mgjs_htmllabelelement.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>
static JSBool GetHTMLLabelElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLLabelElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
enum HTMLLabelElement_slots {
  HTMLLABELELEMENT_FORM ,
  HTMLLABELELEMENT_ACCESSKEY ,
  HTMLLABELELEMENT_HTMLFOR ,
};

static JSBool GetHTMLLabelElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	HTMLLabelElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	// long int lReturn;
	// bool bReturn;
	myJSLabelPrivate *mLabelPrivate;
	mLabelPrivate=(myJSLabelPrivate*)JS_GetPrivate(cx,obj);
	impl=(HTMLLabelElementImpl*)mLabelPrivate->CurNode;
	if(!impl)return JS_FALSE;
	JSObject *eobj;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLLABELELEMENT_FORM :
				eobj=NewScriptHTMLFormElement(cx,JS_GetPrototype(cx,obj),0,((HTMLLabelElementImpl *)impl)->form());
				*vp=OBJECT_TO_JSVAL(eobj);
				break;
			case HTMLLABELELEMENT_ACCESSKEY :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_ACCESSKEY);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLLABELELEMENT_HTMLFOR :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_FOR);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;

			}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLLabelElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	HTMLLabelElementImpl *impl;
	myJSLabelPrivate *mLabelPrivate;
	mLabelPrivate=(myJSLabelPrivate*)JS_GetPrivate(cx,obj);
	impl=(HTMLLabelElementImpl*)mLabelPrivate->CurNode;
	DOMString dsValue;
	// bool bValue;long int lValue;
	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)) {
#if 0
			//note:this attribute is readonly				
			case HTMLLABELELEMENT_FORM :
				break;
#endif				
			case HTMLLABELELEMENT_ACCESSKEY :
				((ElementImpl *)impl)->setAttribute(ATTR_ACCESSKEY, dsValue);
				break;
			case HTMLLABELELEMENT_HTMLFOR :
				((ElementImpl *)impl)->setAttribute(ATTR_FOR, dsValue);
				break;

		}
	}
	return JS_TRUE;
}
static JSPropertySpec HTMLLabelElementProperties[] =
{
  {"form",    HTMLLABELELEMENT_FORM,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"accessKey",    HTMLLABELELEMENT_ACCESSKEY,    JSPROP_ENUMERATE},
  {"htmlFor",    HTMLLABELELEMENT_HTMLFOR,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLLabelElementClass = {
  "HTMLLabelElement", 
  JSCLASS_HAS_PRIVATE ,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLLabelElementProperty,
  SetHTMLLabelElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};

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

JSObject* InitHTMLLabelElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlLabelElement", &HTMLLabelElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLLabelElementProperties);
    JS_DefineFunctions (cx,obj,HTMLLabelElementMethods);
	return obj;
}
JSObject* NewScriptHTMLLabelElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlLabelElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLLabelElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLLabelElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSLabelPrivate *mLabelPrivate=new myJSLabelPrivate;
	mLabelPrivate->CurNode=(ElementImpl*)eImpl;
	JS_SetPrivate(cx,obj,(void*)mLabelPrivate);
	return obj;
}