推进 INI 面板 workflow overview embedding DOM readiness

wasm-port/runtime/ui/ini-panel/ui-shell.js

@@ -163,6 +163,7 @@ export function createIniPanelLaunchApiManifest(entries = getVisibleIniPanelEntr
       "getWorkflowOverviewEmbeddingDisplayViewModel",
       "getWorkflowOverviewEmbeddingRenderState",
       "getWorkflowOverviewEmbeddingDomContract",
+      "getWorkflowOverviewEmbeddingDomReadiness",
       "isSupportedShellSessionHandoffPackage",
       "getLauncherLinks",
       "getControlPageApiMethods",
@@ -1969,6 +1970,37 @@ export function createIniPanelShellWorkflowOverviewEmbeddingDomContract({
   };
 }
 
+export function createIniPanelShellWorkflowOverviewEmbeddingDomReadiness({
+  rowDatasetPrefix = "workflowOverviewEmbedding",
+  contract = createIniPanelShellWorkflowOverviewEmbeddingDomContract({ rowDatasetPrefix }),
+  documentRef = globalThis.document,
+  mountNode = documentRef?.querySelector?.(contract.selectors.mount),
+  statusNode = documentRef?.querySelector?.(contract.selectors.status),
+  rowsNode = documentRef?.querySelector?.(contract.selectors.rows),
+} = {}) {
+  const checks = {
+    document: Boolean(documentRef?.createElement),
+    mount: Boolean(mountNode),
+    status: Boolean(statusNode),
+    rows: Boolean(rowsNode),
+    rowDatasetPrefix: Boolean(contract.rowDatasetPrefix),
+  };
+  const missing = Object.entries(checks)
+    .filter(([, passed]) => !passed)
+    .map(([name]) => name);
+  const ready = missing.length === 0;
+
+  return {
+    apiName: "ini-panel-shell-workflow-overview-embedding-dom-readiness",
+    readinessVersion: 1,
+    phase: ready ? "ready" : "blocked",
+    ready,
+    missing,
+    checks,
+    contract,
+  };
+}
+
 export function createIniPanelShellViewModel(entries = getVisibleIniPanelEntries()) {
   const shellIntegrationManifest = createIniPanelShellIntegrationManifest(entries);
   const shellIntegrationReadiness = createIniPanelShellIntegrationReadiness(shellIntegrationManifest);
@@ -2131,6 +2163,7 @@ export function createIniPanelShellViewModel(entries = getVisibleIniPanelEntries
     createWorkflowOverviewEmbeddingDisplayViewModel: createIniPanelShellWorkflowOverviewEmbeddingDisplayViewModel,
     createWorkflowOverviewEmbeddingRenderState: createIniPanelShellWorkflowOverviewEmbeddingRenderState,
     createWorkflowOverviewEmbeddingDomContract: createIniPanelShellWorkflowOverviewEmbeddingDomContract,
+    createWorkflowOverviewEmbeddingDomReadiness: createIniPanelShellWorkflowOverviewEmbeddingDomReadiness,
     isSupportedShellSessionHandoffPackage: isSupportedIniPanelShellSessionHandoffPackage,
     controlPage: {
       browserApiSchema: createControlPageBrowserApiSchema(),