Handle newCursorPosition correctly for Android'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 39 matching lines @@
         KeepSelection,
     };
 
     static InputMethodController* create(LocalFrame&);
     DECLARE_TRACE();
 
     // international text input composition
     bool hasComposition() const;
     void setComposition(const String&, const Vector<CompositionUnderline>&, int selectionStart, int selectionEnd);
     void setCompositionFromExistingText(const Vector<CompositionUnderline>&, unsigned compositionStart, unsigned compositionEnd);
-    // Inserts the text that is being composed as a regular text and returns true
-    // if composition exists.
-    bool confirmComposition();
-    // Inserts the given text string in the place of the existing composition
-    // and returns true.
-    bool confirmComposition(const String& text, ConfirmCompositionBehavior confirmBehavior = KeepSelection);
-    // Inserts the text that is being composed or specified non-empty text and
-    // returns true.
-    bool confirmCompositionOrInsertText(const String& text, ConfirmCompositionBehavior);
+
+    // 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);
+
+    // 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();
     EphemeralRange compositionEphemeralRange() const;
     Range* compositionRange() const;
 
     void clear();
     void documentDetached();
 
     PlainTextRange getSelectionOffsets() const;
     // Returns true if setting selection to specified offsets, otherwise false.
     bool setEditableSelectionOffsets(const PlainTextRange&, FrameSelection::SetSelectionOptions = FrameSelection::CloseTyping);
@@ skipping 11 matching lines @@
     Editor& editor() const;
     LocalFrame& frame() const
     {
         DCHECK(m_frame);
         return *m_frame;
     }
 
     String composingText() const;
     void selectComposition() const;
     bool setSelectionOffsets(const PlainTextRange&, FrameSelection::SetSelectionOptions = FrameSelection::CloseTyping);
+
+    bool insertText(const String&);
+    bool insertTextAndMoveCaret(const String&, int relativeCaretPosition);
+
+    // 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);
+
+    // Returns true if moved caret successfully.
+    bool moveCaret(int newCaretPosition);
 };
 
 } // namespace blink
 
 #endif // InputMethodController_h