pjs/xpinstall/src/nsJSFileSpecObj.cpp

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4.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "jsapi.h"
#include "nsJSUtils.h"
#include "nscore.h"
#include "nsIScriptContext.h"
#include "nsString.h"
#include "nsInstall.h"
#include "nsJSFileSpecObj.h"
extern void ConvertJSValToStr(nsString& aString,
JSContext* aContext,
jsval aValue);
extern void ConvertStrToJSVal(const nsString& aProp,
JSContext* aContext,
jsval* aReturn);
extern PRBool ConvertJSValToBool(PRBool* aProp,
JSContext* aContext,
jsval aValue);
extern PRBool ConvertJSValToObj(nsISupports** aSupports,
REFNSIID aIID,
const nsString& aTypeName,
JSContext* aContext,
jsval aValue);
/***********************************************************************************/
// Native methods for FileSpecObj functions
/*
* Native method fso_ToString
*/
PR_STATIC_CALLBACK(JSBool)
fso_ToString(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
nsInstallFolder *nativeThis = (nsInstallFolder*)JS_GetPrivate(cx, obj);
nsAutoString stringReturned;
*rval = JSVAL_NULL;
// If there's no private data, this must be the prototype, so ignore
if(nsnull == nativeThis)
{
return JS_TRUE;
}
if(NS_OK != nativeThis->ToString(&stringReturned))
return JS_FALSE;
nsJSUtils::nsConvertStringToJSVal(stringReturned, cx, rval);
return JS_TRUE;
}
/*
* Native method fso_AppendString
*/
PR_STATIC_CALLBACK(JSBool)
fso_AppendPath(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
return JS_TRUE;
}
/*
* FileSpecObj destructor
*/
static void PR_CALLBACK FileSpecObjectCleanup(JSContext *cx, JSObject *obj)
{
nsInstallFolder *nativeThis = (nsInstallFolder*)JS_GetPrivate(cx, obj);
if (nativeThis != nsnull)
delete nativeThis;
}
/***********************************************************************/
//
// class for FileObj
//
JSClass FileSpecObjectClass = {
"FileSpecObject",
JSCLASS_HAS_PRIVATE,
JS_PropertyStub,
JS_PropertyStub,
JS_PropertyStub,
JS_PropertyStub,
JS_EnumerateStub,
JS_ResolveStub,
JS_ConvertStub,
FileSpecObjectCleanup
};
//
// FileObj class methods
//
static JSFunctionSpec fileSpecObjMethods[] =
{
{"appendPath", fso_AppendPath, 1},
{"toString", fso_ToString, 0},
{0}
};
PRInt32 InitFileSpecObjectPrototype(JSContext *jscontext,
JSObject *global,
JSObject **fileSpecObjectPrototype)
{
*fileSpecObjectPrototype = JS_InitClass( jscontext, // context
global, // global object
nsnull, // parent proto
&FileSpecObjectClass, // JSClass
nsnull, // JSNative ctor
0, // ctor args
nsnull, // proto props
fileSpecObjMethods,// proto funcs
nsnull, // ctor props (static)
nsnull); // ctor funcs (static)
if (nsnull == *fileSpecObjectPrototype)
{
return NS_ERROR_FAILURE;
}
return NS_OK;
}