1 files changed, 21 insertions, 0 deletions
diff --git a/background.js b/background.js
new file mode 100644
index 0000000..2b0b984
--- /dev/null
+++ b/background.js
@@ -0,0 +1,21 @@
+browser.menus.create({
+  id: "tab-rename",
+  title: "Rename",
+  contexts: ["tab"],
+}, function() {
+  if (browser.runtime.lastError) {
+    console.log(`Error: ${browser.runtime.lastError}`);
+  }
+});
+
+let tabRename = `
+  var newTitle = window.prompt("", document.title);
+  if (newTitle) { document.title = newTitle; }
+`;
+
+browser.menus.onClicked.addListener((info, tab) => {
+  if (info.menuItemId == "tab-rename") {
+    browser.tabs.update(tab.id, { active: true });
+    browser.tabs.executeScript(tab.id, { code: tabRename });
+  }
+});