From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- js/src/builtin/intl/DisplayNames.h | 79 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 js/src/builtin/intl/DisplayNames.h (limited to 'js/src/builtin/intl/DisplayNames.h') diff --git a/js/src/builtin/intl/DisplayNames.h b/js/src/builtin/intl/DisplayNames.h new file mode 100644 index 0000000000..9fd6c63a62 --- /dev/null +++ b/js/src/builtin/intl/DisplayNames.h @@ -0,0 +1,79 @@ +/* -*- 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/. */ + +#ifndef builtin_intl_DisplayNames_h +#define builtin_intl_DisplayNames_h + +#include +#include + +#include "jstypes.h" +#include "NamespaceImports.h" + +#include "builtin/SelfHostingDefines.h" +#include "js/Class.h" // JSClass, JSClassOps, js::ClassSpec +#include "js/TypeDecls.h" +#include "js/Value.h" +#include "vm/NativeObject.h" + +struct JS_PUBLIC_API JSContext; + +namespace mozilla::intl { +class DisplayNames; +} + +namespace js { +struct ClassSpec; + +class DisplayNamesObject : public NativeObject { + public: + static const JSClass class_; + static const JSClass& protoClass_; + + static constexpr uint32_t INTERNALS_SLOT = 0; + static constexpr uint32_t LOCALE_DISPLAY_NAMES_SLOT = 1; + static constexpr uint32_t SLOT_COUNT = 3; + + static_assert(INTERNALS_SLOT == INTL_INTERNALS_OBJECT_SLOT, + "INTERNALS_SLOT must match self-hosting define for internals " + "object slot"); + + // Estimated memory use for ULocaleDisplayNames (see IcuMemoryUsage). + static constexpr size_t EstimatedMemoryUse = 1238; + + mozilla::intl::DisplayNames* getDisplayNames() const { + const auto& slot = getFixedSlot(LOCALE_DISPLAY_NAMES_SLOT); + if (slot.isUndefined()) { + return nullptr; + } + return static_cast(slot.toPrivate()); + } + + void setDisplayNames(mozilla::intl::DisplayNames* displayNames) { + setFixedSlot(LOCALE_DISPLAY_NAMES_SLOT, PrivateValue(displayNames)); + } + + private: + static const JSClassOps classOps_; + static const ClassSpec classSpec_; + + static void finalize(JS::GCContext* gcx, JSObject* obj); +}; + +/** + * Return the display name for the requested code or undefined if no applicable + * display name was found. + * + * Usage: result = intl_ComputeDisplayName(displayNames, locale, calendar, + * style, languageDisplay, fallback, + * type, code) + */ +[[nodiscard]] extern bool intl_ComputeDisplayName(JSContext* cx, unsigned argc, + Value* vp); + +} // namespace js + +#endif /* builtin_intl_DisplayNames_h */ -- cgit v1.2.3