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LibWeb: Don't use a JS::Handle for XHR response object

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This commit is contained in:
Andreas Kling 2022-09-01 12:49:39 +02:00
parent c7ac82ec33
commit 8f4ea4e308
2 changed files with 9 additions and 6 deletions
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13
Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
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@ -60,6 +60,9 @@ void XMLHttpRequest::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_window.ptr());
if (auto* value = m_response_object.get_pointer<JS::Value>())
visitor.visit(*value);
}
void XMLHttpRequest::set_ready_state(ReadyState ready_state)
@ -113,7 +116,7 @@ DOM::ExceptionOr<JS::Value> XMLHttpRequest::response()
// 4. If this’s response object is non-null, then return it.
if (!m_response_object.has<Empty>())
return m_response_object.get<JS::Handle<JS::Value>>().value();
return m_response_object.get<JS::Value>();
// 5. If this’s response type is "arraybuffer",
if (m_response_type == Bindings::XMLHttpRequestResponseType::Arraybuffer) {
@ -126,13 +129,13 @@ DOM::ExceptionOr<JS::Value> XMLHttpRequest::response()
auto buffer = buffer_result.release_value();
buffer->buffer().overwrite(0, m_received_bytes.data(), m_received_bytes.size());
m_response_object = JS::make_handle(JS::Value(buffer));
m_response_object = JS::Value(buffer);
}
// 6. Otherwise, if this’s response type is "blob", set this’s response object to a new Blob object representing this’s received bytes with type set to the result of get a final MIME type for this.
else if (m_response_type == Bindings::XMLHttpRequestResponseType::Blob) {
auto blob_part = TRY_OR_RETURN_OOM(try_make_ref_counted<FileAPI::Blob>(m_received_bytes, get_final_mime_type().type()));
auto blob = TRY(FileAPI::Blob::create(Vector<FileAPI::BlobPart> { move(blob_part) }));
m_response_object = JS::make_handle(JS::Value(wrap(realm(), *blob)));
m_response_object = JS::Value(wrap(realm(), *blob));
}
// 7. Otherwise, if this’s response type is "document", set a document response for this.
else if (m_response_type == Bindings::XMLHttpRequestResponseType::Document) {
@ -157,11 +160,11 @@ DOM::ExceptionOr<JS::Value> XMLHttpRequest::response()
return JS::Value(JS::js_null());
// 4. Set this’s response object to jsonObject.
m_response_object = JS::make_handle(json_object_result.release_value());
m_response_object = json_object_result.release_value();
}
// 9. Return this’s response object.
return m_response_object.get<JS::Handle<JS::Value>>().value();
return m_response_object.get<JS::Value>();
}
// https://xhr.spec.whatwg.org/#text-response