text: /*
   * Copyright (C) 2010 Apple 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:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. 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.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
   */
  
  #pragma once
  
  #include "APIObject.h"
  #include "WebUndoStepID.h"
  #include <WebCore/EditAction.h>
  #include <wtf/Forward.h>
  #include <wtf/RefCounted.h>
  #include <wtf/RefPtr.h>
  #include <wtf/WeakPtr.h>
  #include <wtf/text/WTFString.h>
  
  namespace WebKit {
  
  class WebPageProxy;
  
  class WebEditCommandProxy : public API::ObjectImpl<API::Object::Type::EditCommandProxy> {
  public:
      static Ref<WebEditCommandProxy> create(WebUndoStepID commandID, const String& label, WebPageProxy& page)
      {
          return adoptRef(*new WebEditCommandProxy(commandID, label, page));
      }
      ~WebEditCommandProxy();
  
      WebUndoStepID commandID() const { return m_commandID; }
      String label() const { return m_label; }
  
      void invalidate() { m_page.clear(); }
  
      void unapply();
      void reapply();
  
  private:
      WebEditCommandProxy(WebUndoStepID commandID, const String& label, WebPageProxy&);
  
      WebUndoStepID m_commandID;
      String m_label;
      WeakPtr<WebPageProxy> m_page;
  };
  
  } // namespace WebKit
  