1 files changed, 57 insertions, 0 deletions
diff --git a/dom/security/test/csp/browser_test_web_manifest_mixed_content.js b/dom/security/test/csp/browser_test_web_manifest_mixed_content.js
new file mode 100644
index 0000000000..0cf55b80e3
--- /dev/null
+++ b/dom/security/test/csp/browser_test_web_manifest_mixed_content.js
@@ -0,0 +1,57 @@
+/*
+ * Description of the test:
+ *   Check that mixed content blocker works prevents fetches of
+ *   mixed content manifests.
+ */
+/*globals Cu, ok*/
+"use strict";
+const { ManifestObtainer } = ChromeUtils.importESModule(
+  "resource://gre/modules/ManifestObtainer.sys.mjs"
+);
+const path = "/tests/dom/security/test/csp/";
+const mixedContent = `${path}file_web_manifest_mixed_content.html`;
+const server = `${path}file_testserver.sjs`;
+const secureURL = new URL(`https://example.com${server}`);
+const tests = [
+  // Trying to load mixed content in file_web_manifest_mixed_content.html
+  // needs to result in an error.
+  {
+    expected: "Mixed Content Blocker prevents fetching manifest.",
+    get tabURL() {
+      const url = new URL(secureURL);
+      url.searchParams.append("file", mixedContent);
+      return url.href;
+    },
+    run(error) {
+      // Check reason for error.
+      const check = /NetworkError when attempting to fetch resource/.test(
+        error.message
+      );
+      ok(check, this.expected);
+    },
+  },
+];
+
+//jscs:disable
+add_task(async function () {
+  //jscs:enable
+  const testPromises = tests.map(test => {
+    const tabOptions = {
+      gBrowser,
+      url: test.tabURL,
+      skipAnimation: true,
+    };
+    return BrowserTestUtils.withNewTab(tabOptions, browser =>
+      testObtainingManifest(browser, test)
+    );
+  });
+  await Promise.all(testPromises);
+});
+
+async function testObtainingManifest(aBrowser, aTest) {
+  try {
+    await ManifestObtainer.browserObtainManifest(aBrowser);
+  } catch (e) {
+    aTest.run(e);
+  }
+}