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LibWeb: Use LibJS's is-infinity helper in the enqueue-value-with-size AO

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Timothy Flynn
2024-04-29 17:20:55 -04:00
committed by Andreas Kling
parent 9d5e538247
commit 3aa6ef8ac0
1 changed files with 5 additions and 7 deletions
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12
Userland/Libraries/LibWeb/Streams/AbstractOperations.h
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@@ -221,25 +221,23 @@ JS::Value dequeue_value(T& container)
// https://streams.spec.whatwg.org/#enqueue-value-with-size
template<typename T>
WebIDL::ExceptionOr<void> enqueue_value_with_size(T& container, JS::Value value, JS::Value size_value)
WebIDL::ExceptionOr<void> enqueue_value_with_size(T& container, JS::Value value, JS::Value size)
{
// 1. Assert: container has [[queue]] and [[queueTotalSize]] internal slots.
// 2. If ! IsNonNegativeNumber(size) is false, throw a RangeError exception.
if (!is_non_negative_number(size_value))
if (!is_non_negative_number(size))
return WebIDL::SimpleException { WebIDL::SimpleExceptionType::RangeError, "Chunk has non-positive size"sv };
auto size = size_value.as_double();
// 3. If size is +∞, throw a RangeError exception.
if (size == HUGE_VAL)
if (size.is_positive_infinity())
return WebIDL::SimpleException { WebIDL::SimpleExceptionType::RangeError, "Chunk has infinite size"sv };
// 4. Append a new value-with-size with value value and size size to container.[[queue]].
container.queue().append({ value, size });
container.queue().append({ value, size.as_double() });
// 5. Set container.[[queueTotalSize]] to container.[[queueTotalSize]] + size.
container.set_queue_total_size(container.queue_total_size() + size);
container.set_queue_total_size(container.queue_total_size() + size.as_double());
return {};
}