text: /*
   * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   *           (C) 2000 Simon Hausmann (hausmann@kde.org)
   *           (C) 2001 Dirk Mueller (mueller@kde.org)
   * Copyright (C) 2004, 2006, 2010 Apple Inc. All rights reserved.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Library General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Library General Public License for more details.
   *
   * You should have received a copy of the GNU Library General Public License
   * along with this library; see the file COPYING.LIB.  If not, write to
   * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  
  #include "core/html/HTMLHtmlElement.h"
  
  #include "core/HTMLNames.h"
  #include "core/dom/Document.h"
  #include "core/dom/DocumentParser.h"
  #include "core/frame/LocalFrame.h"
  #include "core/loader/DocumentLoader.h"
  #include "core/loader/FrameLoader.h"
  #include "core/loader/appcache/ApplicationCacheHost.h"
  
  namespace blink {
  
  using namespace HTMLNames;
  
  inline HTMLHtmlElement::HTMLHtmlElement(Document& document)
      : HTMLElement(htmlTag, document) {}
  
  DEFINE_NODE_FACTORY(HTMLHtmlElement)
  
  bool HTMLHtmlElement::isURLAttribute(const Attribute& attribute) const {
    return attribute.name() == manifestAttr ||
           HTMLElement::isURLAttribute(attribute);
  }
  
  void HTMLHtmlElement::insertedByParser() {
    // When parsing a fragment, its dummy document has a null parser.
    if (!document().parser())
      return;
  
    maybeSetupApplicationCache();
  
    document().parser()->documentElementAvailable();
    if (document().frame()) {
      document().frame()->loader().dispatchDocumentElementAvailable();
      document().frame()->loader().runScriptsAtDocumentElementAvailable();
      // runScriptsAtDocumentElementAvailable might have invalidated m_document.
    }
  }
  
  void HTMLHtmlElement::maybeSetupApplicationCache() {
    if (!document().frame())
      return;
  
    DocumentLoader* documentLoader =
        document().frame()->loader().documentLoader();
    if (!documentLoader ||
        !document().parser()->documentWasLoadedAsPartOfNavigation())
      return;
    const AtomicString& manifest = fastGetAttribute(manifestAttr);
    if (manifest.isEmpty())
      documentLoader->applicationCacheHost()->selectCacheWithoutManifest();
    else
      documentLoader->applicationCacheHost()->selectCacheWithManifest(
          document().completeURL(manifest));
  }
  
  }  // namespace blink
  