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LibJS: Support deleting local variables with operator delete

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To make this cleaner i also moved the logic into Reference::delete_.
This commit is contained in:
Idan Horowitz 2021-06-08 04:00:53 +03:00 • committed by Linus Groh
parent af58779def
commit 064ed8279e
14 changed files with 82 additions and 10 deletions
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5
Userland/Libraries/LibJS/Runtime/LexicalEnvironment.cpp
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@ -62,6 +62,11 @@ void LexicalEnvironment::put_to_scope(const FlyString& name, Variable variable)
m_variables.set(name, variable);
}
bool LexicalEnvironment::delete_from_scope(FlyString const& name)
{
return m_variables.remove(name);
}
bool LexicalEnvironment::has_super_binding() const
{
return m_environment_record_type == EnvironmentRecordType::Function && this_binding_status() != ThisBindingStatus::Lexical && m_home_object.is_object();