[DMC #24] Add SpellingMarker and GrammarMarker (subclasses of DocumentMarker)

third_party/WebKit/Source/web/ContextMenuClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/CSSPropertyNames.h"
 #include "core/HTMLNames.h"
 #include "core/InputTypeNames.h"
 #include "core/css/CSSStyleDeclaration.h"
 #include "core/dom/Document.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/editing/Editor.h"
 #include "core/editing/markers/DocumentMarkerController.h"
+#include "core/editing/markers/SpellCheckMarker.h"
 #include "core/editing/spellcheck/SpellChecker.h"
 #include "core/exported/WebDataSourceImpl.h"
 #include "core/exported/WebPluginContainerBase.h"
 #include "core/exported/WebViewBase.h"
 #include "core/frame/LocalFrameView.h"
 #include "core/frame/Settings.h"
 #include "core/frame/VisualViewport.h"
 #include "core/frame/WebLocalFrameBase.h"
 #include "core/html/HTMLAnchorElement.h"
 #include "core/html/HTMLFormElement.h"
@@ skipping 85 matching lines @@
 
   const auto marker_it =
       std::find_if(markers_in_node.begin(), markers_in_node.end(),
                    [=](const DocumentMarker* marker) {
                      return marker->StartOffset() < selection_end_offset &&
                             marker->EndOffset() > selection_start_offset;
                    });
   if (marker_it == markers_in_node.end())
     return String();
 
-  const DocumentMarker* const found_marker = *marker_it;
+  const SpellCheckMarker* const found_marker = ToSpellCheckMarker(*marker_it);
   description = found_marker->Description();
 
   Range* const marker_range =
       Range::Create(*selected_frame->GetDocument(), selection_start_container,
                     found_marker->StartOffset(), selection_start_container,
                     found_marker->EndOffset());
 
   if (marker_range->GetText().StripWhiteSpace(&IsWhiteSpaceOrPunctuation) !=
       CreateRange(selection_range)
           ->GetText()
@@ skipping 400 matching lines @@
   sub_menu_items.Swap(output_items);
 }
 
 void ContextMenuClientImpl::PopulateCustomMenuItems(
     const ContextMenu* default_menu,
     WebContextMenuData* data) {
   PopulateSubMenuItems(default_menu->Items(), data->custom_items);
 }
 
 }  // namespace blink