1 files changed, 40 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/reject-global-this.js b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/reject-global-this.js
new file mode 100644
index 0000000000..61d2b9639a
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+++ b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/reject-global-this.js
@@ -0,0 +1,40 @@
+/**
+ * @fileoverview Reject attempts to use the global object in jsms.
+ *
+ * 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 helpers = require("../helpers");
+
+// -----------------------------------------------------------------------------
+// Rule Definition
+// -----------------------------------------------------------------------------
+
+module.exports = {
+  meta: {
+    docs: {
+      url: "https://firefox-source-docs.mozilla.org/code-quality/lint/linters/eslint-plugin-mozilla/reject-global-this.html",
+    },
+    schema: [],
+    type: "problem",
+  },
+
+  create(context) {
+    return {
+      ThisExpression(node) {
+        if (!helpers.getIsGlobalThis(context.getAncestors())) {
+          return;
+        }
+
+        context.report({
+          node,
+          message: `JSM should not use the global this`,
+        });
+      },
+    };
+  },
+};