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LibJS: ArrayBuffer.prototype.slice

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Implements the aforementioned native Javascript function, following the
specification's [1] implementation.

[1] https://tc39.es/ecma262/#sec-arraybuffer.prototype.slice
This commit is contained in:
Jamie Mansfield 2021-04-02 21:31:23 +01:00 • committed by Andreas Kling
parent b50de19cd3
commit 01187e58f2
4 changed files with 82 additions and 1 deletions
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11
Userland/Libraries/LibJS/Runtime/ArrayBuffer.cpp
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@ -34,12 +34,23 @@ ArrayBuffer* ArrayBuffer::create(GlobalObject& global_object, size_t byte_size)
return global_object.heap().allocate<ArrayBuffer>(global_object, byte_size, *global_object.array_buffer_prototype());
}
ArrayBuffer* ArrayBuffer::create(GlobalObject& global_object, ByteBuffer& buffer)
{
return global_object.heap().allocate<ArrayBuffer>(global_object, buffer, *global_object.array_buffer_prototype());
}
ArrayBuffer::ArrayBuffer(size_t byte_size, Object& prototype)
: Object(prototype)
, m_buffer(ByteBuffer::create_zeroed(byte_size))
{
}
ArrayBuffer::ArrayBuffer(ByteBuffer& buffer, Object& prototype)
: Object(prototype)
, m_buffer(buffer)
{
}
ArrayBuffer::~ArrayBuffer()
{
}