1 files changed, 49 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/import-browser-window-globals.js b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/import-browser-window-globals.js
new file mode 100644
index 0000000000..bcbdb3ec54
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/import-browser-window-globals.js
@@ -0,0 +1,49 @@
+/**
+ * @fileoverview For scripts included in browser-window, this will automatically
+ *               inject the browser-window global scopes into the file.
+ *
+ * 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";
+
+// -----------------------------------------------------------------------------
+// Rule Definition
+// -----------------------------------------------------------------------------
+
+var path = require("path");
+var helpers = require("../helpers");
+var browserWindowEnv = require("../environments/browser-window");
+
+module.exports = function(context) {
+  // ---------------------------------------------------------------------------
+  // Public
+  // ---------------------------------------------------------------------------
+
+  return {
+    Program(node) {
+      let filePath = helpers.getAbsoluteFilePath(context);
+      let relativePath = path.relative(helpers.rootDir, filePath);
+      // We need to translate the path on Windows, due to the change
+      // from \ to /, and browserjsScripts assumes Posix.
+      if (path.win32) {
+        relativePath = relativePath.split(path.sep).join("/");
+      }
+
+      if (
+        browserWindowEnv.browserjsScripts &&
+        browserWindowEnv.browserjsScripts.includes(relativePath)
+      ) {
+        for (let global in browserWindowEnv.globals) {
+          helpers.addVarToScope(
+            global,
+            context.getScope(),
+            browserWindowEnv.globals[global]
+          );
+        }
+      }
+    },
+  };
+};