Bug 1690477 [wpt PR 27455] - [Trusted Types] Add toJSON to the trusted type interfaces., a=testonly

Automatic update from web-platform-tests [Trusted Types] Add toJSON to the trusted type interfaces. Addresses https://github.com/w3c/webappsec-trusted-types/issues/306 Change-Id: I595fd60ba68bfe0b5f0122873616e525943f51a5 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2665936 Commit-Queue: Stefano Sanfilippo <ssanfilippo@chromium.org> Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org> Reviewed-by: Mike West <mkwst@chromium.org> Cr-Commit-Position: refs/heads/master@{#851153} -- wpt-commits: 4e70b1a4cb822274621d4ce9620bd396e1cc93f5 wpt-pr: 27455
2021-02-09 04:38:38 +00:00 · 2021-02-09 04:38:38 +00:00 · 864ca8dffd
--- a/testing/web-platform/tests/trusted-types/trusted-types-tojson.tentative.html
+++ b/testing/web-platform/tests/trusted-types/trusted-types-tojson.tentative.html
@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<head>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <meta http-equiv="Content-Security-Policy" content="trusted-types foo">
+</head>
+<body>
+<script>
+test(t => {
+  let policy = trustedTypes.createPolicy("foo", {
+    createHTML: h => h,
+    createScript: s => s,
+    createScriptURL: u => u,
+   });
+
+  assert_equals(JSON.stringify({"x": policy.createHTML("<p>foo</p>")}),
+                "{\"x\":\"<p>foo</p>\"}");
+  assert_equals(JSON.stringify({"x": policy.createScript("foo(bar)")}),
+                "{\"x\":\"foo(bar)\"}");
+  assert_equals(JSON.stringify({"x": policy.createScriptURL("https://foo.example.com/bar")}),
+                "{\"x\":\"https://foo.example.com/bar\"}");
+}, "toJSON");
+</script>
+</body>