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Source/WebKit/chromium/src/WebFrameImpl.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 123 matching lines @@
     virtual unsigned unloadListenerCount() const;
     virtual bool isProcessingUserGesture() const;
     virtual bool willSuppressOpenerInNewFrame() const;
     virtual void replaceSelection(const WebString&);
     virtual void insertText(const WebString&);
     virtual void setMarkedText(const WebString&, unsigned location, unsigned length);
     virtual void unmarkText();
     virtual bool hasMarkedText() const;
     virtual WebRange markedRange() const;
     virtual bool firstRectForCharacterRange(unsigned location, unsigned length, WebRect&) const;
+    virtual unsigned characterIndexForPoint(const WebPoint& point) const;
     virtual bool executeCommand(const WebString&);
     virtual bool executeCommand(const WebString&, const WebString& value);
     virtual bool isCommandEnabled(const WebString&) const;
     virtual void enableContinuousSpellChecking(bool);
     virtual bool isContinuousSpellCheckingEnabled() const;
     virtual bool hasSelection() const;
     virtual WebRange selectionRange() const;
     virtual WebString selectionAsText() const;
     virtual WebString selectionAsMarkup() const;
     virtual bool selectWordAroundCaret();
@@ skipping 159 matching lines @@
         const WebFindOptions&, bool reset);
 
     // Determines whether to invalidate the content area and scrollbar.
     void invalidateIfNecessary();
 
     // Clears the map of password listeners.
     void clearPasswordListeners();
 
     void loadJavaScriptURL(const WebCore::KURL&);
 
+    // Given a point in content coordinate space, this will return a Range that
+    // contains that point.
+    WebCore::Range* characterRangeAtPoint(const WebCore::IntPoint& point) const;
+
+    // Takes in a Range and extracts a location and length of that range.
+    bool getLocationAndLengthFromRange(WebCore::Range* range, unsigned& location, unsigned& length) const;
+
     FrameLoaderClientImpl m_frameLoaderClient;
 
     WebFrameClient* m_client;
 
     // This is a weak pointer to our corresponding WebCore frame.  A reference to
     // ourselves is held while frame_ is valid.  See our Closing method.
     WebCore::Frame* m_frame;
 
     // A way for the main frame to keep track of which frame has an active
     // match. Should be 0 for all other frames.
@@ skipping 60 matching lines @@
     // Keeps a reference to the frame's WebAnimationController.
     WebAnimationControllerImpl m_animationController;
 
     // The identifier of this frame.
     long long m_identifier;
 };
 
 } // namespace WebKit
 
 #endif