mgjs_htmlheadelement.cpp

monqueror一个很具有参考价值的源玛

#include "mgjs_main.h"
#include <../misc/htmlattrs.h>		
#include "html_baseimpl.h"
static JSBool GetHTMLHeadElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLHeadElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
		
enum HTMLHeadElement_slots {
  HTMLHEADELEMENT_PROFILE,
};

static JSBool GetHTMLHeadElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	// myJSPrivateData *mypd=(myJSPrivateData *)JS_GetContextPrivate(cx);
	myJSHeadPrivate *mHeadPrivate=(myJSHeadPrivate *)JS_GetPrivate(cx,obj);
	// DOM::HTMLDocumentImpl *pDoc;
	HTMLHeadElementImpl *impl;
	// HTMLElementImpl *eImpl;
	DOMString dsReturn=(const char*)"";
	// long int lReturn;
	// bool bReturn;
	impl=(HTMLHeadElementImpl *)mHeadPrivate->CurNode;
	if(!impl)return JS_FALSE;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLHEADELEMENT_PROFILE:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_PROFILE);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLHeadElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	// myJSPrivateData *mypd=(myJSPrivateData *)JS_GetContextPrivate(cx);
	myJSHeadPrivate *mHeadPrivate=(myJSHeadPrivate *)JS_GetPrivate(cx,obj);
	HTMLHeadElementImpl *impl;
	DOMString dsValue;
	// bool bValue;long int lValue;
	impl=(HTMLHeadElementImpl *)mHeadPrivate->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 HTMLHEADELEMENT_PROFILE:
				((ElementImpl *)impl)->setAttribute(ATTR_PROFILE,dsValue);
				break;
		}
	}
	return JS_TRUE;
}

static JSPropertySpec HTMLHeadElementProperties[] =
{
  {"profile",    HTMLHEADELEMENT_PROFILE,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLHeadElementClass = {
  "HTMLHeadElement", 
  JSCLASS_HAS_PRIVATE,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLHeadElementProperty,
  SetHTMLHeadElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};

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


JSObject* InitHTMLHeadElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlHeadElement", &HTMLHeadElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLHeadElementProperties);
    JS_DefineFunctions (cx,obj,HTMLHeadElementMethods);
	return obj;
}
JSObject* NewScriptHTMLHeadElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlHeadElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLHeadElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLHeadElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSHeadPrivate *mHeadPrivate=new myJSHeadPrivate;
	mHeadPrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mHeadPrivate);
	return obj;
}