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LibJS: Remove GlobalObject from VM::throw_completion()
This is a continuation of the previous five commits. A first big step into the direction of no longer having to pass a realm (or currently, a global object) trough layers upon layers of AOs! Unlike the create() APIs we can safely assume that this is only ever called when a running execution context and therefore current realm exists. If not, you can always manually allocate the Error and put it in a Completion :^) In the spec, throw exceptions implicitly use the current realm's intrinsics as well: https://tc39.es/ecma262/#sec-throw-an-exception
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165 changed files with 892 additions and 900 deletions
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@ -38,7 +38,7 @@ ThrowCompletionOr<Value> require_object_coercible(GlobalObject& global_object, V
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{
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auto& vm = global_object.vm();
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if (value.is_nullish())
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return vm.throw_completion<TypeError>(global_object, ErrorType::NotObjectCoercible, value.to_string_without_side_effects());
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return vm.throw_completion<TypeError>(ErrorType::NotObjectCoercible, value.to_string_without_side_effects());
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return value;
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}
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@ -53,7 +53,7 @@ ThrowCompletionOr<Value> call_impl(GlobalObject& global_object, Value function,
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// 2. If IsCallable(F) is false, throw a TypeError exception.
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if (!function.is_function())
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return vm.throw_completion<TypeError>(global_object, ErrorType::NotAFunction, function.to_string_without_side_effects());
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return vm.throw_completion<TypeError>(ErrorType::NotAFunction, function.to_string_without_side_effects());
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// 3. Return ? F.[[Call]](V, argumentsList).
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return function.as_function().internal_call(this_value, move(*arguments_list));
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@ -105,7 +105,7 @@ ThrowCompletionOr<MarkedVector<Value>> create_list_from_array_like(GlobalObject&
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// 2. If Type(obj) is not Object, throw a TypeError exception.
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if (!value.is_object())
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return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObject, value.to_string_without_side_effects());
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return vm.throw_completion<TypeError>(ErrorType::NotAnObject, value.to_string_without_side_effects());
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auto& array_like = value.as_object();
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@ -151,7 +151,7 @@ ThrowCompletionOr<FunctionObject*> species_constructor(GlobalObject& global_obje
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// 3. If Type(C) is not Object, throw a TypeError exception.
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if (!constructor.is_object())
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return vm.throw_completion<TypeError>(global_object, ErrorType::NotAConstructor, constructor.to_string_without_side_effects());
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return vm.throw_completion<TypeError>(ErrorType::NotAConstructor, constructor.to_string_without_side_effects());
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// 4. Let S be ? Get(C, @@species).
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auto species = TRY(constructor.as_object().get(*vm.well_known_symbol_species()));
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@ -165,7 +165,7 @@ ThrowCompletionOr<FunctionObject*> species_constructor(GlobalObject& global_obje
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return &species.as_function();
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// 7. Throw a TypeError exception.
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return vm.throw_completion<TypeError>(global_object, ErrorType::NotAConstructor, species.to_string_without_side_effects());
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return vm.throw_completion<TypeError>(ErrorType::NotAConstructor, species.to_string_without_side_effects());
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}
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// 7.3.25 GetFunctionRealm ( obj ), https://tc39.es/ecma262/#sec-getfunctionrealm
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@ -196,7 +196,7 @@ ThrowCompletionOr<Realm*> get_function_realm(GlobalObject& global_object, Functi
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// a. If obj.[[ProxyHandler]] is null, throw a TypeError exception.
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if (proxy.is_revoked())
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return vm.throw_completion<TypeError>(global_object, ErrorType::ProxyRevoked);
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return vm.throw_completion<TypeError>(ErrorType::ProxyRevoked);
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// b. Let proxyTarget be obj.[[ProxyTarget]].
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auto& proxy_target = proxy.target();
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@ -595,7 +595,7 @@ ThrowCompletionOr<Value> perform_eval(GlobalObject& global_object, Value x, Call
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// b. If script is a List of errors, throw a SyntaxError exception.
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if (parser.has_errors()) {
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auto& error = parser.errors()[0];
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return vm.throw_completion<SyntaxError>(global_object, error.to_string());
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return vm.throw_completion<SyntaxError>(error.to_string());
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}
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bool strict_eval = false;
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@ -697,7 +697,7 @@ ThrowCompletionOr<Value> perform_eval(GlobalObject& global_object, Value x, Call
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if (auto* bytecode_interpreter = Bytecode::Interpreter::current()) {
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auto executable_result = Bytecode::Generator::generate(program);
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if (executable_result.is_error())
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return vm.throw_completion<InternalError>(bytecode_interpreter->global_object(), ErrorType::NotImplemented, executable_result.error().to_string());
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return vm.throw_completion<InternalError>(ErrorType::NotImplemented, executable_result.error().to_string());
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auto executable = executable_result.release_value();
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executable->name = "eval"sv;
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@ -739,7 +739,7 @@ ThrowCompletionOr<void> eval_declaration_instantiation(VM& vm, GlobalObject& glo
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TRY(program.for_each_var_declared_name([&](auto const& name) -> ThrowCompletionOr<void> {
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// 1. If varEnv.HasLexicalDeclaration(name) is true, throw a SyntaxError exception.
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if (global_var_environment->has_lexical_declaration(name))
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return vm.throw_completion<SyntaxError>(global_object, ErrorType::TopLevelVariableAlreadyDeclared, name);
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return vm.throw_completion<SyntaxError>(ErrorType::TopLevelVariableAlreadyDeclared, name);
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// 2. NOTE: eval will not create a global var declaration that would be shadowed by a global lexical declaration.
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return {};
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@ -760,7 +760,7 @@ ThrowCompletionOr<void> eval_declaration_instantiation(VM& vm, GlobalObject& glo
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// a. If ! thisEnv.HasBinding(name) is true, then
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if (MUST(this_environment->has_binding(name))) {
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// i. Throw a SyntaxError exception.
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return vm.throw_completion<SyntaxError>(global_object, ErrorType::TopLevelVariableAlreadyDeclared, name);
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return vm.throw_completion<SyntaxError>(ErrorType::TopLevelVariableAlreadyDeclared, name);
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// FIXME: ii. NOTE: Annex B.3.4 defines alternate semantics for the above step.
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// In particular it only throw the syntax error if it is not an environment from a catchclause.
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@ -811,7 +811,7 @@ ThrowCompletionOr<void> eval_declaration_instantiation(VM& vm, GlobalObject& glo
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// b. If fnDefinable is false, throw a TypeError exception.
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if (!function_definable)
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return vm.throw_completion<TypeError>(global_object, ErrorType::CannotDeclareGlobalFunction, function.name());
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return vm.throw_completion<TypeError>(ErrorType::CannotDeclareGlobalFunction, function.name());
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}
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// 2. Append fn to declaredFunctionNames.
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@ -937,7 +937,7 @@ ThrowCompletionOr<void> eval_declaration_instantiation(VM& vm, GlobalObject& glo
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// ii. If vnDefinable is false, throw a TypeError exception.
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if (!variable_definable)
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return vm.throw_completion<TypeError>(global_object, ErrorType::CannotDeclareGlobalVariable, name);
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return vm.throw_completion<TypeError>(ErrorType::CannotDeclareGlobalVariable, name);
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}
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// b. If vn is not an element of declaredVarNames, then
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