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LibJS: Convert has_binding() to ThrowCompletionOr

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Also add spec step comments to it while we're here.
This commit is contained in:
Linus Groh 2021-10-09 17:07:32 +01:00
parent 617d3cd3d3
commit fbb176c926
11 changed files with 50 additions and 29 deletions
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3
Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.h
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@ -8,6 +8,7 @@
#include <AK/FlyString.h>
#include <AK/HashMap.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Environment.h>
#include <LibJS/Runtime/Value.h>
@ -21,7 +22,7 @@ public:
explicit DeclarativeEnvironment(Environment* parent_scope);
virtual ~DeclarativeEnvironment() override;
virtual bool has_binding(FlyString const& name, Optional<size_t>* = nullptr) const override;
virtual ThrowCompletionOr<bool> has_binding(FlyString const& name, Optional<size_t>* = nullptr) const override;
virtual void create_mutable_binding(GlobalObject&, FlyString const& name, bool can_be_deleted) override;
virtual void create_immutable_binding(GlobalObject&, FlyString const& name, bool strict) override;
virtual void initialize_binding(GlobalObject&, FlyString const& name, Value) override;