移动壳补齐加载失败兜底

新增同源主页面加载失败归一模型与测试

Expo WebView 接入 onError/onHttpError 原生重试层

更新原生壳门禁与宿主壳方案文档

apps/mobile-shell/scripts/check-config.mjs

@@ -30,6 +30,8 @@ const urlPath = new URL('../src/shell/url.ts', import.meta.url);
 const urlSource = fs.readFileSync(urlPath, 'utf8');
 const webViewPolicyPath = new URL('../src/shell/webViewPolicy.ts', import.meta.url);
 const webViewPolicySource = fs.readFileSync(webViewPolicyPath, 'utf8');
+const loadFailurePath = new URL('../src/shell/loadFailure.ts', import.meta.url);
+const loadFailureSource = fs.readFileSync(loadFailurePath, 'utf8');
 const runtimePath = new URL('../src/shell/runtime.ts', import.meta.url);
 const runtimeSource = fs.readFileSync(runtimePath, 'utf8');
 const sharedContractPath = new URL(
@@ -720,6 +722,14 @@ for (const snippet of [
   'reloadWebView: reloadCurrentWebView',
   'onContentProcessDidTerminate={reloadCurrentWebView}',
   'onRenderProcessGone={reloadCurrentWebView}',
+  'normalizeMobileShellLoadFailure',
+  'handleWebViewLoadError',
+  'handleWebViewHttpError',
+  'handleRetryLoadFailure',
+  'onError={handleWebViewLoadError}',
+  'onHttpError={handleWebViewHttpError}',
+  'loadFailurePanel',
+  'loadFailureButton',
   'AppState.addEventListener',
   'app.lifecycle',
   'network.statusChanged',
@@ -761,6 +771,22 @@ for (const snippet of [
   }
 }
 
+for (const snippet of [
+  'MobileShellLoadFailureInput',
+  'normalizeMobileShellLoadFailure',
+  'shouldShowLoadFailure',
+  'sameDocumentUrl',
+  'shouldOpenInMobileShellWebView',
+  "input.type === 'http'",
+  "title: '网络不可用'",
+  "retryLabel: '重试'",
+  "url.pathname !== '/favicon.ico'",
+]) {
+  if (!loadFailureSource.includes(snippet)) {
+    throw new Error(`mobile shell load failure policy missing ${snippet}`);
+  }
+}
+
 for (const snippet of [
   'MOBILE_WEBVIEW_BLOCKED_DOWNLOAD_PROTOCOLS',
   "'blob:'",