mirror of
https://github.com/RGBCube/serenity
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0f9038b732
We already store the GlobalObject& in a base class, so no need to also store it in the subclass. :^)
61 lines
2.5 KiB
C++
61 lines
2.5 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibJS/Runtime/EnvironmentRecord.h>
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namespace JS {
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class GlobalEnvironmentRecord final : public EnvironmentRecord {
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JS_ENVIRONMENT_RECORD(GlobalEnvironmentRecord, EnvironmentRecord);
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public:
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explicit GlobalEnvironmentRecord(GlobalObject&);
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virtual Optional<Variable> get_from_environment_record(FlyString const&) const override;
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virtual void put_into_environment_record(FlyString const&, Variable) override;
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virtual bool delete_from_environment_record(FlyString const&) override;
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virtual bool has_this_binding() const final { return true; }
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virtual Value get_this_binding(GlobalObject&) const final;
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virtual bool has_binding(FlyString const& name) const override;
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virtual void create_mutable_binding(GlobalObject&, FlyString const& name, bool can_be_deleted) override;
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virtual void create_immutable_binding(GlobalObject&, FlyString const& name, bool strict) override;
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virtual void initialize_binding(GlobalObject&, FlyString const& name, Value) override;
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virtual void set_mutable_binding(GlobalObject&, FlyString const& name, Value, bool strict) override;
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virtual Value get_binding_value(GlobalObject&, FlyString const& name, bool strict) override;
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virtual bool delete_binding(GlobalObject&, FlyString const& name) override;
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Value global_this_value() const;
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// [[ObjectRecord]]
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ObjectEnvironmentRecord& object_record() { return *m_object_record; }
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// [[DeclarativeRecord]]
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DeclarativeEnvironmentRecord& declarative_record() { return *m_declarative_record; }
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bool has_var_declaration(FlyString const& name) const;
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bool has_lexical_declaration(FlyString const& name) const;
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bool has_restricted_global_property(FlyString const& name) const;
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bool can_declare_global_var(FlyString const& name) const;
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bool can_declare_global_function(FlyString const& name) const;
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void create_global_var_binding(FlyString const& name, bool can_be_deleted);
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void create_global_function_binding(FlyString const& name, Value, bool can_be_deleted);
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private:
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virtual bool is_global_environment_record() const override { return true; }
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virtual void visit_edges(Visitor&) override;
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ObjectEnvironmentRecord* m_object_record { nullptr };
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DeclarativeEnvironmentRecord* m_declarative_record { nullptr };
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Vector<FlyString> m_var_names;
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};
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template<>
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inline bool EnvironmentRecord::fast_is<GlobalEnvironmentRecord>() const { return is_global_environment_record(); }
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}
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