacterForward,
      "deleteComposedCharacterForward"},
     {InputEvent::InputType::DeleteComposedCharacterBackward,
      "deleteComposedCharacterBackward"},
     {InputEvent::InputType::DeleteWordBackward, "deleteWordBackward"},
     {InputEvent::InputType::DeleteWordForward, "deleteWordForward"},
     {InputEvent::InputType::DeleteLineBackward, "deleteLineBackward"},
     {InputEvent::InputType::DeleteLineForward, "deleteLineForward"},
     {InputEvent::InputType::DeleteContentBackward, "deleteContentBackward"},
     {InputEvent::InputType::DeleteContentForward, "deleteContentForward"},
     {InputEvent::InputType::DeleteByCut, "deleteByCut"},
+    {InputEvent::InputType::DeleteByDrag, "deleteByDrag"},
     {InputEvent::InputType::Undo, "undo"},
     {InputEvent::InputType::Redo, "redo"},
     {InputEvent::InputType::Bold, "bold"},
     {InputEvent::InputType::Italic, "italic"},
     {InputEvent::InputType::Underline, "underline"},
     {InputEvent::InputType::StrikeThrough, "strikeThrough"},
     {InputEvent::InputType::Superscript, "superscript"},
     {InputEvent::InputType::Subscript, "subscript"},
     {InputEvent::InputType::JustifyCenter, "justifyCenter"},
     {InputEvent::InputType::JustifyRight, "justifyRight"},
     {InputEvent::InputType::JustifyLeft, "justifyLeft"},
     {InputEvent::InputType::Indent, "indent"},
     {InputEvent::InputType::Outdent, "outdent"},
     {InputEvent::InputType::RemoveFormat, "removeFormat"},
-    {InputEvent::InputType::Drag, "drag"},
     {InputEvent::InputType::JustifyFull, "justifyFull"},
     {InputEvent::InputType::SetColor, "setColor"},
     {InputEvent::InputType::SetBackgroundColor, "setBackgroundColor"},
     {InputEvent::InputType::SetFont, "setFont"},
     {InputEvent::InputType::ChangeAttributes, "changeAttributes"},
     {InputEvent::InputType::SetWritingDirection, "setWritingDirection"},
     {InputEvent::InputType::Unscript, "unscript"},
     {InputEvent::InputType::CreateLink, "createLink"},
     {InputEvent::InputType::Unlink, "unlink"},
     {InputEvent::InputType::FormatBlock, "formatBlock"},
@@ skipping 154 matching lines @@
   //   3. We don't want authors to hold live |Range| indefinitely by holding |InputEvent|, so we
   //      clear them after dispatch.
   // Authors should explicitly call |getTargetRanges()|->|toRange()| if they want to keep a copy of |Range|.
   // See Editing TF meeting notes:
   // https://docs.google.com/document/d/1hCj6QX77NYIVY0RWrMHT1Yra6t8_Qu8PopaWLG0AM58/edit?usp=sharing
   event().m_ranges.clear();
   return result;
 }
 
 }  // namespace blink