1 files changed, 73 insertions, 0 deletions
diff --git a/devtools/shared/specs/style-rule.js b/devtools/shared/specs/style-rule.js
new file mode 100644
index 0000000000..cb06a578b9
--- /dev/null
+++ b/devtools/shared/specs/style-rule.js
@@ -0,0 +1,73 @@
+/* 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,
+  types,
+} = require("resource://devtools/shared/protocol.js");
+
+// Load the shared types for style actors
+require("resource://devtools/shared/specs/style/style-types.js");
+
+types.addDictType("domstylerule.queryContainerForNodeReturn", {
+  node: "nullable:domnode",
+  containerType: "nullable:string",
+  blockSize: "nullable:string",
+  inlineSize: "nullable:string",
+});
+
+const styleRuleSpec = generateActorSpec({
+  typeName: "domstylerule",
+
+  events: {
+    "location-changed": {
+      type: "locationChanged",
+      line: Arg(0, "number"),
+      column: Arg(1, "number"),
+    },
+    "rule-updated": {
+      type: "ruleUpdated",
+      rule: Arg(0, "domstylerule"),
+    },
+  },
+
+  methods: {
+    getRuleText: {
+      response: {
+        text: RetVal("string"),
+      },
+    },
+    setRuleText: {
+      request: {
+        newText: Arg(0, "string"),
+        modifications: Arg(1, "array:json"),
+      },
+      response: { rule: RetVal("domstylerule") },
+    },
+    modifyProperties: {
+      request: { modifications: Arg(0, "array:json") },
+      response: { rule: RetVal("domstylerule") },
+    },
+    modifySelector: {
+      request: {
+        node: Arg(0, "domnode"),
+        value: Arg(1, "string"),
+        editAuthored: Arg(2, "boolean"),
+      },
+      response: RetVal("modifiedStylesReturn"),
+    },
+    getQueryContainerForNode: {
+      request: {
+        ancestorRuleIndex: Arg(0, "number"),
+        node: Arg(1, "domnode"),
+      },
+      response: RetVal("domstylerule.queryContainerForNodeReturn"),
+    },
+  },
+});
+
+exports.styleRuleSpec = styleRuleSpec;