Plumb edit commands to plugins

Source/WebKit/chromium/public/WebFrame.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 412 matching lines @@
 
     // Returns the index of a character in the Frame's text stream at the given
     // point. The point is in the window coordinate space. Will return
     // WTF::notFound if the point is invalid.
     virtual size_t characterIndexForPoint(const WebPoint&) const = 0;
 
     // Supports commands like Undo, Redo, Cut, Copy, Paste, SelectAll,
     // Unselect, etc. See EditorCommand.cpp for the full list of supported
     // commands.
     virtual bool executeCommand(const WebString&, const WebNode& = WebNode()) = 0;
-    virtual bool executeCommand(const WebString&, const WebString& value) = 0;
+    virtual bool executeCommand(const WebString&, const WebString& value, const WebNode& = WebNode()) = 0;
     virtual bool isCommandEnabled(const WebString&) const = 0;
 
     // Spell-checking support.
     virtual void enableContinuousSpellChecking(bool) = 0;
     virtual bool isContinuousSpellCheckingEnabled() const = 0;
     virtual void requestTextChecking(const WebElement&) = 0;
     virtual void replaceMisspelledRange(const WebString&) = 0;
     virtual void removeSpellingMarkers() = 0;
 
     // Selection -----------------------------------------------------------
@@ skipping 210 matching lines @@
     // text form. This is used only by layout tests.
     virtual WebString layerTreeAsText(bool showDebugInfo = false) const = 0;
 
 protected:
     ~WebFrame() { }
 };
 
 } // namespace WebKit
 
 #endif