1 files changed, 72 insertions, 0 deletions
diff --git a/testing/web-platform/tests/client-hints/resources/feature-policy-navigation.js b/testing/web-platform/tests/client-hints/resources/feature-policy-navigation.js
new file mode 100644
index 0000000000..23782fdfdb
--- /dev/null
+++ b/testing/web-platform/tests/client-hints/resources/feature-policy-navigation.js
@@ -0,0 +1,72 @@
+const meta_name_enabled = [
+  "sec-ch-device-memory",
+  "device-memory",
+  "sec-ch-dpr",
+  "dpr",
+  "sec-ch-viewport-width",
+  "viewport-width",
+  "sec-ch-ua",
+  "sec-ch-ua-mobile",
+  "sec-ch-ua-platform",
+];
+
+const meta_name_client_hints = iframe_src +
+    client_hints_list.map((e) => {
+      if(meta_name_enabled.includes(e)) {
+        return e+"=true";
+      } else {
+        return e+"=false";
+      }
+    }).join("&");
+
+const cross_origin_enabled = [
+  "device-memory",
+  "sec-ch-device-memory",
+  "sec-ch-ua-platform",
+];
+
+const cross_origin_client_hints = iframe_src +
+    client_hints_list.map((e) => {
+      if(cross_origin_enabled.includes(e)) {
+        return e+"=true";
+      } else {
+        return e+"=false";
+      }
+    }).join("&");
+
+const same_origin_disabled = [
+  "dpr",
+  "sec-ch-dpr",
+  "sec-ch-ua-mobile",
+];
+
+const same_origin_client_hints = iframe_src +
+    client_hints_list.map((e) => {
+      if(same_origin_disabled.includes(e)) {
+        return e+"=false";
+      } else {
+        return e+"=true";
+      }
+    }).join("&");
+
+const test_frame = (origin, url, allow, message) => {
+  promise_test(() => {
+    return new Promise((resolve, reject) => {
+      let frame = document.createElement('iframe');
+      frame.allow = allow;
+      window.addEventListener('message', function(e) {
+        try {
+          assert_equals(typeof e.data, "string");
+          assert_equals(e.data, "PASS");
+        } catch {
+          reject(e.data);
+        }
+        resolve();
+      });
+      document.body.appendChild(frame);
+      // Writing to |frame.src| triggers the navigation, so
+      // everything else need to happen first.
+      frame.src = get_host_info()[origin] + url;
+    });
+  }, message);
+}