1 files changed, 86 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_tabs_getCurrent.js b/browser/components/extensions/test/browser/browser_ext_tabs_getCurrent.js
new file mode 100644
index 0000000000..9304d3a5b4
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_tabs_getCurrent.js
@@ -0,0 +1,86 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function () {
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      permissions: ["tabs"],
+
+      browser_action: { default_popup: "popup.html" },
+    },
+
+    files: {
+      "tab.js": function () {
+        let url = document.location.href;
+
+        browser.tabs.getCurrent(currentTab => {
+          browser.test.assertEq(
+            currentTab.url,
+            url,
+            "getCurrent in non-active background tab"
+          );
+
+          // Activate the tab.
+          browser.tabs.onActivated.addListener(function listener({ tabId }) {
+            if (tabId == currentTab.id) {
+              browser.tabs.onActivated.removeListener(listener);
+
+              browser.tabs.getCurrent(currentTab => {
+                browser.test.assertEq(
+                  currentTab.id,
+                  tabId,
+                  "in active background tab"
+                );
+                browser.test.assertEq(
+                  currentTab.url,
+                  url,
+                  "getCurrent in non-active background tab"
+                );
+
+                browser.test.sendMessage("tab-finished");
+              });
+            }
+          });
+          browser.tabs.update(currentTab.id, { active: true });
+        });
+      },
+
+      "popup.js": function () {
+        browser.tabs.getCurrent(tab => {
+          browser.test.assertEq(tab, undefined, "getCurrent in popup script");
+          browser.test.sendMessage("popup-finished");
+        });
+      },
+
+      "tab.html": `<head><meta charset="utf-8"><script src="tab.js"></script></head>`,
+      "popup.html": `<head><meta charset="utf-8"><script src="popup.js"></script></head>`,
+    },
+
+    background: function () {
+      browser.tabs.getCurrent(tab => {
+        browser.test.assertEq(
+          tab,
+          undefined,
+          "getCurrent in background script"
+        );
+        browser.test.sendMessage("background-finished");
+      });
+
+      browser.tabs.create({ url: "tab.html", active: false });
+    },
+  });
+
+  await extension.startup();
+
+  await extension.awaitMessage("background-finished");
+  await extension.awaitMessage("tab-finished");
+
+  clickBrowserAction(extension);
+  await awaitExtensionPanel(extension);
+  await extension.awaitMessage("popup-finished");
+  await closeBrowserAction(extension);
+
+  // The extension tab is automatically closed when the extension unloads.
+  await extension.unload();
+});