import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/shared/specs/preference.js

@@ -0,0 +1,47 @@
+/* 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 {Arg, RetVal, generateActorSpec} = require("devtools/shared/protocol");
+
+const preferenceSpec = generateActorSpec({
+  typeName: "preference",
+
+  methods: {
+    getBoolPref: {
+      request: { value: Arg(0) },
+      response: { value: RetVal("boolean") }
+    },
+    getCharPref: {
+      request: { value: Arg(0) },
+      response: { value: RetVal("string") }
+    },
+    getIntPref: {
+      request: { value: Arg(0) },
+      response: { value: RetVal("number") }
+    },
+    getAllPrefs: {
+      request: {},
+      response: { value: RetVal("json") }
+    },
+    setBoolPref: {
+      request: { name: Arg(0), value: Arg(1) },
+      response: {}
+    },
+    setCharPref: {
+      request: { name: Arg(0), value: Arg(1) },
+      response: {}
+    },
+    setIntPref: {
+      request: { name: Arg(0), value: Arg(1) },
+      response: {}
+    },
+    clearUserPref: {
+      request: { name: Arg(0) },
+      response: {}
+    }
+  },
+});
+
+exports.preferenceSpec = preferenceSpec;