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https://github.com/smallmain/cocos-enhance-kit.git
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112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/****************************************************************************
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Copyright (c) 2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include "Value.hpp"
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namespace se {
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class Object;
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/**
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* State represents an environment while a function or an accesstor is invoked from JavaScript.
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*/
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class State final
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{
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public:
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/**
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* @brief Gets void* pointer of `this` object's private data.
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* @return A void* pointer of `this` object's private data.
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*/
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void* nativeThisObject() const;
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/**
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* @brief Gets the arguments of native binding functions or accesstors.
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* @return The arguments of native binding functions or accesstors.
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*/
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const ValueArray& args() const;
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/**
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* @brief Gets the JavaScript `this` object wrapped in se::Object.
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* @return The JavaScript `this` object wrapped in se::Object.
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*/
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Object* thisObject();
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/**
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* @brief Gets the return value reference. Used for setting return value for a function.
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* @return The return value reference.
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*/
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Value& rval();
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// Private API used in wrapper
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/**
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* @brief
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* @param[in]
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* @return
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*/
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State();
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/**
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* @brief
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* @param[in]
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* @return
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*/
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~State();
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/**
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* @brief
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* @param[in]
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* @return
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*/
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State(void* nativeThisObject);
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/**
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* @brief
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* @param[in]
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* @return
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*/
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State(void* nativeThisObject, const ValueArray& args);
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/**
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* @brief
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* @param[in]
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* @return
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*/
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State(Object* thisObject, const ValueArray& args);
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private:
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// Disable copy/move constructor, copy/move assigment
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State(const State&);
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State(State&&);
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State& operator=(const State&);
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State& operator=(State&&);
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void* _nativeThisObject; //weak ref
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Object* _thisObject; //weak ref
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const ValueArray* _args; //weak ref
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Value _retVal; //weak ref
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};
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}
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