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LibWeb: Implement ReadableStreamBYOBRequest.respond

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The parameter in IDL is left as an unsigned long instead of an unsigned
long long as the IDL generator does not currently support that.
This commit is contained in:
Shannon Booth 2023-12-02 21:30:36 +13:00 • committed by Andreas Kling
parent 08be5deb3f
commit feb7fbb95d
3 changed files with 24 additions and 1 deletions
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20
Userland/Libraries/LibWeb/Streams/ReadableStreamBYOBRequest.cpp
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@ -39,4 +39,24 @@ void ReadableStreamBYOBRequest::visit_edges(Cell::Visitor& visitor)
visitor.visit(m_view);
}
WebIDL::ExceptionOr<void> ReadableStreamBYOBRequest::respond(u64 bytes_written)
{
// 1. If this.[[controller]] is undefined, throw a TypeError exception.
if (!m_controller)
return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Controller is undefined"_string };
// 2. If ! IsDetachedBuffer(this.[[view]].[[ArrayBuffer]]) is true, throw a TypeError exception.
if (m_view->viewed_array_buffer()->is_detached())
return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Unable to respond to detached ArrayBuffer"_string };
// 3. Assert: this.[[view]].[[ByteLength]] > 0.
VERIFY(m_view->viewed_array_buffer()->byte_length() > 0);
// 4. Assert: this.[[view]].[[ViewedArrayBuffer]].[[ByteLength]] > 0.
VERIFY(m_view->viewed_array_buffer()->byte_length() > 0);
// 5. Perform ? ReadableByteStreamControllerRespond(this.[[controller]], bytesWritten).
return readable_byte_stream_controller_respond(*m_controller, bytes_written);
}
}