mirror of
				https://github.com/LadybirdBrowser/ladybird.git
				synced 2025-10-27 02:20:17 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			60 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
 | |
|  * All rights reserved.
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions are met:
 | |
|  *
 | |
|  * 1. Redistributions of source code must retain the above copyright notice, this
 | |
|  *    list of conditions and the following disclaimer.
 | |
|  *
 | |
|  * 2. Redistributions in binary form must reproduce the above copyright notice,
 | |
|  *    this list of conditions and the following disclaimer in the documentation
 | |
|  *    and/or other materials provided with the distribution.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 | |
|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | |
|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 | |
|  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 | |
|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 | |
|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 | |
|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 | |
|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 | |
|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 | |
|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <AK/Function.h>
 | |
| #include <LibJS/Runtime/Function.h>
 | |
| 
 | |
| namespace JS {
 | |
| 
 | |
| class NativeFunction : public Function {
 | |
| public:
 | |
|     static NativeFunction* create(Interpreter&, GlobalObject&, const FlyString& name, AK::Function<Value(Interpreter&)>);
 | |
| 
 | |
|     explicit NativeFunction(const FlyString& name, AK::Function<Value(Interpreter&)>, Object& prototype);
 | |
|     virtual ~NativeFunction() override;
 | |
| 
 | |
|     virtual Value call(Interpreter&) override;
 | |
|     virtual Value construct(Interpreter&) override;
 | |
| 
 | |
|     virtual const FlyString& name() const override { return m_name; };
 | |
|     virtual bool has_constructor() const { return false; }
 | |
| 
 | |
| protected:
 | |
|     NativeFunction(const FlyString& name, Object& prototype);
 | |
|     explicit NativeFunction(Object& prototype);
 | |
| 
 | |
| private:
 | |
|     virtual bool is_native_function() const override { return true; }
 | |
|     virtual const char* class_name() const override { return "NativeFunction"; }
 | |
|     virtual LexicalEnvironment* create_environment() override final { return nullptr; }
 | |
| 
 | |
|     FlyString m_name;
 | |
|     AK::Function<Value(Interpreter&)> m_native_function;
 | |
| };
 | |
| 
 | |
| }
 |