text: /*
   * Copyright 2019 Palantir Technologies, Inc. All rights reserved.
   *
   * Licensed 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 { __extends } from "tslib";
  import * as React from "react";
  import { isNodeEnv } from "./utils";
  /**
   * An abstract component that Blueprint components can extend
   * in order to add some common functionality like runtime props validation.
   */
  // eslint-disable-next-line @typescript-eslint/ban-types
  var AbstractPureComponent2 = /** @class */ (function (_super) {
      __extends(AbstractPureComponent2, _super);
      function AbstractPureComponent2(props, context) {
          var _this = _super.call(this, props, context) || this;
          // Not bothering to remove entries when their timeouts finish because clearing invalid ID is a no-op
          _this.timeoutIds = [];
          _this.requestIds = [];
          /**
           * Clear all known timeouts.
           */
          _this.clearTimeouts = function () {
              if (_this.timeoutIds.length > 0) {
                  for (var _i = 0, _a = _this.timeoutIds; _i < _a.length; _i++) {
                      var timeoutId = _a[_i];
                      window.clearTimeout(timeoutId);
                  }
                  _this.timeoutIds = [];
              }
          };
          /**
           * Clear all known animation frame requests.
           */
          _this.cancelAnimationFrames = function () {
              if (_this.requestIds.length > 0) {
                  for (var _i = 0, _a = _this.requestIds; _i < _a.length; _i++) {
                      var requestId = _a[_i];
                      window.cancelAnimationFrame(requestId);
                  }
                  _this.requestIds = [];
              }
          };
          if (!isNodeEnv("production")) {
              _this.validateProps(_this.props);
          }
          return _this;
      }
      AbstractPureComponent2.prototype.componentDidUpdate = function (_prevProps, _prevState, _snapshot) {
          if (!isNodeEnv("production")) {
              this.validateProps(this.props);
          }
      };
      AbstractPureComponent2.prototype.componentWillUnmount = function () {
          this.clearTimeouts();
          this.cancelAnimationFrames();
      };
      /**
       * Request an animation frame and remember its ID.
       * All pending requests will be canceled when component unmounts.
       * @returns a "cancel" function that will cancel the request when invoked.
       */
      AbstractPureComponent2.prototype.requestAnimationFrame = function (callback) {
          var handle = window.requestAnimationFrame(callback);
          this.requestIds.push(handle);
          return function () { return window.cancelAnimationFrame(handle); };
      };
      /**
       * Set a timeout and remember its ID.
       * All pending timeouts will be cleared when component unmounts.
       * @returns a "cancel" function that will clear timeout when invoked.
       */
      AbstractPureComponent2.prototype.setTimeout = function (callback, timeout) {
          var handle = window.setTimeout(callback, timeout);
          this.timeoutIds.push(handle);
          return function () { return window.clearTimeout(handle); };
      };
      /**
       * Ensures that the props specified for a component are valid.
       * Implementations should check that props are valid and usually throw an Error if they are not.
       * Implementations should not duplicate checks that the type system already guarantees.
       *
       * This method should be used instead of React's
       * [propTypes](https://facebook.github.io/react/docs/reusable-components.html#prop-validation) feature.
       * Like propTypes, these runtime checks run only in development mode.
       */
      AbstractPureComponent2.prototype.validateProps = function (_props) {
          // implement in subclass
      };
      return AbstractPureComponent2;
  }(React.PureComponent));
  export { AbstractPureComponent2 };
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