1 files changed, 32 insertions, 0 deletions
diff --git a/ext/js/pages/generic-page-main.js b/ext/js/pages/generic-page-main.js
new file mode 100644
index 00000000..db1a770a
--- /dev/null
+++ b/ext/js/pages/generic-page-main.js
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2020-2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/* global
+ * DocumentFocusController
+ */
+
+function setupEnvironmentInfo() {
+    const {manifest_version: manifestVersion} = chrome.runtime.getManifest();
+    document.documentElement.dataset.manifestVersion = `${manifestVersion}`;
+}
+
+(() => {
+    const documentFocusController = new DocumentFocusController();
+    documentFocusController.prepare();
+    document.documentElement.dataset.loaded = 'true';
+    setupEnvironmentInfo();
+})();