1 files changed, 31 insertions, 0 deletions
diff --git a/devtools/shared/specs/descriptors/tab.js b/devtools/shared/specs/descriptors/tab.js
new file mode 100644
index 0000000000..f767468236
--- /dev/null
+++ b/devtools/shared/specs/descriptors/tab.js
@@ -0,0 +1,31 @@
+/* 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/. */
+"use strict";
+
+const { generateActorSpec, RetVal } = require("devtools/shared/protocol");
+
+const tabDescriptorSpec = generateActorSpec({
+  typeName: "tabDescriptor",
+
+  methods: {
+    getTarget: {
+      request: {},
+      response: {
+        frame: RetVal("json"),
+      },
+    },
+    getFavicon: {
+      request: {},
+      response: {
+        favicon: RetVal("string"),
+      },
+    },
+    getWatcher: {
+      request: {},
+      response: RetVal("watcher"),
+    },
+  },
+});
+
+exports.tabDescriptorSpec = tabDescriptorSpec;