// @ts-nocheck /* * Copyright (C) 2020 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ export function initializeWritableStreamDefaultWriter(stream) { // stream can be a WritableStream if WritableStreamDefaultWriter constructor is called directly from JS // or an InternalWritableStream in other code paths. const internalStream = $getInternalWritableStream(stream); if (internalStream) stream = internalStream; if (!$isWritableStream(stream)) $throwTypeError("WritableStreamDefaultWriter constructor takes a WritableStream"); $setUpWritableStreamDefaultWriter(this, stream); return this; } $getter; export function closed() { if (!$isWritableStreamDefaultWriter(this)) return Promise.$reject($makeGetterTypeError("WritableStreamDefaultWriter", "closed")); return $getByIdDirectPrivate(this, "closedPromise").promise; } $getter; export function desiredSize() { if (!$isWritableStreamDefaultWriter(this)) throw $makeThisTypeError("WritableStreamDefaultWriter", "desiredSize"); if ($getByIdDirectPrivate(this, "stream") === undefined) $throwTypeError("WritableStreamDefaultWriter has no stream"); return $writableStreamDefaultWriterGetDesiredSize(this); } $getter; export function ready() { if (!$isWritableStreamDefaultWriter(this)) return Promise.$reject($makeThisTypeError("WritableStreamDefaultWriter", "ready")); return $getByIdDirectPrivate(this, "readyPromise").promise; } export function abort(reason) { if (!$isWritableStreamDefaultWriter(this)) return Promise.$reject($makeThisTypeError("WritableStreamDefaultWriter", "abort")); if ($getByIdDirectPrivate(this, "stream") === undefined) return Promise.$reject($makeTypeError("WritableStreamDefaultWriter has no stream")); return $writableStreamDefaultWriterAbort(this, reason); } export function close() { if (!$isWritableStreamDefaultWriter(this)) return Promise.$reject($makeThisTypeError("WritableStreamDefaultWriter", "close")); const stream = $getByIdDirectPrivate(this, "stream"); if (stream === undefined) return Promise.$reject($makeTypeError("WritableStreamDefaultWriter has no stream")); if ($writableStreamCloseQueuedOrInFlight(stream)) return Promise.$reject($makeTypeError("WritableStreamDefaultWriter is being closed")); return $writableStreamDefaultWriterClose(this); } export function releaseLock() { if (!$isWritableStreamDefaultWriter(this)) throw $makeThisTypeError("WritableStreamDefaultWriter", "releaseLock"); const stream = $getByIdDirectPrivate(this, "stream"); if (stream === undefined) return; $assert($getByIdDirectPrivate(stream, "writer") !== undefined); $writableStreamDefaultWriterRelease(this); } export function write(chunk) { if (!$isWritableStreamDefaultWriter(this)) return Promise.$reject($makeThisTypeError("WritableStreamDefaultWriter", "write")); if ($getByIdDirectPrivate(this, "stream") === undefined) return Promise.$reject($makeTypeError("WritableStreamDefaultWriter has no stream")); return $writableStreamDefaultWriterWrite(this, chunk); }