fix(app): keep grouped tool-call shimmers full speed (#2369)

Retained group headings could enter loading after their initial layout, leaving React Native Web without a registered layout observer and the shimmer with a zero-length endpoint. Measure web badge labels from mount so later loading states reuse real dimensions.
2026-07-24 03:34:07 +08:00
parent b73592ccac
commit a290f74705
2 changed files with 241 additions and 1 deletions
@@ -2657,7 +2657,9 @@ function computeShimmerMetrics(input: {
    Math.min(120, input.labelRowWidth > 0 ? input.labelRowWidth * 0.28 : 0),
  );
  const isWebShimmer = input.isLoading && isWeb;
-  const shouldMeasureWebShimmer = isWebShimmer;
+  // React Native Web only observes a node when onLayout exists at mount. Keep
+  // measuring while idle so a retained badge has dimensions when it starts loading.
+  const shouldMeasureWebShimmer = isWeb;
  const shouldMeasureNativeShimmer = input.isLoading && isNative;
  const isNativeShimmer =
    shouldMeasureNativeShimmer && input.labelRowWidth > 0 && input.labelRowHeight > 0;