Support parsing BackgroundSpans and UnderlineSpans in Android IME's commitText()

third_party/WebKit/Source/core/editing/InputMethodController.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 44 matching lines @@
     DoNotKeepSelection,
     KeepSelection,
   };
 
   static InputMethodController* create(LocalFrame&);
   virtual ~InputMethodController();
   DECLARE_TRACE();
 
   // international text input composition
   bool hasComposition() const;
-  void setComposition(const String&,
-                      const Vector<CompositionUnderline>&,
+  void setComposition(const String& text,
+                      const Vector<CompositionUnderline>& underlines,
                       int selectionStart,
                       int selectionEnd);
-  void setCompositionFromExistingText(const Vector<CompositionUnderline>&,
+  void setCompositionFromExistingText(const Vector<CompositionUnderline>& text,
                                       unsigned compositionStart,
                                       unsigned compositionEnd);
 
   // Deletes ongoing composing text if any, inserts specified text, and
   // changes the selection according to relativeCaretPosition, which is
   // relative to the end of the inserting text.
-  bool commitText(const String& text, int relativeCaretPosition);
+  bool commitText(const String& text,
+                  const Vector<CompositionUnderline>& underlines,
+                  int relativeCaretPosition);
 
   // Inserts ongoing composing text; changes the selection to the end of
   // the inserting text if DoNotKeepSelection, or holds the selection if
   // KeepSelection.
   bool finishComposingText(ConfirmCompositionBehavior);
 
   // Deletes the existing composition text.
   void cancelComposition();
 
   void cancelCompositionIfSelectionIsInvalid();
@@ skipping 34 matching lines @@
     DCHECK(m_frame);
     return *m_frame;
   }
 
   String composingText() const;
   void selectComposition() const;
   bool setSelectionOffsets(
       const PlainTextRange&,
       FrameSelection::SetSelectionOptions = FrameSelection::CloseTyping);
 
+  void addCompositionUnderlines(const Vector<CompositionUnderline>& underlines,
+                                Node* baseNode,
+                                unsigned baseOffset);
+
   bool insertText(const String&);
-  bool insertTextAndMoveCaret(const String&, int relativeCaretPosition);
+  bool insertTextAndMoveCaret(const String&,
+                              int relativeCaretPosition,
+                              const Vector<CompositionUnderline>& underlines);
 
   // Inserts the given text string in the place of the existing composition.
   // Returns true if did replace.
   bool replaceComposition(const String& text);
   // Inserts the given text string in the place of the existing composition
   // and moves caret. Returns true if did replace and moved caret successfully.
-  bool replaceCompositionAndMoveCaret(const String&, int relativeCaretPosition);
+  bool replaceCompositionAndMoveCaret(
+      const String&,
+      int relativeCaretPosition,
+      const Vector<CompositionUnderline>& underlines);
 
   // Returns true if moved caret successfully.
   bool moveCaret(int newCaretPosition);
 
   PlainTextRange createSelectionRangeForSetComposition(int selectionStart,
                                                        int selectionEnd,
                                                        size_t textLength) const;
   int textInputFlags() const;
   WebTextInputMode inputModeOfFocusedElement() const;
 
   // Implements |SynchronousMutationObserver|.
   void contextDestroyed() final;
 };
 
 }  // namespace blink
 
 #endif  // InputMethodController_h