Method constructor

src/preact/base-element.js:261–339

@param {AmpElement} element

(element)

  /** @param {AmpElement} element */
  constructor(element) {
    super(element);

    /** @protected {JsonObject} */
    this.defaultProps_ = this.getDefaultProps();

    /**
     * @type {import('./context').AmpContext}
     * @private
     */
    this.context_ = {
      renderable: false,
      playable: true,
      loading: Loading_Enum.AUTO,
      notify: () => this.mutateElement(() => {}),
    };

    /** @private {boolean} */
    this.resetLoading_ = false;

    /** @private {API_TYPE|null} */
    this.apiWrapper_ = null;

    /**
     * @type {API_TYPE|null}
     * @private
     */
    this.currentRef_ = null;

    /** @type {function(API_TYPE):void} current */
    this.refSetter_ = (current) => {
      // The API shape **must** be consistent.
      if (current !== null) {
        if (this.apiWrapper_) {
          this.checkApiWrapper_(current);
        } else {
          this.initApiWrapper_(current);
        }
      }
      this.currentRef_ = current;
      this.maybeUpdateReadyState_();
    };

    /** @type {?Deferred<API_TYPE>} */
    this.deferredApi_ = null;

    /** @private {?Array} */
    this.contextValues_ = null;

    /** @protected {Element | null} */
    this.container_ = null;

    /** @private {boolean} */
    this.scheduledRender_ = false;

    /** @private {?Deferred} */
    this.renderDeferred_ = null;