Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/remote/server/WebSocketTransport.sys.mjs b/remote/server/WebSocketTransport.sys.mjs
new file mode 100644
index 0000000000..e2a7183fdb
--- /dev/null
+++ b/remote/server/WebSocketTransport.sys.mjs
@@ -0,0 +1,86 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// This is an XPCOM service-ified copy of ../devtools/shared/transport/websocket-transport.js.
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  EventEmitter: "resource://gre/modules/EventEmitter.sys.mjs",
+});
+
+export function WebSocketTransport(socket) {
+  lazy.EventEmitter.decorate(this);
+
+  this.active = false;
+  this.hooks = null;
+  this.socket = socket;
+}
+
+WebSocketTransport.prototype = {
+  ready() {
+    if (this.active) {
+      return;
+    }
+
+    this.socket.addEventListener("message", this);
+    this.socket.addEventListener("close", this);
+
+    this.active = true;
+  },
+
+  send(object) {
+    this.emit("send", object);
+    if (this.socket) {
+      this.socket.send(JSON.stringify(object));
+    }
+  },
+
+  startBulkSend() {
+    throw new Error("Bulk send is not supported by WebSocket transport");
+  },
+
+  close() {
+    if (!this.socket) {
+      return;
+    }
+    this.emit("close");
+    this.active = false;
+
+    this.socket.removeEventListener("message", this);
+    this.socket.removeEventListener("close", this);
+    this.socket.close();
+    this.socket = null;
+
+    if (this.hooks) {
+      this.hooks.onClosed();
+      this.hooks = null;
+    }
+  },
+
+  handleEvent(event) {
+    switch (event.type) {
+      case "message":
+        this.onMessage(event);
+        break;
+      case "close":
+        this.close();
+        break;
+    }
+  },
+
+  onMessage({ data }) {
+    if (typeof data !== "string") {
+      throw new Error(
+        "Binary messages are not supported by WebSocket transport"
+      );
+    }
+
+    const object = JSON.parse(data);
+    this.emit("packet", object);
+    if (this.hooks) {
+      this.hooks.onPacket(object);
+    }
+  },
+};