mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-06-20 17:21:52 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
96 lines
3.8 KiB
C++
96 lines
3.8 KiB
C++
/*
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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* Copyright (c) 2024, stelar7 <dudedbz@gmail.com>
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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/IDBFactoryPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/Event.h>
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#include <LibWeb/HTML/EventNames.h>
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#include <LibWeb/HTML/Scripting/TemporaryExecutionContext.h>
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#include <LibWeb/IndexedDB/IDBDatabase.h>
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#include <LibWeb/IndexedDB/IDBFactory.h>
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#include <LibWeb/IndexedDB/Internal/Algorithms.h>
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#include <LibWeb/Platform/EventLoopPlugin.h>
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#include <LibWeb/StorageAPI/StorageKey.h>
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namespace Web::IndexedDB {
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GC_DEFINE_ALLOCATOR(IDBFactory);
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IDBFactory::IDBFactory(JS::Realm& realm)
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: Bindings::PlatformObject(realm)
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{
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}
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IDBFactory::~IDBFactory() = default;
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void IDBFactory::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(IDBFactory);
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}
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// https://w3c.github.io/IndexedDB/#dom-idbfactory-open
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WebIDL::ExceptionOr<GC::Ref<IDBOpenDBRequest>> IDBFactory::open(String const& name, Optional<u64> version)
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{
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auto& realm = this->realm();
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// 1. If version is 0 (zero), throw a TypeError.
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if (version.has_value() && version.value() == 0)
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return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "The version provided must not be 0"_string };
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// 2. Let environment be this's relevant settings object.
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auto& environment = HTML::relevant_settings_object(*this);
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// 3. Let storageKey be the result of running obtain a storage key given environment.
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// If failure is returned, then throw a "SecurityError" DOMException and abort these steps.
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auto storage_key = StorageAPI::obtain_a_storage_key(environment);
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if (!storage_key.has_value())
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return WebIDL::SecurityError::create(realm, "Failed to obtain a storage key"_string);
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// 4. Let request be a new open request.
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auto request = IDBOpenDBRequest::create(realm);
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// 5. Run these steps in parallel:
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Platform::EventLoopPlugin::the().deferred_invoke(GC::create_function(realm.heap(), [&realm, storage_key, name, version, request] {
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HTML::TemporaryExecutionContext context(realm, HTML::TemporaryExecutionContext::CallbacksEnabled::Yes);
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// 1. Let result be the result of opening a database connection, with storageKey, name, version if given and undefined otherwise, and request.
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auto result = open_a_database_connection(realm, storage_key.value(), name, version, request);
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// 2. Queue a task to run these steps:
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HTML::queue_a_task(HTML::Task::Source::DatabaseAccess, nullptr, nullptr, GC::create_function(realm.heap(), [&realm, &request, result = move(result)]() mutable {
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// 1. If result is an error, then:
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if (result.is_error()) {
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// 1. Set request’s result to undefined.
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request->set_result(JS::js_undefined());
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// 2. Set request’s error to result.
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request->set_error(result.exception().get<GC::Ref<WebIDL::DOMException>>());
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// 3. Set request’s done flag to true.
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request->set_done(true);
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// 4. Fire an event named error at request with its bubbles and cancelable attributes initialized to true.
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request->dispatch_event(DOM::Event::create(realm, HTML::EventNames::error));
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} else {
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// 1. Set request’s result to result.
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request->set_result(result.release_value());
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// 2. Set request’s done flag to true.
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request->set_done(true);
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// 3. Fire an event named success at request.
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request->dispatch_event(DOM::Event::create(realm, HTML::EventNames::success));
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}
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}));
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}));
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// 6. Return a new IDBOpenDBRequest object for request.
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return request;
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}
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}
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