MQTTvue/mqtt-vue-dashboard/node_modules/echarts/lib/component/helper/interactionMutex.js

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/


/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import * as echarts from '../../core/echarts.js';
import { noop } from 'zrender/lib/core/util.js';
import { makeInner } from '../../util/model.js';
var inner = makeInner();
export function take(zr, resourceKey, userKey) {
  inner(zr)[resourceKey] = userKey;
}
export function release(zr, resourceKey, userKey) {
  var store = inner(zr);
  var uKey = store[resourceKey];
  if (uKey === userKey) {
    store[resourceKey] = null;
  }
}
export function isTaken(zr, resourceKey) {
  return !!inner(zr)[resourceKey];
}
/**
 * payload: {
 *     type: 'takeGlobalCursor',
 *     key: 'dataZoomSelect', or 'brush', or ...,
 *         If no userKey, release global cursor.
 * }
 */
// TODO: SELF REGISTERED.
echarts.registerAction({
  type: 'takeGlobalCursor',
  event: 'globalCursorTaken',
  update: 'update'
}, noop);