1 files changed, 801 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js b/dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js
new file mode 100644
index 0000000000..e1cb9f749c
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js
@@ -0,0 +1,801 @@
+/*
+Copyright (c) 2019 The Khronos Group Inc.
+Use of this source code is governed by an MIT-style license that can be
+found in the LICENSE.txt file.
+*/
+
+(function() {
+  var testHarnessInitialized = false;
+
+  var initNonKhronosFramework = function() {
+    if (testHarnessInitialized) {
+      return;
+    }
+    testHarnessInitialized = true;
+
+    /* -- plaform specific code -- */
+
+    // WebKit Specific code. Add your code here.
+    if (window.testRunner && !window.layoutTestController) {
+      window.layoutTestController = window.testRunner;
+    }
+
+    if (window.layoutTestController) {
+      window.layoutTestController.dumpAsText();
+      window.layoutTestController.waitUntilDone();
+    }
+    if (window.internals) {
+      // The WebKit testing system compares console output.
+      // Because the output of the WebGL Tests is GPU dependent
+      // we turn off console messages.
+      window.console.log = function() { };
+      window.console.error = function() { };
+      window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
+    }
+
+    /* -- end platform specific code --*/
+  }
+
+  this.initTestingHarness = function() {
+    initNonKhronosFramework();
+  }
+}());
+
+var getUrlOptions = (function() {
+  var _urlOptionsParsed = false;
+  var _urlOptions = {};
+  return function() {
+    if (!_urlOptionsParsed) {
+      var s = window.location.href;
+      var q = s.indexOf("?");
+      var e = s.indexOf("#");
+      if (e < 0) {
+        e = s.length;
+      }
+      var query = s.substring(q + 1, e);
+      var pairs = query.split("&");
+      for (var ii = 0; ii < pairs.length; ++ii) {
+        var keyValue = pairs[ii].split("=");
+        var key = keyValue[0];
+        var value = decodeURIComponent(keyValue[1]);
+        _urlOptions[key] = value;
+      }
+      _urlOptionsParsed = true;
+    }
+
+    return _urlOptions;
+  }
+})();
+
+if (typeof quietMode == 'undefined') {
+  var quietMode = (function() {
+    var _quietModeChecked = false;
+    var _isQuiet = false;
+    return function() {
+      if (!_quietModeChecked) {
+        _isQuiet = (getUrlOptions().quiet == 1);
+        _quietModeChecked = true;
+      }
+      return _isQuiet;
+    }
+  })();
+}
+
+function nonKhronosFrameworkNotifyDone() {
+  // WebKit Specific code. Add your code here.
+  if (window.layoutTestController) {
+    window.layoutTestController.notifyDone();
+  }
+}
+
+const RESULTS = {
+  pass: 0,
+  fail: 0,
+};
+
+function reportTestResultsToHarness(success, msg) {
+  if (success) {
+    RESULTS.pass += 1;
+  } else {
+    RESULTS.fail += 1;
+  }
+  if (window.parent.webglTestHarness) {
+    window.parent.webglTestHarness.reportResults(window.location.pathname, success, msg);
+  }
+}
+
+function reportSkippedTestResultsToHarness(success, msg) {
+  if (window.parent.webglTestHarness) {
+    window.parent.webglTestHarness.reportResults(window.location.pathname, success, msg, true);
+  }
+}
+
+function notifyFinishedToHarness() {
+  if (window._didNotifyFinishedToHarness) {
+    testFailed("Duplicate notifyFinishedToHarness()");
+  }
+  window._didNotifyFinishedToHarness = true;
+
+  if (window.parent.webglTestHarness) {
+    window.parent.webglTestHarness.notifyFinished(window.location.pathname);
+  }
+  if (window.nonKhronosFrameworkNotifyDone) {
+    window.nonKhronosFrameworkNotifyDone();
+  }
+}
+
+var _bufferedConsoleLogs = [];
+
+function _bufferedLogToConsole(msg)
+{
+  if (_bufferedConsoleLogs) {
+    _bufferedConsoleLogs.push(msg);
+  } else if (window.console) {
+    window.console.log(msg);
+  }
+}
+
+// Public entry point exposed to many other files.
+function bufferedLogToConsole(msg)
+{
+  _bufferedLogToConsole(msg);
+}
+
+// Called implicitly by testFailed().
+function _flushBufferedLogsToConsole()
+{
+  if (_bufferedConsoleLogs) {
+    if (window.console) {
+      for (var ii = 0; ii < _bufferedConsoleLogs.length; ++ii) {
+        window.console.log(_bufferedConsoleLogs[ii]);
+      }
+    }
+    _bufferedConsoleLogs = null;
+  }
+}
+
+var _jsTestPreVerboseLogging = false;
+
+function enableJSTestPreVerboseLogging()
+{
+    _jsTestPreVerboseLogging = true;
+}
+
+function description(msg)
+{
+    initTestingHarness();
+    if (msg === undefined) {
+      msg = document.title;
+    }
+    // For MSIE 6 compatibility
+    var span = document.createElement("span");
+    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 = document.getElementById("description");
+    if (description.firstChild)
+        description.replaceChild(span, description.firstChild);
+    else
+        description.appendChild(span);
+    if (_jsTestPreVerboseLogging) {
+        _bufferedLogToConsole(msg);
+    }
+}
+
+function _addSpan(contents)
+{
+    var span = document.createElement("span");
+    document.getElementById("console").appendChild(span); // insert it first so XHTML knows the namespace
+    span.innerHTML = contents + '<br />';
+}
+
+function debug(msg)
+{
+    if (!quietMode())
+      _addSpan(msg);
+    if (_jsTestPreVerboseLogging) {
+        _bufferedLogToConsole(msg);
+    }
+}
+
+function escapeHTML(text)
+{
+    return text.replace(/&/g, "&amp;").replace(/</g, "&lt;");
+}
+/**
+ * Defines the exception type for a test failure.
+ * @constructor
+ * @param {string} message The error message.
+ */
+var TestFailedException = function (message) {
+   this.message = message;
+   this.name = "TestFailedException";
+};
+
+/**
+ * @param  {string=} msg
+ */
+function testPassed(msg) {
+    msg = msg || 'Passed';
+    if (_currentTestName)
+      msg = _currentTestName + ': ' + msg;
+
+    reportTestResultsToHarness(true, msg);
+
+    if (!quietMode())
+      _addSpan('<span><span class="pass">PASS</span> ' + escapeHTML(msg) + '</span>');
+    if (_jsTestPreVerboseLogging) {
+        _bufferedLogToConsole('PASS ' + msg);
+    }
+}
+
+/**
+ * @param  {string=} msg
+ */
+function testFailed(msg) {
+    msg = msg || 'Failed';
+    if (_currentTestName)
+      msg = _currentTestName + ': ' + msg;
+
+    reportTestResultsToHarness(false, msg);
+    _addSpan('<span><span class="fail">FAIL</span> ' + escapeHTML(msg) + '</span>');
+    _bufferedLogToConsole('FAIL ' + msg);
+    _flushBufferedLogsToConsole();
+}
+
+var _currentTestName;
+
+/**
+ * Sets the current test name for usage within testPassedOptions/testFailedOptions.
+ * @param {string=} name The name to set as the current test name.
+ */
+function setCurrentTestName(name)
+{
+    _currentTestName = name;
+}
+
+/**
+ * Gets the current test name in use within testPassedOptions/testFailedOptions.
+ * @return {string} The name of the current test.
+ */
+function getCurrentTestName()
+{
+    return _currentTestName;
+}
+
+/**
+ * Variation of the testPassed function, with the option to not show (and thus not count) the test's pass result.
+ * @param {string} msg The message to be shown in the pass result.
+ * @param {boolean} addSpan Indicates whether the message will be visible (thus counted in the results) or not.
+ */
+function testPassedOptions(msg, addSpan)
+{
+    if (addSpan && !quietMode())
+    {
+        reportTestResultsToHarness(true, _currentTestName + ": " + msg);
+        _addSpan('<span><span class="pass">PASS</span> ' + escapeHTML(_currentTestName) + ": " + escapeHTML(msg) + '</span>');
+    }
+    if (_jsTestPreVerboseLogging) {
+        _bufferedLogToConsole('PASS ' + msg);
+    }
+}
+
+/**
+ * Report skipped tests.
+ * @param {string} msg The message to be shown in the skip result.
+ * @param {boolean} addSpan Indicates whether the message will be visible (thus counted in the results) or not.
+ */
+function testSkippedOptions(msg, addSpan)
+{
+    if (addSpan && !quietMode())
+    {
+        reportSkippedTestResultsToHarness(true, _currentTestName + ": " + msg);
+        _addSpan('<span><span class="warn">SKIP</span> ' + escapeHTML(_currentTestName) + ": " + escapeHTML(msg) + '</span>');
+    }
+    if (_jsTestPreVerboseLogging) {
+        _bufferedLogToConsole('SKIP' + msg);
+    }
+}
+
+/**
+ * Variation of the testFailed function, with the option to throw an exception or not.
+ * @param {string} msg The message to be shown in the fail result.
+ * @param {boolean} exthrow Indicates whether the function will throw a TestFailedException or not.
+ */
+function testFailedOptions(msg, exthrow)
+{
+    reportTestResultsToHarness(false, _currentTestName + ": " + msg);
+    _addSpan('<span><span class="fail">FAIL</span> ' + escapeHTML(_currentTestName) + ": " + escapeHTML(msg) + '</span>');
+    _bufferedLogToConsole('FAIL ' + msg);
+    _flushBufferedLogsToConsole();
+    if (exthrow) {
+        _currentTestName = ""; //Remembering to set the name of current testcase to empty string.
+        throw new TestFailedException(msg);
+    }
+}
+
+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 isResultCorrect(_actual, _expected)
+{
+    if (_expected === 0)
+        return _actual === _expected && (1/_actual) === (1/_expected);
+    if (_actual === _expected)
+        return true;
+    if (typeof(_expected) == "number" && isNaN(_expected))
+        return typeof(_actual) == "number" && isNaN(_actual);
+    if (Object.prototype.toString.call(_expected) == Object.prototype.toString.call([]))
+        return areArraysEqual(_actual, _expected);
+    return false;
+}
+
+function stringify(v)
+{
+    if (v === 0 && 1/v < 0)
+        return "-0";
+    else return "" + v;
+}
+
+function evalAndLog(_a)
+{
+  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.
+  debug(_a);
+
+  var _av;
+  try {
+     _av = eval(_a);
+  } catch (e) {
+    testFailed(_a + " threw exception " + e);
+  }
+  return _av;
+}
+
+function shouldBeString(evalable, expected) {
+    const val = eval(evalable);
+    const text = evalable + " should be " + expected + ".";
+    if (val == expected) {
+        testPassed(text);
+    } else {
+        testFailed(text + " (was " + val + ")");
+    }
+}
+
+function shouldBe(_a, _b, quiet)
+{
+    if (typeof _a != "string" || typeof _b != "string")
+        debug("WARN: shouldBe() 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 " + _bv + ". Threw exception " + exception);
+    else if (isResultCorrect(_av, _bv)) {
+        if (!quiet) {
+            testPassed(_a + " is " + _b);
+        }
+    } else if (typeof(_av) == typeof(_bv))
+        testFailed(_a + " should be " + _bv + ". Was " + stringify(_av) + ".");
+    else
+        testFailed(_a + " should be " + _bv + " (of type " + typeof _bv + "). Was " + _av + " (of type " + typeof _av + ").");
+}
+
+function shouldNotBe(_a, _b, quiet)
+{
+    if (typeof _a != "string" || typeof _b != "string")
+        debug("WARN: shouldNotBe() expects string arguments");
+    var exception;
+    var _av;
+    try {
+        _av = eval(_a);
+    } catch (e) {
+        exception = e;
+    }
+    var _bv = eval(_b);
+
+    if (exception)
+        testFailed(_a + " should not be " + _bv + ". Threw exception " + exception);
+    else if (!isResultCorrect(_av, _bv)) {
+        if (!quiet) {
+            testPassed(_a + " is not " + _b);
+        }
+    } else
+        testFailed(_a + " should not be " + _bv + ".");
+}
+
+function shouldBeTrue(_a) { shouldBe(_a, "true"); }
+function shouldBeFalse(_a) { shouldBe(_a, "false"); }
+function shouldBeNaN(_a) { shouldBe(_a, "NaN"); }
+function shouldBeNull(_a) { shouldBe(_a, "null"); }
+
+function shouldBeEqualToString(a, b)
+{
+  var unevaledString = '"' + b.replace(/"/g, "\"") + '"';
+  shouldBe(a, unevaledString);
+}
+
+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 shouldBeLessThanOrEqual(_a, _b) {
+    if (typeof _a != "string" || typeof _b != "string")
+        debug("WARN: shouldBeLessThanOrEqual 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 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 maxArrayDiff(a, b) {
+    if (a.length != b.length)
+        throw new Error(`a and b have different lengths: ${a.length} vs ${b.length}`);
+
+    let diff = 0;
+    for (const i in a) {
+        diff = Math.max(diff, Math.abs(a[i] - b[i]));
+    }
+    return diff;
+}
+
+function expectArray(was, expected, maxDiff=0) {
+    const diff = maxArrayDiff(expected, was);
+    let str = `Expected [${expected.toString()}]`;
+    let fn = testPassed;
+    if (maxDiff) {
+        str += ' +/- ' + maxDiff;
+    }
+    if (diff > maxDiff) {
+        fn = testFailed;
+        str += `, was [${was.toString()}]`;
+    }
+    fn(str);
+}
+
+function shouldThrow(_a, _e)
+{
+  var exception;
+  var _av;
+  try {
+     _av = eval(_a);
+  } catch (e) {
+     exception = e;
+  }
+
+  var _ev;
+  if (_e)
+      _ev =  eval(_e);
+
+  if (exception) {
+    if (typeof _e == "undefined" || exception == _ev)
+      testPassed(_a + " threw exception " + exception + ".");
+    else
+      testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Threw exception " + exception + ".");
+  } else if (typeof _av == "undefined")
+    testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was undefined.");
+  else
+    testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was " + _av + ".");
+}
+
+function shouldNotThrow(evalStr, desc) {
+  desc = desc || `\`${evalStr}\``;
+  try {
+    eval(evalStr);
+    testPassed(`${desc} should not throw.`);
+  } catch (e) {
+    testFailed(`${desc} should not throw, but threw exception ${e}.`);
+  }
+}
+
+
+function shouldBeType(_a, _type) {
+    var exception;
+    var _av;
+    try {
+        _av = eval(_a);
+    } catch (e) {
+        exception = e;
+    }
+
+    var _typev = eval(_type);
+
+    if(_typev === Number){
+        if(_av instanceof Number){
+            testPassed(_a + " is an instance of Number");
+        }
+        else if(typeof(_av) === 'number'){
+            testPassed(_a + " is an instance of Number");
+        }
+        else{
+            testFailed(_a + " is not an instance of Number");
+        }
+    }
+    else if (_av instanceof _typev) {
+        testPassed(_a + " is an instance of " + _type);
+    } else {
+        testFailed(_a + " is not an instance of " + _type);
+    }
+}
+
+/**
+ * Shows a message in case expression test fails.
+ * @param {boolean} exp
+ * @param {straing} message
+ */
+function checkMessage(exp, message) {
+    if ( !exp )
+        _addSpan('<span><span class="warn">WARNING</span> ' + escapeHTML(_currentTestName) + ": " + escapeHTML(message) + '</span>');
+}
+
+function assertMsg(assertion, msg) {
+    if (assertion) {
+        testPassed(msg);
+    } else {
+        testFailed(msg);
+    }
+}
+
+/**
+ * Variation of the assertMsg function, with the option to not show (and thus not count) the test's pass result,
+ * and throw or not a TestFailedException in case of failure.
+ * @param {boolean} assertion If this is true, means success, else failure.
+ * @param {?string} msg The message to be shown in the result.
+ * @param {boolean} verbose In case of success, determines if the test will show it's result and count in the results.
+ * @param {boolean} exthrow In case of failure, determines if the function will throw a TestFailedException.
+ */
+function assertMsgOptions(assertion, msg, verbose, exthrow) {
+    if (assertion) {
+        testPassedOptions(msg, verbose);
+    } else {
+        testFailedOptions(msg, exthrow);
+    }
+}
+
+
+function webglHarnessCollectGarbage() {
+    if (window.GCController) {
+        window.GCController.collect();
+        return;
+    }
+
+    if (window.opera && window.opera.collect) {
+        window.opera.collect();
+        return;
+    }
+
+    try {
+        window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
+              .getInterface(Components.interfaces.nsIDOMWindowUtils)
+              .garbageCollect();
+        return;
+    } catch(e) {}
+
+    if (window.gc) {
+        window.gc();
+        return;
+    }
+
+    if (window.CollectGarbage) {
+        CollectGarbage();
+        return;
+    }
+
+    // WebKit's MiniBrowser.
+    if (window.$vm) {
+        window.$vm.gc();
+        return;
+    }
+
+    function gcRec(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 finishTest() {
+  successfullyParsed = true;
+  var epilogue = document.createElement("script");
+  var basePath = "";
+  var expectedBase = "js-test-pre.js";
+  var scripts = document.getElementsByTagName('script');
+  for (var script, i = 0; script = scripts[i]; i++) {
+    var src = script.src;
+    var l = src.length;
+    if (src.substr(l - expectedBase.length) == expectedBase) {
+      basePath = src.substr(0, l - expectedBase.length);
+      break;
+    }
+  }
+  epilogue.src = basePath + "js-test-post.js";
+  document.body.appendChild(epilogue);
+}
+
+/// Prefer `call(() => { ... })` to `(() => { ... })()`\
+/// This way, it's clear up-front that we're calling not just defining.
+function call(fn) {
+    return fn();
+}
+
+/// `for (const i of range(3))` => 0, 1, 2
+/// Don't use `for...in range(n)`, it will not work.
+function* range(n) {
+  for (let i = 0; i < n; i++) {
+    yield i;
+  }
+}