1 files changed, 86 insertions, 0 deletions
diff --git a/netwerk/test/browser/browser_103_csp_styles.js b/netwerk/test/browser/browser_103_csp_styles.js
new file mode 100644
index 0000000000..59c2fc14be
--- /dev/null
+++ b/netwerk/test/browser/browser_103_csp_styles.js
@@ -0,0 +1,86 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+Services.prefs.setBoolPref("network.early-hints.enabled", true);
+
+const { test_preload_hint_and_request } = ChromeUtils.importESModule(
+  "resource://testing-common/early_hint_preload_test_helper.sys.mjs"
+);
+
+add_task(async function test_preload_styles_csp_in_response() {
+  let tests = [
+    {
+      input: {
+        test_name: "style - no csp",
+        resource_type: "style",
+        csp: "",
+        csp_in_early_hint: "",
+        host: "",
+        hinted: true,
+      },
+      expected: { hinted: 1, normal: 0 },
+    },
+    {
+      input: {
+        test_name: "style style-src 'self';",
+        resource_type: "style",
+        csp: "",
+        csp_in_early_hint: "style-src 'self';",
+        host: "",
+        hinted: true,
+      },
+      expected: { hinted: 1, normal: 0 },
+    },
+    {
+      input: {
+        test_name: "style style-src self; same host provided",
+        resource_type: "style",
+        csp: "",
+        csp_in_early_hint: "style-src 'self';",
+        host: "https://example.com/browser/netwerk/test/browser/",
+        hinted: true,
+      },
+      expected: { hinted: 1, normal: 0 },
+    },
+    {
+      input: {
+        test_name: "style style-src 'self'; other host provided",
+        resource_type: "style",
+        csp: "",
+        csp_in_early_hint: "style-src 'self';",
+        host: "https://example.org/browser/netwerk/test/browser/",
+        hinted: true,
+      },
+      expected: { hinted: 0, normal: 1 },
+    },
+    {
+      input: {
+        test_name: "style style-src 'none';",
+        resource_type: "style",
+        csp: "",
+        csp_in_early_hint: "style-src 'none';",
+        host: "",
+        hinted: true,
+      },
+      expected: { hinted: 0, normal: 1 },
+    },
+    {
+      input: {
+        test_name: "style style-src 'none'; other host provided",
+        resource_type: "style",
+        csp: "",
+        csp_in_early_hint: "style-src 'none';",
+        host: "https://example.org/browser/netwerk/test/browser/",
+        hinted: true,
+      },
+      expected: { hinted: 0, normal: 1 },
+    },
+  ];
+
+  for (let test of tests) {
+    await test_preload_hint_and_request(test.input, test.expected);
+  }
+});