mgjs_htmllinkelement.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 GetHTMLLinkElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLLinkElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
		
enum HTMLLinkElement_slots {
  HTMLLINKELEMENT_DISABLED ,
  HTMLLINKELEMENT_CHARSET ,
  HTMLLINKELEMENT_HREF ,
  HTMLLINKELEMENT_HREFLANG ,
  HTMLLINKELEMENT_MEDIA ,
  HTMLLINKELEMENT_REL ,
  HTMLLINKELEMENT_REV ,
  HTMLLINKELEMENT_TARGET ,
  HTMLLINKELEMENT_TYPE ,

};

static JSBool GetHTMLLinkElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSLinkPrivate *mLinkPrivate=(myJSLinkPrivate *)JS_GetPrivate(cx,obj);
	HTMLLinkElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	// long int lReturn;
	bool bReturn;
	impl=(HTMLLinkElementImpl *)mLinkPrivate->CurNode;
	if(!impl)return JS_FALSE;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLLINKELEMENT_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 HTMLLINKELEMENT_CHARSET:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_CHARSET);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLINKELEMENT_HREF :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_HREF);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLINKELEMENT_HREFLANG:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_HREFLANG);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLINKELEMENT_MEDIA :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_MEDIA);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLINKELEMENT_REL :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_REL);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLINKELEMENT_REV :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_REV);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLINKELEMENT_TARGET :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_TARGET);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLINKELEMENT_TYPE :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_TYPE);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLLinkElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSLinkPrivate *mLinkPrivate=(myJSLinkPrivate *)JS_GetPrivate(cx,obj);
	HTMLLinkElementImpl *impl;
	DOMString dsValue;
	bool bValue;
    // long int lValue;
	impl=(HTMLLinkElementImpl *)mLinkPrivate->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 HTMLLINKELEMENT_DISABLED:
				bValue=(bool)JSVAL_TO_INT(*vp);
				((ElementImpl *)impl)->setAttribute(ATTR_DISABLED,bValue ? "" : 0);
				break;
			case HTMLLINKELEMENT_CHARSET:
				((ElementImpl *)impl)->setAttribute(ATTR_CHARSET,dsValue);
				break;
			case HTMLLINKELEMENT_HREF :
				((ElementImpl *)impl)->setAttribute(ATTR_HREF,dsValue);
				break;
			case HTMLLINKELEMENT_HREFLANG:
				((ElementImpl *)impl)->setAttribute(ATTR_HREFLANG,dsValue);
				break;
			case HTMLLINKELEMENT_MEDIA :
				((ElementImpl *)impl)->setAttribute(ATTR_MEDIA,dsValue);
				break;
			case HTMLLINKELEMENT_REL :
				((ElementImpl *)impl)->setAttribute(ATTR_REL,dsValue);
				break;
			case HTMLLINKELEMENT_REV :
				((ElementImpl *)impl)->setAttribute(ATTR_REV,dsValue);
				break;
			case HTMLLINKELEMENT_TARGET :
				((ElementImpl *)impl)->setAttribute(ATTR_TARGET,dsValue);
				break;
			case HTMLLINKELEMENT_TYPE :
				((ElementImpl *)impl)->setAttribute(ATTR_TYPE,dsValue);
				break;

		}
	}
	return JS_TRUE;
}

static JSPropertySpec HTMLLinkElementProperties[] =
{
  {"disabled",    HTMLLINKELEMENT_DISABLED,    JSPROP_ENUMERATE},
  {"charset",    HTMLLINKELEMENT_CHARSET,    JSPROP_ENUMERATE},
  {"href",    HTMLLINKELEMENT_HREF,    JSPROP_ENUMERATE},
  {"hreflang",    HTMLLINKELEMENT_HREFLANG,    JSPROP_ENUMERATE},
  {"media",    HTMLLINKELEMENT_MEDIA,    JSPROP_ENUMERATE},
  {"rel",    HTMLLINKELEMENT_REL,    JSPROP_ENUMERATE},
  {"rev",    HTMLLINKELEMENT_REV,    JSPROP_ENUMERATE},
  {"target",    HTMLLINKELEMENT_TARGET,    JSPROP_ENUMERATE},
  {"type",    HTMLLINKELEMENT_TYPE,    JSPROP_ENUMERATE},

  {0}
};
JSClass HTMLLinkElementClass = {
  "HTMLLinkElement", 
  JSCLASS_HAS_PRIVATE ,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLLinkElementProperty,
  SetHTMLLinkElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
			
};

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

JSObject* InitHTMLLinkElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlLinkElement", &HTMLLinkElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLLinkElementProperties);
    JS_DefineFunctions (cx,obj,HTMLLinkElementMethods);
	return obj;
}
JSObject* NewScriptHTMLLinkElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlLinkElement", &vp) && JSVAL_IS_OBJECT(vp)))
		obj=JS_NewObject(cx,&HTMLLinkElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
		obj=InitHTMLLinkElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSLinkPrivate *mLinkPrivate=new myJSLinkPrivate;
	mLinkPrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mLinkPrivate);
	return obj;
}