render_cachecss.h

monqueror一个很具有参考价值的源玛

#ifndef		_RENDER_CSSCACHE_H_
#define 	_RENDER_CSSCACHE_H_

#include "css_ruleimpl.h"
//#include "htmltoken.h"
//#include "html_headimpl.h"
// plateform we possiblelly surpport
#define		_PLATFORM_MINIGUI	1
#define		_PLATFORM_QT		2
#define		_PLATFORM_WINDOWS	3

#define		_CURRENT_PLATFORM	_PLATFORM_MINIGUI

#if ( _CURRENT_PLATFORM == _PLATFORM_MINIGUI )
#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

#define		MSG_USER_MOVE_CHILD		(MSG_USER+0x100)

#endif

// for we must impliment string ourself
// so we currently use such as QString instead
#define MGString 		QString
#define MGChar 			QChar
#define MGPointArray	QPointArray
#define	MGURL			KRUL


namespace DOM {
	class CSSImportRuleImpl;
	class HTMLLinkElementImpl;
	}

namespace khtml {
		
	/**
     * a cached style sheet
     */
//NOTE: following code refers file misc/loader.h CachedCSSStyleSheet
class MGCachedCSSStyleSheet// : public CachedObject
{
public:
	MGCachedCSSStyleSheet(DOM::DOMString &murl);
	MGCachedCSSStyleSheet(DOM::DOMString &murl, unsigned char *url);
	virtual ~MGCachedCSSStyleSheet();

	const DOM::DOMString &sheet() const { return m_sheet; }

	void ref(DOM::CSSImportRuleImpl*);
	void deref(DOM::CSSImportRuleImpl*);
	void ref(DOM::HTMLLinkElementImpl*,bool);
	void deref(DOM::HTMLLinkElementImpl*,bool);

	virtual void error( int err, const char *text );
	bool LoadDataFromTempFile( char TempName[]);
		
	void checkNotify();

protected:
	int m_ref;
	DOM::DOMString m_sheet;
	bool m_loadOk;
public:
	DOM::DOMString m_url;
	QList<DOM::CSSImportRuleImpl> m_clients;	
	QList<DOM::HTMLLinkElementImpl> m_clientsLink;	
};
}; // namespace
#endif