use canvas pipeline in visualize

packages/kbn-interpreter/src/public/index.js

@@ -19,4 +19,4 @@
 
 export { populateBrowserRegistries, getBrowserRegistries } from './browser_registries';
 export { createSocket } from './socket';
-export { initializeInterpreter, interpretAst } from './interpreter';
+export { initializeInterpreter, interpretAst, isInterpreterInitialized } from './interpreter';

packages/kbn-interpreter/src/public/interpreter.js

@@ -47,6 +47,10 @@ export async function initializeInterpreter() {
   return functionList;
 }
 
+export async function isInterpreterInitialized() {
+  return functionList;
+}
+
 // Use the above promise to seed the interpreter with the functions it can defer to
 export async function interpretAst(ast, context, handlers) {
   // Load plugins before attempting to get functions, otherwise this gets racey

x-pack/plugins/canvas/public/components/app/index.js

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { populateBrowserRegistries } from '@kbn/interpreter/public';
+import { populateBrowserRegistries, isInterpreterInitialized } from '@kbn/interpreter/public';
 import { connect } from 'react-redux';
 import { compose, withProps } from 'recompose';
 import { getAppReady, getBasePath } from '../../state/selectors/app';
@@ -49,6 +49,7 @@ const mapDispatchToProps = dispatch => ({
       // initialize the socket and interpreter
       loadPrivateBrowserFunctions();
       await populateBrowserRegistries(types, basePath);
+      await isInterpreterInitialized();
 
       // set app state to ready
       dispatch(appReady());