Ubuntu

(function () { return function (parameters, TagManager) { var numTriggers = 0; var events = ['webkitfullscreenchange', 'mozfullscreenchange', 'fullscreenchange', 'MSFullscreenChange']; this.setUp = function (triggerEvent) { function onFullScreen() { var limit = parameters.get('triggerLimit', 1); if (limit) { limit = parseInt(limit, 10); } if (limit && limit <= numTriggers) { return; } var docAlias = parameters.document; var triggerAction = parameters.get('triggerAction', 'enter'); var isFullscreen = docAlias.fullScreen || docAlias.webkitIsFullScreen || docAlias.mozFullScreen || docAlias.msFullscreenElement; if (isFullscreen && (triggerAction === 'any' || triggerAction === 'enter')) { triggerEvent({event: 'mtm.Fullscreen', 'mtm.fullscreenAction': 'enter'}); numTriggers++; } else if (!isFullscreen && (triggerAction === 'any' || triggerAction === 'exit')) { numTriggers++; triggerEvent({event: 'mtm.Fullscreen', 'mtm.fullscreenAction': 'exit'}); } } for (var i = 0; i < events.length; i++) { TagManager.dom.addEventListener(parameters.document, events[i], onFullScreen); } }; }; })();