Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 62 insertions, 0 deletions

diff --git a/remote/cdp/targets/Target.sys.mjs b/remote/cdp/targets/Target.sys.mjs
new file mode 100644
index 0000000000..9264110c37
--- /dev/null
+++ b/remote/cdp/targets/Target.sys.mjs
@@ -0,0 +1,62 @@
+/* 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/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  CDPConnection: "chrome://remote/content/cdp/CDPConnection.sys.mjs",
+  generateUUID: "chrome://remote/content/shared/UUID.sys.mjs",
+  WebSocketHandshake:
+    "chrome://remote/content/server/WebSocketHandshake.sys.mjs",
+});
+
+/**
+ * Base class for all the targets.
+ */
+export class Target {
+  /**
+   * @param {TargetList} targetList
+   * @param {Class} sessionClass
+   */
+  constructor(targetList, sessionClass) {
+    // Save a reference to TargetList instance in order to expose it to:
+    // domains/parent/Target.jsm
+    this.targetList = targetList;
+
+    // When a new connection is made to this target,
+    // we will instantiate a new session based on this given class.
+    // The session class is specific to each target's kind and is passed
+    // by the inheriting class.
+    this.sessionClass = sessionClass;
+
+    // There can be more than one connection if multiple clients connect to the remote agent.
+    this.connections = new Set();
+    this.id = lazy.generateUUID();
+  }
+
+  /**
+   * Close all active connections made to this target.
+   */
+  destructor() {
+    for (const conn of this.connections) {
+      conn.close();
+    }
+  }
+
+  // nsIHttpRequestHandler
+
+  async handle(request, response) {
+    const webSocket = await lazy.WebSocketHandshake.upgrade(request, response);
+    const conn = new lazy.CDPConnection(webSocket, response._connection);
+    const session = new this.sessionClass(conn, this);
+    conn.registerSession(session);
+    this.connections.add(conn);
+  }
+
+  // XPCOM
+
+  get QueryInterface() {
+    return ChromeUtils.generateQI(["nsIHttpRequestHandler"]);
+  }
+}