Bug 1277985 - Decouple the CSSUsageFront from the CSSUsageActor; r=ejpbruel

devtools/shared/specs/csscoverage.js

@@ -0,0 +1,38 @@
+/* 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 cssUsageSpec = generateActorSpec({
+  typeName: "cssUsage",
+
+  events: {
+    "state-change": {
+      type: "stateChange",
+      stateChange: Arg(0, "json")
+    }
+  },
+
+  methods: {
+    start: {
+      request: { url: Arg(0, "boolean") }
+    },
+    stop: {},
+    toggle: {},
+    oneshot: {},
+    createEditorReport: {
+      request: { url: Arg(0, "string") },
+      response: { reports: RetVal("array:json") }
+    },
+    createPageReport: {
+      response: RetVal("json")
+    },
+    _testOnlyVisitedPages: {
+      response: { value: RetVal("array:string") }
+    },
+  },
+});
+
+exports.cssUsageSpec = cssUsageSpec;