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/* eslint-disable no-eval */
// 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);
// eslint-disable-next-line no-implied-eval
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);
// eslint-disable-next-line no-implied-eval
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
);
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