mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-25 17:25:08 +02:00
58791db818
This will let us use this more outside of LibWeb more easily. Stop handling tiny OOM while we are here.
120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/*
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
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* Copyright (c) 2024-2025, stelar7 <dudedbz@gmail.com>
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* Copyright (c) 2025, Luke Wilde <luke@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/Crypto/Crypto.h>
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#include <LibWeb/HTML/EventNames.h>
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#include <LibWeb/IndexedDB/IDBCursor.h>
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#include <LibWeb/IndexedDB/IDBIndex.h>
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#include <LibWeb/IndexedDB/IDBObjectStore.h>
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#include <LibWeb/IndexedDB/IDBRequest.h>
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#include <LibWeb/IndexedDB/IDBTransaction.h>
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namespace Web::IndexedDB {
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GC_DEFINE_ALLOCATOR(IDBRequest);
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IDBRequest::~IDBRequest() = default;
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IDBRequest::IDBRequest(JS::Realm& realm, IDBRequestSource source)
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: EventTarget(realm)
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, m_source(source)
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, m_uuid(Crypto::generate_random_uuid())
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{
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}
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void IDBRequest::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(IDBRequest);
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Base::initialize(realm);
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}
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GC::Ref<IDBRequest> IDBRequest::create(JS::Realm& realm, IDBRequestSource source)
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{
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return realm.create<IDBRequest>(realm, source);
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}
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void IDBRequest::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_result);
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visitor.visit(m_transaction);
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m_source.visit(
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[&](Empty) {},
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[&](auto const& object) { visitor.visit(object); });
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visitor.visit(m_error);
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}
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DOM::EventTarget* IDBRequest::get_parent(DOM::Event const&)
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{
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// https://w3c.github.io/IndexedDB/#request-construct
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// A request’s get the parent algorithm returns the request’s transaction.
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return m_transaction.ptr();
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}
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// https://w3c.github.io/IndexedDB/#dom-idbrequest-onsuccess
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void IDBRequest::set_onsuccess(WebIDL::CallbackType* event_handler)
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{
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set_event_handler_attribute(HTML::EventNames::success, event_handler);
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}
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// https://w3c.github.io/IndexedDB/#dom-idbrequest-onsuccess
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WebIDL::CallbackType* IDBRequest::onsuccess()
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{
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return event_handler_attribute(HTML::EventNames::success);
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}
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// https://w3c.github.io/IndexedDB/#dom-idbrequest-onerror
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void IDBRequest::set_onerror(WebIDL::CallbackType* event_handler)
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{
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set_event_handler_attribute(HTML::EventNames::error, event_handler);
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}
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// https://w3c.github.io/IndexedDB/#dom-idbrequest-onerror
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WebIDL::CallbackType* IDBRequest::onerror()
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{
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return event_handler_attribute(HTML::EventNames::error);
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}
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// https://w3c.github.io/IndexedDB/#dom-idbrequest-readystate
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[[nodiscard]] Bindings::IDBRequestReadyState IDBRequest::ready_state() const
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{
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// The readyState getter steps are to return "pending" if this's done flag is false, and "done" otherwise.
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return m_done ? Bindings::IDBRequestReadyState::Done : Bindings::IDBRequestReadyState::Pending;
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}
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// https://w3c.github.io/IndexedDB/#dom-idbrequest-error
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[[nodiscard]] GC::Ptr<WebIDL::DOMException> IDBRequest::error() const
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{
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// 1. If this's done flag is false, then throw an "InvalidStateError" DOMException.
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if (!m_done)
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return WebIDL::InvalidStateError::create(realm(), "The request is not done"_utf16);
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// 2. Otherwise, return this's error, or null if no error occurred.
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return m_error.value_or(nullptr);
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}
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// https://w3c.github.io/IndexedDB/#dom-idbrequest-result
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[[nodiscard]] WebIDL::ExceptionOr<JS::Value> IDBRequest::result() const
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{
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// 1. If this's done flag is false, then throw an "InvalidStateError" DOMException.
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if (!m_done)
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return WebIDL::InvalidStateError::create(realm(), "The request is not done"_utf16);
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// 2. Otherwise, return this's result, or undefined if the request resulted in an error.
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if (m_error.has_value())
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return JS::js_undefined();
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return m_result;
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}
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}
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