/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2001 Dirk Mueller (mueller@kde.org)
 *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 * Copyright (C) 2013 Google 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.
 *
 */

#ifndef DocumentInit_h
#define DocumentInit_h

#include "core/CoreExport.h"
#include "core/dom/SandboxFlags.h"
#include "core/dom/SecurityContext.h"
#include "core/dom/custom/V0CustomElementRegistrationContext.h"
#include "platform/heap/Handle.h"
#include "platform/weborigin/KURL.h"
#include "wtf/WeakPtr.h"

namespace blink {

class Document;
class LocalFrame;
class HTMLImportsController;
class Settings;

class CORE_EXPORT DocumentInit final {
    STACK_ALLOCATED();
public:
    DocumentInit(const KURL& = KURL(), LocalFrame* = nullptr, Document* contextDocument = nullptr, HTMLImportsController* = nullptr);
    DocumentInit(Document* ownerDocument, const KURL&, LocalFrame*, Document* contextDocument = nullptr, HTMLImportsController* = nullptr);
    DocumentInit(const DocumentInit&);
    ~DocumentInit();

    const KURL& url() const { return m_url; }
    LocalFrame* frame() const { return m_frame; }
    HTMLImportsController* importsController() const { return m_importsController; }

    bool hasSecurityContext() const { return frameForSecurityContext(); }
    bool shouldTreatURLAsSrcdocDocument() const;
    bool shouldSetURL() const;
    bool isSeamlessAllowedFor(Document* child) const;
    bool shouldReuseDefaultView() const { return m_shouldReuseDefaultView; }
    SandboxFlags getSandboxFlags() const;
    bool shouldEnforceStrictMixedContentChecking() const;
    bool isHostedInReservedIPRange() const;
    SecurityContext::InsecureRequestsPolicy getInsecureRequestsPolicy() const;
    SecurityContext::InsecureNavigationsSet* insecureNavigationsToUpgrade() const;

    Document* parent() const { return m_parent.get(); }
    Document* owner() const { return m_owner.get(); }
    KURL parentBaseURL() const;
    LocalFrame* ownerFrame() const;
    Settings* settings() const;

    DocumentInit& withRegistrationContext(V0CustomElementRegistrationContext*);
    DocumentInit& withNewRegistrationContext();
    V0CustomElementRegistrationContext* registrationContext(Document*) const;
    Document* contextDocument() const;

    static DocumentInit fromContext(Document* contextDocument, const KURL& = KURL());

private:
    LocalFrame* frameForSecurityContext() const;

    KURL m_url;
    Member<LocalFrame> m_frame;
    Member<Document> m_parent;
    Member<Document> m_owner;
    Member<Document> m_contextDocument;
    Member<HTMLImportsController> m_importsController;
    Member<V0CustomElementRegistrationContext> m_registrationContext;
    bool m_createNewRegistrationContext;

    // In some rare cases, we'll re-use a LocalDOMWindow for a new Document. For example,
    // when a script calls window.open("..."), the browser gives JavaScript a window
    // synchronously but kicks off the load in the window asynchronously. Web sites
    // expect that modifications that they make to the window object synchronously
    // won't be blown away when the network load commits. To make that happen, we
    // "securely transition" the existing LocalDOMWindow to the Document that results from
    // the network load. See also SecurityContext::isSecureTransitionTo.
    // FIXME: This is for DocumentWriter creation, not for one of Document.
    bool m_shouldReuseDefaultView;
};

} // namespace blink

#endif // DocumentInit_h