1 files changed, 42 insertions, 0 deletions
diff --git a/browser/actors/AboutPluginsParent.sys.mjs b/browser/actors/AboutPluginsParent.sys.mjs
new file mode 100644
index 0000000000..735782868d
--- /dev/null
+++ b/browser/actors/AboutPluginsParent.sys.mjs
@@ -0,0 +1,42 @@
+/* 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.defineModuleGetter(
+  lazy,
+  "AddonManager",
+  "resource://gre/modules/AddonManager.jsm"
+);
+
+// Lists all the properties that plugins.html needs
+const NEEDED_PROPS = [
+  "name",
+  "pluginLibraries",
+  "pluginFullpath",
+  "version",
+  "isActive",
+  "blocklistState",
+  "description",
+];
+
+export class AboutPluginsParent extends JSWindowActorParent {
+  async receiveMessage(message) {
+    switch (message.name) {
+      case "RequestPlugins":
+        function filterProperties(plugin) {
+          let filtered = {};
+          for (let prop of NEEDED_PROPS) {
+            filtered[prop] = plugin[prop];
+          }
+          return filtered;
+        }
+
+        let plugins = await lazy.AddonManager.getAddonsByTypes(["plugin"]);
+        return plugins.map(filterProperties);
+    }
+
+    return undefined;
+  }
+}