chromium/third_party/blink/web_tests/external/wpt/trusted-types/trusted-types-svg-script-set-href.html

<!DOCTYPE html>
<head>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="./support/resolve-spv.js"></script>
  <meta http-equiv="Content-Security-Policy"
        content="require-trusted-types-for 'script'">
</head>
<body>
  <div id="log"></div>
  <svg id="svg"><script id="script">"some script text";</script></svg>
  <script>
    const policy = trustedTypes.createPolicy("policy", {
        createScript: x => x, createHTML: x => x, createScriptURL: x => x });

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      assert_throws_js(TypeError, _ => {
        elem.href.baseVal = "about:blank";
      });
      document.getElementById("svg").appendChild(elem);
      return promise_spv();
    }, "Assign string to SVGScriptElement.href.baseVal.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      elem.href.baseVal = policy.createScriptURL("about:blank");
      document.getElementById("svg").appendChild(elem);
      return Promise.resolve();
    }, "Assign TrustedScriptURL to SVGScriptElement.href.baseVal.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      assert_throws_js(TypeError, _ => {
        elem.setAttribute("href", "about:blank");
      });
      document.getElementById("svg").appendChild(elem);
      return promise_spv();
    }, "Assign string to non-attached SVGScriptElement.href via setAttribute.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      elem.setAttribute("href", policy.createScriptURL("about:blank"));
      document.getElementById("svg").appendChild(elem);
      return Promise.resolve();
    }, "Assign TrustedScriptURL to non-attached SVGScriptElement.href via setAttribute.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      document.getElementById("svg").appendChild(elem);
      assert_throws_js(TypeError, _ => {
        elem.setAttribute("href", "about:blank");
      });
      return promise_spv();
    }, "Assign string to attached SVGScriptElement.href via setAttribute.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      document.getElementById("svg").appendChild(elem);
      elem.setAttribute("href", policy.createScriptURL("about:blank"));
      return Promise.resolve();
    }, "Assign TrustedScriptURL to attached SVGScriptElement.href via setAttribute.");

    // Default policy test: We repate the string assignment tests above,
    // but now expect all of them to pass.
    promise_test(t => {
      trustedTypes.createPolicy("default", {
        createScript: (x, _, sink) => {
          assert_equals(sink, 'SVGScriptElement text');
          return x;
        },
        createHTML: (x, _, sink) => {
          assert_equals(sink, 'Element innerHTML');
          return x;
        },
        createScriptURL: (x, _, sink) => {
          assert_equals(sink, 'SVGScriptElement href');
          return x;
        }});

      return Promise.resolve();
    }, "Setup default policy");

    promise_test(t => {
      document.getElementById("script").innerHTML = "'modified via innerHTML';";
      return Promise.resolve();
    }, "Assign String to SVGScriptElement.innerHTML w/ default policy.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      elem.href.baseVal = "about:blank";
      document.getElementById("svg").appendChild(elem);
      return Promise.resolve();
    }, "Assign string to SVGScriptElement.href.baseVal  w/ default policy.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      elem.setAttribute("href", "about:blank");
      document.getElementById("svg").appendChild(elem);
      return Promise.resolve();
    }, "Assign string to non-attached SVGScriptElement.href via setAttribute w/ default policy.");

    promise_test(t => {
      const elem = document.createElementNS(
          "http://www.w3.org/2000/svg", "script");
      document.getElementById("svg").appendChild(elem);
      elem.setAttribute("href", "about:blank");
      return Promise.resolve();
    }, "Assign string to attached SVGScriptElement.href via setAttribute w/ default policy.");
  </script>
</body>