[InputEvent] Fire 'beforeinput'/'input' for 6 text styling actions

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::ReplaceContent, "replaceContent" },
     { InputEvent::InputType::DeleteContent, "deleteContent" },
     { InputEvent::InputType::DeleteComposedCharacter, "deleteComposedCharacter" },
     { 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" },
 };
 
 static_assert(arraysize(kInputTypeStringNameMap) == static_cast<size_t>(InputEvent::InputType::NumberOfInputTypes),
     "must handle all InputEvent::InputType");
 
 String convertInputTypeToString(InputEvent::InputType inputType)
 {
     const auto& it = std::begin(kInputTypeStringNameMap) + static_cast<size_t>(inputType);
     if (it >= std::begin(kInputTypeStringNameMap) && it < std::end(kInputTypeStringNameMap))
         return AtomicString(it->stringName);
@@ skipping 125 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 |getRanges()|->|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