/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "IntlUtils.h"

#include "mozilla/dom/ToJSValue.h"

#include "mozIMozIntl.h"

#include "nsContentUtils.h"

namespace mozilla {

namespace dom {

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(IntlUtils, mWindow)

NS_IMPL_CYCLE_COLLECTING_ADDREF(IntlUtils)

NS_IMPL_CYCLE_COLLECTING_RELEASE(IntlUtils)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IntlUtils)

  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY

  NS_INTERFACE_MAP_ENTRY(nsISupports)

NS_INTERFACE_MAP_END

IntlUtils::IntlUtils(nsPIDOMWindowInner* aWindow)

  : mWindow(aWindow)

{

}

IntlUtils::~IntlUtils()

{

}

JSObject*

IntlUtils::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)

{

  return IntlUtils_Binding::Wrap(aCx, this, aGivenProto);

}

void

IntlUtils::GetDisplayNames(const Sequence<nsString>& aLocales,

                           const DisplayNameOptions& aOptions,

                           DisplayNameResult& aResult, ErrorResult& aError)

{

  MOZ_ASSERT(nsContentUtils::IsCallerChrome() ||

             nsContentUtils::IsCallerContentXBL());

  nsCOMPtr<mozIMozIntl> mozIntl = do_GetService("@mozilla.org/mozintl;1");

  if (!mozIntl) {

    aError.Throw(NS_ERROR_UNEXPECTED);

    return;

  }

  aError.MightThrowJSException();

  // Need to enter privileged junk scope since mozIntl implementation is in

  // chrome JS and passing XBL JS there shouldn't work.

  AutoJSAPI jsapi;

  if (!jsapi.Init(xpc::PrivilegedJunkScope())) {

    aError.Throw(NS_ERROR_FAILURE);

    return;

  }

  JSContext* cx = jsapi.cx();

  // Prepare parameter for getDisplayNames().

  JS::Rooted<JS::Value> locales(cx);

  if (!ToJSValue(cx, aLocales, &locales)) {

    aError.StealExceptionFromJSContext(cx);

    return;

  }

  JS::Rooted<JS::Value> options(cx);

  if (!ToJSValue(cx, aOptions, &options)) {

    aError.StealExceptionFromJSContext(cx);

    return;

  }

  // Now call the method.

  JS::Rooted<JS::Value> retVal(cx);

  nsresult rv = mozIntl->GetDisplayNames(locales, options, &retVal);

  if (NS_FAILED(rv)) {

    aError.Throw(rv);

    return;

  }

  if (!retVal.isObject() || !JS_WrapValue(cx, &retVal)) {

    aError.Throw(NS_ERROR_FAILURE);

    return;

  }

  // Return the result as DisplayNameResult.

  if (!aResult.Init(cx, retVal)) {

    aError.Throw(NS_ERROR_FAILURE);

  }

}

void

IntlUtils::GetLocaleInfo(const Sequence<nsString>& aLocales,

                         LocaleInfo& aResult, ErrorResult& aError)

{

  MOZ_ASSERT(nsContentUtils::IsCallerChrome() ||

             nsContentUtils::IsCallerContentXBL());

  nsCOMPtr<mozIMozIntl> mozIntl = do_GetService("@mozilla.org/mozintl;1");

  if (!mozIntl) {

    aError.Throw(NS_ERROR_UNEXPECTED);

    return;

  }

  AutoJSAPI jsapi;

  if (!jsapi.Init(xpc::PrivilegedJunkScope())) {

    aError.Throw(NS_ERROR_FAILURE);

    return;

  }

  JSContext* cx = jsapi.cx();

  // Prepare parameter for getLocaleInfo().

  JS::Rooted<JS::Value> locales(cx);

  if (!ToJSValue(cx, aLocales, &locales)) {

    aError.StealExceptionFromJSContext(cx);

    return;

  }

  // Now call the method.

  JS::Rooted<JS::Value> retVal(cx);

  nsresult rv = mozIntl->GetLocaleInfo(locales, &retVal);

  if (NS_FAILED(rv)) {

    aError.Throw(rv);

    return;

  }

  if (!retVal.isObject() || !JS_WrapValue(cx, &retVal)) {

    aError.Throw(NS_ERROR_FAILURE);

    return;

  }

  // Return the result as LocaleInfo.

  if (!aResult.Init(cx, retVal)) {

    aError.Throw(NS_ERROR_FAILURE);

  }

}

} // dom namespace

} // mozilla namespace