/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 2000 Harri Porten (porten@kde.org)
 *  Copyright (C) 2003 Apple Computer, Inc.
 *
 *  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; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef _KJS_DOM_H_
#define _KJS_DOM_H_

#include "xml/dom_nodeimpl.h"
#include "xml/dom_docimpl.h"
#include "xml/dom_elementimpl.h"
#include "xml/dom_xmlimpl.h"

#include "ecma/kjs_binding.h"

namespace KJS
{

class DOMNode : public DOMObject
{
public:
    // Build a DOMNode
    DOMNode(ExecState *exec,  DOM::NodeImpl *n);
    DOMNode(JSObject *proto, DOM::NodeImpl *n);
    ~DOMNode();
    bool toBoolean(ExecState *) const Q_DECL_OVERRIDE;
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;

    using KJS::JSObject::put;
    void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None) Q_DECL_OVERRIDE;
    void putValueProperty(ExecState *exec, int token, JSValue *value, int attr);
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;

    JSValue *toPrimitive(ExecState *exec, JSType preferred = UndefinedType) const Q_DECL_OVERRIDE;
    UString toString(ExecState *exec) const Q_DECL_OVERRIDE;
    void setListener(ExecState *exec, int eventId, JSValue *func) const;
    JSValue *getListener(int eventId) const;
    virtual void pushEventHandlerScope(ExecState *exec, ScopeChain &scope) const;

    enum { NodeName, NodeValue, NodeType, ParentNode, ParentElement,
           ChildNodes, FirstChild, LastChild, PreviousSibling, NextSibling,
           Attributes, NamespaceURI, Prefix, LocalName, OwnerDocument, InsertBefore,
           ReplaceChild, RemoveChild, AppendChild, HasAttributes, HasChildNodes,
           CloneNode, Normalize, IsSupported, AddEventListener, RemoveEventListener,
           DispatchEvent, Contains, InsertAdjacentHTML,
           OnAbort, OnBlur, OnChange, OnClick, OnDblClick, OnDragDrop, OnError,
           OnFocus, OnKeyDown, OnKeyPress, OnKeyUp, OnLoad, OnMouseDown,
           OnMouseMove, OnMouseOut, OnMouseOver, OnMouseUp, OnMove, OnReset,
           OnResize, OnScroll, OnSelect, OnSubmit, OnUnload,
           OffsetLeft, OffsetTop, OffsetWidth, OffsetHeight, OffsetParent,
           ClientLeft, ClientTop, ClientWidth, ClientHeight, ScrollLeft, ScrollTop,
           ScrollWidth, ScrollHeight, SourceIndex, TextContent, CompareDocumentPosition
         };

    //### toNode? virtual
    DOM::NodeImpl *impl() const
    {
        return m_impl.get();
    }
protected:
    SharedPtr<DOM::NodeImpl> m_impl;
};

DEFINE_CONSTANT_TABLE(DOMNodeConstants)
KJS_DEFINE_PROTOTYPE(DOMNodeProto)
DEFINE_PSEUDO_CONSTRUCTOR(NodeConstructor)

class DOMNodeList : public DOMObject
{
public:
    DOMNodeList(ExecState *, DOM::NodeListImpl *l);
    ~DOMNodeList();

    JSValue *indexGetter(ExecState *exec, unsigned index);
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args) Q_DECL_OVERRIDE;
    bool implementsCall() const Q_DECL_OVERRIDE
    {
        return true;
    }
    bool isFunctionType() const Q_DECL_OVERRIDE
    {
        return false;
    }
    void getOwnPropertyNames(ExecState *, PropertyNameArray &, PropertyMap::PropertyMode mode) Q_DECL_OVERRIDE;

    // no put - all read-only
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    bool toBoolean(ExecState *) const Q_DECL_OVERRIDE
    {
        return true;
    }
    static const ClassInfo info;

    enum { Length, Item, NamedItem };

    DOM::NodeListImpl *impl() const
    {
        return m_impl.get();
    }

    DOM::NodeImpl *getByName(const Identifier &name);
private:
    SharedPtr<DOM::NodeListImpl> m_impl;

    static JSValue *nameGetter(ExecState *, JSObject *, const Identifier &, const PropertySlot &);
    static JSValue *lengthGetter(ExecState *, JSObject *, const Identifier &, const PropertySlot &);
};

DEFINE_PSEUDO_CONSTRUCTOR(NodeListPseudoCtor)

class DOMDocument : public DOMNode
{
public:
    // Build a DOMDocument
    DOMDocument(ExecState *exec,  DOM::DocumentImpl *d);
    DOMDocument(JSObject *proto, DOM::DocumentImpl *d);

    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;

    using KJS::JSObject::put;
    void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None) Q_DECL_OVERRIDE;
    void putValueProperty(ExecState *exec, int token, JSValue *value, int attr);
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    enum { DocType, Implementation, DocumentElement, CharacterSet,
           // Functions
           CreateElement, CreateDocumentFragment, CreateTextNode, CreateComment,
           CreateCDATASection, CreateProcessingInstruction, CreateAttribute,
           CreateEntityReference, GetElementsByTagName, ImportNode, CreateElementNS,
           CreateAttributeNS, GetElementsByTagNameNS, GetElementById,
           CreateRange, CreateNodeIterator, CreateTreeWalker, DefaultView,
           CreateEvent, StyleSheets, GetOverrideStyle, Abort, Load, LoadXML,
           PreferredStylesheetSet, SelectedStylesheetSet, ReadyState, Async,
           GetElementsByClassName, Title, ExecCommand, QueryCommandEnabled,
           QueryCommandIndeterm, QueryCommandState, QueryCommandSupported,
           QueryCommandValue, QuerySelector, QuerySelectorAll,
           CreateExpression, CreateNSResolver, Evaluate
         };
    DOM::DocumentImpl *impl()
    {
        return static_cast<DOM::DocumentImpl *>(m_impl.get());
    }
};

KJS_DEFINE_PROTOTYPE(DOMDocumentProto)

DEFINE_PSEUDO_CONSTRUCTOR(DocumentPseudoCtor)

class DOMDocumentFragment : public DOMNode
{
public:
    DOMDocumentFragment(ExecState *exec, DOM::DocumentFragmentImpl *i);
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;

    enum { QuerySelector, QuerySelectorAll };
};
DEFINE_PSEUDO_CONSTRUCTOR(DocumentFragmentPseudoCtor)

class DOMAttr : public DOMNode
{
public:
    DOMAttr(ExecState *exec, DOM::AttrImpl *a) : DOMNode(exec, a) { }
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;

    using KJS::JSObject::put;
    void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None) Q_DECL_OVERRIDE;
    void putValueProperty(ExecState *exec, int token, JSValue *value, int attr);
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    enum { Name, Specified, ValueProperty, OwnerElement };
};

class DOMElement : public DOMNode
{
public:
    // Build a DOMElement
    DOMElement(ExecState *exec, DOM::ElementImpl *e);
    DOMElement(JSObject *proto, DOM::ElementImpl *e);
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;

    // no put - all read-only
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    enum { TagName, Style, FirstElementChild, LastElementChild,
           PreviousElementSibling, NextElementSibling, ChildElementCount,
           GetAttribute, SetAttribute, RemoveAttribute, GetAttributeNode,
           SetAttributeNode, RemoveAttributeNode, GetElementsByTagName,
           GetAttributeNS, SetAttributeNS, RemoveAttributeNS, GetAttributeNodeNS,
           SetAttributeNodeNS, GetElementsByTagNameNS, HasAttribute, HasAttributeNS,
           GetElementsByClassName, Blur, Focus, QuerySelector, QuerySelectorAll,
           GetClientRects, GetBoundingClientRect
         };
private:
#if 0
    static JSValue *attributeGetter(ExecState *exec, JSObject *, const Identifier &, const PropertySlot &slot);
#endif
};

DOM::AttrImpl    *toAttr(JSValue *);    // returns 0 if passed-in value is not a DOMAtt object
DOM::ElementImpl *toElement(JSValue *); // returns 0 if passed-in value is not a DOMElement object

KJS_DEFINE_PROTOTYPE(DOMElementProto)
DEFINE_PSEUDO_CONSTRUCTOR(ElementPseudoCtor)

class DOMDOMImplementation : public DOMObject
{
public:
    // Build a DOMDOMImplementation
    DOMDOMImplementation(ExecState *, DOM::DOMImplementationImpl *i);
    ~DOMDOMImplementation();
    // no put - all functions
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    bool toBoolean(ExecState *) const Q_DECL_OVERRIDE
    {
        return true;
    }
    static const ClassInfo info;
    enum { HasFeature, CreateDocumentType, CreateDocument, CreateCSSStyleSheet, CreateHTMLDocument };

    DOM::DOMImplementationImpl *impl() const
    {
        return m_impl.get();
    }
private:
    SharedPtr<DOM::DOMImplementationImpl> m_impl;
};

class DOMDocumentType : public DOMNode
{
public:
    // Build a DOMDocumentType
    DOMDocumentType(ExecState *exec, DOM::DocumentTypeImpl *dt);

    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;
    // no put - all read-only
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    enum { Name, Entities, Notations, PublicId, SystemId, InternalSubset };
};

class DOMNamedNodeMap : public DOMObject
{
public:
    DOMNamedNodeMap(ExecState *, DOM::NamedNodeMapImpl *m);
    ~DOMNamedNodeMap();

    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;
    // no put - all read-only
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    bool toBoolean(ExecState *) const Q_DECL_OVERRIDE
    {
        return true;
    }
    static const ClassInfo info;
    enum { GetNamedItem, SetNamedItem, RemoveNamedItem, Item, Length,
           GetNamedItemNS, SetNamedItemNS, RemoveNamedItemNS
         };

    DOM::NamedNodeMapImpl *impl() const
    {
        return m_impl.get();
    }

    JSValue *indexGetter(ExecState *exec, unsigned index);
private:
    static JSValue *lengthGetter(ExecState *, JSObject *, const Identifier &, const PropertySlot &slot);
    SharedPtr<DOM::NamedNodeMapImpl> m_impl;
};

class DOMProcessingInstruction : public DOMNode
{
public:
    DOMProcessingInstruction(ExecState *exec, DOM::ProcessingInstructionImpl *pi) : DOMNode(exec, pi) { }

    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;

    using KJS::JSObject::put;
    void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None) Q_DECL_OVERRIDE;
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    enum { Target, Data, Sheet };
};

class DOMNotation : public DOMNode
{
public:
    DOMNotation(ExecState *exec, DOM::NotationImpl *n) : DOMNode(exec, n) { }

    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;
    // no put - all read-only
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    enum { PublicId, SystemId };
};

class DOMEntity : public DOMNode
{
public:
    DOMEntity(ExecState *exec, DOM::EntityImpl *e) : DOMNode(exec, e) { }
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;
    // no put - all read-only
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    enum { PublicId, SystemId, NotationName };
};

DEFINE_PSEUDO_CONSTRUCTOR(DOMExceptionPseudoCtor)

class JSDOMException : public DOMObject
{
public:
    JSDOMException(ExecState *exec);
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
};

bool checkNodeSecurity(ExecState *exec, const DOM::NodeImpl *n);
JSValue *getEventTarget(ExecState *exec, DOM::EventTargetImpl *t);
JSValue *getDOMNode(ExecState *exec, DOM::NodeImpl *n);
JSValue *getDOMNamedNodeMap(ExecState *exec, DOM::NamedNodeMapImpl *m);
JSValue *getDOMNodeList(ExecState *exec, DOM::NodeListImpl *l);
JSValue *getDOMDOMImplementation(ExecState *exec, DOM::DOMImplementationImpl *i);
JSObject *getDOMExceptionConstructor(ExecState *exec);

// Internal class, used for the collection return by e.g. document.forms.myinput
// when multiple nodes have the same name.
class DOMNamedNodesCollection : public DOMObject
{
public:
    DOMNamedNodesCollection(ExecState *exec, const QList<SharedPtr<DOM::NodeImpl> > &nodes);
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    const QList<SharedPtr<DOM::NodeImpl> > nodes() const
    {
        return m_nodes;
    }
    enum { Length };

    JSValue *indexGetter(ExecState *exec, unsigned index);
private:
    static JSValue *lengthGetter(ExecState *, JSObject *, const Identifier &, const PropertySlot &slot);
    QList<SharedPtr<DOM::NodeImpl> > m_nodes;
};

class DOMCharacterData : public DOMNode
{
public:
    // Build a DOMCharacterData
    DOMCharacterData(ExecState *exec, DOM::CharacterDataImpl *d);
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *, int token) const;
    using KJS::JSObject::put;
    void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None) Q_DECL_OVERRIDE;
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    DOM::CharacterDataImpl *impl() const
    {
        return static_cast<DOM::CharacterDataImpl *>(m_impl.get());
    }
    enum { Data, Length,
           SubstringData, AppendData, InsertData, DeleteData, ReplaceData
         };
};

class DOMText : public DOMCharacterData
{
public:
    DOMText(ExecState *exec, DOM::TextImpl *t);
    using KJS::JSObject::getOwnPropertySlot;
    bool getOwnPropertySlot(ExecState *exec, const Identifier &propertyName, PropertySlot &slot) Q_DECL_OVERRIDE;
    JSValue *getValueProperty(ExecState *exec, int token) const;
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    DOM::TextImpl *impl() const
    {
        return static_cast<DOM::TextImpl *>(m_impl.get());
    }
    enum { SplitText, WholeText, ReplaceWholeText };
};

class DOMComment : public DOMCharacterData
{
public:
    DOMComment(ExecState *exec, DOM::CommentImpl *t);
    const ClassInfo *classInfo() const Q_DECL_OVERRIDE
    {
        return &info;
    }
    static const ClassInfo info;
    DOM::CommentImpl *impl() const
    {
        return static_cast<DOM::CommentImpl *>(m_impl.get());
    }
};

} // namespace

#endif
