mgjs_htmlselectelement.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 GetHTMLSelectElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLSelectElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool HTMLSelectElementAdd(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool HTMLSelectElementRemove(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool HTMLSelectElementBlur(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool HTMLSelectElementFocus(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
		
enum HTMLSelectElement_slots {
  HTMLSELECTELEMENT_TYPE ,
  HTMLSELECTELEMENT_SELECTEDINDEX ,
  HTMLSELECTELEMENT_VALUE ,
  HTMLSELECTELEMENT_LENGTH ,
  HTMLSELECTELEMENT_FORM ,
  HTMLSELECTELEMENT_OPTIONS ,
  HTMLSELECTELEMENT_DISABLED ,
  HTMLSELECTELEMENT_MULTIPLE ,
  HTMLSELECTELEMENT_NAME ,
  HTMLSELECTELEMENT_SIZE ,
  HTMLSELECTELEMENT_TABINDEX ,

};

static JSBool GetHTMLSelectElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSSelectPrivate *mSelectPriv=(myJSSelectPrivate *)JS_GetPrivate(cx,obj);
	// myJSPrivateData *mypd=(myJSPrivateData *)JS_GetContextPrivate(cx);
	HTMLSelectElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	long int lReturn;
	bool bReturn;
	impl=(HTMLSelectElementImpl *)mSelectPriv->CurNode;
	if(!impl)return JS_FALSE;
	JSObject *eobj;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLSELECTELEMENT_TYPE:
				dsReturn=((HTMLSelectElementImpl *)impl)->type();
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLSELECTELEMENT_SELECTEDINDEX:
				lReturn=((HTMLSelectElementImpl *)impl)->selectedIndex();
				*vp=INT_TO_JSVAL(lReturn);
				break;
			case HTMLSELECTELEMENT_VALUE:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_VALUE);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLSELECTELEMENT_LENGTH:
				lReturn=HTMLCollectionImpl_length(impl,SELECT_OPTIONS);
				*vp=INT_TO_JSVAL(lReturn);
				break;
			case HTMLSELECTELEMENT_FORM:
				eobj=NewScriptHTMLFormElement(cx,JS_GetPrototype(cx,obj),0,((HTMLSelectElementImpl *)impl)->form());
				*vp=OBJECT_TO_JSVAL(eobj);
				break;
			case HTMLSELECTELEMENT_OPTIONS:
				eobj=NewScriptHTMLCollectionElement(cx,JS_GetPrototype(cx,obj),0,impl,SELECT_OPTIONS);
				*vp=OBJECT_TO_JSVAL(eobj);
				break;
			case HTMLSELECTELEMENT_DISABLED:
				bReturn=!((ElementImpl *)impl)->getAttribute(ATTR_DISABLED).isNull();
				*vp=INT_TO_JSVAL(bReturn);
				break;
			case HTMLSELECTELEMENT_MULTIPLE:
				bReturn=!((ElementImpl *)impl)->getAttribute(ATTR_MULTIPLE).isNull();
				*vp=INT_TO_JSVAL(bReturn);
				break;
			case HTMLSELECTELEMENT_NAME:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_NAME);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLSELECTELEMENT_SIZE:
				lReturn=((HTMLSelectElementImpl *)impl)->getAttribute(ATTR_SIZE).toInt();
				*vp=INT_TO_JSVAL(lReturn);
				break;
			case HTMLSELECTELEMENT_TABINDEX:
				lReturn=((HTMLSelectElementImpl *)impl)->getAttribute(ATTR_TABINDEX).toInt();
				*vp=INT_TO_JSVAL(lReturn);
				break;

			}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLSelectElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	// myJSPrivateData *mypd=(myJSPrivateData *)JS_GetContextPrivate(cx);
	HTMLSelectElementImpl *impl;
	DOMString dsValue;
	bool bValue;long int lValue;
	myJSSelectPrivate *mSelectPriv=(myJSSelectPrivate *)JS_GetPrivate(cx,obj);
	impl=(HTMLSelectElementImpl *)mSelectPriv->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)) {
#if 0
			//note: readonly				
			case HTMLSELECTELEMENT_TYPE:
				break;
#endif
			case HTMLSELECTELEMENT_SELECTEDINDEX:
				lValue=JSVAL_TO_INT(*vp);
				((HTMLSelectElementImpl *)impl)->setSelectedIndex(lValue);
				break;
			case HTMLSELECTELEMENT_VALUE:
				((ElementImpl *)impl)->setAttribute(ATTR_VALUE, dsValue);
				break;
#if 0
			//note: readonly
			case HTMLSELECTELEMENT_LENGTH:
				break;
			case HTMLSELECTELEMENT_FORM:
				break;
			case HTMLSELECTELEMENT_OPTIONS:
				break;
#endif				
			case HTMLSELECTELEMENT_DISABLED:
				bValue=(bool)JSVAL_TO_INT(*vp);
				((ElementImpl *)impl)->setAttribute(ATTR_DISABLED, bValue ? "" : 0);
				break;
			case HTMLSELECTELEMENT_MULTIPLE:
				bValue=(bool)JSVAL_TO_INT(*vp);
				((ElementImpl *)impl)->setAttribute(ATTR_MULTIPLE, bValue ? "" : 0);
				break;
			case HTMLSELECTELEMENT_NAME:
				((ElementImpl *)impl)->setAttribute(ATTR_NAME, dsValue);
				break;
			case HTMLSELECTELEMENT_SIZE:
				((ElementImpl *)impl)->setAttribute(ATTR_SIZE,dsValue);
				break;
			case HTMLSELECTELEMENT_TABINDEX:
				((ElementImpl *)impl)->setAttribute(ATTR_TABINDEX,dsValue);
				break;

		}
	}
	return JS_TRUE;
}
static JSBool HTMLSelectElementAdd(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	//TODO: not finished within KDE
	return JS_TRUE;
}		
static JSBool HTMLSelectElementRemove(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	HTMLSelectElementImpl *impl;
	long int index;
	myJSSelectPrivate *mSelectPriv=(myJSSelectPrivate *)JS_GetPrivate(cx,obj);
	impl=(HTMLSelectElementImpl *)mSelectPriv->CurNode;
	if(!impl)
		return JS_FALSE;
	if(argc<1)
		return JS_FALSE;
		
	if (JSVAL_IS_INT(argv[0]))
		index=JSVAL_TO_INT(argv[0]);
	else 
		return JS_FALSE;
				
	//TODO: not finished within KDE
	((HTMLSelectElementImpl *)impl)->remove( index );

	return JS_TRUE;
}		
static JSBool HTMLSelectElementBlur(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	HTMLSelectElementImpl *impl;
	myJSSelectPrivate *mSelectPriv=(myJSSelectPrivate *)JS_GetPrivate(cx,obj);
	impl=(HTMLSelectElementImpl *)mSelectPriv->CurNode;
	((HTMLSelectElementImpl *)impl)->blur();

	return JS_TRUE;
}		
static JSBool HTMLSelectElementFocus(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	HTMLSelectElementImpl *impl;
	myJSSelectPrivate *mSelectPriv=(myJSSelectPrivate *)JS_GetPrivate(cx,obj);
	impl=(HTMLSelectElementImpl *)mSelectPriv->CurNode;
	((HTMLSelectElementImpl *)impl)->focus();
	return JS_TRUE;
}		
static JSPropertySpec HTMLSelectElementProperties[] =
{
  {"type",    HTMLSELECTELEMENT_TYPE,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"selectedIndex",    HTMLSELECTELEMENT_SELECTEDINDEX,    JSPROP_ENUMERATE},
  {"value",    HTMLSELECTELEMENT_VALUE,    JSPROP_ENUMERATE},
  {"length",    HTMLSELECTELEMENT_LENGTH,    JSPROP_ENUMERATE},
  {"form",    HTMLSELECTELEMENT_FORM,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"options",    HTMLSELECTELEMENT_OPTIONS,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"disabled",    HTMLSELECTELEMENT_DISABLED,    JSPROP_ENUMERATE},
  {"multiple",    HTMLSELECTELEMENT_MULTIPLE,    JSPROP_ENUMERATE},
  {"name",    HTMLSELECTELEMENT_NAME,    JSPROP_ENUMERATE},
  {"size",    HTMLSELECTELEMENT_SIZE,    JSPROP_ENUMERATE},
  {"tabIndex",    HTMLSELECTELEMENT_TABINDEX,    JSPROP_ENUMERATE},

  {0}
};
JSClass HTMLSelectElementClass = {
  "HTMLSelectElement", 
  JSCLASS_HAS_PRIVATE,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLSelectElementProperty,
  SetHTMLSelectElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};

static JSFunctionSpec HTMLSelectElementMethods[] = 
{
	{"add",          HTMLSelectElementAdd,     2},
	{"remove",          HTMLSelectElementRemove,     1},
	{"blur",          HTMLSelectElementBlur,     0},
	{"focus",          HTMLSelectElementFocus,     0},
  {0}
};

JSObject* InitHTMLSelectElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlSelectElement", &HTMLSelectElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLSelectElementProperties);
    JS_DefineFunctions (cx,obj,HTMLSelectElementMethods);
	return obj;
}
JSObject* NewScriptHTMLSelectElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlSelectElement", &vp) && JSVAL_IS_OBJECT(vp)))
		obj=JS_NewObject(cx,&HTMLSelectElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
		obj=InitHTMLSelectElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSSelectPrivate *mSelectPrivate=new myJSSelectPrivate;
	mSelectPrivate->CurNode=(ElementImpl*)eImpl;
	JS_SetPrivate(cx,obj,(void*)mSelectPrivate);
	return obj;
}