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LibJS: Add 'is detached' check to InitializeTypedArrayFromTypedArray()
Resolves a FIXME.
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1 changed files with 6 additions and 2 deletions
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@ -1,6 +1,6 @@
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/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2020, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2020-2021, Linus Groh <linusg@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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@ -103,10 +103,14 @@ static void initialize_typed_array_from_typed_array(GlobalObject& global_object,
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return;
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}
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// FIXME: 17.b If IsDetachedBuffer(array_buffer) is true, throw a TypeError exception.
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// FIXME: 17.c If src_array.[[ContentType]] != dest_array.[[ContentType]], throw a TypeError exception.
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auto data = ArrayBuffer::create(global_object, byte_length.value());
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if (src_data->is_detached()) {
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vm.throw_exception<TypeError>(global_object, ErrorType::DetachedArrayBuffer);
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return;
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}
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dest_array.set_viewed_array_buffer(data);
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dest_array.set_byte_length(byte_length.value());
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dest_array.set_byte_offset(0);
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