From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 devtools/shared/transport/websocket-transport.js | 86 ++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 devtools/shared/transport/websocket-transport.js

(limited to 'devtools/shared/transport/websocket-transport.js')

diff --git a/devtools/shared/transport/websocket-transport.js b/devtools/shared/transport/websocket-transport.js
new file mode 100644
index 0000000000..b8255e0067
--- /dev/null
+++ b/devtools/shared/transport/websocket-transport.js
@@ -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/. */
+
+"use strict";
+
+const EventEmitter = require("resource://devtools/shared/event-emitter.js");
+
+function WebSocketDebuggerTransport(socket) {
+  EventEmitter.decorate(this);
+
+  this.active = false;
+  this.hooks = null;
+  this.socket = socket;
+}
+
+WebSocketDebuggerTransport.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) {
+      if (this.hooks.onTransportClosed) {
+        this.hooks.onTransportClosed();
+      }
+      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);
+    }
+  },
+};
+
+module.exports = WebSocketDebuggerTransport;
-- 
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