1 files changed, 53 insertions, 0 deletions
diff --git a/dom/security/test/general/browser_test_framing_error_pages.js b/dom/security/test/general/browser_test_framing_error_pages.js
new file mode 100644
index 0000000000..16e67eb702
--- /dev/null
+++ b/dom/security/test/general/browser_test_framing_error_pages.js
@@ -0,0 +1,53 @@
+"use strict";
+
+const kTestPath = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.com"
+);
+const kTestXFrameOptionsURI = kTestPath + "file_framing_error_pages_xfo.html";
+const kTestXFrameOptionsURIFrame =
+  kTestPath + "file_framing_error_pages.sjs?xfo";
+
+const kTestFrameAncestorsURI = kTestPath + "file_framing_error_pages_csp.html";
+const kTestFrameAncestorsURIFrame =
+  kTestPath + "file_framing_error_pages.sjs?csp";
+
+add_task(async function open_test_xfo_error_page() {
+  await BrowserTestUtils.withNewTab("about:blank", async function (browser) {
+    let loaded = BrowserTestUtils.browserLoaded(
+      browser,
+      true,
+      kTestXFrameOptionsURIFrame,
+      true
+    );
+    BrowserTestUtils.loadURIString(browser, kTestXFrameOptionsURI);
+    await loaded;
+
+    await SpecialPowers.spawn(browser, [], async function () {
+      const iframeDoc =
+        content.document.getElementById("testframe").contentDocument;
+      let errorPage = iframeDoc.body.innerHTML;
+      ok(errorPage.includes("csp-xfo-error-title"), "xfo error page correct");
+    });
+  });
+});
+
+add_task(async function open_test_csp_frame_ancestor_error_page() {
+  await BrowserTestUtils.withNewTab("about:blank", async function (browser) {
+    let loaded = BrowserTestUtils.browserLoaded(
+      browser,
+      true,
+      kTestFrameAncestorsURIFrame,
+      true
+    );
+    BrowserTestUtils.loadURIString(browser, kTestFrameAncestorsURI);
+    await loaded;
+
+    await SpecialPowers.spawn(browser, [], async function () {
+      const iframeDoc =
+        content.document.getElementById("testframe").contentDocument;
+      let errorPage = iframeDoc.body.innerHTML;
+      ok(errorPage.includes("csp-xfo-error-title"), "csp error page correct");
+    });
+  });
+});