Add support for Android spellcheck menu in Chrome/WebViews

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h

 /*
  * Copyright (C) 2006, 2007, 2008 Apple 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 22 matching lines @@
 #include "platform/heap/Handle.h"
 #include "platform/text/TextChecking.h"
 
 namespace blink {
 
 class CompositeEditCommand;
 class IdleSpellCheckCallback;
 class LocalFrame;
 class ReplaceSelectionCommand;
 class SpellCheckerClient;
+class SpellCheckMarker;
 class SpellCheckRequest;
 class SpellCheckRequester;
 class TextCheckerClient;
 class TextCheckingParagraph;
 struct TextCheckingResult;
 class TypingCommand;
 
 class CORE_EXPORT SpellChecker final : public GarbageCollected<SpellChecker> {
   WTF_MAKE_NONCOPYABLE(SpellChecker);
 
@@ skipping 12 matching lines @@
   bool IsSpellCheckingEnabledInFocusedNode() const;
   void MarkMisspellingsAfterApplyingCommand(const CompositeEditCommand&);
   void MarkAndReplaceFor(SpellCheckRequest*, const Vector<TextCheckingResult>&);
   void AdvanceToNextMisspelling(bool start_before_selection);
   void ShowSpellingGuessPanel();
   void DidBeginEditing(Element*);
   void MarkMisspellingsForMovingParagraphs(const VisibleSelection&);
   void RespondToChangedContents();
   void RespondToChangedSelection(const Position& old_selection_start,
                                  FrameSelection::SetSelectionOptions);
+  Optional<std::pair<Node*, SpellCheckMarker*>>
+  GetSpellCheckMarkerTouchingSelection();

[rlanday, 2017/06/07 01:04:08]

This method's eventually going to need to be extended to support suggestion
markers too, at which point it clearly doesn't make sense to have this in
SpellChecker...yosin@, should I add this as a method on
DocumentMarkerController? Something like GetMarkersTouchingRange(const
EphemeralRange&, MarkerTypes)?

   void ReplaceMisspelledRange(const String&);
   void RemoveSpellingMarkers();
   void RemoveSpellingMarkersUnderWords(const Vector<String>& words);
   enum class ElementsType { kAll, kOnlyNonEditable };
   void RemoveSpellingAndGrammarMarkers(const HTMLElement&,
                                        ElementsType = ElementsType::kAll);
   void SpellCheckAfterBlur();
 
   void DidEndEditingOnTextField(Element*);
   bool SelectionStartHasMarkerFor(DocumentMarker::MarkerType,
@@ skipping 49 matching lines @@
 
   Member<LocalFrame> frame_;
 
   const Member<SpellCheckRequester> spell_check_requester_;
   const Member<IdleSpellCheckCallback> idle_spell_check_callback_;
 };
 
 }  // namespace blink
 
 #endif  // SpellChecker_h