mirror of
https://github.com/oven-sh/bun
synced 2026-02-15 05:12:29 +00:00
94 lines
4.2 KiB
TypeScript
94 lines
4.2 KiB
TypeScript
/*
|
|
* Copyright (C) 2016 Canon Inc.
|
|
*
|
|
* 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. ``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
|
|
* 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 initializeReadableByteStreamController(this, stream, underlyingByteSource, highWaterMark) {
|
|
if (arguments.length !== 4 && arguments[3] !== $isReadableStream)
|
|
throw new TypeError("ReadableByteStreamController constructor should not be called directly");
|
|
|
|
return $privateInitializeReadableByteStreamController.$call(this, stream, underlyingByteSource, highWaterMark);
|
|
}
|
|
|
|
export function enqueue(this: ReadableByteStreamController, chunk: ArrayBufferView) {
|
|
if (!$isReadableByteStreamController(this)) throw $ERR_INVALID_THIS("ReadableByteStreamController");
|
|
|
|
if ($getByIdDirectPrivate(this, "closeRequested")) throw $ERR_INVALID_STATE_TypeError("Controller is already closed");
|
|
|
|
if ($getByIdDirectPrivate($getByIdDirectPrivate(this, "controlledReadableStream"), "state") !== $streamReadable)
|
|
throw $ERR_INVALID_STATE_TypeError("Controller is already closed");
|
|
|
|
if (!$isObject(chunk) || !ArrayBuffer.$isView(chunk))
|
|
throw $ERR_INVALID_ARG_TYPE("buffer", "Buffer, TypedArray, or DataView", chunk);
|
|
|
|
return $readableByteStreamControllerEnqueue(this, chunk);
|
|
}
|
|
|
|
export function error(this: ReadableByteStreamController, error: any) {
|
|
if (!$isReadableByteStreamController(this)) throw $ERR_INVALID_THIS("ReadableByteStreamController");
|
|
|
|
if ($getByIdDirectPrivate($getByIdDirectPrivate(this, "controlledReadableStream"), "state") !== $streamReadable)
|
|
throw $ERR_INVALID_STATE_TypeError("Controller is already closed");
|
|
|
|
$readableByteStreamControllerError(this, error);
|
|
}
|
|
|
|
export function close(this: ReadableByteStreamController) {
|
|
if (!$isReadableByteStreamController(this)) throw $ERR_INVALID_THIS("ReadableByteStreamController");
|
|
|
|
if ($getByIdDirectPrivate(this, "closeRequested")) throw new TypeError("Close has already been requested");
|
|
|
|
if ($getByIdDirectPrivate($getByIdDirectPrivate(this, "controlledReadableStream"), "state") !== $streamReadable)
|
|
throw $ERR_INVALID_STATE_TypeError("Controller is already closed");
|
|
|
|
$readableByteStreamControllerClose(this);
|
|
}
|
|
|
|
$getter;
|
|
export function byobRequest(this) {
|
|
if (!$isReadableByteStreamController(this)) throw $makeGetterTypeError("ReadableByteStreamController", "byobRequest");
|
|
|
|
var request = $getByIdDirectPrivate(this, "byobRequest");
|
|
if (request === undefined) {
|
|
var pending = $getByIdDirectPrivate(this, "pendingPullIntos");
|
|
const firstDescriptor = pending.peek();
|
|
if (firstDescriptor) {
|
|
const view = new Uint8Array(
|
|
firstDescriptor.buffer,
|
|
firstDescriptor.byteOffset + firstDescriptor.bytesFilled,
|
|
firstDescriptor.byteLength - firstDescriptor.bytesFilled,
|
|
);
|
|
$putByIdDirectPrivate(this, "byobRequest", new ReadableStreamBYOBRequest(this, view, $isReadableStream));
|
|
}
|
|
}
|
|
|
|
return $getByIdDirectPrivate(this, "byobRequest");
|
|
}
|
|
|
|
$getter;
|
|
export function desiredSize(this) {
|
|
if (!$isReadableByteStreamController(this)) throw $makeGetterTypeError("ReadableByteStreamController", "desiredSize");
|
|
|
|
return $readableByteStreamControllerGetDesiredSize(this);
|
|
}
|