Add runonclick check for Safari

Fixes codesandbox#839

Author: CompuIves

packages/app/src/embed/components/App/index.js

@@ -46,6 +46,15 @@ type State = {
   highlightedLines: Array<number>,
 };
 
+const isSafari = () => {
+  const ua = navigator.userAgent.toLowerCase();
+  if (ua.indexOf('safari') !== -1) {
+    return ua.indexOf('chrome') === -1;
+  }
+
+  return false;
+};
+
 export default class App extends React.PureComponent<{}, State> {
   constructor() {
     super();
@@ -92,7 +101,8 @@ export default class App extends React.PureComponent<{}, State> {
           ? false
           : runOnClick ||
             navigator.appVersion.indexOf('X11') !== -1 ||
-            navigator.appVersion.indexOf('Linux') !== -1,
+            navigator.appVersion.indexOf('Linux') !== -1 ||
+            isSafari(),
       verticalMode,
       highlightedLines: highlightedLines || [],
     };