domcoreclasses.h

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * 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); }