1 files changed, 71 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_navigatePinnedTab.js b/browser/base/content/test/tabs/browser_navigatePinnedTab.js
new file mode 100644
index 0000000000..f1828af9c6
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_navigatePinnedTab.js
@@ -0,0 +1,71 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function () {
+  // Test that changing the URL in a pinned tab works correctly
+
+  let TEST_LINK_INITIAL = "about:mozilla";
+  let TEST_LINK_CHANGED = "about:support";
+
+  let appTab = BrowserTestUtils.addTab(gBrowser, TEST_LINK_INITIAL);
+  let browser = appTab.linkedBrowser;
+  await BrowserTestUtils.browserLoaded(browser);
+
+  gBrowser.pinTab(appTab);
+  is(appTab.pinned, true, "Tab was successfully pinned");
+
+  let initialTabsNo = gBrowser.tabs.length;
+
+  gBrowser.selectedTab = appTab;
+  gURLBar.focus();
+  gURLBar.value = TEST_LINK_CHANGED;
+
+  gURLBar.goButton.click();
+  await BrowserTestUtils.browserLoaded(browser);
+
+  is(
+    appTab.linkedBrowser.currentURI.spec,
+    TEST_LINK_CHANGED,
+    "New page loaded in the app tab"
+  );
+  is(gBrowser.tabs.length, initialTabsNo, "No additional tabs were opened");
+
+  // Now check that opening a link that does create a new tab works,
+  // and also that it nulls out the opener.
+  let pageLoadPromise = BrowserTestUtils.browserLoaded(
+    appTab.linkedBrowser,
+    false,
+    // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+    "http://example.com/"
+  );
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  BrowserTestUtils.loadURIString(appTab.linkedBrowser, "http://example.com/");
+  info("Started loading example.com");
+  await pageLoadPromise;
+  info("Loaded example.com");
+  let newTabPromise = BrowserTestUtils.waitForNewTab(
+    gBrowser,
+    // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+    "http://example.org/"
+  );
+  await SpecialPowers.spawn(browser, [], async function () {
+    let link = content.document.createElement("a");
+    // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+    link.href = "http://example.org/";
+    content.document.body.appendChild(link);
+    link.click();
+  });
+  info("Created & clicked link");
+  let extraTab = await newTabPromise;
+  info("Got a new tab");
+  await SpecialPowers.spawn(extraTab.linkedBrowser, [], async function () {
+    is(content.opener, null, "No opener should be available");
+  });
+  BrowserTestUtils.removeTab(extraTab);
+});
+
+registerCleanupFunction(function () {
+  gBrowser.removeTab(gBrowser.selectedTab);
+});