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eb0a51faf0
Our existing implementation of stream piping was extremely ad-hoc. It did nothing to handle closed/errored streams, and did not read from or write to streams in a way required by the spec. This new implementation uses a custom JS::Cell to drive the read/write loop.
39 lines
1.6 KiB
C++
39 lines
1.6 KiB
C++
/*
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* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2023, networkException <networkexception@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibJS/Forward.h>
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#include <LibJS/Runtime/PromiseCapability.h>
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#include <LibJS/Runtime/Value.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::WebIDL {
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using ReactionSteps = GC::Function<WebIDL::ExceptionOr<JS::Value>(JS::Value)>;
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// https://webidl.spec.whatwg.org/#es-promise
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using Promise = JS::PromiseCapability;
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GC::Ref<Promise> create_promise(JS::Realm&);
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GC::Ref<Promise> create_resolved_promise(JS::Realm&, JS::Value);
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GC::Ref<Promise> create_rejected_promise(JS::Realm&, JS::Value);
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void resolve_promise(JS::Realm&, Promise const&, JS::Value = JS::js_undefined());
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void reject_promise(JS::Realm&, Promise const&, JS::Value);
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GC::Ref<Promise> react_to_promise(Promise const&, GC::Ptr<ReactionSteps> on_fulfilled_callback, GC::Ptr<ReactionSteps> on_rejected_callback);
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GC::Ref<Promise> upon_fulfillment(Promise const&, GC::Ref<ReactionSteps>);
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GC::Ref<Promise> upon_rejection(Promise const&, GC::Ref<ReactionSteps>);
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void mark_promise_as_handled(Promise const&);
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bool is_promise_fulfilled(Promise const&);
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void wait_for_all(JS::Realm&, Vector<GC::Ref<Promise>> const& promises, Function<void(Vector<JS::Value> const&)> success_steps, Function<void(JS::Value)> failure_steps);
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GC::Ref<Promise> get_promise_for_wait_for_all(JS::Realm&, Vector<GC::Ref<Promise>> const& promises);
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// Non-spec, convenience method.
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GC::Ref<Promise> create_rejected_promise_from_exception(JS::Realm&, Exception);
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}
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