feat: improve obscure box rectangle size for text

flutter/lib/src/replay/widget_filter.dart

@@ -1,3 +1,4 @@
+import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';
 import 'package:meta/meta.dart';
 import 'package:sentry/sentry.dart';
@@ -69,21 +70,21 @@ class WidgetFilter {
       return false;
     }
 
-    final size = element.size;
-    if (size == null) {
-      _cantObscure(widget, "it's renderObject has a null size");
-      return false;
+    var rect = _boundingBox(renderObject);
+
+    // If it's a clipped render object, use parent's offset and size.
+    // This helps with text fields which often have oversized render objects.
+    if (renderObject.parent is RenderStack) {
+      final renderStack = (renderObject.parent as RenderStack);
+      final clipBehavior = renderStack.clipBehavior;
+      if (clipBehavior == Clip.hardEdge ||
+          clipBehavior == Clip.antiAlias ||
+          clipBehavior == Clip.antiAliasWithSaveLayer) {
+        final clipRect = _boundingBox(renderStack);
+        rect = rect.intersect(clipRect);
+      }
     }
 
-    final offset = renderObject.localToGlobal(Offset.zero);
-
-    final rect = Rect.fromLTWH(
-      offset.dx * _pixelRatio,
-      offset.dy * _pixelRatio,
-      size.width * _pixelRatio,
-      size.height * _pixelRatio,
-    );
-
     if (!rect.overlaps(_bounds)) {
       assert(() {
         logger(SentryLevel.debug, "WidgetFilter skipping offscreen: $widget");
@@ -123,6 +124,17 @@ class WidgetFilter {
           "WidgetFilter cannot obscure widget $widget: $message");
     }
   }
+
+  @pragma('vm:prefer-inline')
+  Rect _boundingBox(RenderBox box) {
+    final offset = box.localToGlobal(Offset.zero);
+    return Rect.fromLTWH(
+        offset.dx * _pixelRatio,
+        offset.dy * _pixelRatio,
+      box.size.width * _pixelRatio,
+      box.size.height * _pixelRatio,
+      );
+  }
 }
 
 class WidgetFilterItem {