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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) 2001 Dirk Mueller (mueller (at) kde.org)
      5  *           (C) 2006 Alexey Proskuryakov (ap (at) webkit.org)
      6  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
      7  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
      8  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
      9  * Copyright (C) 2013 Google Inc. All rights reserved.
     10  *
     11  * This library is free software; you can redistribute it and/or
     12  * modify it under the terms of the GNU Library General Public
     13  * License as published by the Free Software Foundation; either
     14  * version 2 of the License, or (at your option) any later version.
     15  *
     16  * This library is distributed in the hope that it will be useful,
     17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     19  * Library General Public License for more details.
     20  *
     21  * You should have received a copy of the GNU Library General Public License
     22  * along with this library; see the file COPYING.LIB.  If not, write to
     23  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     24  * Boston, MA 02110-1301, USA.
     25  *
     26  */
     27 
     28 #include "config.h"
     29 #include "core/dom/DocumentInit.h"
     30 
     31 #include "RuntimeEnabledFeatures.h"
     32 #include "core/dom/Document.h"
     33 #include "core/html/HTMLImportsController.h"
     34 #include "core/page/Frame.h"
     35 
     36 namespace WebCore {
     37 
     38 bool DocumentInit::shouldSetURL() const
     39 {
     40     Frame* frame = frameForSecurityContext();
     41     return (frame && frame->ownerElement()) || !m_url.isEmpty();
     42 }
     43 
     44 bool DocumentInit::shouldTreatURLAsSrcdocDocument() const
     45 {
     46     ASSERT(m_frame);
     47     return m_frame->loader()->shouldTreatURLAsSrcdocDocument(m_url);
     48 }
     49 
     50 Frame* DocumentInit::frameForSecurityContext() const
     51 {
     52     if (m_frame)
     53         return m_frame;
     54     if (m_import)
     55         return m_import->frame();
     56     return 0;
     57 }
     58 
     59 SandboxFlags DocumentInit::sandboxFlags() const
     60 {
     61     ASSERT(frameForSecurityContext());
     62     return frameForSecurityContext()->loader()->effectiveSandboxFlags();
     63 }
     64 
     65 Settings* DocumentInit::settings() const
     66 {
     67     ASSERT(frameForSecurityContext());
     68     return frameForSecurityContext()->settings();
     69 }
     70 
     71 Frame* DocumentInit::ownerFrame() const
     72 {
     73     if (!m_frame)
     74         return 0;
     75 
     76     Frame* ownerFrame = m_frame->tree()->parent();
     77     if (!ownerFrame)
     78         ownerFrame = m_frame->loader()->opener();
     79     return ownerFrame;
     80 }
     81 
     82 DocumentInit& DocumentInit::withRegistrationContext(CustomElementRegistrationContext* registrationContext)
     83 {
     84     ASSERT(!m_registrationContext);
     85     m_registrationContext = registrationContext;
     86     return *this;
     87 }
     88 
     89 PassRefPtr<CustomElementRegistrationContext> DocumentInit::registrationContext(Document* document) const
     90 {
     91     if (!RuntimeEnabledFeatures::customDOMElementsEnabled() && !RuntimeEnabledFeatures::embedderCustomElementsEnabled())
     92         return 0;
     93 
     94     if (!document->isHTMLDocument() && !document->isXHTMLDocument())
     95         return 0;
     96 
     97     if (m_registrationContext)
     98         return m_registrationContext.get();
     99 
    100     return CustomElementRegistrationContext::create();
    101 }
    102 
    103 } // namespace WebCore
    104 
    105