asda2432es

✏️ Editing: AllDownloadsClickTrigger.web.js

(function () {
    return function (parameters, TagManager) {
        this.setUp = function (triggerEvent) {
            TagManager.dom.onReady(function () {
                var extensions = parameters.get('downloadExtensions');
                if (!extensions) {
                    return;
                }

function isClickNode(nodeName)
                {
                    return nodeName === 'A' || nodeName === 'AREA';
                }

TagManager.dom.onClick(function (event, clickButton) {
                    clickCallback(event, triggerEvent, clickButton);
                });

function clickCallback(event, triggerEvent, clickButton) {
                    if (!event.target) {
                        return;
                    }

var target = event.target;                    
                    if (target.shadowRoot) {
                        var composedPath = event.composedPath();
                        if (composedPath.length) {
                            target = composedPath[0];   //In shadow DOM select the first event path as the target
                        }
                    }

var nodeName = target.nodeName;

while (!isClickNode(nodeName) && target && target.parentNode) {
                        target = target.parentNode;
                        nodeName = target.nodeName;
                    }

extensions = String(extensions).split(',');
                    var i;
                    for (i = 0; i < extensions.length; i++) {
                        extensions[i] = TagManager.utils.trim(extensions[i]);
                    }

if (target && isClickNode(nodeName)) {
                        var link = TagManager.dom.getElementAttribute(target, 'href');

var downloadExtensionsPattern = new RegExp('\\.(' + extensions.join('|') + ')([?&#]|$)', 'i');
                        if (downloadExtensionsPattern.test(link)) {
                            triggerEvent({
                                event: 'mtm.DownloadClick',
                                'mtm.clickElement': target,
                                'mtm.clickElementId': TagManager.dom.getElementAttribute(target, 'id'),
                                'mtm.clickElementClasses': TagManager.dom.getElementClassNames(target),
                                'mtm.clickText': TagManager.dom.getElementText(target),
                                'mtm.clickNodeName': nodeName,
                                'mtm.clickElementUrl': link,
                                'mtm.clickButton': clickButton
                            });
                        }

}
                }
            });
        };
    };
})();

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