Handle newCursorPosition correctly for Android's commitText()

third_party/WebKit/public/web/WebWidget.h

 /*
  * Copyright (C) 2009 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 144 matching lines @@
 
     // Called to inform the WebWidget to confirm an ongoing composition.
     // This method is same as confirmComposition(WebString());
     // Returns true if there is an ongoing composition.
     virtual bool confirmComposition() { return false; } // Deprecated
     virtual bool confirmComposition(ConfirmCompositionBehavior selectionBehavior) { return false; }
 
     // Called to inform the WebWidget to confirm an ongoing composition with a
     // new composition text. If the text is empty then the current composition
     // text is confirmed. If there is no ongoing composition, then deletes the
-    // current selection and inserts the text. This method has no effect if
+    // current selection and inserts the text. This method will change the
+    // selection according to relativeCaretPosition, which is relative to the
+    // end of the composing or inserting text.This method has no effect if
     // there is no ongoing composition and the text is empty.
     // Returns true if there is an ongoing composition or the text is inserted.
-    virtual bool confirmComposition(const WebString& text) { return false; }
+    virtual bool confirmComposition(const WebString& text, int relativeCaretPosition) { return false; }
 
     // Fetches the character range of the current composition, also called the
     // "marked range." Returns true and fills the out-paramters on success;
     // returns false on failure.
     virtual bool compositionRange(size_t* location, size_t* length) { return false; }
 
     // Returns information about the current text input of this WebWidget.
     // Note that this query can be expensive for long fields, as it returns the
     // plain-text representation of the current editable element. Consider using
     // the lighter-weight textInputType() when appropriate.
@@ skipping 76 matching lines @@
     // Applies the range from |start| to |start + length| on the foucsed frame so that the text will later be replaced.
     virtual void applyReplacementRange(int start, int length) {}
 
 protected:
     ~WebWidget() { }
 };
 
 } // namespace blink
 
 #endif