From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/vm/StencilObject.h | 71 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 js/src/vm/StencilObject.h (limited to 'js/src/vm/StencilObject.h') diff --git a/js/src/vm/StencilObject.h b/js/src/vm/StencilObject.h new file mode 100644 index 0000000000..b891c37319 --- /dev/null +++ b/js/src/vm/StencilObject.h @@ -0,0 +1,71 @@ +/* -*- 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 vm_StencilObject_h +#define vm_StencilObject_h + +#include "mozilla/RefPtr.h" // RefPtr + +#include // size_t +#include // uint8_t + +#include "js/Class.h" // JSClassOps, JSClass +#include "js/experimental/JSStencil.h" // JS::Stencil +#include "js/TypeDecls.h" +#include "vm/NativeObject.h" // NativeObject + +class JSObject; + +namespace js { + +// Object that holds JS::Stencil. +// +// This is a testing-only feature which can only be produced by testing +// functions. +class StencilObject : public NativeObject { + static constexpr size_t StencilSlot = 0; + static constexpr size_t ReservedSlots = 1; + + public: + static const JSClassOps classOps_; + static const JSClass class_; + + bool hasStencil() const; + JS::Stencil* stencil() const; + + static StencilObject* create(JSContext* cx, RefPtr stencil); + static void finalize(JS::GCContext* gcx, JSObject* obj); +}; + +// Object that holds Stencil XDR buffer. +// +// This is a testing-only feature which can only be produced by testing +// functions. +class StencilXDRBufferObject : public NativeObject { + static constexpr size_t BufferSlot = 0; + static constexpr size_t LengthSlot = 1; + static constexpr size_t ReservedSlots = 2; + + public: + static const JSClassOps classOps_; + static const JSClass class_; + + bool hasBuffer() const; + const uint8_t* buffer() const; + size_t bufferLength() const; + + private: + uint8_t* writableBuffer(); + + public: + static StencilXDRBufferObject* create(JSContext* cx, uint8_t* buffer, + size_t length); + static void finalize(JS::GCContext* gcx, JSObject* obj); +}; + +} /* namespace js */ + +#endif /* vm_StencilObject_h */ -- cgit v1.2.3