1 files changed, 42 insertions, 0 deletions
diff --git a/devtools/shared/specs/symbol-iterator.js b/devtools/shared/specs/symbol-iterator.js
new file mode 100644
index 0000000000..f0fca0b299
--- /dev/null
+++ b/devtools/shared/specs/symbol-iterator.js
@@ -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/. */
+
+"use strict";
+
+const {
+  generateActorSpec,
+  Option,
+  RetVal,
+  types,
+} = require("devtools/shared/protocol");
+
+types.addDictType("symboliterator.data", {
+  ownSymbols: "array:symboliterator.ownsymbols",
+});
+
+types.addDictType("symboliterator.ownsymbols", {
+  name: "string",
+  descriptor: "nullable:object.descriptor",
+});
+
+const symbolIteratorSpec = generateActorSpec({
+  typeName: "symbolIterator",
+
+  methods: {
+    slice: {
+      request: {
+        start: Option(0, "number"),
+        count: Option(0, "number"),
+      },
+      response: RetVal("symboliterator.data"),
+    },
+    all: {
+      request: {},
+      response: RetVal("symboliterator.data"),
+    },
+    release: { release: true },
+  },
+});
+
+exports.symbolIteratorSpec = symbolIteratorSpec;