зеркало из https://github.com/mozilla/gecko-dev.git
146 строки
3.7 KiB
C++
146 строки
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "IntlUtils.h"
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#include "mozilla/dom/ToJSValue.h"
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#include "mozIMozIntl.h"
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#include "nsContentUtils.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(IntlUtils, mWindow)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(IntlUtils)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(IntlUtils)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IntlUtils)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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IntlUtils::IntlUtils(nsPIDOMWindowInner* aWindow)
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: mWindow(aWindow)
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{
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}
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IntlUtils::~IntlUtils()
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{
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}
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JSObject*
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IntlUtils::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return IntlUtilsBinding::Wrap(aCx, this, aGivenProto);
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}
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void
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IntlUtils::GetDisplayNames(const Sequence<nsString>& aLocales,
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const DisplayNameOptions& aOptions,
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DisplayNameResult& aResult, ErrorResult& aError)
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{
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MOZ_ASSERT(nsContentUtils::IsCallerChrome() ||
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nsContentUtils::IsCallerContentXBL());
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nsCOMPtr<mozIMozIntl> mozIntl = do_GetService("@mozilla.org/mozintl;1");
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if (!mozIntl) {
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aError.Throw(NS_ERROR_UNEXPECTED);
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return;
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}
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aError.MightThrowJSException();
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// Need to enter privileged junk scope since mozIntl implementation is in
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// chrome JS and passing XBL JS there shouldn't work.
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AutoJSAPI jsapi;
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if (!jsapi.Init(xpc::PrivilegedJunkScope())) {
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aError.Throw(NS_ERROR_FAILURE);
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return;
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}
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JSContext* cx = jsapi.cx();
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// Prepare parameter for getDisplayNames().
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JS::Rooted<JS::Value> locales(cx);
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if (!ToJSValue(cx, aLocales, &locales)) {
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aError.StealExceptionFromJSContext(cx);
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return;
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}
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JS::Rooted<JS::Value> options(cx);
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if (!ToJSValue(cx, aOptions, &options)) {
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aError.StealExceptionFromJSContext(cx);
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return;
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}
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// Now call the method.
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JS::Rooted<JS::Value> retVal(cx);
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nsresult rv = mozIntl->GetDisplayNames(locales, options, &retVal);
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if (NS_FAILED(rv)) {
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aError.Throw(rv);
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return;
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}
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if (!retVal.isObject()) {
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aError.Throw(NS_ERROR_FAILURE);
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return;
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}
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// Return the result as DisplayNameResult.
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JSAutoCompartment ac(cx, &retVal.toObject());
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if (!aResult.Init(cx, retVal)) {
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aError.Throw(NS_ERROR_FAILURE);
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}
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}
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void
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IntlUtils::GetLocaleInfo(const Sequence<nsString>& aLocales,
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LocaleInfo& aResult, ErrorResult& aError)
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{
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MOZ_ASSERT(nsContentUtils::IsCallerChrome() ||
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nsContentUtils::IsCallerContentXBL());
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nsCOMPtr<mozIMozIntl> mozIntl = do_GetService("@mozilla.org/mozintl;1");
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if (!mozIntl) {
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aError.Throw(NS_ERROR_UNEXPECTED);
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return;
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}
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AutoJSAPI jsapi;
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if (!jsapi.Init(xpc::PrivilegedJunkScope())) {
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aError.Throw(NS_ERROR_FAILURE);
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return;
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}
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JSContext* cx = jsapi.cx();
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// Prepare parameter for getLocaleInfo().
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JS::Rooted<JS::Value> locales(cx);
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if (!ToJSValue(cx, aLocales, &locales)) {
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aError.StealExceptionFromJSContext(cx);
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return;
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}
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// Now call the method.
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JS::Rooted<JS::Value> retVal(cx);
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nsresult rv = mozIntl->GetLocaleInfo(locales, &retVal);
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if (NS_FAILED(rv)) {
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aError.Throw(rv);
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return;
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}
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if (!retVal.isObject()) {
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aError.Throw(NS_ERROR_FAILURE);
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return;
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}
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// Return the result as LocaleInfo.
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JSAutoCompartment ac(cx, &retVal.toObject());
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if (!aResult.Init(cx, retVal)) {
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aError.Throw(NS_ERROR_FAILURE);
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}
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}
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} // dom namespace
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} // mozilla namespace
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