MQTTvue/mqtt-vue-dashboard/node_modules/echarts/lib/component/helper/cursorHelper.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 { retrieveZInfo } from '../../util/graphic.js';
var IRRELEVANT_EXCLUDES = {
  'axisPointer': 1,
  'tooltip': 1,
  'brush': 1
};
/**
 * Used on roam/brush triggering determination.
 * This is to avoid that: mouse clicking on an elements that is over geo or graph,
 * but roam is triggered unexpectedly.
 */
export function onIrrelevantElement(e, api, targetComponent) {
  var eventElComponent = api.getComponentByElement(e.topTarget);
  if (!eventElComponent || eventElComponent === targetComponent || IRRELEVANT_EXCLUDES.hasOwnProperty(eventElComponent.mainType)) {
    return false;
  }
  // At present the `true` return is conservative. That is, the caller, such as a RoamController,
  // is more likely to get a `false` return and start a roam behavior, becuase even if the
  // `model.coordinateSystem` does not exist, the `e.topTarget` may be also a relevant element,
  // such as axis split line/area or series elements, where roam should be available. Otherwise,
  // if a dataZoom-served cartesian is full of series elements, the dataZoom-roaming can hardly
  // be triggered.
  var eventElCoordSys = eventElComponent.coordinateSystem;
  // If eventElComponent is axisModel, it works only if it is injected with coordinateSystem.
  if (!eventElCoordSys || eventElCoordSys.model === targetComponent) {
    return false;
  }
  // e.g., if a cartesian is covered by a graph, the graph has a higher presedence in roam.
  // A potential bad case is that RoamController does not prevent the cartesian from handling zr
  // event, such as click and hovering, but it's fine so far.
  // Aslo be conservative, if equals, return false.
  var eventElCmptZInfo = retrieveZInfo(eventElComponent);
  var targetCmptZInfo = retrieveZInfo(targetComponent);
  if ((eventElCmptZInfo.zlevel - targetCmptZInfo.zlevel || eventElCmptZInfo.z - targetCmptZInfo.z) <= 0) {
    return false;
  }
  return true;
}