mirror of
https://github.com/quizhizhe/LiteLoaderBDS-1.16.40.git
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110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/*
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* Tencent is pleased to support the open source community by making ScriptX available.
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* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <cstdint>
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#include <string>
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#include "../../src/types.h"
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#include "../../src/utils/GlobalWeakBookkeeping.hpp"
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#include "../QjsHelper.h"
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namespace script {
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namespace qjs_backend {
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// this class acts like a plain JSValue
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struct ByteBufferState {
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static constexpr size_t kNoSize = static_cast<size_t>(-1);
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mutable JSValue val_ = JS_UNDEFINED;
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mutable size_t size_ = kNoSize;
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mutable ByteBuffer::Type type_ = ByteBuffer::Type::kUnspecified;
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mutable uint8_t* pointer_ = nullptr;
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/**
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* constructor to create ByteBuffer wrapping ArrayBuffer of SharedByteBuffer
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* @param val
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*/
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explicit ByteBufferState(JSValue val); // NOLINT
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ByteBufferState(ByteBufferState&& move) noexcept;
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ByteBufferState(const ByteBufferState&);
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ByteBufferState* operator=(ByteBufferState&) = delete;
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ByteBufferState* operator=(ByteBufferState&&) = delete;
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ByteBufferState& operator=(JSValue);
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operator JSValue() const; // NOLINT
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void reset() const;
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void fillTypeAndSize() const;
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friend void swap(ByteBufferState& lhs, ByteBufferState& rhs);
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};
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void swap(ByteBufferState& lhs, ByteBufferState& rhs);
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struct GlobalRefState {
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JSValue ref_ = JS_UNDEFINED;
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QjsEngine* engine_ = nullptr;
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internal::GlobalWeakBookkeeping::HandleType handle_{};
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GlobalRefState() = default;
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GlobalRefState(const GlobalRefState& cp) = delete;
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GlobalRefState(GlobalRefState&& mv) noexcept = delete;
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GlobalRefState& operator=(const GlobalRefState& assign);
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GlobalRefState& operator=(GlobalRefState&& move) noexcept;
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bool isEmpty() const;
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void swap(GlobalRefState& other);
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template <typename GlobalOrWeak>
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void reset(GlobalOrWeak* thiz);
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template <typename GlobalOrWeak>
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void dtor(GlobalOrWeak* thiz);
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};
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} // namespace qjs_backend
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namespace internal {
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template <typename T>
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struct ImplType<Local<T>> {
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using type = JSValue;
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};
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template <>
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struct ImplType<Local<ByteBuffer>> {
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using type = qjs_backend::ByteBufferState;
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};
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template <typename T>
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struct ImplType<Global<T>> {
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using type = qjs_backend::GlobalRefState;
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};
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template <typename T>
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struct ImplType<Weak<T>> {
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using type = qjs_backend::GlobalRefState;
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};
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} // namespace internal
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} // namespace script
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