推进 INI 面板 workflow overview embedding mount DOM readiness

wasm-port/runtime/ui/ini-panel/launch.html

@@ -311,6 +311,9 @@
       getWorkflowOverviewEmbeddingMountDomContract: (options) => (
         shellViewModel.createWorkflowOverviewEmbeddingMountDomContract(options)
       ),
+      getWorkflowOverviewEmbeddingMountDomReadiness: (options) => (
+        shellViewModel.createWorkflowOverviewEmbeddingMountDomReadiness(options)
+      ),
       isSupportedShellSessionHandoffPackage: shellViewModel.isSupportedShellSessionHandoffPackage,
       getLauncherLinks: () => shellViewModel.launcherLinks,
       getControlPageApiMethods: () => shellViewModel.controlPage.browserApiMethods,

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

@@ -169,6 +169,7 @@ export function createIniPanelLaunchApiManifest(entries = getVisibleIniPanelEntr
       "getWorkflowOverviewEmbeddingMountDisplayViewModel",
       "getWorkflowOverviewEmbeddingMountRenderState",
       "getWorkflowOverviewEmbeddingMountDomContract",
+      "getWorkflowOverviewEmbeddingMountDomReadiness",
       "isSupportedShellSessionHandoffPackage",
       "getLauncherLinks",
       "getControlPageApiMethods",
@@ -2253,6 +2254,37 @@ export function createIniPanelShellWorkflowOverviewEmbeddingMountDomContract({
   };
 }
 
+export function createIniPanelShellWorkflowOverviewEmbeddingMountDomReadiness({
+  rowDatasetPrefix = "workflowOverviewEmbeddingMount",
+  contract = createIniPanelShellWorkflowOverviewEmbeddingMountDomContract({ 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-mount-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);
@@ -2424,6 +2456,8 @@ export function createIniPanelShellViewModel(entries = getVisibleIniPanelEntries
       createIniPanelShellWorkflowOverviewEmbeddingMountRenderState,
     createWorkflowOverviewEmbeddingMountDomContract:
       createIniPanelShellWorkflowOverviewEmbeddingMountDomContract,
+    createWorkflowOverviewEmbeddingMountDomReadiness:
+      createIniPanelShellWorkflowOverviewEmbeddingMountDomReadiness,
     isSupportedShellSessionHandoffPackage: isSupportedIniPanelShellSessionHandoffPackage,
     controlPage: {
       browserApiSchema: createControlPageBrowserApiSchema(),

wasm-port/runtime/ui/ini-panel/workflow-overview.html

@@ -100,6 +100,7 @@
       createIniPanelShellWorkflowOverviewEmbeddingMountDisplayViewModel,
       createIniPanelShellWorkflowOverviewEmbeddingMountRenderState,
       createIniPanelShellWorkflowOverviewEmbeddingMountDomContract,
+      createIniPanelShellWorkflowOverviewEmbeddingMountDomReadiness,
       renderIniPanelShellSessionHandoffWorkflowState,
       mountIniPanelShellSessionHandoffWorkflow,
     } from "./ui-shell.js";
@@ -173,6 +174,9 @@
       getWorkflowOverviewEmbeddingMountDomContract: (options) => (
         createIniPanelShellWorkflowOverviewEmbeddingMountDomContract(options)
       ),
+      getWorkflowOverviewEmbeddingMountDomReadiness: (options) => (
+        createIniPanelShellWorkflowOverviewEmbeddingMountDomReadiness(options ?? { documentRef: document })
+      ),
     };
   </script>
 </body>