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LibWeb: Add ReadableStreamBYOBRequest interface
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6 changed files with 79 additions and 0 deletions
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@ -465,6 +465,7 @@ set(SOURCES
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SecureContexts/AbstractOperations.cpp
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Streams/AbstractOperations.cpp
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Streams/ReadableStream.cpp
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Streams/ReadableStreamBYOBRequest.cpp
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Streams/ReadableStreamDefaultController.cpp
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Streams/ReadableStreamDefaultReader.cpp
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Streams/ReadableStreamGenericReader.cpp
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@ -426,6 +426,7 @@ class Selection;
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namespace Web::Streams {
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class ReadableStream;
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class ReadableStreamBYOBRequest;
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class ReadableStreamDefaultController;
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class ReadableStreamDefaultReader;
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class ReadableStreamGenericReaderMixin;
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@ -0,0 +1,30 @@
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/*
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* Copyright (c) 2023, Matthew Olsson <mattco@serenityos.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/Streams/ReadableStreamBYOBRequest.h>
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namespace Web::Streams {
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// https://streams.spec.whatwg.org/#rs-byob-request-view
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JS::GCPtr<JS::TypedArrayBase> ReadableStreamBYOBRequest::view()
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{
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// 1. Return this.[[view]].
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return m_view;
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}
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ReadableStreamBYOBRequest::ReadableStreamBYOBRequest(JS::Realm& realm)
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: Bindings::PlatformObject(realm)
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{
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}
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void ReadableStreamBYOBRequest::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_controller);
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visitor.visit(m_view);
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}
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}
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@ -0,0 +1,37 @@
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/*
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* Copyright (c) 2023, Matthew Olsson <mattco@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/Runtime/TypedArray.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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namespace Web::Streams {
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// https://streams.spec.whatwg.org/#readablestreambyobrequest
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class ReadableStreamBYOBRequest : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(ReadableStreamBYOBRequest, Bindings::PlatformObject);
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public:
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virtual ~ReadableStreamBYOBRequest() override = default;
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JS::GCPtr<JS::TypedArrayBase> view();
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private:
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explicit ReadableStreamBYOBRequest(JS::Realm&);
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virtual void visit_edges(Cell::Visitor&) override;
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// https://streams.spec.whatwg.org/#readablestreambyobrequest-controller
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// The parent ReadableByteStreamController instance
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JS::GCPtr<JS::Object> m_controller;
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// https://streams.spec.whatwg.org/#readablestreambyobrequest-view
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// A typed array representing the destination region to which the controller can write generated data, or null after the BYOB request has been invalidated.
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JS::GCPtr<JS::TypedArrayBase> m_view;
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};
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}
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@ -0,0 +1,9 @@
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[Exposed=*]
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interface ReadableStreamBYOBRequest {
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// FIXME: This should be an ArrayBufferView
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readonly attribute any? view;
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// FIXME: Implement
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// undefined respond([EnforceRange] unsigned long long bytesWritten);
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// undefined respondWithNewView(ArrayBufferView view);
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};
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@ -180,6 +180,7 @@ libweb_js_bindings(PerformanceTimeline/PerformanceEntry)
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libweb_js_bindings(RequestIdleCallback/IdleDeadline)
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libweb_js_bindings(ResizeObserver/ResizeObserver)
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libweb_js_bindings(Streams/ReadableStream)
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libweb_js_bindings(Streams/ReadableStreamBYOBRequest)
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libweb_js_bindings(Streams/ReadableStreamDefaultController)
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libweb_js_bindings(Streams/ReadableStreamDefaultReader)
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libweb_js_bindings(Streams/WritableStream)
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