Fix a bug where tooltips would show on iOS WebKit (#446)

* Fix a bug where tooltips would show on iOS WebKit

* fix

Author: ota-meshi

packages/cheetah-grid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cheetah-grid",
-  "version": "1.16.5",
+  "version": "1.16.6",
   "description": "Cheetah Grid is a high performance grid engine that works on canvas",
   "keywords": [
     "spreadsheet",

packages/cheetah-grid/src/js/core/DrawGrid.ts

@@ -1382,7 +1382,7 @@ function _bindEvents(this: DrawGrid): void {
       if (useTouch.timeoutId != null) clearTimeout(useTouch.timeoutId);
       useTouch.timeoutId = setTimeout(() => {
         useTouch = null;
-      }, 350);
+      }, 400);
     }
   }
   handler.on(element, "touchstart", (e) => {

packages/vue-cheetah-grid/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-cheetah-grid",
-  "version": "1.16.5",
+  "version": "1.16.6",
   "description": "Cheetah Grid for Vue.js",
   "main": "lib/index.js",
   "unpkg": "dist/vueCheetahGrid.js",
@@ -51,7 +51,7 @@
   },
   "homepage": "https://github.com/future-architect/cheetah-grid/tree/master/packages/vue-cheetah-grid",
   "dependencies": {
-    "cheetah-grid": "^1.16.2"
+    "cheetah-grid": "^1.16.5"
   },
   "devDependencies": {
     "@babel/core": "^7.11.1",