/*
 * Copyright (C) 2010 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 "public/web/WebPluginDocument.h"

#include "core/dom/Document.h"
#include "core/html/PluginDocument.h"

#include "web/WebPluginContainerImpl.h"

#include "wtf/PassRefPtr.h"

namespace blink {

WebPlugin* WebPluginDocument::plugin() {
  if (!isPluginDocument())
    return 0;
  PluginDocument* doc = unwrap<PluginDocument>();
  WebPluginContainerImpl* container =
      toWebPluginContainerImpl(doc->pluginWidget());
  return container ? container->plugin() : 0;
}

WebPluginDocument::WebPluginDocument(PluginDocument* elem)
    : WebDocument(elem) {}

DEFINE_WEB_NODE_TYPE_CASTS(WebPluginDocument,
                           isDocumentNode() &&
                               constUnwrap<Document>()->isPluginDocument());

WebPluginDocument& WebPluginDocument::operator=(PluginDocument* elem) {
  m_private = elem;
  return *this;
}

WebPluginDocument::operator PluginDocument*() const {
  return static_cast<PluginDocument*>(m_private.get());
}

}  // namespace blink