1 files changed, 79 insertions, 0 deletions
diff --git a/browser/base/content/test/siteIdentity/browser_about_blank_same_document_tabswitch.js b/browser/base/content/test/siteIdentity/browser_about_blank_same_document_tabswitch.js
new file mode 100644
index 0000000000..5e58b4bedb
--- /dev/null
+++ b/browser/base/content/test/siteIdentity/browser_about_blank_same_document_tabswitch.js
@@ -0,0 +1,79 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  "http://example.org"
+);
+
+const TEST_PAGE = TEST_PATH + "open-self-from-frame.html";
+
+add_task(async function test_identityBlock_inherited_blank() {
+  await BrowserTestUtils.withNewTab("https://example.com", async browser => {
+    let identityBox = document.getElementById("identity-box");
+    // Ensure we remove the 3rd party storage permission for example.org, or
+    // it'll mess up other tests:
+    let principal = browser.contentPrincipal;
+    registerCleanupFunction(() => {
+      Services.perms.removeFromPrincipal(
+        principal,
+        "3rdPartyStorage^http://example.org"
+      );
+    });
+    is(
+      identityBox.className,
+      "verifiedDomain",
+      "Should indicate a secure site."
+    );
+    // Open a popup from the web content.
+    let popupPromise = BrowserTestUtils.waitForNewWindow();
+    await SpecialPowers.spawn(browser, [TEST_PAGE], testPage => {
+      content.open(testPage, "_blank", "height=300,width=300");
+    });
+    // Open a tab back in the main window:
+    let popup = await popupPromise;
+    info("Opened popup");
+    let popupBC = popup.gBrowser.selectedBrowser.browsingContext;
+    await TestUtils.waitForCondition(
+      () => popupBC.children[0]?.currentWindowGlobal
+    );
+
+    info("Waiting for button to appear");
+    await SpecialPowers.spawn(popupBC.children[0], [], async () => {
+      await ContentTaskUtils.waitForCondition(() =>
+        content.document.querySelector("button")
+      );
+    });
+
+    info("Got frame contents.");
+
+    let otherTabPromise = BrowserTestUtils.waitForLocationChange(
+      gBrowser,
+      TEST_PAGE
+    );
+    info("Clicking button");
+    await BrowserTestUtils.synthesizeMouseAtCenter(
+      "button",
+      {},
+      popupBC.children[0]
+    );
+    info("Waiting for tab");
+    await otherTabPromise;
+
+    ok(
+      gURLBar.value.startsWith("example.org/"),
+      "URL bar value should be correct, was " + gURLBar.value
+    );
+    is(
+      identityBox.className,
+      "notSecure",
+      "Identity box should have been updated."
+    );
+
+    await BrowserTestUtils.removeTab(gBrowser.selectedTab);
+    await BrowserTestUtils.closeWindow(popup);
+  });
+});