1 files changed, 66 insertions, 0 deletions
diff --git a/src/js/builtins/ReadableStreamBYOBRequest.ts b/src/js/builtins/ReadableStreamBYOBRequest.ts
new file mode 100644
index 000000000..1354f9349
--- /dev/null
+++ b/src/js/builtins/ReadableStreamBYOBRequest.ts
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 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 initializeReadableStreamBYOBRequest(this, controller, view) {
+  if (arguments.length !== 3 && arguments[2] !== $isReadableStream)
+    throw new TypeError("ReadableStreamBYOBRequest constructor should not be called directly");
+
+  return $privateInitializeReadableStreamBYOBRequest.$call(this, controller, view);
+}
+
+export function respond(this, bytesWritten) {
+  if (!$isReadableStreamBYOBRequest(this)) throw $makeThisTypeError("ReadableStreamBYOBRequest", "respond");
+
+  if ($getByIdDirectPrivate(this, "associatedReadableByteStreamController") === undefined)
+    throw new TypeError("ReadableStreamBYOBRequest.associatedReadableByteStreamController is undefined");
+
+  return $readableByteStreamControllerRespond(
+    $getByIdDirectPrivate(this, "associatedReadableByteStreamController"),
+    bytesWritten,
+  );
+}
+
+export function respondWithNewView(this, view) {
+  if (!$isReadableStreamBYOBRequest(this)) throw $makeThisTypeError("ReadableStreamBYOBRequest", "respond");
+
+  if ($getByIdDirectPrivate(this, "associatedReadableByteStreamController") === undefined)
+    throw new TypeError("ReadableStreamBYOBRequest.associatedReadableByteStreamController is undefined");
+
+  if (!$isObject(view)) throw new TypeError("Provided view is not an object");
+
+  if (!ArrayBuffer.$isView(view)) throw new TypeError("Provided view is not an ArrayBufferView");
+
+  return $readableByteStreamControllerRespondWithNewView(
+    $getByIdDirectPrivate(this, "associatedReadableByteStreamController"),
+    view,
+  );
+}
+
+$getter;
+export function view(this) {
+  if (!$isReadableStreamBYOBRequest(this)) throw $makeGetterTypeError("ReadableStreamBYOBRequest", "view");
+
+  return $getByIdDirectPrivate(this, "view");
+}