// some javascript for the CSP eval() tests

function logResult(str, passed) {
  var elt = document.createElement("div");
  var color = passed ? "#cfc;" : "#fcc";
  elt.setAttribute(
    "style",
    "background-color:" +
      color +
      "; width:100%; border:1px solid black; padding:3px; margin:4px;"
  );
  elt.innerHTML = str;
  document.body.appendChild(elt);
}

window._testResults = {};

// check values for return values from blocked timeout or intervals
var verifyZeroRetVal = (function (window) {
  return function (val, details) {
    logResult(
      (val === 0 ? "PASS: " : "FAIL: ") +
        "Blocked interval/timeout should have zero return value; " +
        details,
      val === 0
    );
    window.parent.verifyZeroRetVal(val, details);
  };
})(window);

// callback for when stuff is allowed by CSP
var onevalexecuted = (function (window) {
  return function (shouldrun, what, data) {
    window._testResults[what] = "ran";
    window.parent.scriptRan(shouldrun, what, data);
    logResult(
      (shouldrun ? "PASS: " : "FAIL: ") + what + " : " + data,
      shouldrun
    );
  };
})(window);

// callback for when stuff is blocked
var onevalblocked = (function (window) {
  return function (shouldrun, what, data) {
    window._testResults[what] = "blocked";
    window.parent.scriptBlocked(shouldrun, what, data);
    logResult(
      (shouldrun ? "FAIL: " : "PASS: ") + what + " : " + data,
      !shouldrun
    );
  };
})(window);

// Defer until document is loaded so that we can write the pretty result boxes
// out.
addEventListener(
  "load",
  function () {
    // setTimeout(String) test -- mutate something in the window._testResults
    // obj, then check it.
    {
      var str_setTimeoutWithStringRan =
        'onevalexecuted(false, "setTimeout(String)", "setTimeout with a string was enabled.");';
      function fcn_setTimeoutWithStringCheck() {
        if (this._testResults["setTimeout(String)"] !== "ran") {
          onevalblocked(
            false,
            "setTimeout(String)",
            "setTimeout with a string was blocked"
          );
        }
      }
      setTimeout(fcn_setTimeoutWithStringCheck.bind(window), 10);
      var res = setTimeout(str_setTimeoutWithStringRan, 10);
      verifyZeroRetVal(res, "setTimeout(String)");
    }

    // setInterval(String) test -- mutate something in the window._testResults
    // obj, then check it.
    {
      var str_setIntervalWithStringRan =
        'onevalexecuted(false, "setInterval(String)", "setInterval with a string was enabled.");';
      function fcn_setIntervalWithStringCheck() {
        if (this._testResults["setInterval(String)"] !== "ran") {
          onevalblocked(
            false,
            "setInterval(String)",
            "setInterval with a string was blocked"
          );
        }
      }
      setTimeout(fcn_setIntervalWithStringCheck.bind(window), 10);
      var res = setInterval(str_setIntervalWithStringRan, 10);
      verifyZeroRetVal(res, "setInterval(String)");

      // emergency cleanup, just in case.
      if (res != 0) {
        setTimeout(function () {
          clearInterval(res);
        }, 15);
      }
    }

    // setTimeout(function) test -- mutate something in the window._testResults
    // obj, then check it.
    {
      function fcn_setTimeoutWithFunctionRan() {
        onevalexecuted(
          true,
          "setTimeout(function)",
          "setTimeout with a function was enabled."
        );
      }
      function fcn_setTimeoutWithFunctionCheck() {
        if (this._testResults["setTimeout(function)"] !== "ran") {
          onevalblocked(
            true,
            "setTimeout(function)",
            "setTimeout with a function was blocked"
          );
        }
      }
      setTimeout(fcn_setTimeoutWithFunctionRan.bind(window), 10);
      setTimeout(fcn_setTimeoutWithFunctionCheck.bind(window), 10);
    }

    // eval() test -- should throw exception as per spec
    try {
      eval('onevalexecuted(false, "eval(String)", "eval() was enabled.");');
    } catch (e) {
      onevalblocked(false, "eval(String)", "eval() was blocked");
    }

    // eval(foo,bar) test -- should throw exception as per spec
    try {
      eval(
        'onevalexecuted(false, "eval(String,scope)", "eval() was enabled.");',
        1
      );
    } catch (e) {
      onevalblocked(
        false,
        "eval(String,object)",
        "eval() with scope was blocked"
      );
    }

    // [foo,bar].sort(eval) test -- should throw exception as per spec
    try {
      [
        'onevalexecuted(false, "[String, obj].sort(eval)", "eval() was enabled.");',
        1,
      ].sort(eval);
    } catch (e) {
      onevalblocked(
        false,
        "[String, obj].sort(eval)",
        "eval() with scope via sort was blocked"
      );
    }

    // [].sort.call([foo,bar], eval) test -- should throw exception as per spec
    try {
      [].sort.call(
        [
          'onevalexecuted(false, "[String, obj].sort(eval)", "eval() was enabled.");',
          1,
        ],
        eval
      );
    } catch (e) {
      onevalblocked(
        false,
        "[].sort.call([String, obj], eval)",
        "eval() with scope via sort/call was blocked"
      );
    }

    // new Function() test -- should throw exception as per spec
    try {
      var fcn = new Function(
        'onevalexecuted(false, "new Function(String)", "new Function(String) was enabled.");'
      );
      fcn();
    } catch (e) {
      onevalblocked(
        false,
        "new Function(String)",
        "new Function(String) was blocked."
      );
    }

    // ShadowRealm.prototype.evaluate -- should throw exception as per spec.
    try {
      var sr = new ShadowRealm();
      sr.evaluate("var x = 10");
      onevalexecuted(
        false,
        "ShadowRealm.prototype.evaluate(String)",
        "ShadowRealm.prototype.evaluate(String) was enabled."
      );
    } catch (e) {
      onevalblocked(
        false,
        "ShadowRealm.prototype.evaluate(String)",
        "ShadowRealm.prototype.evaluate(String) was blocked."
      );
    }

    // setTimeout(eval, 0, str)
    {
      // error is not catchable here, instead, we're going to side-effect
      // 'worked'.
      var worked = false;

      setTimeout(eval, 0, "worked = true");
      setTimeout(
        function (worked) {
          if (worked) {
            onevalexecuted(
              false,
              "setTimeout(eval, 0, str)",
              "setTimeout(eval, 0, string) was enabled."
            );
          } else {
            onevalblocked(
              false,
              "setTimeout(eval, 0, str)",
              "setTimeout(eval, 0, str) was blocked."
            );
          }
        },
        0,
        worked
      );
    }
  },
  false
);