收口H5原生分享目标同步边界

H5 原生 App 分享目标同步前复用共享分享 payload 边界

H5 HostBridge 测试覆盖无效分享目标不发送原生请求

原生壳门禁反查 share.setTarget 发送前校验

scripts/check-native-shells.mjs

@@ -1093,6 +1093,17 @@ function assertH5HostBridgePayloadBoundaries() {
       'H5 HostBridge facade must normalize share.open payloads with the shared share boundary',
     );
   }
+  if (
+    !h5HostBridgeSource.includes(
+      'const normalizedPayload = normalizeHostBridgeShareOpenPayload(message);',
+    ) ||
+    !h5HostBridgeSource.includes("normalizedPayload.status !== 'valid'") ||
+    !h5HostBridgeSource.includes("'share.setTarget', {\n      target: message,")
+  ) {
+    throw new Error(
+      'H5 HostBridge facade must validate native share.setTarget payloads before sending them to native shells',
+    );
+  }
   if (
     !h5HostBridgeSource.includes(
       'const normalizedPayload = normalizeHostBridgeExportTextPayload(params);',