Commit updated Javascript packages

build/javascript/node_modules/aes-decrypter/src/async-stream.js

@@ -0,0 +1,53 @@
+/**
+ * @file async-stream.js
+ */
+import Stream from '@videojs/vhs-utils/dist/stream.js';
+
+/**
+ * A wrapper around the Stream class to use setTimeout
+ * and run stream "jobs" Asynchronously
+ *
+ * @class AsyncStream
+ * @extends Stream
+ */
+export default class AsyncStream extends Stream {
+  constructor() {
+    super(Stream);
+    this.jobs = [];
+    this.delay = 1;
+    this.timeout_ = null;
+  }
+
+  /**
+   * process an async job
+   *
+   * @private
+   */
+  processJob_() {
+    this.jobs.shift()();
+    if (this.jobs.length) {
+      this.timeout_ = setTimeout(
+        this.processJob_.bind(this),
+        this.delay
+      );
+    } else {
+      this.timeout_ = null;
+    }
+  }
+
+  /**
+   * push a job into the stream
+   *
+   * @param {Function} job the job to push into the stream
+   */
+  push(job) {
+    this.jobs.push(job);
+    if (!this.timeout_) {
+      this.timeout_ = setTimeout(
+        this.processJob_.bind(this),
+        this.delay
+      );
+    }
+  }
+}
+