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

webkit/port/bridge/ScriptControllerV8.cpp

 // Copyright (c) 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 89 matching lines @@
 void ScriptController::gcProtectJSWrapper(void* dom_object)
 {
     V8Proxy::GCProtect(static_cast<Peerable*>(dom_object));
 }
 
 void ScriptController::gcUnprotectJSWrapper(void* dom_object)
 {
     V8Proxy::GCUnprotect(static_cast<Peerable*>(dom_object));
 }
 
-JSException ScriptController::NoException()
-{
-    return v8::Local<v8::Value>();
-}
-
-bool ScriptController::IsException(JSException exception)
-{
-    return !exception.IsEmpty();
-}
-
 void ScriptController::pauseTimeouts(OwnPtr<PausedTimeouts>& result)
 {
     DOMWindow* window = m_frame->domWindow();
     if (!window) {
         result.clear();
         return;
     }
     window->pauseTimeouts(result);
 }
 
@@ skipping 459 matching lines @@
     v8::Persistent<v8::Object> handle =
         v8::Persistent<v8::Object>::New(instance);
     m_instance = handle;
 #ifndef NDEBUG
     V8Proxy::RegisterGlobalHandle(JSINSTANCE, this, handle);
 #endif
     return *this;
 }
 
 }  // namespace WebCpre