'use strict';

var Extensions = require('../extensions/Extensions.js');

"use strict";
class ResizePlugin {
  /**
   * Initialize the plugin with scope of application instance
   * @static
   * @private
   * @param {object} [options] - See application options
   */
  static init(options) {
    Object.defineProperty(
      this,
      "resizeTo",
      /**
       * The HTML element or window to automatically resize the
       * renderer's view element to match width and height.
       * @member {Window|HTMLElement}
       * @name resizeTo
       * @memberof app.Application#
       */
      {
        set(dom) {
          globalThis.removeEventListener("resize", this.queueResize);
          this._resizeTo = dom;
          if (dom) {
            globalThis.addEventListener("resize", this.queueResize);
            this.resize();
          }
        },
        get() {
          return this._resizeTo;
        }
      }
    );
    this.queueResize = () => {
      if (!this._resizeTo) {
        return;
      }
      this._cancelResize();
      this._resizeId = requestAnimationFrame(() => this.resize());
    };
    this._cancelResize = () => {
      if (this._resizeId) {
        cancelAnimationFrame(this._resizeId);
        this._resizeId = null;
      }
    };
    this.resize = () => {
      if (!this._resizeTo) {
        return;
      }
      this._cancelResize();
      let width;
      let height;
      if (this._resizeTo === globalThis.window) {
        width = globalThis.innerWidth;
        height = globalThis.innerHeight;
      } else {
        const { clientWidth, clientHeight } = this._resizeTo;
        width = clientWidth;
        height = clientHeight;
      }
      this.renderer.resize(width, height);
      this.render();
    };
    this._resizeId = null;
    this._resizeTo = null;
    this.resizeTo = options.resizeTo || null;
  }
  /**
   * Clean up the ticker, scoped to application
   * @static
   * @private
   */
  static destroy() {
    globalThis.removeEventListener("resize", this.queueResize);
    this._cancelResize();
    this._cancelResize = null;
    this.queueResize = null;
    this.resizeTo = null;
    this.resize = null;
  }
}
/** @ignore */
ResizePlugin.extension = Extensions.ExtensionType.Application;

exports.ResizePlugin = ResizePlugin;
//# sourceMappingURL=ResizePlugin.js.map