Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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