Look Up on Force Touch

third_party/WebKit/public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 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 324 matching lines @@
         const WebSize& tapArea) = 0;
 
     // Copy to the clipboard the image located at a particular point in the
     // WebView (if there is such an image)
     virtual void copyImageAt(const WebPoint&) = 0;
 
     // Save as the image located at a particular point in the
     // WebView (if there is such an image)
     virtual void saveImageAt(const WebPoint&) = 0;
 
+    // Selects the word at a particular point in the WebView if available.
+    // Returns true if a word has been selected.
+    virtual bool selectWordIfAnyAt(const WebPoint&) = 0;
+
     // Notifies the WebView that a drag has terminated.
     virtual void dragSourceEndedAt(
         const WebPoint& clientPoint, const WebPoint& screenPoint,
         WebDragOperation operation) = 0;
 
     // Notfies the WebView that the system drag and drop operation has ended.
     virtual void dragSourceSystemDragEnded() = 0;
 
     // Callback methods when a drag-and-drop operation is trying to drop
     // something on the WebView.
@@ skipping 135 matching lines @@
     // context's ability to deal with that failure gracefully can be tested.
     virtual void forceNextDrawingBufferCreationToFail() = 0;
 
 protected:
     ~WebView() {}
 };
 
 } // namespace blink
 
 #endif