1 files changed, 95 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/private-network-access/window-open-existing.tentative.window.js b/testing/web-platform/tests/fetch/private-network-access/window-open-existing.tentative.window.js
new file mode 100644
index 0000000000..5a6cd4c5cf
--- /dev/null
+++ b/testing/web-platform/tests/fetch/private-network-access/window-open-existing.tentative.window.js
@@ -0,0 +1,95 @@
+// META: script=/common/dispatcher/dispatcher.js
+// META: script=/common/utils.js
+// META: script=resources/support.sub.js
+// META: timeout=long
+//
+// Spec: https://wicg.github.io/private-network-access/
+//
+// These tests verify that non-secure contexts cannot navigate to less-public
+// address spaces via window.open to an existing window.
+
+setup(() => {
+  // Making sure we are in a non secure context, as expected.
+  assert_false(window.isSecureContext);
+});
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_LOCAL },
+  target: { server: Server.HTTP_LOCAL },
+  expected: NavigationTestResult.SUCCESS,
+}), "local to local: no preflight required.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_LOCAL },
+  target: { server: Server.HTTP_PRIVATE },
+  expected: NavigationTestResult.SUCCESS,
+}), "local to private: no preflight required.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_LOCAL },
+  target: { server: Server.HTTP_PUBLIC },
+  expected: NavigationTestResult.SUCCESS,
+}), "local to public: no preflight required.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_PRIVATE },
+  target: { server: Server.HTTP_LOCAL },
+  expected: NavigationTestResult.FAILURE,
+}), "private to local: failure.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_PRIVATE },
+  target: { server: Server.HTTP_PRIVATE },
+  expected: NavigationTestResult.SUCCESS,
+}), "private to private: no preflight required.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_PRIVATE },
+  target: { server: Server.HTTP_PUBLIC },
+  expected: NavigationTestResult.SUCCESS,
+}), "private to public: no preflight required.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_PUBLIC },
+  target: { server: Server.HTTP_LOCAL },
+  expected: NavigationTestResult.FAILURE,
+}), "public to local: failure.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_PUBLIC },
+  target: { server: Server.HTTP_PRIVATE },
+  expected: NavigationTestResult.FAILURE,
+}), "public to private: failure.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: { server: Server.HTTP_PUBLIC },
+  target: { server: Server.HTTP_PUBLIC },
+  expected: NavigationTestResult.SUCCESS,
+}), "public to public: no preflight required.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: {
+    server: Server.HTTP_LOCAL,
+    treatAsPublic: true,
+  },
+  target: { server: Server.HTTP_LOCAL },
+  expected: NavigationTestResult.FAILURE,
+}), "treat-as-public-address to local: failure.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: {
+    server: Server.HTTP_LOCAL,
+    treatAsPublic: true,
+  },
+  target: { server: Server.HTTP_PRIVATE },
+  expected: NavigationTestResult.FAILURE,
+}), "treat-as-public-address to private: failure.");
+
+promise_test_parallel(t => windowOpenExistingTest(t, {
+  source: {
+    server: Server.HTTP_LOCAL,
+    treatAsPublic: true,
+  },
+  target: { server: Server.HTTP_PUBLIC },
+  expected: NavigationTestResult.SUCCESS,
+}), "treat-as-public-address to public: no preflight required.");