blob: 1ab215542e7ac6ea300b6a4ccbdb87a7fdb52c56 [file] [log] [blame]
if (self.testRunner) {
// svg/dynamic-updates tests set enablePixelTesting=true, as we want to dump text + pixel results
if (self.enablePixelTesting)
testRunner.dumpAsTextWithPixelResults();
else
testRunner.dumpAsText();
}
var description, debug, didFailSomeTests, successfullyParsed;
didFailSomeTests = false;
var expectingError; // set by shouldHaveError()
var expectedErrorMessage; // set by onerror when expectingError is true
var unexpectedErrorMessage; // set by onerror when expectingError is not true
(function() {
function createHTMLElement(tagName)
{
// FIXME: In an XML document, document.createElement() creates an element with a null namespace URI.
// So, we need use document.createElementNS() to explicitly create an element with the specified
// tag name in the HTML namespace. We can remove this function and use document.createElement()
// directly once we fix <https://bugs.webkit.org/show_bug.cgi?id=131074>.
if (document.createElementNS)
return document.createElementNS("http://www.w3.org/1999/xhtml", tagName);
return document.createElement(tagName);
}
var rootElement = null;
function ensureRootElement()
{
if (!rootElement || !rootElement.isConnected) {
rootElement = document.body || document.documentElement;
if (document.documentElement.namespaceURI == 'http://www.w3.org/2000/svg') {
// FIXME: Make the test harness use SVG elements naively.
var foreignObject = document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject');
foreignObject.setAttribute('x', '0px');
foreignObject.setAttribute('y', '0px');
foreignObject.setAttribute('width', '100%');
foreignObject.setAttribute('height', '100%');
foreignObject.setAttribute('style', 'padding: 10px; background-color: rgba(255, 255, 255, 0.5)');
document.documentElement.appendChild(foreignObject);
rootElement = foreignObject;
}
}
return rootElement;
}
moveForeignObjectToTopIfNeeded = function () {
if (rootElement && rootElement.localName == 'foreignObject')
document.documentElement.appendChild(rootElement);
}
function getOrCreate(id, tagName)
{
var element = document.getElementById(id);
if (element)
return element;
element = createHTMLElement(tagName);
element.id = id;
var refNode;
var parent = ensureRootElement();
if (id == "description")
refNode = getOrCreate("console", "div");
else
refNode = parent.firstChild;
parent.insertBefore(element, refNode);
return element;
}
description = function description(msg, quiet)
{
// For MSIE 6 compatibility
var span = createHTMLElement("span");
if (quiet)
span.innerHTML = '<p>' + msg + '</p><p>On success, you will see no "<span class="fail">FAIL</span>" messages, followed by "<span class="pass">TEST COMPLETE</span>".</p>';
else
span.innerHTML = '<p>' + msg + '</p><p>On success, you will see a series of "<span class="pass">PASS</span>" messages, followed by "<span class="pass">TEST COMPLETE</span>".</p>';
var description = getOrCreate("description", "p");
if (description.firstChild)
description.replaceChild(span, description.firstChild);
else
description.appendChild(span);
};
debug = function debug(msg)
{
var span = createHTMLElement("span");
span.innerHTML = msg + '<br />';
getOrCreate("console", "div").appendChild(span);
};
var css =
".pass {" +
"font-weight: bold;" +
"color: green;" +
"}" +
".fail {" +
"font-weight: bold;" +
"color: red;" +
"}" +
"#console {" +
"white-space: pre-wrap;" +
"font-family: monospace;" +
"}";
function insertStyleSheet()
{
var styleElement = createHTMLElement("style");
styleElement.textContent = css;
(document.head || ensureRootElement()).appendChild(styleElement);
}
function handleTestFinished()
{
// FIXME: Get rid of this boolean.
wasPostTestScriptParsed = true;
if (window.jsTestIsAsync) {
if (window.testRunner)
testRunner.waitUntilDone();
if (window.wasFinishJSTestCalled)
finishJSTest();
} else
finishJSTest();
}
if (!isWorker()) {
window.addEventListener('DOMContentLoaded', function() {
// Call waitUntilDone() as early as possible otherwise some tests may complete before
// the load event has fired.
if (window.jsTestIsAsync && window.testRunner)
testRunner.waitUntilDone();
// Some tests set jsTestIsAsync in load event handler. Adding the listener late
// makes handleTestFinished() run after the test handles load events.
window.addEventListener("load", handleTestFinished, false);
}, false);
insertStyleSheet();
}
if (!self.isOnErrorTest) {
self.onerror = function(message)
{
if (self.expectingError) {
self.expectedErrorMessage = message;
self.expectingError = false;
return;
}
self.unexpectedErrorMessage = message;
if (self.jsTestIsAsync) {
self.testFailed("Unexpected error: " + message);
finishJSTest();
}
};
}
})();
function isWorker()
{
// It's conceivable that someone would stub out 'document' in a worker so
// also check for childNodes, an arbitrary DOM-related object that is
// meaningless in a WorkerContext.
return (typeof document === 'undefined' || typeof document.childNodes === 'undefined') && !!self.importScripts;
}
function descriptionQuiet(msg) { description(msg, true); }
function escapeHTML(text)
{
return text.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/\0/g, "\\0");
}
function testPassed(msg)
{
debug('<span><span class="pass">PASS</span> ' + escapeHTML(msg) + '</span>');
}
function testFailed(msg)
{
didFailSomeTests = true;
debug('<span><span class="fail">FAIL</span> ' + escapeHTML(msg) + '</span>');
}
function areArraysEqual(a, b)
{
try {
if (a.length !== b.length)
return false;
for (var i = 0; i < a.length; i++)
if (a[i] !== b[i])
return false;
} catch (ex) {
return false;
}
return true;
}
function isMinusZero(n)
{
// the only way to tell 0 from -0 in JS is the fact that 1/-0 is
// -Infinity instead of Infinity
return n === 0 && 1/n < 0;
}
function isNewSVGTearOffType(v)
{
return ['[object SVGLength]', '[object SVGLengthList]', '[object SVGPoint]', '[object SVGPointList]', '[object SVGNumber]'].indexOf(""+v) != -1;
}
function isResultCorrect(actual, expected)
{
if (expected === 0)
return actual === expected && (1/actual) === (1/expected);
if (actual === expected)
return true;
// http://crbug.com/308818 : The new implementation of SVGListProperties do not necessary return the same wrapper object, so === operator would not work. We compare for their string representation instead.
if (isNewSVGTearOffType(expected) && typeof(expected) == typeof(actual) && actual.valueAsString == expected.valueAsString)
return true;
if (typeof(expected) == "number" && isNaN(expected))
return typeof(actual) == "number" && isNaN(actual);
if (expected && (Object.prototype.toString.call(expected) == Object.prototype.toString.call([])))
return areArraysEqual(actual, expected);
return false;
}
function stringify(v)
{
if (isNewSVGTearOffType(v))
return v.valueAsString;
if (v === 0 && 1/v < 0)
return "-0";
else return "" + v;
}
function evalAndLog(_a, _quiet)
{
if (typeof _a != "string")
debug("WARN: tryAndLog() expects a string argument");
// Log first in case things go horribly wrong or this causes a sync event.
if (!_quiet)
debug(_a);
var _av;
try {
_av = eval(_a);
} catch (e) {
testFailed(_a + " threw exception " + e);
}
return _av;
}
function shouldBe(_a, _b, _quiet)
{
if ((typeof _a != "function" && typeof _a != "string") || (typeof _b != "function" && typeof _b != "string"))
debug("WARN: shouldBe() expects function or string arguments");
var _exception;
var _av;
try {
_av = (typeof _a == "function" ? _a() : eval(_a));
} catch (e) {
_exception = e;
}
var _bv = (typeof _b == "function" ? _b() : eval(_b));
if (_exception)
testFailed(_a + " should be " + stringify(_bv) + ". Threw exception " + _exception);
else if (isResultCorrect(_av, _bv)) {
if (!_quiet) {
testPassed(_a + " is " + (typeof _b == "function" ? _bv : _b));
}
} else if (typeof(_av) == typeof(_bv))
testFailed(_a + " should be " + stringify(_bv) + ". Was " + stringify(_av) + ".");
else
testFailed(_a + " should be " + stringify(_bv) + " (of type " + typeof _bv + "). Was " + _av + " (of type " + typeof _av + ").");
}
function shouldBeOneOfValues(_a, _values)
{
if ((typeof _a != "function" && typeof _a != "string"))
debug("WARN: shouldBeOneOfValues() expects the first argument to be a function or a string");
if (!Array.isArray(_values)) {
testFailed("The second argument to shouldBeOneOfValues() must be an array of values");
return;
}
var _exception;
var _av;
try {
_av = (typeof _a == "function" ? _a() : eval(_a));
} catch (e) {
_exception = e;
}
var stringifiedValues = '';
for (var i = 0; i < _values.length; ++i) {
if (i) {
if (i + 1 == _values.length)
stringifiedValues += ', and ';
else
stringifiedValues += ','
}
stringifiedValues += "`" + stringify(_values[i]) + "`";
}
if (_exception)
testFailed(_a + " should be one of " + stringifiedValues + ". Threw exception " + _exception);
else {
var matchedValue = _values.find(function (value) { return isResultCorrect(_av, value); });
if (matchedValue) {
testPassed(_a + " is one of " + stringifiedValues);
} else {
testFailed(_a + " should be one of " + stringifiedValues + ". Was " + stringify(_av) + ".");
}
}
}
// Execute condition every 5 milliseconds until it succeeds.
function _waitForCondition(condition, completionHandler)
{
if (condition())
completionHandler();
else
setTimeout(_waitForCondition, 5, condition, completionHandler);
}
function shouldBecomeEqual(_a, _b, completionHandler)
{
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBecomeEqual() expects string arguments");
function condition() {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should become " + _bv + ". Threw exception " + exception);
if (isResultCorrect(_av, _bv)) {
testPassed(_a + " became " + _b);
return true;
}
return false;
}
setTimeout(_waitForCondition, 0, condition, completionHandler);
}
function shouldBecomeEqualToString(value, reference, completionHandler)
{
if (typeof value !== "string" || typeof reference !== "string")
debug("WARN: shouldBecomeEqualToString() expects string arguments");
var unevaledString = JSON.stringify(reference);
shouldBecomeEqual(value, unevaledString, completionHandler);
}
function shouldBeType(_a, _type) {
var _exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
_exception = e;
}
var _typev = eval(_type);
if (_av instanceof _typev) {
testPassed(_a + " is an instance of " + _type);
} else {
testFailed(_a + " is not an instance of " + _type);
}
}
// Variant of shouldBe()--confirms that result of eval(_to_eval) is within
// numeric _tolerance of numeric _target.
function shouldBeCloseTo(_to_eval, _target, _tolerance, _quiet)
{
if (typeof _to_eval != "string") {
testFailed("shouldBeCloseTo() requires string argument _to_eval. was type " + typeof _to_eval);
return;
}
if (typeof _target != "number") {
testFailed("shouldBeCloseTo() requires numeric argument _target. was type " + typeof _target);
return;
}
if (typeof _tolerance != "number") {
testFailed("shouldBeCloseTo() requires numeric argument _tolerance. was type " + typeof _tolerance);
return;
}
var _result;
try {
_result = eval(_to_eval);
} catch (e) {
testFailed(_to_eval + " should be within " + _tolerance + " of "
+ _target + ". Threw exception " + e);
return;
}
if (typeof(_result) != typeof(_target)) {
testFailed(_to_eval + " should be of type " + typeof _target
+ " but was of type " + typeof _result);
} else if (Math.abs(_result - _target) <= _tolerance) {
if (!_quiet) {
testPassed(_to_eval + " is within " + _tolerance + " of " + _target);
}
} else {
testFailed(_to_eval + " should be within " + _tolerance + " of " + _target
+ ". Was " + _result + ".");
}
}
function shouldNotBe(_a, _b, _quiet)
{
if ((typeof _a != "function" && typeof _a != "string") || (typeof _b != "function" && typeof _b != "string"))
debug("WARN: shouldNotBe() expects function or string arguments");
var _exception;
var _av;
try {
_av = (typeof _a == "function" ? _a() : eval(_a));
} catch (e) {
_exception = e;
}
var _bv = (typeof _b == "function" ? _b() : eval(_b));
if (_exception)
testFailed(_a + " should not be " + _bv + ". Threw exception " + _exception);
else if (!isResultCorrect(_av, _bv)) {
if (!_quiet) {
testPassed(_a + " is not " + (typeof _b == "function" ? _bv : _b));
}
} else
testFailed(_a + " should not be " + _bv + ".");
}
function shouldBecomeDifferent(_a, _b, completionHandler)
{
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBecomeDifferent() expects string arguments");
function condition() {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should became not equal to " + _bv + ". Threw exception " + exception);
if (!isResultCorrect(_av, _bv)) {
testPassed(_a + " became different from " + _b);
return true;
}
return false;
}
setTimeout(_waitForCondition, 0, condition, completionHandler);
}
function shouldBeTrue(a, quiet) { shouldBe(a, "true", quiet); }
function shouldBeTrueQuiet(a) { shouldBe(a, "true", true); }
function shouldBeFalse(a, quiet) { shouldBe(a, "false", quiet); }
function shouldBeNaN(a, quiet) { shouldBe(a, "NaN", quiet); }
function shouldBeNull(a, quiet) { shouldBe(a, "null", quiet); }
function shouldBeZero(a, quiet) { shouldBe(a, "0", quiet); }
function shouldBeEqualToString(a, b)
{
if (typeof a !== "string" || typeof b !== "string")
debug("WARN: shouldBeEqualToString() expects string arguments");
var unevaledString = JSON.stringify(b);
shouldBe(a, unevaledString);
}
function shouldBeEqualToNumber(a, b)
{
if (typeof a !== "string" || typeof b !== "number")
debug("WARN: shouldBeEqualToNumber() expects a string and a number arguments");
var unevaledString = JSON.stringify(b);
shouldBe(a, unevaledString);
}
function shouldBeEmptyString(a) { shouldBeEqualToString(a, ""); }
function shouldEvaluateTo(actual, expected) {
// A general-purpose comparator. 'actual' should be a string to be
// evaluated, as for shouldBe(). 'expected' may be any type and will be
// used without being eval'ed.
if (expected == null) {
// Do this before the object test, since null is of type 'object'.
shouldBeNull(actual);
} else if (typeof expected == "undefined") {
shouldBeUndefined(actual);
} else if (typeof expected == "function") {
// All this fuss is to avoid the string-arg warning from shouldBe().
try {
var actualValue = eval(actual);
} catch (e) {
testFailed("Evaluating " + actual + ": Threw exception " + e);
return;
}
shouldBe("'" + actualValue.toString().replace(/\n/g, "") + "'",
"'" + expected.toString().replace(/\n/g, "") + "'");
} else if (typeof expected == "object") {
shouldBeTrue(actual + " == '" + expected + "'");
} else if (typeof expected == "string") {
shouldBe(actual, expected);
} else if (typeof expected == "boolean") {
shouldBe("typeof " + actual, "'boolean'");
if (expected)
shouldBeTrue(actual);
else
shouldBeFalse(actual);
} else if (typeof expected == "number") {
shouldBe(actual, stringify(expected));
} else {
debug(expected + " is unknown type " + typeof expected);
shouldBeTrue(actual, "'" +expected.toString() + "'");
}
}
function shouldBeNonZero(_a)
{
var _exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
_exception = e;
}
if (_exception)
testFailed(_a + " should be non-zero. Threw exception " + _exception);
else if (_av != 0)
testPassed(_a + " is non-zero.");
else
testFailed(_a + " should be non-zero. Was " + _av);
}
function shouldBeNonNull(_a)
{
var _exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
_exception = e;
}
if (_exception)
testFailed(_a + " should be non-null. Threw exception " + _exception);
else if (_av != null)
testPassed(_a + " is non-null.");
else
testFailed(_a + " should be non-null. Was " + _av);
}
function shouldBeUndefined(_a)
{
var _exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
_exception = e;
}
if (_exception)
testFailed(_a + " should be undefined. Threw exception " + _exception);
else if (typeof _av == "undefined")
testPassed(_a + " is undefined.");
else
testFailed(_a + " should be undefined. Was " + _av);
}
function shouldBeDefined(_a)
{
var _exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
_exception = e;
}
if (_exception)
testFailed(_a + " should be defined. Threw exception " + _exception);
else if (_av !== undefined)
testPassed(_a + " is defined.");
else
testFailed(_a + " should be defined. Was " + _av);
}
function shouldBeGreaterThanOrEqual(_a, _b) {
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBeGreaterThanOrEqual expects string arguments");
var _exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
_exception = e;
}
var _bv = eval(_b);
if (_exception)
testFailed(_a + " should be >= " + _b + ". Threw exception " + _exception);
else if (typeof _av == "undefined" || _av < _bv)
testFailed(_a + " should be >= " + _b + ". Was " + _av + " (of type " + typeof _av + ").");
else
testPassed(_a + " is >= " + _b);
}
function expectTrue(v, msg) {
if (v) {
testPassed(msg);
} else {
testFailed(msg);
}
}
function shouldNotThrow(_a, _message) {
try {
typeof _a == "function" ? _a() : eval(_a);
testPassed((_message ? _message : _a) + " did not throw exception.");
} catch (e) {
testFailed((_message ? _message : _a) + " should not throw exception. Threw exception " + e + ".");
}
}
function shouldThrow(_a, _e, _message)
{
var _exception;
var _av;
try {
_av = typeof _a == "function" ? _a() : eval(_a);
} catch (e) {
_exception = e;
}
var _ev;
if (_e)
_ev = eval(_e);
if (_exception) {
if (typeof _e == "undefined" || _exception == _ev)
testPassed((_message ? _message : _a) + " threw exception " + _exception + ".");
else
testFailed((_message ? _message : _a) + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Threw exception " + _exception + ".");
} else if (typeof _av == "undefined")
testFailed((_message ? _message : _a) + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was undefined.");
else
testFailed((_message ? _message : _a) + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was " + _av + ".");
}
function shouldBeNow(a, delta)
{
// Right now, V8 and Chromium / Blink use two different clock
// implementations. On Windows, the implementations are non-trivial and can
// be slightly out of sync. The delta is intended to compensate for that.
//
// FIXME: reconsider this when the V8 and Blink clocks get unified, see http://crbug.com/324110
if (delta === undefined)
delta = 1000;
for (var i = 0; i < 1000; ++i) {
var startDate = Date.now();
var av = eval(a);
var date = av.valueOf();
var endDate = Date.now();
// On some occasions such as NTP updates, the current time can go
// backwards. This should only happen rarely, so we can get away with
// retrying the test a few times if we detect the time going backwards.
if (startDate > endDate)
continue;
if (typeof date !== "number") {
testFailed(a + " is not a number or a Date. Got " + av);
return;
}
if (date < startDate - delta) {
testFailed(a + " is not the curent time. Got " + av + " which is " + (startDate - date) / 1000 + " seconds in the past.");
return;
}
if (date > endDate + delta) {
testFailed(a + " is not the current time. Got " + av + " which is " + (date - endDate) / 1000 + " seconds in the future.");
return;
}
testPassed(a + " is equivalent to Date.now().");
return;
}
testFailed(a + " cannot be tested against the current time. The clock is going backwards too often.");
}
function expectError()
{
if (expectingError) {
testFailed("shouldHaveError() called twice before an error occurred!");
}
expectingError = true;
}
function shouldReject(_a, _message)
{
return shouldRejectWithErrorName(_a, undefined, _message);
}
function shouldRejectWithErrorName(_a, _name, _message)
{
var _exception;
var _av;
try {
_av = typeof _a == "function" ? _a() : eval(_a);
} catch (e) {
testFailed((_message ? _message : _a) + " should not throw exception. Threw exception " + e + ".");
return Promise.resolve();
}
return _av.then(function(result) {
testFailed((_message ? _message : _a) + " should reject promise. Resolved with " + result + ".");
}, function(error) {
if (_name === undefined || error['name'] === _name) {
// FIXME: Remove the extra space and '.' (DOMException descriptions already end with periods) then rebase tests.
testPassed((_message ? _message : _a) + " rejected promise with " + error + ".");
} else
testFailed((_message ? _message : _a) + " should reject promise with " + _name + ". Rejected with " + error['name'] + " instead.");
});
}
function shouldThrowErrorName(_a, _name)
{
var _exception;
try {
typeof _a == "function" ? _a() : eval(_a);
} catch (e) {
_exception = e;
}
if (_exception) {
if (_exception.name == _name)
testPassed(_a + " threw exception " + _exception + ".");
else
testFailed(_a + " should throw a " + _name + ". Threw a " + _exception.name + ".");
} else
testFailed(_a + " should throw a " + _name + ". Did not throw.");
}
function shouldHaveHadError(message)
{
if (expectingError) {
testFailed("No error thrown between expectError() and shouldHaveHadError()");
return;
}
if (expectedErrorMessage) {
if (!message)
testPassed("Got expected error");
else if (expectedErrorMessage.indexOf(message) !== -1)
testPassed("Got expected error: '" + message + "'");
else
testFailed("Unexpected error '" + message + "'");
expectedErrorMessage = undefined;
return;
}
testFailed("expectError() not called before shouldHaveHadError()");
}
function gc() {
if (typeof GCController !== "undefined")
GCController.collect();
else {
var gcRec = function (n) {
if (n < 1)
return {};
var temp = {i: "ab" + i + (i / 100000)};
temp += "foo";
gcRec(n-1);
};
for (var i = 0; i < 1000; i++)
gcRec(10);
}
}
function minorGC() {
if (typeof GCController !== "undefined")
GCController.minorCollect();
else
testFailed("Minor GC is available only when you enable the --expose-gc option in V8.");
}
function isSuccessfullyParsed()
{
// FIXME: Remove this and only report unexpected syntax errors.
successfullyParsed = !unexpectedErrorMessage;
shouldBeTrue("successfullyParsed");
if (didFailSomeTests)
debug("Some tests failed.");
debug('<br /><span class="pass">TEST COMPLETE</span>');
}
// It's possible for an async test to call finishJSTest() before js-test-post.js
// has been parsed.
function finishJSTest()
{
wasFinishJSTestCalled = true;
if (!self.wasPostTestScriptParsed)
return;
isSuccessfullyParsed();
moveForeignObjectToTopIfNeeded();
if (self.jsTestIsAsync && self.testRunner)
testRunner.notifyDone();
}
function areObjectsEqual(a, b) {
for (var property in a) {
if (!b.hasOwnProperty(property))
return false;
switch (typeof (a[property])) {
case 'function':
if (typeof b[property] == 'undefined' || a[property].toString() != b[property].toString())
return false;
break;
case 'object':
if (!areObjectsEqual(a, b))
return false;
break;
default:
if (a[property] != b[property])
return false;
}
}
for (var property in b) {
if (!a.hasOwnProperty(property))
return false;
}
return true;
};
function startWorker(testScriptURL)
{
self.jsTestIsAsync = true;
debug('Starting worker: ' + testScriptURL);
var worker = new Worker(testScriptURL);
worker.onmessage = function(event)
{
var workerPrefix = "[Worker] ";
if (event.data.length < 5 || event.data.charAt(4) != ':') {
debug(workerPrefix + event.data);
return;
}
var code = event.data.substring(0, 4);
var payload = workerPrefix + event.data.substring(5);
if (code == "PASS")
testPassed(payload);
else if (code == "FAIL")
testFailed(payload);
else if (code == "DESC")
description(payload);
else if (code == "DONE")
finishJSTest();
else
debug(workerPrefix + event.data);
};
worker.onerror = function(event)
{
debug('Got error from worker: ' + event.message);
finishJSTest();
};
return worker;
}
if (isWorker()) {
var workerPort = self;
description = function(msg, quiet) {
workerPort.postMessage('DESC:' + msg);
};
testFailed = function(msg) {
workerPort.postMessage('FAIL:' + msg);
};
testPassed = function(msg) {
workerPort.postMessage('PASS:' + msg);
};
finishJSTest = function() {
workerPort.postMessage('DONE:');
};
debug = function(msg) {
workerPort.postMessage(msg);
};
}
function downgradeReferrerCallback(policy, host) {
let scriptElement = document.createElement("script");
scriptElement.src = "http://".concat(host, ":8000/referrer-policy/resources/script.php");
scriptElement.referrerPolicy = policy;
document.body.appendChild(scriptElement);
}