feat(ssr): prevent initial network request (#1106)

* feat(ssr): prevent initial network request

Same as #1090, but for Vue InstantSearch v3

* update bundle

* update lock

package.json

@@ -45,8 +45,7 @@
     "release": "shipjs prepare"
   },
   "dependencies": {
-    "algoliasearch-helper": "^3.1.0",
-    "instantsearch.js": "^4.25.0"
+    "instantsearch.js": "^4.34.0"
   },
   "peerDependencies": {
     "algoliasearch": ">= 3.32.0 < 5",
@@ -67,6 +66,7 @@
     "@wdio/spec-reporter": "^5.11.7",
     "@wdio/static-server-service": "^5.11.0",
     "algoliasearch": "4.0.1",
+    "algoliasearch-helper": "3.6.2",
     "babel-eslint": "10.0.1",
     "babel-jest": "23.6.0",
     "babel-preset-es2015": "6.24.1",
@@ -114,7 +114,7 @@
   "bundlesize": [
     {
       "path": "./dist/vue-instantsearch.js",
-      "maxSize": "54 kB"
+      "maxSize": "56.50 kB"
     },
     {
       "path": "./dist/vue-instantsearch.common.js",

src/mixins/widget.js

@@ -30,7 +30,7 @@ export const createWidgetMixin = ({ connector } = {}) => ({
       this.getParentIndex().addWidgets([this.widget]);
 
       if (
-        this.instantSearchInstance.__initialSearchResults &&
+        this.instantSearchInstance._initialResults &&
         !this.instantSearchInstance.started
       ) {
         if (typeof this.instantSearchInstance.__forceRender !== 'function') {