domeventsclasses.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 DOMEventsClasses_H
#define DOMEventsClasses_H

#include "WebKit.h"
#include "DOMCoreClasses.h"

#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>

// {AC3D1BC3-4976-4431-8A19-4812C5EFE39C}
DEFINE_GUID(IID_DOMEvent, 0xac3d1bc3, 0x4976, 0x4431, 0x8a, 0x19, 0x48, 0x12, 0xc5, 0xef, 0xe3, 0x9c);

namespace WebCore {
    class Event;
}

class DOMUIEvent;

class DOMEventListener : public DOMObject, public IDOMEventListener
{
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); }

    // IDOMEventListener
    virtual HRESULT STDMETHODCALLTYPE handleEvent( 
        /* [in] */ IDOMEvent* evt);
};

class DOMEvent : public DOMObject, public IDOMEvent
{
public:
    static IDOMEvent* createInstance(PassRefPtr<WebCore::Event> e);
protected:
    DOMEvent(PassRefPtr<WebCore::Event> e);
    ~DOMEvent();

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); }

    // IDOMEvent
    virtual HRESULT STDMETHODCALLTYPE type( 
        /* [retval][out] */ BSTR* result);
    
    virtual HRESULT STDMETHODCALLTYPE target( 
        /* [retval][out] */ IDOMEventTarget** result);
    
    virtual HRESULT STDMETHODCALLTYPE currentTarget( 
        /* [retval][out] */ IDOMEventTarget** result);
    
    virtual HRESULT STDMETHODCALLTYPE eventPhase( 
        /* [retval][out] */ unsigned short* result);
    
    virtual HRESULT STDMETHODCALLTYPE bubbles( 
        /* [retval][out] */ BOOL* result);
    
    virtual HRESULT STDMETHODCALLTYPE cancelable( 
        /* [retval][out] */ BOOL* result);
    
    virtual HRESULT STDMETHODCALLTYPE timeStamp( 
        /* [retval][out] */ DOMTimeStamp* result);
    
    virtual HRESULT STDMETHODCALLTYPE stopPropagation( void);
    
    virtual HRESULT STDMETHODCALLTYPE preventDefault( void);
    
    virtual HRESULT STDMETHODCALLTYPE initEvent( 
        /* [in] */ BSTR eventTypeArg,
        /* [in] */ BOOL canBubbleArg,
        /* [in] */ BOOL cancelableArg);

    // DOMEvent methods
    WebCore::Event* coreEvent() { return m_event.get(); }

protected:
    RefPtr<WebCore::Event> m_event;
};

class DOMUIEvent : public DOMEvent, public IDOMUIEvent
{
public:
    DOMUIEvent(PassRefPtr<WebCore::Event> e) : DOMEvent(e) {}

    // IUnknown
    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
    virtual ULONG STDMETHODCALLTYPE AddRef(void) { return DOMEvent::AddRef(); }
    virtual ULONG STDMETHODCALLTYPE Release(void) { return DOMEvent::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); }

    // IDOMEvent
    virtual HRESULT STDMETHODCALLTYPE type( 
        /* [retval][out] */ BSTR* result) { return DOMEvent::type(result); }
    
    virtual HRESULT STDMETHODCALLTYPE target( 
        /* [retval][out] */ IDOMEventTarget** result) { return DOMEvent::target(result); }
    
    virtual HRESULT STDMETHODCALLTYPE currentTarget( 
        /* [retval][out] */ IDOMEventTarget** result) { return DOMEvent::currentTarget(result); }
    
    virtual HRESULT STDMETHODCALLTYPE eventPhase( 
        /* [retval][out] */ unsigned short* result) { return DOMEvent::eventPhase(result); }
    
    virtual HRESULT STDMETHODCALLTYPE bubbles( 
        /* [retval][out] */ BOOL* result) { return DOMEvent::bubbles(result); }
    
    virtual HRESULT STDMETHODCALLTYPE cancelable( 
        /* [retval][out] */ BOOL* result) { return DOMEvent::cancelable(result); }
    
    virtual HRESULT STDMETHODCALLTYPE timeStamp( 
        /* [retval][out] */ DOMTimeStamp* result) { return DOMEvent::timeStamp(result); }
    
    virtual HRESULT STDMETHODCALLTYPE stopPropagation( void) { return DOMEvent::stopPropagation(); }
    
    virtual HRESULT STDMETHODCALLTYPE preventDefault( void) { return DOMEvent::preventDefault(); }
    
    virtual HRESULT STDMETHODCALLTYPE initEvent( 
        /* [in] */ BSTR eventTypeArg,
        /* [in] */ BOOL canBubbleArg,
        /* [in] */ BOOL cancelableArg) { return DOMEvent::initEvent(eventTypeArg, canBubbleArg, cancelableArg); }

    // IDOMUIEvent
    virtual HRESULT STDMETHODCALLTYPE view( 
        /* [retval][out] */ IDOMWindow** result);
    
    virtual HRESULT STDMETHODCALLTYPE detail( 
        /* [retval][out] */ long* result);
    
    virtual HRESULT STDMETHODCALLTYPE initUIEvent( 
        /* [in] */ BSTR type,
        /* [in] */ BOOL canBubble,
        /* [in] */ BOOL cancelable,
        /* [in] */ IDOMWindow* view,
        /* [in] */ long detail);
    
    virtual HRESULT STDMETHODCALLTYPE keyCode( 
        /* [retval][out] */ long* result);
    
    virtual HRESULT STDMETHODCALLTYPE charCode( 
        /* [retval][out] */ long* result);
    
    virtual HRESULT STDMETHODCALLTYPE layerX( 
        /* [retval][out] */ long* result);
    
    virtual HRESULT STDMETHODCALLTYPE layerY( 
        /* [retval][out] */ long* result);
    
    virtual HRESULT STDMETHODCALLTYPE pageX( 
        /* [retval][out] */ long* result);
    
    virtual HRESULT STDMETHODCALLTYPE pageY( 
        /* [retval][out] */ long* result);
    
    virtual HRESULT STDMETHODCALLTYPE which( 
        /* [retval][out] */ long* result);
};

class DOMKeyboardEvent : public DOMUIEvent, public IDOMKeyboardEvent
{
public:
    DOMKeyboardEvent(PassRefPtr<WebCore::Event> e) : DOMUIEvent(e) { }

    // IUnknown
    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
    virtual ULONG STDMETHODCALLTYPE AddRef(void) { return DOMUIEvent::AddRef(); }
    virtual ULONG STDMETHODCALLTYPE Release(void) { return DOMUIEvent::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(