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LibWeb/XHR: MUST handle_{errors,response_end_of_body} in async context

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These cannot throw in an async context and we no longer care about minor
OOM errors so let's MUST these.
This commit is contained in:
Kenneth Myhra 2025-08-21 18:42:20 +02:00 • committed by Tim Flynn
commit 2b832fdc31
Notes: github-actions[bot] 2025-08-26 11:20:21 +00:00
1 changed files with 4 additions and 8 deletions
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12
Libraries/LibWeb/XHR/XMLHttpRequest.cpp
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@ -779,8 +779,7 @@ WebIDL::ExceptionOr<void> XMLHttpRequest::send(Optional<DocumentOrXMLHttpRequest
// 2. Handle errors for this.
// NOTE: This cannot throw, as `handle_errors` only throws in a synchronous context.
// FIXME: However, we can receive allocation failures, but we can't propagate them anywhere currently.
handle_errors().release_value_but_fixme_should_propagate_errors();
MUST(handle_errors());
// 3. If this’s response is a network error, then return.
if (m_response->is_network_error())
@ -800,8 +799,7 @@ WebIDL::ExceptionOr<void> XMLHttpRequest::send(Optional<DocumentOrXMLHttpRequest
// 7. If this’s response’s body is null, then run handle response end-of-body for this and return.
if (!m_response->body()) {
// NOTE: This cannot throw, as `handle_response_end_of_body` only throws in a synchronous context.
// FIXME: However, we can receive allocation failures, but we can't propagate them anywhere currently.
handle_response_end_of_body().release_value_but_fixme_should_propagate_errors();
MUST(handle_response_end_of_body());
return;
}
@ -837,8 +835,7 @@ WebIDL::ExceptionOr<void> XMLHttpRequest::send(Optional<DocumentOrXMLHttpRequest
// 11. Let processEndOfBody be this step: run handle response end-of-body for this.
auto process_end_of_body = GC::create_function(heap(), [this]() {
// NOTE: This cannot throw, as `handle_response_end_of_body` only throws in a synchronous context.
// FIXME: However, we can receive allocation failures, but we can't propagate them anywhere currently.
handle_response_end_of_body().release_value_but_fixme_should_propagate_errors();
MUST(handle_response_end_of_body());
});
// 12. Let processBodyError be these steps:
@ -848,8 +845,7 @@ WebIDL::ExceptionOr<void> XMLHttpRequest::send(Optional<DocumentOrXMLHttpRequest
m_response = Fetch::Infrastructure::Response::network_error(vm, "A network error occurred processing body."_string);
// 2. Run handle errors for this.
// NOTE: This cannot throw, as `handle_errors` only throws in a synchronous context.
// FIXME: However, we can receive allocation failures, but we can't propagate them anywhere currently.
handle_errors().release_value_but_fixme_should_propagate_errors();
MUST(handle_errors());
});
// 13. Incrementally read this’s response’s body, given processBodyChunk, processEndOfBody, processBodyError, and this’s relevant global object.