1 files changed, 74 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_sidebarAction_click.js b/browser/components/extensions/test/browser/browser_ext_sidebarAction_click.js
new file mode 100644
index 0000000000..621d2d1180
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_sidebarAction_click.js
@@ -0,0 +1,74 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function test_sidebar_click_isAppTab_behavior() {
+  function sidebarScript() {
+    browser.tabs.onUpdated.addListener(function onUpdated(
+      tabId,
+      changeInfo,
+      tab
+    ) {
+      if (
+        changeInfo.status == "complete" &&
+        tab.url == "http://mochi.test:8888/"
+      ) {
+        browser.tabs.remove(tab.id);
+        browser.test.notifyPass("sidebar-click");
+      }
+    });
+    window.addEventListener(
+      "load",
+      () => {
+        browser.test.sendMessage("sidebar-ready");
+      },
+      { once: true }
+    );
+  }
+
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      sidebar_action: {
+        default_panel: "panel.html",
+        browser_style: false,
+      },
+      permissions: ["tabs"],
+    },
+    useAddonManager: "temporary",
+
+    files: {
+      "panel.html": `
+        <!DOCTYPE html>
+        <html>
+          <head>
+          <meta charset="utf-8">
+          </head>
+          <script src="panel.js" type="text/javascript"></script>
+          <a id="testlink" href="http://mochi.test:8888">Bugzilla</a>
+        </html>`,
+      "panel.js": sidebarScript,
+    },
+  });
+
+  await extension.startup();
+  await extension.awaitMessage("sidebar-ready");
+
+  // This test fails if docShell.isAppTab has not been set to true.
+  let content = SidebarUI.browser.contentWindow;
+
+  // Wait for the layout to be flushed, otherwise this test may
+  // fail intermittently if synthesizeMouseAtCenter is being called
+  // while the sidebar is still opening and the browser window layout
+  // being recomputed.
+  await content.promiseDocumentFlushed(() => {});
+
+  info("Clicking link in extension sidebar");
+  await BrowserTestUtils.synthesizeMouseAtCenter(
+    "#testlink",
+    {},
+    content.gBrowser.selectedBrowser
+  );
+  await extension.awaitFinish("sidebar-click");
+
+  await extension.unload();
+});