fix: #555

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/html_render.dart

@@ -32,7 +32,7 @@ Widget htmlRender({
             final bool isEmote = imgUrl.contains('/emote/');
             final bool isMall = imgUrl.contains('/mall/');
             if (isMall) {
-              return const SizedBox();
+              return const SizedBox.shrink();
             }
             // bool inTable =
             //     extensionContext.element!.previousElementSibling == null ||
@@ -43,6 +43,18 @@ Widget htmlRender({
             //   width: isEmote ? 22 : null,
             //   height: isEmote ? 22 : null,
             // );
+            String? height = RegExp(r'max-height:(\d+)px')
+                .firstMatch('${attributes['style']}')
+                ?.group(1);
+            if (height != null) {
+              return NetworkImgLayer(
+                width: constrainedWidth,
+                height: double.parse(height),
+                src: imgUrl,
+                type: 'emote',
+                boxFit: BoxFit.contain,
+              );
+            }
             return Hero(
               tag: imgUrl,
               child: GestureDetector(

lib/common/widgets/network_img_layer.dart

@@ -22,6 +22,7 @@ class NetworkImgLayer extends StatelessWidget {
     this.isLongPic,
     this.callback,
     this.getPlaceHolder,
+    this.boxFit,
   });
 
   final String? src;
@@ -38,6 +39,7 @@ class NetworkImgLayer extends StatelessWidget {
   final Function? isLongPic;
   final Function? callback;
   final Function? getPlaceHolder;
+  final BoxFit? boxFit;
 
   @override
   Widget build(BuildContext context) {
@@ -68,7 +70,7 @@ class NetworkImgLayer extends StatelessWidget {
       height: ignoreHeight == null || ignoreHeight == false ? height : null,
       memCacheWidth: memCacheWidth,
       memCacheHeight: memCacheHeight,
-      fit: BoxFit.cover,
+      fit: boxFit ?? BoxFit.cover,
       alignment:
           isLongPic?.call() == true ? Alignment.topCenter : Alignment.center,
       fadeOutDuration: fadeOutDuration ?? const Duration(milliseconds: 120),

lib/pages/webview/webview_page.dart

@@ -203,8 +203,7 @@ class _WebviewPageNewState extends State<WebviewPageNew> {
       window.flutter_inappwebview.callHandler('finishButtonClicked');
   });
 """);
-            }
-            if (url.toString().startsWith('https://live.bilibili.com')) {
+            } else if (url.toString().startsWith('https://live.bilibili.com')) {
               _webViewController?.evaluateJavascript(
                 source: '''
                   document.styleSheets[0].insertRule('div.open-app-btn.bili-btn-warp {display:none;}', 0);