File: D:/web/matomo.vdk/plugins/TagManager/Template/Trigger/FullscreenTrigger.web.js
(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);
}
};
};
})();