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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /intl/l10n/L10nRegistry.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/l10n/L10nRegistry.cpp')
-rw-r--r-- | intl/l10n/L10nRegistry.cpp | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/intl/l10n/L10nRegistry.cpp b/intl/l10n/L10nRegistry.cpp new file mode 100644 index 0000000000..faf075dbbb --- /dev/null +++ b/intl/l10n/L10nRegistry.cpp @@ -0,0 +1,442 @@ +/* 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 "L10nRegistry.h" +#include "mozilla/RefPtr.h" +#include "mozilla/URLPreloader.h" +#include "nsIChannel.h" +#include "nsILoadInfo.h" +#include "nsNetUtil.h" +#include "nsString.h" +#include "nsContentUtils.h" +#include "FluentResource.h" +#include "FileSource.h" +#include "nsICategoryManager.h" +#include "mozilla/SimpleEnumerator.h" +#include "mozilla/dom/Promise.h" +#include "mozilla/dom/PContent.h" +#include "mozilla/dom/ContentParent.h" +#include "mozilla/Preferences.h" + +using namespace mozilla; +using namespace mozilla::dom; + +namespace mozilla::intl { + +/* FluentBundleIterator */ + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FluentBundleIterator, mGlobal) + +FluentBundleIterator::FluentBundleIterator( + nsIGlobalObject* aGlobal, UniquePtr<ffi::GeckoFluentBundleIterator> aRaw) + : mGlobal(aGlobal), mRaw(std::move(aRaw)) {} + +JSObject* FluentBundleIterator::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return FluentBundleIterator_Binding::Wrap(aCx, this, aGivenProto); +} + +void FluentBundleIterator::Next(FluentBundleIteratorResult& aResult) { + UniquePtr<ffi::FluentBundleRc> raw( + ffi::fluent_bundle_iterator_next(mRaw.get())); + if (!raw) { + aResult.mDone = true; + return; + } + aResult.mDone = false; + aResult.mValue = new FluentBundle(mGlobal, std::move(raw)); +} + +already_AddRefed<FluentBundleIterator> FluentBundleIterator::Values() { + return do_AddRef(this); +} + +/* FluentBundleAsyncIterator */ + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FluentBundleAsyncIterator, mGlobal) + +FluentBundleAsyncIterator::FluentBundleAsyncIterator( + nsIGlobalObject* aGlobal, + UniquePtr<ffi::GeckoFluentBundleAsyncIteratorWrapper> aRaw) + : mGlobal(aGlobal), mRaw(std::move(aRaw)) {} + +JSObject* FluentBundleAsyncIterator::WrapObject( + JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { + return FluentBundleAsyncIterator_Binding::Wrap(aCx, this, aGivenProto); +} + +already_AddRefed<Promise> FluentBundleAsyncIterator::Next(ErrorResult& aError) { + RefPtr<Promise> promise = Promise::Create(mGlobal, aError); + if (aError.Failed()) { + return nullptr; + } + + ffi::fluent_bundle_async_iterator_next( + mRaw.get(), promise, + // callback function which will be invoked by the rust code, passing the + // promise back in. + [](auto* aPromise, ffi::FluentBundleRc* aBundle) { + Promise* promise = const_cast<Promise*>(aPromise); + + FluentBundleIteratorResult res; + + if (aBundle) { + // The Rust caller will transfer the ownership to us. + UniquePtr<ffi::FluentBundleRc> b(aBundle); + nsIGlobalObject* global = promise->GetGlobalObject(); + res.mValue = new FluentBundle(global, std::move(b)); + res.mDone = false; + } else { + res.mDone = true; + } + promise->MaybeResolve(res); + }); + + return promise.forget(); +} + +already_AddRefed<FluentBundleAsyncIterator> +FluentBundleAsyncIterator::Values() { + return do_AddRef(this); +} + +/* L10nRegistry */ + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(L10nRegistry, mGlobal) + +L10nRegistry::L10nRegistry(nsIGlobalObject* aGlobal, bool aUseIsolating) + : mGlobal(aGlobal), + mRaw(dont_AddRef(ffi::l10nregistry_new(aUseIsolating))) {} + +L10nRegistry::L10nRegistry(nsIGlobalObject* aGlobal, + RefPtr<const ffi::GeckoL10nRegistry> aRaw) + : mGlobal(aGlobal), mRaw(std::move(aRaw)) {} + +/* static */ +already_AddRefed<L10nRegistry> L10nRegistry::Constructor( + const GlobalObject& aGlobal, const L10nRegistryOptions& aOptions) { + nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports()); + return MakeAndAddRef<L10nRegistry>(global, + aOptions.mBundleOptions.mUseIsolating); +} + +/* static */ +already_AddRefed<L10nRegistry> L10nRegistry::GetInstance( + const GlobalObject& aGlobal) { + nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports()); + return MakeAndAddRef<L10nRegistry>( + global, dont_AddRef(ffi::l10nregistry_instance_get())); +} + +JSObject* L10nRegistry::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return L10nRegistry_Binding::Wrap(aCx, this, aGivenProto); +} + +void L10nRegistry::GetAvailableLocales(nsTArray<nsCString>& aRetVal) { + ffi::l10nregistry_get_available_locales(mRaw.get(), &aRetVal); +} + +void L10nRegistry::RegisterSources( + const Sequence<OwningNonNull<L10nFileSource>>& aSources) { + nsTArray<const ffi::FileSource*> sources(aSources.Length()); + for (const auto& source : aSources) { + sources.AppendElement(source->Raw()); + } + + ffi::l10nregistry_register_sources(mRaw.get(), &sources); +} + +void L10nRegistry::UpdateSources( + const Sequence<OwningNonNull<L10nFileSource>>& aSources) { + nsTArray<const ffi::FileSource*> sources(aSources.Length()); + for (const auto& source : aSources) { + sources.AppendElement(source->Raw()); + } + + ffi::l10nregistry_update_sources(mRaw.get(), &sources); +} + +void L10nRegistry::RemoveSources(const Sequence<nsCString>& aSources) { + ffi::l10nregistry_remove_sources(mRaw.get(), aSources.Elements(), + aSources.Length()); +} + +bool L10nRegistry::HasSource(const nsACString& aName, ErrorResult& aRv) { + ffi::L10nRegistryStatus status; + + bool result = ffi::l10nregistry_has_source(mRaw.get(), &aName, &status); + PopulateError(aRv, status); + return result; +} + +already_AddRefed<L10nFileSource> L10nRegistry::GetSource( + const nsACString& aName, ErrorResult& aRv) { + ffi::L10nRegistryStatus status; + + RefPtr<const ffi::FileSource> raw( + dont_AddRef(ffi::l10nregistry_get_source(mRaw.get(), &aName, &status))); + if (PopulateError(aRv, status)) { + return nullptr; + } + + return MakeAndAddRef<L10nFileSource>(std::move(raw)); +} + +void L10nRegistry::GetSourceNames(nsTArray<nsCString>& aRetVal) { + ffi::l10nregistry_get_source_names(mRaw.get(), &aRetVal); +} + +void L10nRegistry::ClearSources() { + ffi::l10nregistry_clear_sources(mRaw.get()); +} + +/* static */ +ffi::GeckoResourceId L10nRegistry::ResourceIdToFFI( + const nsCString& aResourceId) { + return ffi::GeckoResourceId{ + aResourceId, + ffi::GeckoResourceType::Required, + }; +} + +/* static */ +ffi::GeckoResourceId L10nRegistry::ResourceIdToFFI( + const dom::OwningUTF8StringOrResourceId& aResourceId) { + if (aResourceId.IsUTF8String()) { + return ffi::GeckoResourceId{ + aResourceId.GetAsUTF8String(), + ffi::GeckoResourceType::Required, + }; + } + return ffi::GeckoResourceId{ + aResourceId.GetAsResourceId().mPath, + aResourceId.GetAsResourceId().mOptional + ? ffi::GeckoResourceType::Optional + : ffi::GeckoResourceType::Required, + }; +} + +/* static */ +nsTArray<ffi::GeckoResourceId> L10nRegistry::ResourceIdsToFFI( + const nsTArray<nsCString>& aResourceIds) { + nsTArray<ffi::GeckoResourceId> ffiResourceIds; + for (const auto& resourceId : aResourceIds) { + ffiResourceIds.EmplaceBack(ResourceIdToFFI(resourceId)); + } + return ffiResourceIds; +} + +/* static */ +nsTArray<ffi::GeckoResourceId> L10nRegistry::ResourceIdsToFFI( + const nsTArray<dom::OwningUTF8StringOrResourceId>& aResourceIds) { + nsTArray<ffi::GeckoResourceId> ffiResourceIds; + for (const auto& resourceId : aResourceIds) { + ffiResourceIds.EmplaceBack(ResourceIdToFFI(resourceId)); + } + return ffiResourceIds; +} + +already_AddRefed<FluentBundleIterator> L10nRegistry::GenerateBundlesSync( + const nsTArray<nsCString>& aLocales, + const nsTArray<ffi::GeckoResourceId>& aResourceIds, ErrorResult& aRv) { + ffi::L10nRegistryStatus status; + UniquePtr<ffi::GeckoFluentBundleIterator> iter( + ffi::l10nregistry_generate_bundles_sync( + mRaw, aLocales.Elements(), aLocales.Length(), aResourceIds.Elements(), + aResourceIds.Length(), &status)); + + if (PopulateError(aRv, status) || !iter) { + return nullptr; + } + + return do_AddRef(new FluentBundleIterator(mGlobal, std::move(iter))); +} + +already_AddRefed<FluentBundleIterator> L10nRegistry::GenerateBundlesSync( + const dom::Sequence<nsCString>& aLocales, + const dom::Sequence<dom::OwningUTF8StringOrResourceId>& aResourceIds, + ErrorResult& aRv) { + auto ffiResourceIds{ResourceIdsToFFI(aResourceIds)}; + return GenerateBundlesSync(aLocales, ffiResourceIds, aRv); +} + +already_AddRefed<FluentBundleAsyncIterator> L10nRegistry::GenerateBundles( + const nsTArray<nsCString>& aLocales, + const nsTArray<ffi::GeckoResourceId>& aResourceIds, ErrorResult& aRv) { + ffi::L10nRegistryStatus status; + UniquePtr<ffi::GeckoFluentBundleAsyncIteratorWrapper> iter( + ffi::l10nregistry_generate_bundles( + mRaw, aLocales.Elements(), aLocales.Length(), aResourceIds.Elements(), + aResourceIds.Length(), &status)); + if (PopulateError(aRv, status) || !iter) { + return nullptr; + } + + return do_AddRef(new FluentBundleAsyncIterator(mGlobal, std::move(iter))); +} + +already_AddRefed<FluentBundleAsyncIterator> L10nRegistry::GenerateBundles( + const dom::Sequence<nsCString>& aLocales, + const dom::Sequence<dom::OwningUTF8StringOrResourceId>& aResourceIds, + ErrorResult& aRv) { + nsTArray<ffi::GeckoResourceId> resourceIds; + for (const auto& resourceId : aResourceIds) { + resourceIds.EmplaceBack(ResourceIdToFFI(resourceId)); + } + return GenerateBundles(aLocales, resourceIds, aRv); +} + +/* static */ +void L10nRegistry::GetParentProcessFileSourceDescriptors( + nsTArray<L10nFileSourceDescriptor>& aRetVal) { + MOZ_ASSERT(XRE_IsParentProcess()); + nsTArray<ffi::L10nFileSourceDescriptor> sources; + ffi::l10nregistry_get_parent_process_sources(&sources); + for (const auto& source : sources) { + auto descriptor = aRetVal.AppendElement(); + descriptor->name() = source.name; + descriptor->metasource() = source.metasource; + descriptor->locales().AppendElements(std::move(source.locales)); + descriptor->prePath() = source.pre_path; + descriptor->index().AppendElements(std::move(source.index)); + } +} + +/* static */ +void L10nRegistry::RegisterFileSourcesFromParentProcess( + const nsTArray<L10nFileSourceDescriptor>& aDescriptors) { + // This means that in content processes the L10nRegistry + // service instance is created eagerly, not lazily. + // It is necessary so that the instance can store the sources + // provided in the IPC init, which, in turn, is necessary + // for the service to be avialable for sync bundle generation. + // + // L10nRegistry is lightweight and performs no operations, so + // we believe this behavior to be acceptable. + MOZ_ASSERT(XRE_IsContentProcess()); + nsTArray<ffi::L10nFileSourceDescriptor> sources; + for (const auto& desc : aDescriptors) { + auto source = sources.AppendElement(); + source->name = desc.name(); + source->metasource = desc.metasource(); + source->locales.AppendElements(desc.locales()); + source->pre_path = desc.prePath(); + source->index.AppendElements(desc.index()); + } + ffi::l10nregistry_register_parent_process_sources(&sources); +} + +/* static */ +nsresult L10nRegistry::Load(const nsACString& aPath, + nsIStreamLoaderObserver* aObserver) { + nsCOMPtr<nsIURI> uri; + nsresult rv = NS_NewURI(getter_AddRefs(uri), aPath); + NS_ENSURE_SUCCESS(rv, rv); + NS_ENSURE_TRUE(uri, NS_ERROR_INVALID_ARG); + + RefPtr<nsIStreamLoader> loader; + rv = NS_NewStreamLoader( + getter_AddRefs(loader), uri, aObserver, + nsContentUtils::GetSystemPrincipal(), + nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL, + nsIContentPolicy::TYPE_OTHER); + + return rv; +} + +/* static */ +nsresult L10nRegistry::LoadSync(const nsACString& aPath, void** aData, + uint64_t* aSize) { + nsCOMPtr<nsIURI> uri; + + nsresult rv = NS_NewURI(getter_AddRefs(uri), aPath); + NS_ENSURE_SUCCESS(rv, rv); + + NS_ENSURE_TRUE(uri, NS_ERROR_INVALID_ARG); + + auto result = URLPreloader::ReadURI(uri); + if (result.isOk()) { + auto uri = result.unwrap(); + *aData = ToNewCString(uri); + *aSize = uri.Length(); + return NS_OK; + } + + auto err = result.unwrapErr(); + if (err != NS_ERROR_INVALID_ARG && err != NS_ERROR_NOT_INITIALIZED) { + return err; + } + + nsCOMPtr<nsIChannel> channel; + rv = NS_NewChannel( + getter_AddRefs(channel), uri, nsContentUtils::GetSystemPrincipal(), + nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL, + nsIContentPolicy::TYPE_OTHER, nullptr, /* nsICookieJarSettings */ + nullptr, /* aPerformanceStorage */ + nullptr, /* aLoadGroup */ + nullptr, /* aCallbacks */ + nsIRequest::LOAD_NORMAL); + NS_ENSURE_SUCCESS(rv, rv); + + nsCOMPtr<nsIInputStream> input; + rv = channel->Open(getter_AddRefs(input)); + NS_ENSURE_SUCCESS(rv, NS_ERROR_INVALID_ARG); + + return NS_ReadInputStreamToBuffer(input, aData, -1, aSize); +} + +/* static */ +bool L10nRegistry::PopulateError(ErrorResult& aError, + ffi::L10nRegistryStatus& aStatus) { + switch (aStatus) { + case ffi::L10nRegistryStatus::InvalidLocaleCode: + aError.ThrowTypeError("Invalid locale code"); + return true; + case ffi::L10nRegistryStatus::EmptyName: + aError.ThrowTypeError("Name cannot be empty."); + return true; + + case ffi::L10nRegistryStatus::None: + return false; + } + MOZ_ASSERT_UNREACHABLE("Unknown status"); + return false; +} + +extern "C" { +nsresult L10nRegistryLoad(const nsACString* aPath, + const nsIStreamLoaderObserver* aObserver) { + if (!aPath || !aObserver) { + return NS_ERROR_INVALID_ARG; + } + + return mozilla::intl::L10nRegistry::Load( + *aPath, const_cast<nsIStreamLoaderObserver*>(aObserver)); +} + +nsresult L10nRegistryLoadSync(const nsACString* aPath, void** aData, + uint64_t* aSize) { + if (!aPath || !aData || !aSize) { + return NS_ERROR_INVALID_ARG; + } + + return mozilla::intl::L10nRegistry::LoadSync(*aPath, aData, aSize); +} + +void L10nRegistrySendUpdateL10nFileSources() { + MOZ_ASSERT(XRE_IsParentProcess()); + nsTArray<L10nFileSourceDescriptor> sources; + L10nRegistry::GetParentProcessFileSourceDescriptors(sources); + + nsTArray<ContentParent*> parents; + ContentParent::GetAll(parents); + for (ContentParent* parent : parents) { + Unused << parent->SendUpdateL10nFileSources(sources); + } +} + +} // extern "C" + +} // namespace mozilla::intl |