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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2000 Simon Hausmann (hausmann (at) kde.org)
      5  *           (C) 2001 Dirk Mueller (mueller (at) kde.org)
      6  * Copyright (C) 2004, 2006, 2010 Apple Inc. All rights reserved.
      7  *
      8  * This library is free software; you can redistribute it and/or
      9  * modify it under the terms of the GNU Library General Public
     10  * License as published by the Free Software Foundation; either
     11  * version 2 of the License, or (at your option) any later version.
     12  *
     13  * This library is distributed in the hope that it will be useful,
     14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     16  * Library General Public License for more details.
     17  *
     18  * You should have received a copy of the GNU Library General Public License
     19  * along with this library; see the file COPYING.LIB.  If not, write to
     20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     21  * Boston, MA 02110-1301, USA.
     22  */
     23 
     24 #include "config.h"
     25 #include "core/html/HTMLHtmlElement.h"
     26 
     27 #include "HTMLNames.h"
     28 #include "core/dom/Document.h"
     29 #include "core/dom/DocumentParser.h"
     30 #include "core/loader/DocumentLoader.h"
     31 #include "core/loader/FrameLoader.h"
     32 #include "core/loader/appcache/ApplicationCacheHost.h"
     33 #include "core/frame/Frame.h"
     34 
     35 namespace WebCore {
     36 
     37 using namespace HTMLNames;
     38 
     39 HTMLHtmlElement::HTMLHtmlElement(Document& document)
     40     : HTMLElement(htmlTag, document)
     41 {
     42     ScriptWrappable::init(this);
     43 }
     44 
     45 PassRefPtr<HTMLHtmlElement> HTMLHtmlElement::create(Document& document)
     46 {
     47     return adoptRef(new HTMLHtmlElement(document));
     48 }
     49 
     50 bool HTMLHtmlElement::isURLAttribute(const Attribute& attribute) const
     51 {
     52     return attribute.name() == manifestAttr || HTMLElement::isURLAttribute(attribute);
     53 }
     54 
     55 void HTMLHtmlElement::insertedByParser()
     56 {
     57     // When parsing a fragment, its dummy document has a null parser.
     58     if (!document().parser() || !document().parser()->documentWasLoadedAsPartOfNavigation())
     59         return;
     60 
     61     if (!document().frame())
     62         return;
     63 
     64     DocumentLoader* documentLoader = document().frame()->loader().documentLoader();
     65     if (!documentLoader)
     66         return;
     67 
     68     const AtomicString& manifest = getAttribute(manifestAttr);
     69     if (manifest.isEmpty())
     70         documentLoader->applicationCacheHost()->selectCacheWithoutManifest();
     71     else
     72         documentLoader->applicationCacheHost()->selectCacheWithManifest(document().completeURL(manifest));
     73 }
     74 
     75 }
     76