Implement better JS exception handling by abstracting KJS::ExecState into an ...

webkit/pending/ScriptController.h

 // Copyright 2008, 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 219 matching lines @@
     // Tell the proxy that document.domain is set.
     static void setDomain(Frame* target, const String& newDomain);
 
     // Pass command-line flags to the JS engine
     static void setFlags(const char* str, int length);
 
     // Protect and unprotect the JS wrapper from garbage collected.
     static void gcProtectJSWrapper(void* object);
     static void gcUnprotectJSWrapper(void* object);
 
-    // Returns a non-exception code object.
-    static JSException NoException();
-    // Returns true if the parameter is a JS exception object.
-    static bool IsException(JSException);
-
     // Get/Set RecordPlaybackMode flag.
     // This is a special mode where JS helps the browser implement
     // playback/record mode.  Generally, in this mode, some functions
     // of client-side randomness are removed.  For example, in
     // this mode Math.random() and Date.getTime() may not return
     // values which vary.
     static bool RecordPlaybackMode() { return m_recordPlaybackMode; }
     static void setRecordPlaybackMode(bool value) { m_recordPlaybackMode = value; }
 
     void finishedWithEvent(Event*);
@@ skipping 67 matching lines @@
     JSInstanceHolder& operator=(JSInstance);
     static JSInstance EmptyInstance();
 
 private:
     JSPersistentInstance m_instance;
 };
 
 }  // namespace WebCore
 
 #endif  // ScriptController_h