收紧移动运行时能力上报

统一移动壳 host.getRuntime 的平台归一化来源

要求运行时 capabilities 复用同一个平台值

同步移动壳运行时能力边界记录

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

@@ -1643,6 +1643,27 @@ if (!dispatchSource.includes('hostVersion: MOBILE_SHELL_HOST_VERSION')) {
   throw new Error('mobile shell runtime response must use the shared mobile shell host version');
 }
 
+for (const runtimeSnippet of [
+  'function getMobileRuntimePlatform()',
+  "return Platform.OS === 'ios' ? 'ios' : 'android'",
+  'function getRuntime()',
+  'const platform = getMobileRuntimePlatform();',
+  'platform,',
+  'capabilities: resolveMobileHostCapabilities(platform)',
+  "case 'host.getRuntime':",
+  'return ok(request, getRuntime());',
+]) {
+  if (!dispatchSource.includes(runtimeSnippet)) {
+    throw new Error(`mobile shell runtime response missing ${runtimeSnippet}`);
+  }
+}
+
+if (dispatchSource.includes('capabilities: resolveMobileHostCapabilities(),')) {
+  throw new Error(
+    'mobile shell runtime capabilities must use the same normalized platform reported in host.getRuntime',
+  );
+}
+
 for (const snippet of [
   "import appConfig from '../../app.json'",
   'resolveMobileShellHostVersion(',

apps/mobile-shell/src/host-bridge/dispatch.ts

@@ -219,6 +219,21 @@ function getColorScheme() {
   };
 }
 
+function getMobileRuntimePlatform() {
+  return Platform.OS === 'ios' ? 'ios' : 'android';
+}
+
+function getRuntime() {
+  const platform = getMobileRuntimePlatform();
+  return {
+    shell: 'expo_mobile',
+    platform,
+    hostVersion: MOBILE_SHELL_HOST_VERSION,
+    bridgeVersion: HOST_BRIDGE_VERSION,
+    capabilities: resolveMobileHostCapabilities(platform),
+  };
+}
+
 function openNativePage(payload: unknown) {
   if (!navigation) {
     throw unsupported('navigation.openNativePage');
@@ -257,13 +272,7 @@ export async function dispatchMobileHostBridgeRequest(
 ) {
   switch (request.method) {
     case 'host.getRuntime':
-      return ok(request, {
-        shell: 'expo_mobile',
-        platform: Platform.OS === 'ios' ? 'ios' : 'android',
-        hostVersion: MOBILE_SHELL_HOST_VERSION,
-        bridgeVersion: HOST_BRIDGE_VERSION,
-        capabilities: resolveMobileHostCapabilities(),
-      });
+      return ok(request, getRuntime());
     case 'appearance.getColorScheme':
       return ok(request, getColorScheme());
     case 'app.openExternalUrl':