Proyectos de Subversion Moodle

{"version":3,"file":"events.min.js","sources":["../src/events.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/ //\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Javascript events for the `core_block` subsystem.\n *\n * @module     core_block/events\n * @copyright  2021 Andrew Nicols <andrew@nicols.co.uk>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n * @since      4.0\n *\n * @example <caption>Example of listening to a block event.</caption>\n * import {eventTypes as blockEventTypes} from 'core_block/events';\n *\n * document.addEventListener(blockEventTypes.blockContentUpdated, e => {\n *     window.console.log(e.target); // The HTMLElement relating to the block whose content was updated.\n *     window.console.log(e.detail.instanceId); // The instanceId of the block that was updated.\n * });\n */\n\nimport {dispatchEvent} from 'core/event_dispatcher';\n\n/**\n * Events for `core_block`.\n *\n * @constant\n * @property {String} blockContentUpdated See {@link event:blockContentUpdated}\n */\nexport const eventTypes = {\n    /**\n     * An event triggered when the content of a block has changed.\n     *\n     * @event blockContentUpdated\n     * @type {CustomEvent}\n     * @property {HTMLElement} target The block element that was updated\n     * @property {object} detail\n     * @property {number} detail.instanceId The block instance id\n     */\n    blockContentUpdated: 'core_block/contentUpdated',\n};\n\n/**\n * Trigger an event to indicate that the content of a block was updated.\n *\n * @method notifyBlockContentUpdated\n * @param {HTMLElement} element The HTMLElement containing the updated block.\n * @returns {CustomEvent}\n * @fires blockContentUpdated\n */\nexport const notifyBlockContentUpdated = element => dispatchEvent(\n    eventTypes.blockContentUpdated,\n    {\n        instanceId: element.dataset.instanceId,\n    },\n    element\n);\n\nlet legacyEventsRegistered = false;\nif (!legacyEventsRegistered) {\n    // The following event triggers are legacy and will be removed in the future.\n    // The following approach provides a backwards-compatability layer for the new events.\n    // Code should be updated to make use of native events.\n\n    Y.use('event', 'moodle-core-event', Y => {\n        // Provide a backwards-compatability layer for YUI Events.\n        document.addEventListener(eventTypes.blockContentUpdated, e => {\n            // Trigger the legacy YUI event.\n            Y.Global.fire(M.core.event.BLOCK_CONTENT_UPDATED, {instanceid: e.detail.instanceId});\n        });\n    });\n\n    legacyEventsRegistered = true;\n}\n"],"names":["eventTypes","blockContentUpdated","element","instanceId","dataset","legacyEventsRegistered","Y","use","document","addEventListener","e","Global","fire","M","core","event","BLOCK_CONTENT_UPDATED","instanceid","detail"],"mappings":";;;;;;;;;;;;;;;;;MAuCaA,WAAa,CAUtBC,oBAAqB,+FAWgBC,UAAW,mCAChDF,WAAWC,oBACX,CACIE,WAAYD,QAAQE,QAAQD,YAEhCD,aAGAG,wBAAyB,EACxBA,yBAKDC,EAAEC,IAAI,QAAS,qBAAqBD,IAEhCE,SAASC,iBAAiBT,WAAWC,qBAAqBS,IAEtDJ,EAAEK,OAAOC,KAAKC,EAAEC,KAAKC,MAAMC,sBAAuB,CAACC,WAAYP,EAAEQ,OAAOf,mBAIhFE,wBAAyB"}