Method _blobToDataURL

src/monogatari.ts:209–216

(blob: Blob)

  // Read a stored screenshot Blob into a data-URL string for display.
  private static _blobToDataURL (blob: Blob): Promise<string> {
    return new Promise ((resolve, reject) => {
      const reader = new FileReader ();
      reader.onload = () => resolve (reader.result as string);
      reader.onerror = () => reject (reader.error ?? new Error ('Failed to read screenshot blob'));
      reader.readAsDataURL (blob);
    });
  }

  // Screenshot callbacks with defaults. Override to customize screenshot storage.
  private static _onSaveScreenshot: (slotKey: string, blob: Blob) => Promise<string> = async (slotKey, blob) => {