text: /*
   * 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
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "config.h"
  
  #if ENABLE(SHARED_WORKERS)
  
  #include "V8SharedWorker.h"
  
  #include "ExceptionCode.h"
  #include "Frame.h"
  #include "V8Binding.h"
  #include "V8Proxy.h"
  #include "V8Utilities.h"
  #include "WorkerContext.h"
  #include "WorkerContextExecutionProxy.h"
  
  namespace WebCore {
  
  v8::Handle<v8::Value> V8SharedWorker::constructorCallback(const v8::Arguments& args)
  {
      INC_STATS(L"DOM.SharedWorker.Constructor");
  
      if (!args.IsConstructCall())
          return throwError("DOM object constructor cannot be called as a function.");
  
      if (!args.Length())
          return throwError("Not enough arguments", V8Proxy::SyntaxError);
  
      v8::TryCatch tryCatch;
      v8::Handle<v8::String> scriptUrl = args[0]->ToString();
      String name;
      if (args.Length() > 1)
          name = toWebCoreString(args[1]->ToString());
  
      if (tryCatch.HasCaught())
          return throwError(tryCatch.Exception());
  
      if (scriptUrl.IsEmpty())
          return v8::Undefined();
  
      // Get the script execution context.
      ScriptExecutionContext* context = getScriptExecutionContext();
      if (!context)
          return v8::Undefined();
  
      // Create the SharedWorker object.
      // Note: it's OK to let this RefPtr go out of scope because we also call SetDOMWrapper(), which effectively holds a reference to obj.
      ExceptionCode ec = 0;
      RefPtr<SharedWorker> obj = SharedWorker::create(toWebCoreString(scriptUrl), name, context, ec);
      if (ec)
          return throwError(ec);
  
      // Setup the standard wrapper object internal fields.
      v8::Handle<v8::Object> wrapperObject = args.Holder();
      V8DOMWrapper::setDOMWrapper(wrapperObject, &info, obj.get());
  
      obj->ref();
      V8DOMWrapper::setJSWrapperForActiveDOMObject(obj.get(), v8::Persistent<v8::Object>::New(wrapperObject));
  
      return wrapperObject;
  }
  
  } // namespace WebCore
  
  #endif // ENABLE(SHARED_WORKERS)
  