From edebc261cb0a7d5eb058c54a921ca26326a31cdd Mon Sep 17 00:00:00 2001
From: Guillaume LE MARTRET <guillaume@hoalen.com>
Date: Fri, 20 Dec 2024 16:59:39 +0100
Subject: [PATCH] feat: add InterlacedProgress handling for progressive jpeg

---
 cached_network_image/lib/cached_network_image.dart            | 2 +-
 .../lib/src/image_provider/_image_loader.dart                 | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/cached_network_image/lib/cached_network_image.dart b/cached_network_image/lib/cached_network_image.dart
index 99375aaa..2062557a 100644
--- a/cached_network_image/lib/cached_network_image.dart
+++ b/cached_network_image/lib/cached_network_image.dart
@@ -3,7 +3,7 @@
 library cached_network_image;
 
 export 'package:flutter_cache_manager/flutter_cache_manager.dart'
-    show CacheManagerLogLevel, DownloadProgress;
+    show CacheManagerLogLevel, DownloadProgress, InterlacedProgress;
 
 export 'src/cached_image_widget.dart';
 export 'src/image_provider/cached_network_image_provider.dart';
diff --git a/cached_network_image/lib/src/image_provider/_image_loader.dart b/cached_network_image/lib/src/image_provider/_image_loader.dart
index 01f11ef9..777024af 100644
--- a/cached_network_image/lib/src/image_provider/_image_loader.dart
+++ b/cached_network_image/lib/src/image_provider/_image_loader.dart
@@ -118,6 +118,10 @@ class ImageLoader implements platform.ImageLoader {
             ),
           );
         }
+        if (result is InterlacedProgress) {
+          final decoded = await decode(result.data);
+          yield decoded;
+        }
         if (result is FileInfo) {
           final file = result.file;
           final bytes = await file.readAsBytes();