Re-enable basic stream support for fetch bodies (#3192)

* Add sd-streams from https://github.com/stardazed/sd-streams/blob/master/packages/streams/src/

* change the interfaces in dom_types to match what sd-streams expects

1 files changed, 39 insertions, 0 deletions

diff --git a/cli/js/streams/strategies.ts b/cli/js/streams/strategies.ts
new file mode 100644
index 000000000..5f7ffc632
--- /dev/null
+++ b/cli/js/streams/strategies.ts
@@ -0,0 +1,39 @@
+// Forked from https://github.com/stardazed/sd-streams/tree/8928cf04b035fd02fb1340b7eb541c76be37e546
+// Copyright (c) 2018-Present by Arthur Langereis - @zenmumbler MIT
+
+/**
+ * streams/strategies - implementation of the built-in stream strategies
+ * Part of Stardazed
+ * (c) 2018-Present by Arthur Langereis - @zenmumbler
+ * https://github.com/stardazed/sd-streams
+ */
+
+/* eslint-disable @typescript-eslint/no-explicit-any */
+// TODO reenable this lint here
+
+import { QueuingStrategy } from "../dom_types.ts";
+
+export class ByteLengthQueuingStrategy
+  implements QueuingStrategy<ArrayBufferView> {
+  highWaterMark: number;
+
+  constructor(options: { highWaterMark: number }) {
+    this.highWaterMark = options.highWaterMark;
+  }
+
+  size(chunk: ArrayBufferView): number {
+    return chunk.byteLength;
+  }
+}
+
+export class CountQueuingStrategy implements QueuingStrategy<any> {
+  highWaterMark: number;
+
+  constructor(options: { highWaterMark: number }) {
+    this.highWaterMark = options.highWaterMark;
+  }
+
+  size(): number {
+    return 1;
+  }
+}