How to use the ariatemplates/Aria.$window function in ariatemplates

return function (task) {
                // -------------------------------------------------- processing

                // tracing -----------------------------------------------------

                if (self.trace.enable) {
                    var console = Aria.$window.console;

                    // message -------------------------------------------------

                    var message;
                    if (ariaCoreBrowser.isWebkit) {
                        message = ['%c' + self.name, 'color: ' + self.trace.color];
                    } else {
                        message = [self.name];
                    }

                    // log method ----------------------------------------------

                    var logMethod;
                    if (!self.hasChildren) {
                        logMethod = console.log;
                    } else {

_testWidgetType : function (callback, widgetType) {
            // --------------------------------------------------- destructuring

            var document = Aria.$window.document;

            var elements = widgetType.elements;
            // var finalElement = document.getElementById(elements.after.id);

            var name = widgetType.name;
            var testData = this.testData[name];

            var traversals = this.traversals;

            // ------------------------------------------------------ processing

            this._executeStepsAndWriteHistory(callback, function (api) {
                // ----------------------------------------------- destructuring

                var step = api.step;
                var says = api.says;

setUp : function () {
            var document = Aria.$window.document;
            this.thisDivIsInTheBody = document.createElement("div");
            this.thisDivIsInTheBody.id = "thisDivIsInTheBody";
            document.body.appendChild(this.thisDivIsInTheBody);

            // Add a filter to slow down the script, I need an instance otherwise it's not loaded for a while
            this.filterSlow = new testAriaTemplatesTestErrorSlowDown();
            ariaCoreIOFiltersMgr.addFilter(this.filterSlow);
        },

_testWidgetType : function (callback, widgetType) {
            // --------------------------------------------------- destructuring

            var document = Aria.$window.document;

            var elements = widgetType.elements;
            // var finalElement = document.getElementById(elements.after.id);

            var name = widgetType.name;
            var testData = this.testData[name];

            var traversals = this.traversals;

            // ------------------------------------------------------ processing

            this._executeStepsAndWriteHistory(callback, function (api) {
                // ----------------------------------------------- destructuring

                var step = api.step;
                var says = api.says;

_checkFocusedElement : function (next, expectedTextContent, shouldBeContained) {
            // -------------------------------------- input arguments processing

            if (shouldBeContained == null) {
                shouldBeContained = true;
            }

            // --------------------------------------------------- destructuring

            var ancestor = this._currentNode;

            var document = Aria.$window.document;
            var focusedElement = document.activeElement;
            var textContent = focusedElement.textContent || focusedElement.innerText;

            // ------------------------------------------------------ processing

            var result;
            var message;

            // -----------------------------------------------------------------

            result = ariaUtilsDom.isAncestor(focusedElement, ancestor);
            message = 'Focused element should%1be contained inside the element';

            var subtitution;
            if (shouldBeContained) {
                subtitution = ' ';

runTemplateTest: function () {
            var contentElement = Aria.$window.document.getElementById(this._elementId);

            this.assertTrue(contentElement != null, 'Custom id should have been passed and output to build the element.');

            this.end();
        }
    }

fn: function () {
                            this.assertEquals(Aria.$window.document.activeElement, this.getElementById("tf2"));
                            this.assertEquals(data.firstButtonNbClicks, 1),
                            this.assertEquals(data.secondButtonNbClicks, 1),
                            this.assertEquals(data.thirdButtonNbClicks, 1),
                            this.assertEquals(data.fourthButtonNbClicks, 1),
                            this.assertJawsHistoryEquals([
                                "First field Edit",
                                "First button Button Unavailable",
                                "Second button Button",
                                "Fourth button Button",
                                "Last field Edit",
                                "First field Edit",
                                "First button Button",
                                "Second button Button Unavailable",
                                "Third button Button",
                                "Last field Edit"
                            ].join("\n"), this.end);

fn: function () {
                    this.assertEquals(Aria.$window.document.activeElement, this.getElementById("tf2"));
                    this.assertFalsy(data.firstButtonNbClicks),
                    this.assertEquals(data.secondButtonNbClicks, 1),
                    this.assertFalsy(data.thirdButtonNbClicks),
                    this.assertEquals(data.fourthButtonNbClicks, 1),
                    ariaUtilsJson.setValue(data, "firstButtonDisabled", false);
                    ariaUtilsJson.setValue(data, "secondButtonDisabled", true);
                    ariaUtilsJson.setValue(data, "thirdButtonDisabled", false);
                    ariaUtilsJson.setValue(data, "fourthButtonDisabled", true);
                    this.execute([
                        ["click", this.getElementById("tf1")], ["pause", 100],
                        ["type", null, "[tab]"], ["pause", 200], ["type", null, "[space]"], ["pause", 200],
                        ["type", null, "[tab]"], ["pause", 200], ["type", null, "[space]"], ["pause", 200],
                        ["type", null, "[tab]"], ["pause", 200], ["type", null, "[space]"], ["pause", 200],
                        ["type", null, "[tab]"], ["pause", 200]
                    ], {
                        fn: function () {

runTemplateTest : function () {
            var markPosition = {
                x : 70,
                y : 144
            };
            var document = Aria.$window.document;
            var markPixel = document.createElement("div");
            var markPixelStyle = markPixel.style;
            markPixelStyle.position = "absolute";
            markPixelStyle.backgroundColor = "black";
            markPixelStyle.width = "1px";
            markPixelStyle.height = "1px";
            markPixelStyle.left = markPosition.x + "px";
            markPixelStyle.top = markPosition.y + "px";
            markPixelStyle.zIndex = "10000";
            document.body.appendChild(markPixel);

            var clicks = [];
            var clickHandler = {
                fn : function (event) {
                    clicks.push({
                        x : event.clientX,