mgjs_htmlhtmlelement.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 GetHTMLHtmlElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLHtmlElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
		
enum HTMLHtmlElement_slots {
  HTMLHTMLELEMENT_VERSION ,
};

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

static JSPropertySpec HTMLHtmlElementProperties[] =
{
  {"version",    HTMLHTMLELEMENT_VERSION,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLHtmlElementClass = {
  "HTMLHtmlElement", 
  JSCLASS_HAS_PRIVATE ,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLHtmlElementProperty,
  SetHTMLHtmlElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};

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

JSObject* InitHTMLHtmlElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlHtmlElement", &HTMLHtmlElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLHtmlElementProperties);
    JS_DefineFunctions (cx,obj,HTMLHtmlElementMethods);

	return obj;
}
JSObject* NewScriptHTMLHtmlElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlHtmlElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLHtmlElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLHtmlElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSHtmlPrivate *mHtmlPrivate=new myJSHtmlPrivate;
	mHtmlPrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mHtmlPrivate);
	return obj;
}