1 files changed, 48 insertions, 0 deletions
diff --git a/remote/cdp/domains/parent/SystemInfo.sys.mjs b/remote/cdp/domains/parent/SystemInfo.sys.mjs
new file mode 100644
index 0000000000..8b5e4a27c2
--- /dev/null
+++ b/remote/cdp/domains/parent/SystemInfo.sys.mjs
@@ -0,0 +1,48 @@
+/* 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/. */
+
+import { Domain } from "chrome://remote/content/cdp/domains/Domain.sys.mjs";
+
+export class SystemInfo extends Domain {
+  async getProcessInfo() {
+    const procInfo = await ChromeUtils.requestProcInfo();
+
+    // Add child processes
+    const processInfo = procInfo.children.map(proc => ({
+      type: this.#getProcessType(proc.type),
+      id: proc.pid,
+      cpuTime: this.#getCpuTime(proc.cpuTime),
+    }));
+
+    // Add parent process
+    processInfo.unshift({
+      type: "browser",
+      id: procInfo.pid,
+      cpuTime: this.#getCpuTime(procInfo.cpuTime),
+    });
+
+    return processInfo;
+  }
+
+  #getProcessType(type) {
+    // Map internal types to CDP types if applicable
+    switch (type) {
+      case "gpu":
+        return "GPU";
+
+      case "web":
+      case "webIsolated":
+      case "privilegedabout":
+        return "renderer";
+
+      default:
+        return type;
+    }
+  }
+
+  #getCpuTime(cpuTime) {
+    // cpuTime is tracked internally as nanoseconds, CDP is in seconds
+    return cpuTime / 1000 / 1000 / 1000;
+  }
+}