gecko-dev/xpinstall/src/nsJSInstall.cpp

/* -*- 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"

//
// Install property ids
//
enum Install_slots 
{
  INSTALL_USERPACKAGENAME = -1,
  INSTALL_REGPACKAGENAME  = -2,
  INSTALL_SILENT          = -3,
  INSTALL_JARFILE         = -4,
  INSTALL_FORCE           = -5,
  INSTALL_ARGUMENTS       = -6
};

/***********************************************************************/
//
// Install Properties Getter
//
PR_STATIC_CALLBACK(JSBool)
GetInstallProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
  nsInstall *a = (nsInstall*)JS_GetPrivate(cx, obj);

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == a) {
    return JS_TRUE;
  }

  if (JSVAL_IS_INT(id)) 
  {
    switch(JSVAL_TO_INT(id)) {
      case INSTALL_USERPACKAGENAME:
      {
        nsAutoString prop;
        if (NS_OK == a->GetUserPackageName(prop)) 
        {
            *vp = STRING_TO_JSVAL( JS_NewUCStringCopyN(cx, prop, prop.Length()) );
        }
        else 
        {
          return JS_TRUE;
        }
        break;
      }
      case INSTALL_REGPACKAGENAME:
      {
        nsAutoString prop;
        if (NS_OK == a->GetRegPackageName(prop)) 
        {
          *vp = STRING_TO_JSVAL( JS_NewUCStringCopyN(cx, prop, prop.Length()) );
        }
        else 
        {
          return JS_TRUE;
        }
        break;
      }
      case INSTALL_JARFILE:
      {
        nsAutoString prop;
        
        a->GetJarFileLocation(prop);
        *vp = STRING_TO_JSVAL( JS_NewUCStringCopyN(cx, prop, prop.Length()) );
        
        break;
      }

      case INSTALL_ARGUMENTS:
      {
        nsAutoString prop;
        
        a->GetInstallArguments(prop); 
        *vp = STRING_TO_JSVAL( JS_NewUCStringCopyN(cx, prop, prop.Length()) );
        
        break;
      }
        
      default:
        return JS_TRUE;
    }
  }
  else {
    return JS_TRUE;
  }

  return PR_TRUE;
}

/***********************************************************************/
//
// Install Properties Setter
//
PR_STATIC_CALLBACK(JSBool)
SetInstallProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
  nsInstall *a = (nsInstall*)JS_GetPrivate(cx, obj);

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == a) {
    return JS_TRUE;
  }

  if (JSVAL_IS_INT(id)) {
    switch(JSVAL_TO_INT(id)) {
      case 0:
      default:
          return JS_TRUE;
    }
  }
  else {
    return JS_TRUE;
  }

  return PR_TRUE;
}


static void PR_CALLBACK FinalizeInstall(JSContext *cx, JSObject *obj)
{
}


//
// Native method AbortInstall
//
PR_STATIC_CALLBACK(JSBool)
InstallAbortInstall(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 0) {

    if (NS_OK != nativeThis->AbortInstall()) {
      return JS_FALSE;
    }

    *rval = JSVAL_VOID;
  }
  else {
    JS_ReportError(cx, "Function AbortInstall requires 0 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method AddDirectory
//
PR_STATIC_CALLBACK(JSBool)
InstallAddDirectory(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;
  nsAutoString b1;
  nsAutoString b2;
  nsAutoString b3;
  nsAutoString b4;
  PRBool b5;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 6) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    nsJSUtils::nsConvertJSValToString(b2, cx, argv[2]);

    nsJSUtils::nsConvertJSValToString(b3, cx, argv[3]);

    nsJSUtils::nsConvertJSValToString(b4, cx, argv[4]);

    if (!nsJSUtils::nsConvertJSValToBool(&b5, cx, argv[5])) {
      return JS_FALSE;
    }

    if (NS_OK != nativeThis->AddDirectory(b0, b1, b2, b3, b4, b5, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function AddDirectory requires 6 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method AddSubcomponent
//
PR_STATIC_CALLBACK(JSBool)
InstallAddSubcomponent(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;
  nsAutoString b1;
  nsAutoString b2;
  nsAutoString b3;
  nsAutoString b4;
  PRBool b5;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 6) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    nsJSUtils::nsConvertJSValToString(b2, cx, argv[2]);

    nsJSUtils::nsConvertJSValToString(b3, cx, argv[3]);

    nsJSUtils::nsConvertJSValToString(b4, cx, argv[4]);

    if (!nsJSUtils::nsConvertJSValToBool(&b5, cx, argv[5])) {
      return JS_FALSE;
    }

    if (NS_OK != nativeThis->AddSubcomponent(b0, b1, b2, b3, b4, b5, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function AddSubcomponent requires 6 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method DeleteComponent
//
PR_STATIC_CALLBACK(JSBool)
InstallDeleteComponent(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 1) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    if (NS_OK != nativeThis->DeleteComponent(b0, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function DeleteComponent requires 1 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method DeleteFile
//
PR_STATIC_CALLBACK(JSBool)
InstallDeleteFile(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;
  nsAutoString b1;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 2) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    if (NS_OK != nativeThis->DeleteFile(b0, b1, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function DeleteFile requires 2 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method DiskSpaceAvailable
//
PR_STATIC_CALLBACK(JSBool)
InstallDiskSpaceAvailable(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 1) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    if (NS_OK != nativeThis->DiskSpaceAvailable(b0, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function DiskSpaceAvailable requires 1 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method Execute
//
PR_STATIC_CALLBACK(JSBool)
InstallExecute(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;
  nsAutoString b1;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 2) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    if (NS_OK != nativeThis->Execute(b0, b1, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function Execute requires 2 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method FinalizeInstall
//
PR_STATIC_CALLBACK(JSBool)
InstallFinalizeInstall(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 0) {

    if (NS_OK != nativeThis->FinalizeInstall(&nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function FinalizeInstall requires 0 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method Gestalt
//
PR_STATIC_CALLBACK(JSBool)
InstallGestalt(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 1) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    if (NS_OK != nativeThis->Gestalt(b0, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function Gestalt requires 1 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method GetComponentFolder
//
PR_STATIC_CALLBACK(JSBool)
InstallGetComponentFolder(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  nsString* nativeRet;
  nsAutoString b0;
  nsAutoString b1;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 2) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    if (NS_OK != nativeThis->GetComponentFolder(b0, b1, &nativeRet)) {
      return JS_FALSE;
    }

    nsJSUtils::nsConvertStringToJSVal(*nativeRet, cx, rval);
  }
  else {
    JS_ReportError(cx, "Function GetComponentFolder requires 2 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method GetFolder
//
PR_STATIC_CALLBACK(JSBool)
InstallGetFolder(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  nsString* nativeRet;
  nsAutoString b0;
  nsAutoString b1;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 2) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    if (NS_OK != nativeThis->GetFolder(b0, b1, &nativeRet)) {
      return JS_FALSE;
    }

    nsJSUtils::nsConvertStringToJSVal(*nativeRet, cx, rval);
  }
  else {
    JS_ReportError(cx, "Function GetFolder requires 2 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method GetLastError
//
PR_STATIC_CALLBACK(JSBool)
InstallGetLastError(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 0) {

    if (NS_OK != nativeThis->GetLastError(&nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function GetLastError requires 0 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method GetWinProfile
//
PR_STATIC_CALLBACK(JSBool)
InstallGetWinProfile(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;
  nsAutoString b1;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 2) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    if (NS_OK != nativeThis->GetWinProfile(b0, b1, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function GetWinProfile requires 2 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method GetWinRegistry
//
PR_STATIC_CALLBACK(JSBool)
InstallGetWinRegistry(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 0) {

    if (NS_OK != nativeThis->GetWinRegistry(&nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function GetWinRegistry requires 0 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method Patch
//
PR_STATIC_CALLBACK(JSBool)
InstallPatch(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;
  nsAutoString b1;
  nsAutoString b2;
  nsAutoString b3;
  nsAutoString b4;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 5) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    nsJSUtils::nsConvertJSValToString(b2, cx, argv[2]);

    nsJSUtils::nsConvertJSValToString(b3, cx, argv[3]);

    nsJSUtils::nsConvertJSValToString(b4, cx, argv[4]);

    if (NS_OK != nativeThis->Patch(b0, b1, b2, b3, b4, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function Patch requires 5 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method ResetError
//
PR_STATIC_CALLBACK(JSBool)
InstallResetError(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 0) {

    if (NS_OK != nativeThis->ResetError()) {
      return JS_FALSE;
    }

    *rval = JSVAL_VOID;
  }
  else {
    JS_ReportError(cx, "Function ResetError requires 0 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method SetPackageFolder
//
PR_STATIC_CALLBACK(JSBool)
InstallSetPackageFolder(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  nsAutoString b0;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 1) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    if (NS_OK != nativeThis->SetPackageFolder(b0)) {
      return JS_FALSE;
    }

    *rval = JSVAL_VOID;
  }
  else {
    JS_ReportError(cx, "Function SetPackageFolder requires 1 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method StartInstall
//
PR_STATIC_CALLBACK(JSBool)
InstallStartInstall(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;
  nsAutoString b1;
  nsAutoString b2;
  PRInt32 b3;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 4) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);

    nsJSUtils::nsConvertJSValToString(b2, cx, argv[2]);

    if (!JS_ValueToInt32(cx, argv[3], (int32 *)&b3)) {
      JS_ReportError(cx, "Parameter must be a number");
      return JS_FALSE;
    }

    if (NS_OK != nativeThis->StartInstall(b0, b1, b2, b3, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function StartInstall requires 4 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}


//
// Native method Uninstall
//
PR_STATIC_CALLBACK(JSBool)
InstallUninstall(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  nsInstall *nativeThis = (nsInstall*)JS_GetPrivate(cx, obj);
  JSBool rBool = JS_FALSE;
  PRInt32 nativeRet;
  nsAutoString b0;

  *rval = JSVAL_NULL;

  // If there's no private data, this must be the prototype, so ignore
  if (nsnull == nativeThis) {
    return JS_TRUE;
  }

  if (argc >= 1) {

    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);

    if (NS_OK != nativeThis->Uninstall(b0, &nativeRet)) {
      return JS_FALSE;
    }

    *rval = INT_TO_JSVAL(nativeRet);
  }
  else {
    JS_ReportError(cx, "Function Uninstall requires 1 parameters");
    return JS_FALSE;
  }

  return JS_TRUE;
}





/***********************************************************************/
//
// class for Install
//
JSClass InstallClass = {
  "Install", 
  JSCLASS_HAS_PRIVATE,
  JS_PropertyStub,
  JS_PropertyStub,
  GetInstallProperty,
  SetInstallProperty,
  JS_EnumerateStub,
  JS_ResolveStub,
  JS_ConvertStub,
  FinalizeInstall
};


//
// Install class properties
//
static JSPropertySpec InstallProperties[] =
{
  {"userPackageName",   INSTALL_USERPACKAGENAME,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"regPackageName",    INSTALL_REGPACKAGENAME,     JSPROP_ENUMERATE | JSPROP_READONLY},
  {"silent",            INSTALL_SILENT,             JSPROP_ENUMERATE | JSPROP_READONLY},
  {"force",             INSTALL_FORCE,              JSPROP_ENUMERATE | JSPROP_READONLY},
  {"jarfile",           INSTALL_JARFILE,            JSPROP_ENUMERATE | JSPROP_READONLY},
  {"arguments",         INSTALL_ARGUMENTS,          JSPROP_ENUMERATE | JSPROP_READONLY},
  {0}
};


static JSConstDoubleSpec install_constants[] = 
{
    { nsInstall::BAD_PACKAGE_NAME,           "BAD_PACKAGE_NAME"              },
    { nsInstall::UNEXPECTED_ERROR,           "UNEXPECTED_ERROR"              },
    { nsInstall::ACCESS_DENIED,              "ACCESS_DENIED"                },
    { nsInstall::NO_INSTALLER_CERTIFICATE,   "NO_INSTALLER_CERTIFICATE"     },
    { nsInstall::NO_CERTIFICATE,             "NO_CERTIFICATE"               },
    { nsInstall::NO_MATCHING_CERTIFICATE,    "NO_MATCHING_CERTIFICATE"      },
    { nsInstall::UNKNOWN_JAR_FILE,           "UNKNOWN_JAR_FILE"             },
    { nsInstall::INVALID_ARGUMENTS,          "INVALID_ARGUMENTS"            },
    { nsInstall::ILLEGAL_RELATIVE_PATH,      "ILLEGAL_RELATIVE_PATH"        },
    { nsInstall::USER_CANCELLED,             "USER_CANCELLED"               },
    { nsInstall::INSTALL_NOT_STARTED,        "INSTALL_NOT_STARTED"          },
    { nsInstall::SILENT_MODE_DENIED,         "SILENT_MODE_DENIED"           },
    { nsInstall::FILE_DOES_NOT_EXIST,        "FILE_DOES_NOT_EXIST"          },
    { nsInstall::FILE_READ_ONLY,             "FILE_READ_ONLY"               },
    { nsInstall::FILE_IS_DIRECTORY,          "FILE_IS_DIRECTORY"            },
    { nsInstall::NETWORK_FILE_IS_IN_USE,     "NETWORK_FILE_IS_IN_USE"       },
    { nsInstall::APPLE_SINGLE_ERR,           "APPLE_SINGLE_ERR"             },
    { nsInstall::INVALID_PATH_ERR,           "INVALID_PATH_ERR"             },
    { nsInstall::PATCH_BAD_DIFF,             "PATCH_BAD_DIFF"               },
    { nsInstall::PATCH_BAD_CHECKSUM_TARGET,  "PATCH_BAD_CHECKSUM_TARGET"    },
    { nsInstall::PATCH_BAD_CHECKSUM_RESULT,  "PATCH_BAD_CHECKSUM_RESULT"    },
    { nsInstall::UNINSTALL_FAILED,           "UNINSTALL_FAILED"             },
    { nsInstall::GESTALT_UNKNOWN_ERR,        "GESTALT_UNKNOWN_ERR"          },
    { nsInstall::GESTALT_INVALID_ARGUMENT,   "GESTALT_INVALID_ARGUMENT"     },
    { nsInstall::SUCCESS,                    "SUCCESS"                      },
    { nsInstall::REBOOT_NEEDED,              "REBOOT_NEEDED"                },
    { nsInstall::LIMITED_INSTALL,            "LIMITED_INSTALL"              },
    { nsInstall::FULL_INSTALL,               "FULL_INSTALL"                 },
    { nsInstall::NO_STATUS_DLG ,             "NO_STATUS_DLG"                },
    { nsInstall::NO_FINALIZE_DLG,            "NO_FINALIZE_DLG"              },
    {0}
};


//
// Install class methods
//
static JSFunctionSpec InstallMethods[] = 
{
  {"AbortInstall",              InstallAbortInstall,            0},
  {"AddDirectory",              InstallAddDirectory,            6},
  {"AddSubcomponent",           InstallAddSubcomponent,         6},
  {"DeleteComponent",           InstallDeleteComponent,         1},
  {"DeleteFile",                InstallDeleteFile,              2},
  {"DiskSpaceAvailable",        InstallDiskSpaceAvailable,      1},
  {"Execute",                   InstallExecute,                 2},
  {"FinalizeInstall",           InstallFinalizeInstall,         0},
  {"Gestalt",                   InstallGestalt,                 1},
  {"GetComponentFolder",        InstallGetComponentFolder,      2},
  {"GetFolder",                 InstallGetFolder,               2},
  {"GetLastError",              InstallGetLastError,            0},
  {"GetWinProfile",             InstallGetWinProfile,           2},
  {"GetWinRegistry",            InstallGetWinRegistry,          0},
  {"Patch",                     InstallPatch,                   5},
  {"ResetError",                InstallResetError,              0},
  {"SetPackageFolder",          InstallSetPackageFolder,        1},
  {"StartInstall",              InstallStartInstall,            4},
  {"Uninstall",                 InstallUninstall,               1},
  {0}
};


//
// Install constructor
//
PR_STATIC_CALLBACK(JSBool)
Install(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
  return JS_FALSE;
}

//
// Install class initialization
//

PRInt32 InitXPInstallObjects(nsIScriptContext *aContext, const char* jarfile, const char* args)
{
  JSContext *jscontext  = (JSContext *)aContext->GetNativeContext();
  JSObject *global      = JS_GetGlobalObject(jscontext);
  JSObject *installObject = nsnull;
  nsInstall *nativeInstallObject;

  installObject  = JS_InitClass( jscontext,         // context
                                 global,            // global object
                                 nsnull,            // parent proto 
                                 &InstallClass,     // JSClass
                                 nsnull,            // JSNative ctor
                                 0,                 // ctor args
                                 nsnull,            // proto props
                                 nsnull,            // proto funcs
                                 InstallProperties, // ctor props (static)
                                 InstallMethods);   // ctor funcs (static)

  if (nsnull == installObject) 
  {
      return NS_ERROR_FAILURE;
  }

  if ( PR_FALSE == JS_DefineConstDoubles(jscontext, installObject, install_constants) )
            return NS_ERROR_FAILURE;
  
  
  nativeInstallObject = new nsInstall();

  nativeInstallObject->SetJarFileLocation(jarfile);
  nativeInstallObject->SetInstallArguments(args);

  JS_SetPrivate(jscontext, installObject, nativeInstallObject);
  nativeInstallObject->SetScriptObject(installObject);
 
  return NS_OK;
}




PRInt32 InitXPInstallObjects(JSContext *jscontext, JSObject *global, const char* jarfile, const char* args)
{
  JSObject *installObject = nsnull;
  nsInstall *nativeInstallObject;

  installObject  = JS_InitClass( jscontext,         // context
                                 global,            // global object
                                 nsnull,            // parent proto 
                                 &InstallClass,     // JSClass
                                 nsnull,            // JSNative ctor
                                 0,                 // ctor args
                                 nsnull,            // proto props
                                 nsnull,            // proto funcs
                                 InstallProperties, // ctor props (static)
                                 InstallMethods);   // ctor funcs (static)

  if (nsnull == installObject) 
  {
      return NS_ERROR_FAILURE;
  }

  if ( PR_FALSE == JS_DefineConstDoubles(jscontext, installObject, install_constants) )
            return NS_ERROR_FAILURE;
  
  
  nativeInstallObject = new nsInstall();

  nativeInstallObject->SetJarFileLocation(jarfile);
  nativeInstallObject->SetInstallArguments(args);

  JS_SetPrivate(jscontext, installObject, nativeInstallObject);
  nativeInstallObject->SetScriptObject(installObject);
 
  return NS_OK;
}