mgjs_htmlolistelement.cpp

monqueror一个很具有参考价值的源玛

#include "mgjs_main.h"

#include <../misc/htmlattrs.h>		
#include <html_formimpl.h>
#include <html_listimpl.h>
static JSBool GetHTMLOListElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLOListElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
enum HTMLOListElement_slots {
  HTMLOLISTELEMENT_COMPACT ,
  HTMLOLISTELEMENT_START ,
  HTMLOLISTELEMENT_TYPE ,
};
static JSBool GetHTMLOListElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSOListPrivate *mOListPrivate=(myJSOListPrivate *)JS_GetPrivate(cx,obj);
	HTMLOListElementImpl *impl;
	bool bReturn;long lReturn;
	DOMString dsReturn=(const char*)"";
	impl=(HTMLOListElementImpl *)mOListPrivate->CurNode;
	if(!impl)return JS_FALSE;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLOLISTELEMENT_COMPACT:
				bReturn=!((ElementImpl *)impl)->getAttribute(ATTR_COMPACT).isNull();
				*vp=INT_TO_JSVAL(bReturn);
				break;
			case HTMLOLISTELEMENT_START:
				lReturn=((ElementImpl *)impl)->getAttribute(ATTR_START).toInt();
				*vp=INT_TO_JSVAL(lReturn);
				break;
			case HTMLOLISTELEMENT_TYPE:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_TYPE);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
		}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLOListElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSOListPrivate *mOListPrivate=(myJSOListPrivate *)JS_GetPrivate(cx,obj);
	HTMLOListElementImpl *impl;
	DOMString dsValue;
	bool bValue;long lValue;
	impl=(HTMLOListElementImpl *)mOListPrivate->CurNode;
	if(!impl)return JS_FALSE;
	JSString *jss;
    if (!(jss = JS_ValueToString (cx,*vp)))return JS_FALSE;
  	dsValue = (const char*)JS_GetStringBytes (jss);

	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLOLISTELEMENT_COMPACT:
				bValue=(bool)JSVAL_TO_INT(*vp);
				((ElementImpl *)impl)->setAttribute(ATTR_COMPACT,bValue);
				break;
			case HTMLOLISTELEMENT_START:
				lValue=JSVAL_TO_INT(*vp);
				dsValue=QString::number(lValue);
#if DEBUG_BY_XHTANG
                fprintf(stderr,"olist start:%ld",lValue);
#endif
				((ElementImpl *)impl)->setAttribute(ATTR_START,dsValue);
				break;
			case HTMLOLISTELEMENT_TYPE:
				((ElementImpl *)impl)->setAttribute(ATTR_TYPE, dsValue);
				break;
		}
	}
	return JS_TRUE;
}
static JSPropertySpec HTMLOListElementProperties[] =
{
  {"compact",    HTMLOLISTELEMENT_COMPACT,    JSPROP_ENUMERATE},
  {"start",    HTMLOLISTELEMENT_START,    JSPROP_ENUMERATE},
  {"type",    HTMLOLISTELEMENT_TYPE,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLOListElementClass = {
  "HTMLOListElement", 
  JSCLASS_HAS_PRIVATE ,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLOListElementProperty,
  SetHTMLOListElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};
static JSFunctionSpec HTMLOListElementMethods[] = 
{
  {0}
};

JSObject* InitHTMLOListElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlOlistElement", &HTMLOListElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLOListElementProperties);
    JS_DefineFunctions (cx,obj,HTMLOListElementMethods);
	return obj;
}
JSObject* NewScriptHTMLOListElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlOlistElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLOListElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLOListElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSOListPrivate *mOListPrivate=new myJSOListPrivate;
	mOListPrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mOListPrivate);
	return obj;
}