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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 "HTMLHtmlElement.h"
     26 
     27 #include "ApplicationCacheHost.h"
     28 #include "Document.h"
     29 #include "DocumentLoader.h"
     30 #include "DocumentParser.h"
     31 #include "Frame.h"
     32 #include "HTMLNames.h"
     33 
     34 namespace WebCore {
     35 
     36 using namespace HTMLNames;
     37 
     38 HTMLHtmlElement::HTMLHtmlElement(const QualifiedName& tagName, Document* document)
     39     : HTMLElement(tagName, document)
     40 {
     41     ASSERT(hasTagName(htmlTag));
     42 }
     43 
     44 PassRefPtr<HTMLHtmlElement> HTMLHtmlElement::create(Document* document)
     45 {
     46     return adoptRef(new HTMLHtmlElement(htmlTag, document));
     47 }
     48 
     49 PassRefPtr<HTMLHtmlElement> HTMLHtmlElement::create(const QualifiedName& tagName, Document* document)
     50 {
     51     return adoptRef(new HTMLHtmlElement(tagName, document));
     52 }
     53 
     54 bool HTMLHtmlElement::isURLAttribute(Attribute* attribute) const
     55 {
     56     return attribute->name() == manifestAttr;
     57 }
     58 
     59 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
     60 void HTMLHtmlElement::insertedByParser()
     61 {
     62     // When parsing a fragment, its dummy document has a null parser.
     63     if (!document()->parser() || !document()->parser()->documentWasLoadedAsPartOfNavigation())
     64         return;
     65 
     66     if (!document()->frame())
     67         return;
     68 
     69     DocumentLoader* documentLoader = document()->frame()->loader()->documentLoader();
     70     if (!documentLoader)
     71         return;
     72 
     73     const AtomicString& manifest = getAttribute(manifestAttr);
     74     if (manifest.isEmpty())
     75         documentLoader->applicationCacheHost()->selectCacheWithoutManifest();
     76     else
     77         documentLoader->applicationCacheHost()->selectCacheWithManifest(document()->completeURL(manifest));
     78 }
     79 #endif
     80 
     81 }
     82