1 files changed, 34 insertions, 0 deletions
diff --git a/toolkit/modules/ProcessType.sys.mjs b/toolkit/modules/ProcessType.sys.mjs
new file mode 100644
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+++ b/toolkit/modules/ProcessType.sys.mjs
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+/* 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/. */
+
+export const ProcessType = Object.freeze({
+  /**
+   * Converts a key string to a fluent ID defined in processTypes.ftl.
+   */
+  kProcessTypeMap: {
+    // Keys defined in xpcom/build/GeckoProcessTypes.h
+    default: "process-type-default",
+    gpu: "process-type-gpu",
+    tab: "process-type-tab",
+    rdd: "process-type-rdd",
+    socket: "process-type-socket",
+    utility: "process-type-utility",
+
+    // Keys defined in dom/ipc/RemoteType.h
+    extension: "process-type-extension",
+    file: "process-type-file",
+    prealloc: "process-type-prealloc",
+    privilegedabout: "process-type-privilegedabout",
+    privilegedmozilla: "process-type-privilegedmozilla",
+    web: "process-type-web",
+    webIsolated: "process-type-webisolated",
+    webServiceWorker: "process-type-webserviceworker",
+  },
+
+  kFallback: "process-type-unknown",
+
+  fluentNameFromProcessTypeString(type) {
+    return this.kProcessTypeMap[type] || this.kFallback;
+  },
+});