reporting-engine/report_xml/static/src/js/report/action_manager_report.js

odoo.define('report_xml.ReportActionManager', function(require){
    'use strict';

var ActionManager = require('web.ActionManager');

    ActionManager.include({
        _executeReportAction: function (action, options) {
            if (action.report_type === 'qweb-xml') {
                return this._triggerDownload(action, options, 'xml');
            }
            return this._super(action, options);
        },
        _makeReportUrls: function (action) {
            var reportUrls = this._super(action);
            reportUrls.xml = reportUrls.text.replace(
                '/report/text/', '/report/xml/');
            return reportUrls;
        },
    });
});