mgjs_htmltitleelement.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 GetHTMLTitleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLTitleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
		
enum HTMLTitleElement_slots {
  HTMLTITLEELEMENT_TEXT,
};

static JSBool GetHTMLTitleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSTitlePrivate *mTitlePrivate=(myJSTitlePrivate *)JS_GetPrivate(cx,obj);
	HTMLTitleElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	impl=(HTMLTitleElementImpl *)mTitlePrivate->CurNode;
	if(!impl)return JS_FALSE;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLTITLEELEMENT_TEXT:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_TEXT);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
		}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLTitleElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSTitlePrivate *mTitlePrivate=(myJSTitlePrivate *)JS_GetPrivate(cx,obj);
	HTMLTitleElementImpl *impl;
	DOMString dsValue;
	impl=(HTMLTitleElementImpl *)mTitlePrivate->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 HTMLTITLEELEMENT_TEXT:
				((ElementImpl *)impl)->setAttribute(ATTR_TEXT, dsValue);
				break;
		}
	}
	return JS_TRUE;
}

static JSPropertySpec HTMLTitleElementProperties[] =
{
  {"text",    HTMLTITLEELEMENT_TEXT,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLTitleElementClass = {
  "HTMLTitleElement", 
  JSCLASS_HAS_PRIVATE,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLTitleElementProperty,
  SetHTMLTitleElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};


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

JSObject* InitHTMLTitleElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlTitleElement", &HTMLTitleElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLTitleElementProperties);
    JS_DefineFunctions (cx,obj,HTMLTitleElementMethods);
	return obj;
}
JSObject* NewScriptHTMLTitleElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlTitleElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLTitleElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLTitleElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSTitlePrivate *mTitlePrivate=new myJSTitlePrivate;
	mTitlePrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mTitlePrivate);
	return obj;
}