ember-source/dist/packages/@ember/-internals/views/lib/mixins/view_state_support.js

A JavaScript framework for creating ambitious web applications

import Mixin from '../../../../object/mixin.js';

/**
@module ember
*/
const ViewStateSupport = Mixin.create({
  _transitionTo(state) {
    let priorState = this._currentState;
    let currentState = this._currentState = this._states[state];
    this._state = state;
    if (priorState && priorState.exit) {
      priorState.exit(this);
    }
    if (currentState.enter) {
      currentState.enter(this);
    }
  }
});

export { ViewStateSupport as default };