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LibJS: Use Value::to_index() in typed array constructors

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Linus Groh 2020-12-02 13:24:34 +00:00 • committed by Andreas Kling
parent eaa85969c4
commit cf9da66b3e
Notes: sideshowbarker 2024-07-19 01:05:08 +09:00
1 changed files with 6 additions and 5 deletions
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11
Libraries/LibJS/Runtime/TypedArray.cpp
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@ -77,13 +77,14 @@ namespace JS {
/* FIXME: Initialize from TypedArray, ArrayBuffer, Iterable or Array-like object */ \
TODO(); \
} \
/* FIXME: Use ToIndex() abstract operation */ \
auto array_length_value = vm.argument(0); \
if (!array_length_value.is_integer() || array_length_value.as_i32() < 0) { \
vm.throw_exception<TypeError>(global_object(), ErrorType::ArrayInvalidLength); \
auto array_length = vm.argument(0).to_index(global_object()); \
if (vm.exception()) { \
/* Re-throw more specific RangeError */ \
vm.clear_exception(); \
vm.throw_exception<RangeError>(global_object(), ErrorType::InvalidLength, "typed array"); \
return {}; \
} \
auto* array = ClassName::create(global_object(), array_length_value.as_i32()); \
auto* array = ClassName::create(global_object(), array_length); \
return array; \
}