1 files changed, 40 insertions, 0 deletions
diff --git a/remote/cdp/domains/parent/Browser.sys.mjs b/remote/cdp/domains/parent/Browser.sys.mjs
new file mode 100644
index 0000000000..ecf93d4d8d
--- /dev/null
+++ b/remote/cdp/domains/parent/Browser.sys.mjs
@@ -0,0 +1,40 @@
+/* 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 Browser extends Domain {
+  getVersion() {
+    const { isHeadless } = Cc["@mozilla.org/gfx/info;1"].getService(
+      Ci.nsIGfxInfo
+    );
+    const { userAgent } = Cc[
+      "@mozilla.org/network/protocol;1?name=http"
+    ].getService(Ci.nsIHttpProtocolHandler);
+    return {
+      jsVersion: Services.appinfo.version,
+      protocolVersion: "1.3",
+      product:
+        (isHeadless ? "Headless" : "") +
+        `${Services.appinfo.name}/${Services.appinfo.version}`,
+      revision: Services.appinfo.sourceURL.split("/").pop(),
+      userAgent,
+    };
+  }
+
+  close() {
+    // Notify all windows that an application quit has been requested.
+    const cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(
+      Ci.nsISupportsPRBool
+    );
+    Services.obs.notifyObservers(cancelQuit, "quit-application-requested");
+
+    // If the shutdown of the application is prevented force quit it instead.
+    const mode = cancelQuit.data
+      ? Ci.nsIAppStartup.eForceQuit
+      : Ci.nsIAppStartup.eAttemptQuit;
+
+    Services.startup.quit(mode);
+  }
+}