1 files changed, 55 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_947914_button_paste.js b/browser/components/customizableui/test/browser_947914_button_paste.js
new file mode 100644
index 0000000000..a5d107faa6
--- /dev/null
+++ b/browser/components/customizableui/test/browser_947914_button_paste.js
@@ -0,0 +1,55 @@
+/* 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";
+
+var initialLocation = gBrowser.currentURI.spec;
+var globalClipboard;
+
+add_task(async function () {
+  await BrowserTestUtils.withNewTab(
+    { gBrowser, url: "about:blank" },
+    async function () {
+      CustomizableUI.addWidgetToArea(
+        "edit-controls",
+        CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
+      );
+      info("Check paste button existence and functionality");
+
+      let clipboard = Cc["@mozilla.org/widget/clipboardhelper;1"].getService(
+        Ci.nsIClipboardHelper
+      );
+      globalClipboard = Services.clipboard.kGlobalClipboard;
+
+      await waitForOverflowButtonShown();
+
+      await document.getElementById("nav-bar").overflowable.show();
+      info("Menu panel was opened");
+
+      let pasteButton = document.getElementById("paste-button");
+      ok(pasteButton, "Paste button exists in Panel Menu");
+
+      // add text to clipboard
+      let text = "Sample text for testing";
+      clipboard.copyString(text);
+
+      // test paste button by pasting text to URL bar
+      gURLBar.focus();
+      await gCUITestUtils.openMainMenu();
+      info("Menu panel was opened");
+
+      ok(!pasteButton.hasAttribute("disabled"), "Paste button is enabled");
+      pasteButton.click();
+
+      is(gURLBar.value, text, "Text pasted successfully");
+
+      await gCUITestUtils.hideMainMenu();
+    }
+  );
+});
+
+registerCleanupFunction(function cleanup() {
+  CustomizableUI.reset();
+  Services.clipboard.emptyClipboard(globalClipboard);
+});