mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 16:32:45 +00:00
a007b3c379
Each call frame now knows whether it's executing in strict mode. It's no longer necessary to access the scope stack to find this mode.
81 lines
2.9 KiB
C++
81 lines
2.9 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/String.h>
|
|
#include <LibJS/Runtime/Object.h>
|
|
|
|
namespace JS {
|
|
|
|
class Function : public Object {
|
|
JS_OBJECT(Function, Object);
|
|
|
|
public:
|
|
enum class ConstructorKind {
|
|
Base,
|
|
Derived,
|
|
};
|
|
|
|
virtual ~Function();
|
|
virtual void initialize(GlobalObject&) override { }
|
|
|
|
virtual Value call() = 0;
|
|
virtual Value construct(Function& new_target) = 0;
|
|
virtual const FlyString& name() const = 0;
|
|
virtual LexicalEnvironment* create_environment() = 0;
|
|
|
|
virtual void visit_children(Visitor&) override;
|
|
|
|
virtual bool is_script_function() const { return false; }
|
|
|
|
BoundFunction* bind(Value bound_this_value, Vector<Value> arguments);
|
|
|
|
Value bound_this() const { return m_bound_this; }
|
|
|
|
const Vector<Value>& bound_arguments() const { return m_bound_arguments; }
|
|
|
|
Value home_object() const { return m_home_object; }
|
|
void set_home_object(Value home_object) { m_home_object = home_object; }
|
|
|
|
ConstructorKind constructor_kind() const { return m_constructor_kind; };
|
|
void set_constructor_kind(ConstructorKind constructor_kind) { m_constructor_kind = constructor_kind; }
|
|
|
|
virtual bool is_strict_mode() const { return false; }
|
|
|
|
protected:
|
|
explicit Function(Object& prototype);
|
|
Function(Object& prototype, Value bound_this, Vector<Value> bound_arguments);
|
|
|
|
private:
|
|
virtual bool is_function() const override { return true; }
|
|
Value m_bound_this;
|
|
Vector<Value> m_bound_arguments;
|
|
Value m_home_object;
|
|
ConstructorKind m_constructor_kind = ConstructorKind::Base;
|
|
};
|
|
|
|
}
|