<!doctype html>
<head>
  <title>Test resolution of relative URL in CSS module</title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
</head>
<body>
  <div id="target"></div>
  <script type="module">
    import styleSheet from "./resources/load-relative-url.css" assert { type: "css"};
    test(() => {
      const target = document.querySelector("#target");
      document.adoptedStyleSheets = [ styleSheet ];
      let backgroundStyle = window.getComputedStyle(target).background;
      assert_not_equals(backgroundStyle.indexOf("css-module/resources/image.png"), -1);
    }, "A relative URL in a CSS module should be resolved relative to the CSS file's URL, not the importing document's URL");
  </script>
</body>
