import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/shared/specs/layout.js

@@ -0,0 +1,33 @@
+/* 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, generateActorSpec, RetVal } = require("devtools/shared/protocol");
+require("devtools/shared/specs/node");
+
+const gridSpec = generateActorSpec({
+  typeName: "grid",
+
+  methods: {},
+});
+
+const layoutSpec = generateActorSpec({
+  typeName: "layout",
+
+  methods: {
+    getAllGrids: {
+      request: {
+        rootNode: Arg(0, "domnode"),
+        traverseFrames: Arg(1, "boolean")
+      },
+      response: {
+        grids: RetVal("array:grid")
+      }
+    }
+  },
+});
+
+exports.gridSpec = gridSpec;
+exports.layoutSpec = layoutSpec;