1 files changed, 38 insertions, 0 deletions
diff --git a/modules/firefox.home/chrome/customNewTab.uc.js b/modules/firefox.home/chrome/customNewTab.uc.js
new file mode 100644
index 0000000..3a3a47e
--- /dev/null
+++ b/modules/firefox.home/chrome/customNewTab.uc.js
@@ -0,0 +1,38 @@
+// ==UserScript==
+// @name                 Custom New Tab
+// @version              1.0
+// @description          Load a custom link or local file, instead of the default new tab page
+// @startup              UC.customNewTab.updateNewTabURL()
+// @shutdown             UC.customNewTab.destroy();
+// ==/UserScript==
+
+(() => {
+  // Managed in about:config
+  const NEWTAB_URL_PREF = 'browser.newtab.url'
+
+  if (!AboutNewTab) {
+    globalThis.AboutNewTab = ChromeUtils.import('resource:///modules/AboutNewTab.jsm').AboutNewTab;
+  }
+
+  const module = {
+    updateNewTabURL: () => {
+      const newTabUrl = xPref.get(NEWTAB_URL_PREF) || 'about:blank';
+      if (AboutNewTab.newTabURL === newTabUrl) return;
+
+      AboutNewTab.newTabURL = newTabUrl;
+      console.log('Updated new tab url to', newTabUrl);
+    },
+
+    init() {
+      module.updateNewTabURL();
+      Services.obs.addObserver(module.updateNewTabURL, 'newtab-url-changed');
+    },
+    destroy() {
+      Services.obs.removeObserver(module.updateNewTabURL, 'newtab-url-changed');
+    },
+  };
+
+  module.init();
+
+  UC.customNewTab = module;
+})();