Disable autofocus on IOS Safari, prevent zoom on narrow screens

plugins/talk-plugin-rich-text/client/components/Editor.css

@@ -1,5 +1,12 @@
+@custom-media --narrow-viewport (max-width: 420px);
+
 .commentContent {
   composes: content from "./CommentContent.css";
+
+  /* Prevent zoom on narrow viewports */
+  @media (--narrow-viewport) {
+    font-size: 16px;
+  }
 }
 
 .placeholder {

plugins/talk-plugin-rich-text/client/components/Editor.js

@@ -8,6 +8,7 @@ import RTE from './rte/RTE';
 import { Icon } from 'plugin-api/beta/client/components/ui';
 import { Bold, Italic, Blockquote } from './rte/features';
 import { t } from 'plugin-api/beta/client/services';
+import bowser from 'bowser';
 
 class Editor extends React.Component {
   ref = null;
@@ -40,7 +41,7 @@ class Editor extends React.Component {
         }
       });
     }
-    if (this.props.isReply) {
+    if (this.props.isReply && !bowser.ios) {
       this.ref.focus();
     }
   }