[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 150 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