1 files changed, 52 insertions, 0 deletions
diff --git a/comm/mail/components/extensions/test/browser/browser_ext_composeAction_popup_click_mv3_event_pages.js b/comm/mail/components/extensions/test/browser/browser_ext_composeAction_popup_click_mv3_event_pages.js
new file mode 100644
index 0000000000..2a5cca1e12
--- /dev/null
+++ b/comm/mail/components/extensions/test/browser/browser_ext_composeAction_popup_click_mv3_event_pages.js
@@ -0,0 +1,52 @@
+/* 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/. */
+
+let account;
+
+add_setup(async () => {
+  account = createAccount();
+  addIdentity(account);
+});
+
+async function subtest_popup_open_with_click_MV3_event_pages(
+  terminateBackground
+) {
+  for (let area of [null, "formattoolbar"]) {
+    let composeWindow = await openComposeWindow(account);
+    await focusWindow(composeWindow);
+    let testConfig = {
+      manifest_version: 3,
+      terminateBackground,
+      actionType: "compose_action",
+      testType: "open-with-mouse-click",
+      window: composeWindow,
+      default_area: area,
+    };
+
+    await run_popup_test({
+      ...testConfig,
+    });
+    await run_popup_test({
+      ...testConfig,
+      disable_button: true,
+    });
+    await run_popup_test({
+      ...testConfig,
+      use_default_popup: true,
+    });
+
+    composeWindow.close();
+    Services.xulStore.removeDocument(
+      "chrome://messenger/content/messengercompose/messengercompose.xhtml"
+    );
+  }
+}
+// This MV3 test clicks on the action button to open the popup.
+add_task(async function test_event_pages_without_background_termination() {
+  await subtest_popup_open_with_click_MV3_event_pages(false);
+});
+// This MV3 test clicks on the action button to open the popup (background termination).
+add_task(async function test_event_pages_with_background_termination() {
+  await subtest_popup_open_with_click_MV3_event_pages(true);
+});