Update impl

Author: buenaflor

flutter/lib/src/sentry_privacy_options.dart

@@ -41,6 +41,20 @@ class SentryPrivacyOptions {
       mask: false,
       name: 'SentryUnmask',
     ));
+    // TODO: check for Flutter version and make this testable
+    rules.add(SentryMaskingCustomRule<Widget>(
+        callback: (Element element, Widget widget) {
+          dynamic dynWidget = widget;
+          try {
+            final sensitivity = dynWidget.sensitivity;
+            assert(sensitivity is Enum);
+            return SentryMaskingDecision.mask;
+          } catch (e) {
+            return SentryMaskingDecision.continueProcessing;
+          }
+        },
+        name: 'SensitiveContent',
+        description: 'Mask SensitiveContent'));
 
     // Then, we apply apply rules based on the configuration.
     if (maskAllImages) {
@@ -75,11 +89,6 @@ class SentryPrivacyOptions {
       ));
     }
 
-    rules.add(const SentryMaskingConstantRule<SensitiveContent>(
-      mask: true,
-      name: 'SensitiveContent',
-    ));
-
     // In Debug mode, check if users explicitly mask (or unmask) widgets that
     // look like they should be masked, e.g. Videos, WebViews, etc.
     if (runtimeChecker.isDebugMode()) {