/*

 * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#ifndef DOMCoreClasses_H

#define DOMCoreClasses_H

#include "WebKit.h"

#include "WebScriptObject.h"

namespace WebCore {

class Element;

class Document;

class Node;

class NodeList;

}

class DOMObject : public WebScriptObject, public IDOMObject {

public:

    // IUnknown

    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);

    virtual ULONG STDMETHODCALLTYPE AddRef(void) { return WebScriptObject::AddRef(); }

    virtual ULONG STDMETHODCALLTYPE Release(void) { return WebScriptObject::Release(); }

    // IWebScriptObject

    virtual HRESULT STDMETHODCALLTYPE throwException(

        /* [in] */ BSTR exceptionMessage,

        /* [retval][out] */ BOOL* result) { return WebScriptObject::throwException(exceptionMessage, result); }

    virtual HRESULT STDMETHODCALLTYPE callWebScriptMethod(

        /* [in] */ BSTR name,

        /* [size_is][in] */ const VARIANT args[  ],

        /* [in] */ int cArgs,

        /* [retval][out] */ VARIANT* result) { return WebScriptObject::callWebScriptMethod(name, args, cArgs, result); }

    virtual HRESULT STDMETHODCALLTYPE evaluateWebScript(

        /* [in] */ BSTR script,

        /* [retval][out] */ VARIANT* result) { return WebScriptObject::evaluateWebScript(script, result); }

    virtual HRESULT STDMETHODCALLTYPE removeWebScriptKey(

        /* [in] */ BSTR name) { return WebScriptObject::removeWebScriptKey(name); }

    virtual HRESULT STDMETHODCALLTYPE stringRepresentation(

        /* [retval][out] */ BSTR* stringRepresentation) { return WebScriptObject::stringRepresentation(stringRepresentation); }

    virtual HRESULT STDMETHODCALLTYPE webScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [retval][out] */ VARIANT* result) { return WebScriptObject::webScriptValueAtIndex(index, result); }

    virtual HRESULT STDMETHODCALLTYPE setWebScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [in] */ VARIANT val) { return WebScriptObject::setWebScriptValueAtIndex(index, val); }

    virtual HRESULT STDMETHODCALLTYPE setException(

        /* [in] */ BSTR description) { return WebScriptObject::setException(description); }

};

class DECLSPEC_UUID("062AEEE3-9E42-44DC-A8A9-236B216FE011") DOMNode : public DOMObject, public IDOMNode, public IDOMEventTarget {

protected:

    DOMNode(WebCore::Node* n);

    ~DOMNode();

public:

    static IDOMNode* createInstance(WebCore::Node* n);

public:

    // IUnknown

    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);

    virtual ULONG STDMETHODCALLTYPE AddRef(void) { return DOMObject::AddRef(); }

    virtual ULONG STDMETHODCALLTYPE Release(void) { return DOMObject::Release(); }

    // IWebScriptObject

    virtual HRESULT STDMETHODCALLTYPE throwException(

        /* [in] */ BSTR exceptionMessage,

        /* [retval][out] */ BOOL* result) { return DOMObject::throwException(exceptionMessage, result); }

    virtual HRESULT STDMETHODCALLTYPE callWebScriptMethod(

        /* [in] */ BSTR name,

        /* [size_is][in] */ const VARIANT args[  ],

        /* [in] */ int cArgs,

        /* [retval][out] */ VARIANT* result) { return DOMObject::callWebScriptMethod(name, args, cArgs, result); }

    virtual HRESULT STDMETHODCALLTYPE evaluateWebScript(

        /* [in] */ BSTR script,

        /* [retval][out] */ VARIANT* result) { return DOMObject::evaluateWebScript(script, result); }

    virtual HRESULT STDMETHODCALLTYPE removeWebScriptKey(

        /* [in] */ BSTR name) { return DOMObject::removeWebScriptKey(name); }

    virtual HRESULT STDMETHODCALLTYPE stringRepresentation(

        /* [retval][out] */ BSTR* stringRepresentation) { return DOMObject::stringRepresentation(stringRepresentation); }

    virtual HRESULT STDMETHODCALLTYPE webScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [retval][out] */ VARIANT* result) { return DOMObject::webScriptValueAtIndex(index, result); }

    virtual HRESULT STDMETHODCALLTYPE setWebScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [in] */ VARIANT val) { return DOMObject::setWebScriptValueAtIndex(index, val); }

    virtual HRESULT STDMETHODCALLTYPE setException(

        /* [in] */ BSTR description) { return DOMObject::setException(description); }

    // IDOMNode

    virtual HRESULT STDMETHODCALLTYPE nodeName(

        /* [retval][out] */ BSTR* result);

    virtual HRESULT STDMETHODCALLTYPE nodeValue(

        /* [retval][out] */ BSTR* result);

    virtual HRESULT STDMETHODCALLTYPE setNodeValue(

        /* [in] */ BSTR value);

    virtual HRESULT STDMETHODCALLTYPE nodeType(

        /* [retval][out] */ unsigned short* result);

    virtual HRESULT STDMETHODCALLTYPE parentNode(

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE childNodes(

        /* [retval][out] */ IDOMNodeList** result);

    virtual HRESULT STDMETHODCALLTYPE firstChild(

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE lastChild(

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE previousSibling(

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE nextSibling(

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE attributes(

        /* [retval][out] */ IDOMNamedNodeMap** result);

    virtual HRESULT STDMETHODCALLTYPE ownerDocument(

        /* [retval][out] */ IDOMDocument** result);

    virtual HRESULT STDMETHODCALLTYPE insertBefore(

        /* [in] */ IDOMNode* newChild,

        /* [in] */ IDOMNode* refChild,

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE replaceChild(

        /* [in] */ IDOMNode* newChild,

        /* [in] */ IDOMNode* oldChild,

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE removeChild(

        /* [in] */ IDOMNode* oldChild,

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE appendChild(

        /* [in] */ IDOMNode* oldChild,

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE hasChildNodes(

        /* [retval][out] */ BOOL* result);

    virtual HRESULT STDMETHODCALLTYPE cloneNode(

        /* [in] */ BOOL deep,

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE normalize( void);

    virtual HRESULT STDMETHODCALLTYPE isSupported(

        /* [in] */ BSTR feature,

        /* [in] */ BSTR version,

        /* [retval][out] */ BOOL* result);

    virtual HRESULT STDMETHODCALLTYPE namespaceURI(

        /* [retval][out] */ BSTR* result);

    virtual HRESULT STDMETHODCALLTYPE prefix(

        /* [retval][out] */ BSTR* result);

    virtual HRESULT STDMETHODCALLTYPE setPrefix(

        /* [in] */ BSTR prefix);

    virtual HRESULT STDMETHODCALLTYPE localName(

        /* [retval][out] */ BSTR* result);

    virtual HRESULT STDMETHODCALLTYPE hasAttributes(

        /* [retval][out] */ BOOL* result);

    virtual HRESULT STDMETHODCALLTYPE isSameNode(

        /* [in] */ IDOMNode* other,

        /* [retval][out] */ BOOL* result);

    virtual HRESULT STDMETHODCALLTYPE isEqualNode(

        /* [in] */ IDOMNode* other,

        /* [retval][out] */ BOOL* result);

    virtual HRESULT STDMETHODCALLTYPE textContent(

        /* [retval][out] */ BSTR* result);

    virtual HRESULT STDMETHODCALLTYPE setTextContent(

        /* [in] */ BSTR text);

    // IDOMEventTarget

    virtual HRESULT STDMETHODCALLTYPE addEventListener(

        /* [in] */ BSTR type,

        /* [in] */ IDOMEventListener *listener,

        /* [in] */ BOOL useCapture);

    virtual HRESULT STDMETHODCALLTYPE removeEventListener(

        /* [in] */ BSTR type,

        /* [in] */ IDOMEventListener *listener,

        /* [in] */ BOOL useCapture);

    virtual HRESULT STDMETHODCALLTYPE dispatchEvent(

        /* [in] */ IDOMEvent *evt,

        /* [retval][out] */ BOOL* result);

    // DOMNode

    WebCore::Node* node() const { return m_node; }

protected:

    WebCore::Node* m_node;

};

class DOMNodeList : public DOMObject, public IDOMNodeList {

protected:

    DOMNodeList(WebCore::NodeList* l);

    ~DOMNodeList();

public:

    static IDOMNodeList* createInstance(WebCore::NodeList* l);

public:

    // IUnknown

    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);

    virtual ULONG STDMETHODCALLTYPE AddRef(void) { return DOMObject::AddRef(); }

    virtual ULONG STDMETHODCALLTYPE Release(void) { return DOMObject::Release(); }

    // IWebScriptObject

    virtual HRESULT STDMETHODCALLTYPE throwException(

        /* [in] */ BSTR exceptionMessage,

        /* [retval][out] */ BOOL* result) { return DOMObject::throwException(exceptionMessage, result); }

    virtual HRESULT STDMETHODCALLTYPE callWebScriptMethod(

        /* [in] */ BSTR name,

        /* [size_is][in] */ const VARIANT args[  ],

        /* [in] */ int cArgs,

        /* [retval][out] */ VARIANT* result) { return DOMObject::callWebScriptMethod(name, args, cArgs, result); }

    virtual HRESULT STDMETHODCALLTYPE evaluateWebScript(

        /* [in] */ BSTR script,

        /* [retval][out] */ VARIANT* result) { return DOMObject::evaluateWebScript(script, result); }

    virtual HRESULT STDMETHODCALLTYPE removeWebScriptKey(

        /* [in] */ BSTR name) { return DOMObject::removeWebScriptKey(name); }

    virtual HRESULT STDMETHODCALLTYPE stringRepresentation(

        /* [retval][out] */ BSTR* stringRepresentation) { return DOMObject::stringRepresentation(stringRepresentation); }

    virtual HRESULT STDMETHODCALLTYPE webScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [retval][out] */ VARIANT* result) { return DOMObject::webScriptValueAtIndex(index, result); }

    virtual HRESULT STDMETHODCALLTYPE setWebScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [in] */ VARIANT val) { return DOMObject::setWebScriptValueAtIndex(index, val); }

    virtual HRESULT STDMETHODCALLTYPE setException(

        /* [in] */ BSTR description) { return DOMObject::setException(description); }

    // IDOMNodeList

    virtual HRESULT STDMETHODCALLTYPE item(

        /* [in] */ UINT index,

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE length(

        /* [retval][out] */ UINT* result);

protected:

    WebCore::NodeList* m_nodeList;

};

class DOMDocument : public DOMNode, public IDOMDocument, public IDOMViewCSS, public IDOMDocumentEvent {

protected:

    DOMDocument(WebCore::Document* d);

    ~DOMDocument();

public:

    static IDOMDocument* createInstance(WebCore::Document* d);

public:

    // IUnknown

    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);

    virtual ULONG STDMETHODCALLTYPE AddRef(void) { return DOMNode::AddRef(); }

    virtual ULONG STDMETHODCALLTYPE Release(void) { return DOMNode::Release(); }

    // IWebScriptObject

    virtual HRESULT STDMETHODCALLTYPE throwException(

        /* [in] */ BSTR exceptionMessage,

        /* [retval][out] */ BOOL* result) { return DOMNode::throwException(exceptionMessage, result); }

    virtual HRESULT STDMETHODCALLTYPE callWebScriptMethod(

        /* [in] */ BSTR name,

        /* [size_is][in] */ const VARIANT args[  ],

        /* [in] */ int cArgs,

        /* [retval][out] */ VARIANT* result) { return DOMNode::callWebScriptMethod(name, args, cArgs, result); }

    virtual HRESULT STDMETHODCALLTYPE evaluateWebScript(

        /* [in] */ BSTR script,

        /* [retval][out] */ VARIANT* result) { return DOMNode::evaluateWebScript(script, result); }

    virtual HRESULT STDMETHODCALLTYPE removeWebScriptKey(

        /* [in] */ BSTR name) { return DOMNode::removeWebScriptKey(name); }

    virtual HRESULT STDMETHODCALLTYPE stringRepresentation(

        /* [retval][out] */ BSTR* stringRepresentation) { return DOMNode::stringRepresentation(stringRepresentation); }

    virtual HRESULT STDMETHODCALLTYPE webScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [retval][out] */ VARIANT* result) { return DOMNode::webScriptValueAtIndex(index, result); }

    virtual HRESULT STDMETHODCALLTYPE setWebScriptValueAtIndex(

        /* [in] */ unsigned int index,

        /* [in] */ VARIANT val) { return DOMNode::setWebScriptValueAtIndex(index, val); }

    virtual HRESULT STDMETHODCALLTYPE setException(

        /* [in] */ BSTR description) { return DOMNode::setException(description); }

    // IDOMNode

    virtual HRESULT STDMETHODCALLTYPE nodeName(

        /* [retval][out] */ BSTR* result) { return DOMNode::nodeName(result); }

    virtual HRESULT STDMETHODCALLTYPE nodeValue(

        /* [retval][out] */ BSTR* result) { return DOMNode::nodeValue(result); }

    virtual HRESULT STDMETHODCALLTYPE setNodeValue(

        /* [in] */ BSTR value) { return DOMNode::setNodeValue(value); }

    virtual HRESULT STDMETHODCALLTYPE nodeType(

        /* [retval][out] */ unsigned short* result) { return DOMNode::nodeType(result); }

    virtual HRESULT STDMETHODCALLTYPE parentNode(

        /* [retval][out] */ IDOMNode** result) { return DOMNode::parentNode(result); }

    virtual HRESULT STDMETHODCALLTYPE childNodes(

        /* [retval][out] */ IDOMNodeList** result) { return DOMNode::childNodes(result); }

    virtual HRESULT STDMETHODCALLTYPE firstChild(

        /* [retval][out] */ IDOMNode** result) { return DOMNode::firstChild(result); }

    virtual HRESULT STDMETHODCALLTYPE lastChild(

        /* [retval][out] */ IDOMNode** result) { return DOMNode::lastChild(result); }

    virtual HRESULT STDMETHODCALLTYPE previousSibling(

        /* [retval][out] */ IDOMNode** result) { return DOMNode::previousSibling(result); }

    virtual HRESULT STDMETHODCALLTYPE nextSibling(

        /* [retval][out] */ IDOMNode** result) { return DOMNode::nextSibling(result); }

    virtual HRESULT STDMETHODCALLTYPE attributes(

        /* [retval][out] */ IDOMNamedNodeMap** result) { return DOMNode::attributes(result); }

    virtual HRESULT STDMETHODCALLTYPE ownerDocument(

        /* [retval][out] */ IDOMDocument** result) { return DOMNode::ownerDocument(result); }

    virtual HRESULT STDMETHODCALLTYPE insertBefore(

        /* [in] */ IDOMNode* newChild,

        /* [in] */ IDOMNode* refChild,

        /* [retval][out] */ IDOMNode** result) { return DOMNode::insertBefore(newChild, refChild, result); }

    virtual HRESULT STDMETHODCALLTYPE replaceChild(

        /* [in] */ IDOMNode* newChild,

        /* [in] */ IDOMNode* oldChild,

        /* [retval][out] */ IDOMNode** result) { return DOMNode::replaceChild(newChild, oldChild, result); }

    virtual HRESULT STDMETHODCALLTYPE removeChild(

        /* [in] */ IDOMNode* oldChild,

        /* [retval][out] */ IDOMNode** result) { return DOMNode::removeChild(oldChild, result); }

    virtual HRESULT STDMETHODCALLTYPE appendChild(

        /* [in] */ IDOMNode* oldChild,

        /* [retval][out] */ IDOMNode** result) { return DOMNode::appendChild(oldChild, result); }

    virtual HRESULT STDMETHODCALLTYPE hasChildNodes(

        /* [retval][out] */ BOOL* result) { return DOMNode::hasChildNodes(result); }

    virtual HRESULT STDMETHODCALLTYPE cloneNode(

        /* [in] */ BOOL deep,

        /* [retval][out] */ IDOMNode** result) { return DOMNode::cloneNode(deep, result); }

    virtual HRESULT STDMETHODCALLTYPE normalize( void) { return DOMNode::normalize(); }

    virtual HRESULT STDMETHODCALLTYPE isSupported(

        /* [in] */ BSTR feature,

        /* [in] */ BSTR version,

        /* [retval][out] */ BOOL* result) { return DOMNode::isSupported(feature, version, result); }

    virtual HRESULT STDMETHODCALLTYPE namespaceURI(

        /* [retval][out] */ BSTR* result) { return DOMNode::namespaceURI(result); }

    virtual HRESULT STDMETHODCALLTYPE prefix(

        /* [retval][out] */ BSTR* result) { return DOMNode::prefix(result); }

    virtual HRESULT STDMETHODCALLTYPE setPrefix(

        /* [in] */ BSTR prefix) { return DOMNode::setPrefix(prefix); }

    virtual HRESULT STDMETHODCALLTYPE localName(

        /* [retval][out] */ BSTR* result) { return DOMNode::localName(result); }

    virtual HRESULT STDMETHODCALLTYPE hasAttributes(

        /* [retval][out] */ BOOL* result) { return DOMNode::hasAttributes(result); }

    virtual HRESULT STDMETHODCALLTYPE isSameNode(

        /* [in] */ IDOMNode* other,

        /* [retval][out] */ BOOL* result) { return DOMNode::isSameNode(other, result); }

    virtual HRESULT STDMETHODCALLTYPE isEqualNode(

        /* [in] */ IDOMNode* other,

        /* [retval][out] */ BOOL* result) { return DOMNode::isEqualNode(other, result); }

    virtual HRESULT STDMETHODCALLTYPE textContent(

        /* [retval][out] */ BSTR* result) { return DOMNode::textContent(result); }

    virtual HRESULT STDMETHODCALLTYPE setTextContent(

        /* [in] */ BSTR text) { return DOMNode::setTextContent(text); }

    // IDOMDocument

    virtual HRESULT STDMETHODCALLTYPE doctype(

        /* [retval][out] */ IDOMDocumentType** result);

    virtual HRESULT STDMETHODCALLTYPE implementation(

        /* [retval][out] */ IDOMImplementation** result);

    virtual HRESULT STDMETHODCALLTYPE documentElement(

        /* [retval][out] */ IDOMElement** result);

    virtual HRESULT STDMETHODCALLTYPE createElement(

        /* [in] */ BSTR tagName,

        /* [retval][out] */ IDOMElement** result);

    virtual HRESULT STDMETHODCALLTYPE createDocumentFragment(

        /* [retval][out] */ IDOMDocumentFragment** result);

    virtual HRESULT STDMETHODCALLTYPE createTextNode(

        /* [in] */ BSTR data,

        /* [retval][out] */ IDOMText** result);

    virtual HRESULT STDMETHODCALLTYPE createComment(

        /* [in] */ BSTR data,

        /* [retval][out] */ IDOMComment** result);

    virtual HRESULT STDMETHODCALLTYPE createCDATASection(

        /* [in] */ BSTR data,

        /* [retval][out] */ IDOMCDATASection** result);

    virtual HRESULT STDMETHODCALLTYPE createProcessingInstruction(

        /* [in] */ BSTR target,

        /* [in] */ BSTR data,

        /* [retval][out] */ IDOMProcessingInstruction** result);

    virtual HRESULT STDMETHODCALLTYPE createAttribute(

        /* [in] */ BSTR name,

        /* [retval][out] */ IDOMAttr** result);

    virtual HRESULT STDMETHODCALLTYPE createEntityReference(

        /* [in] */ BSTR name,

        /* [retval][out] */ IDOMEntityReference** result);

    virtual HRESULT STDMETHODCALLTYPE getElementsByTagName(

        /* [in] */ BSTR tagName,

        /* [retval][out] */ IDOMNodeList** result);

    virtual HRESULT STDMETHODCALLTYPE importNode(

        /* [in] */ IDOMNode* importedNode,

        /* [in] */ BOOL deep,

        /* [retval][out] */ IDOMNode** result);

    virtual HRESULT STDMETHODCALLTYPE createElementNS(

        /* [in] */ BSTR namespaceURI,

        /* [in] */ BSTR qualifiedName,

        /* [retval][out] */ IDOMElement** result);

    virtual HRESULT STDMETHODCALLTYPE createAttributeNS(

        /* [in] */ BSTR namespaceURI,

        /* [in] */ BSTR qualifiedName,

        /* [retval][out] */ IDOMAttr** result);

    virtual HRESULT STDMETHODCALLTYPE getElementsByTagNameNS(

        /* [in] */ BSTR namespaceURI,

        /* [in] */ BSTR localName,

        /* [retval][out] */ IDOMNodeList** result);

    virtual HRESULT STDMETHODCALLTYPE getElementById(

        /* [in] */ BSTR elementId,

        /* [retval][out] */ IDOMElement** result);

    // IDOMViewCSS

    virtual HRESULT STDMETHODCALLTYPE getComputedStyle(

        /* [in] */ IDOMElement* elt,

        /* [in] */ BSTR pseudoElt,

        /* [retval][out] */ IDOMCSSStyleDeclaration** result);

    // IDOMDocumentEvent

    virtual HRESULT STDMETHODCALLTYPE createEvent(

        /* [in] */ BSTR eventType,

        /* [retval][out] */ IDOMEvent** result);