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LibWeb: Implement most WebIDL promise operations

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Linus Groh 2022-09-22 23:36:09 +01:00
parent e68e92b304
commit 37972e9f0c
4 changed files with 209 additions and 0 deletions
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29
Userland/Libraries/LibWeb/WebIDL/Promise.h Normal file
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/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Forward.h>
#include <LibJS/Runtime/PromiseReaction.h>
#include <LibJS/Runtime/Value.h>
#include <LibJS/SafeFunction.h>
#include <LibWeb/Forward.h>
namespace Web::WebIDL {
using ReactionSteps = JS::SafeFunction<WebIDL::ExceptionOr<JS::Value>(JS::Value)>;
JS::PromiseCapability create_promise(JS::Realm&);
JS::PromiseCapability create_resolved_promise(JS::Realm&, JS::Value);
JS::PromiseCapability create_rejected_promise(JS::Realm&, JS::Value);
void resolve_promise(JS::VM&, JS::PromiseCapability const&, JS::Value = JS::js_undefined());
void reject_promise(JS::VM&, JS::PromiseCapability const&, JS::Value);
JS::NonnullGCPtr<JS::Promise> react_to_promise(JS::PromiseCapability const&, Optional<ReactionSteps> on_fulfilled_callback, Optional<ReactionSteps> on_rejected_callback);
JS::NonnullGCPtr<JS::Promise> upon_fulfillment(JS::PromiseCapability const&, ReactionSteps);
JS::NonnullGCPtr<JS::Promise> upon_rejection(JS::PromiseCapability const&, ReactionSteps);
void mark_promise_as_handled(JS::PromiseCapability const&);
}