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Diffstat (limited to 'Userland/Libraries/LibJS/Runtime/Reference.h')
-rw-r--r--Userland/Libraries/LibJS/Runtime/Reference.h29
1 files changed, 25 insertions, 4 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/Reference.h b/Userland/Libraries/LibJS/Runtime/Reference.h
index 3999b025ca..39793af82b 100644
--- a/Userland/Libraries/LibJS/Runtime/Reference.h
+++ b/Userland/Libraries/LibJS/Runtime/Reference.h
@@ -15,6 +15,8 @@
namespace JS {
+Reference make_private_reference(VM&, Value base_value, FlyString const& private_identifier);
+
class Reference {
public:
enum class BaseType : u8 {
@@ -55,6 +57,16 @@ public:
{
}
+ Reference(Value base, PrivateName name)
+ : m_base_type(BaseType::Value)
+ , m_base_value(base)
+ , m_this_value(Value {})
+ , m_strict(true)
+ , m_is_private(true)
+ , m_private_name(move(name))
+ {
+ }
+
Value base() const
{
VERIFY(m_base_type == BaseType::Value);
@@ -80,9 +92,7 @@ public:
return false;
if (m_base_type == BaseType::Environment)
return false;
- if (m_base_value.is_boolean() || m_base_value.is_string() || m_base_value.is_symbol() || m_base_value.is_bigint() || m_base_value.is_number() || m_base_value.is_object())
- return true;
- return false;
+ return true;
}
// 6.2.4.7 GetThisValue ( V ), https://tc39.es/ecma262/#sec-getthisvalue
@@ -100,6 +110,12 @@ public:
return !m_this_value.is_empty();
}
+ // 6.2.4.4 IsPrivateReference ( V ), https://tc39.es/ecma262/#sec-isprivatereference
+ bool is_private_reference() const
+ {
+ return m_is_private;
+ }
+
// Note: Non-standard helper.
bool is_environment_reference() const
{
@@ -119,7 +135,7 @@ public:
String to_string() const;
- bool is_valid_reference() const { return m_name.is_valid(); }
+ bool is_valid_reference() const { return m_name.is_valid() || m_is_private; }
Optional<EnvironmentCoordinate> environment_coordinate() const { return m_environment_coordinate; }
@@ -134,6 +150,11 @@ private:
PropertyName m_name;
Value m_this_value;
bool m_strict { false };
+
+ bool m_is_private { false };
+ // FIXME: This can (probably) be an union with m_name.
+ PrivateName m_private_name { 0, "" };
+
Optional<EnvironmentCoordinate> m_environment_coordinate;
};