Method whenReady

src/layer.js:875–910

()

    }
  }
  whenReady() {
    return new Promise((resolve, reject) => {
      let interval, failureTimer;
      if (
        this._layer &&
        this._layerControlHTML &&
        (!this.src || this.shadowRoot?.childNodes.length)
      ) {
        resolve();
      } else {
        let layerElement = this;
        interval = setInterval(testForLayer, 200, layerElement);
        failureTimer = setTimeout(layerNotDefined, 5000);
      }
      function testForLayer(layerElement) {
        if (
          layerElement._layer &&
          layerElement._layerControlHTML &&
          (!layerElement.src || layerElement.shadowRoot?.childNodes.length)
        ) {
          clearInterval(interval);
          clearTimeout(failureTimer);
          resolve();
        } else if (layerElement._fetchError) {
          clearInterval(interval);
          clearTimeout(failureTimer);
          reject('Error fetching layer content');
        }
      }
      function layerNotDefined() {
        clearInterval(interval);
        clearTimeout(failureTimer);
        reject('Timeout reached waiting for layer to be ready');
      }
    });
  }
  // check if all child elements are ready
  whenElemsReady() {
    let elemsReady = [];