mgjs_htmlstyleelement.cpp

monqueror一个很具有参考价值的源玛

#include "mgjs_main.h"

#include <../misc/htmlattrs.h>		
#include <html_headimpl.h>
static JSBool GetHTMLStyleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLStyleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
		
enum HTMLStyleElement_slots {
  HTMLSTYLEELEMENT_DISABLED ,
  HTMLSTYLEELEMENT_MEDIA ,
  HTMLSTYLEELEMENT_TYPE ,

};

static JSBool GetHTMLStyleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSStylePrivate *mStylePrivate=(myJSStylePrivate *)JS_GetPrivate(cx,obj);
	HTMLStyleElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	// long int lReturn;
	bool bReturn;
	impl=(HTMLStyleElementImpl *)mStylePrivate->CurNode;
	if(!impl)return JS_FALSE;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLSTYLEELEMENT_DISABLED:
				bReturn=((ElementImpl *)impl)->getAttribute(ATTR_DISABLED).isNull();
				*vp=INT_TO_JSVAL(bReturn);
#if DEBUG_BY_XHTANG
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,QString::number(bReturn)));
#endif
				break;
			case HTMLSTYLEELEMENT_MEDIA :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_MEDIA);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLSTYLEELEMENT_TYPE :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_TYPE);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLStyleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSStylePrivate *mStylePrivate=(myJSStylePrivate *)JS_GetPrivate(cx,obj);
	HTMLStyleElementImpl *impl;
	DOMString dsValue;
	bool bValue;
    // long int lValue;
	impl=(HTMLStyleElementImpl *)mStylePrivate->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 HTMLSTYLEELEMENT_DISABLED:
				bValue=JSVAL_TO_INT(*vp);
				((HTMLStyleElementImpl *)impl)->setAttribute(ATTR_DISABLED,bValue);
				break;
			case HTMLSTYLEELEMENT_MEDIA :
				((ElementImpl *)impl)->setAttribute(ATTR_MEDIA,dsValue);
				break;
			case HTMLSTYLEELEMENT_TYPE :
				((ElementImpl *)impl)->setAttribute(ATTR_TYPE,dsValue);
				break;
	
		}
	}
	return JS_TRUE;
}

static JSPropertySpec HTMLStyleElementProperties[] =
{
  {"disabled",    HTMLSTYLEELEMENT_DISABLED,    JSPROP_ENUMERATE},
  {"media",    HTMLSTYLEELEMENT_MEDIA,    JSPROP_ENUMERATE},
  {"type",    HTMLSTYLEELEMENT_TYPE,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLStyleElementClass = {
  "HTMLStyleElement", 
  JSCLASS_HAS_PRIVATE ,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLStyleElementProperty,
  SetHTMLStyleElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};


static JSFunctionSpec HTMLStyleElementMethods[] = 
{
  {0}
};

JSObject* InitHTMLStyleElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlStyleElement", &HTMLStyleElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLStyleElementProperties);
    JS_DefineFunctions (cx,obj,HTMLStyleElementMethods);
	return obj;
}
JSObject* NewScriptHTMLStyleElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlStyleElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLStyleElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLStyleElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSStylePrivate *mStylePrivate=new myJSStylePrivate;
	mStylePrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mStylePrivate);
	return obj;
}