<!DOCTYPE html>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/referrer-policy/generic/common.js></script>
<script src=/fetch/sec-metadata/resources/helper.js></script>
<body>
<script>
  // These tests reuse the `referrer-policy` infrastructure to load images that
  // encode their request headers in their pixels. Fun stuff!
  async_test(t => {
    loadImageInWindow(
      "https://{{host}}:{{ports[https][0]}}/referrer-policy/generic/subresource/image.py",
      t.step_func_done(img => {
        assert_header_equals(decodeImageData(extractImageData(img)).headers["sec-metadata"], {
          "cause": undefined,
          "destination": "image",
          "site": "same-origin"
        });
      }),
      [],
      window);
  }, "Same-origin image");

  async_test(t => {
    loadImageInWindow(
      "https://{{hosts[][www]}}:{{ports[https][0]}}/referrer-policy/generic/subresource/image.py",
      t.step_func_done(img => {
        assert_header_equals(decodeImageData(extractImageData(img)).headers["sec-metadata"], {
          "cause": undefined,
          "destination": "image",
          "site": "same-site"
        });
      }),
      [],
      window);
  }, "Same-site image");

  async_test(t => {
    loadImageInWindow(
      "https://{{hosts[alt][www]}}:{{ports[https][0]}}/referrer-policy/generic/subresource/image.py",
      t.step_func_done(img => {
        assert_header_equals(decodeImageData(extractImageData(img)).headers["sec-metadata"], {
          "cause": undefined,
          "destination": "image",
          "site": "cross-site"
        });
      }),
      [],
      window);
  }, "Cross-site image");
</script>