[FIX #14628] Don’t use preventDefault() on IE unless the user pressed enter (#14667)

* Don’t use prevent default on IE unless the user pressed enter

* Implament ie fix on number fields too

* share the ie detection lib

* change file names and export types

src/core_plugins/metrics/public/components/lib/create_number_handler.js

@@ -1,10 +1,12 @@
 import _ from 'lodash';
+import { detectIE } from './detect_ie';
 export default (handleChange) => {
   return (name, defaultValue) => (e) => {
-    e.preventDefault();
+    if (!detectIE() || e.keyCode === 13) e.preventDefault();
+
     const value = Number(_.get(e, 'target.value', defaultValue));
     if (_.isFunction(handleChange)) {
       return handleChange({ [name]: value });
     }
   };
-};
+};

src/core_plugins/metrics/public/components/lib/create_text_handler.js

@@ -1,10 +1,14 @@
 import _ from 'lodash';
+import { detectIE } from './detect_ie';
+
 export default (handleChange) => {
   return (name, defaultValue) => (e) => {
-    e.preventDefault();
+    // IE preventDefault breaks input, but we still need top prevent enter from being pressed
+    if (!detectIE() || e.keyCode === 13) e.preventDefault();
+
     const value = _.get(e, 'target.value', defaultValue);
     if (_.isFunction(handleChange)) {
       return handleChange({ [name]: value });
     }
   };
-};
+};

src/core_plugins/metrics/public/components/lib/detect_ie.js

@@ -0,0 +1,25 @@
+export function detectIE() {
+  const ua = window.navigator.userAgent;
+
+  const msie = ua.indexOf('MSIE ');
+  if (msie > 0) {
+    // IE 10 or older => return version number
+    return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
+  }
+
+  const trident = ua.indexOf('Trident/');
+  if (trident > 0) {
+    // IE 11 => return version number
+    const rv = ua.indexOf('rv:');
+    return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
+  }
+
+  const edge = ua.indexOf('Edge/');
+  if (edge > 0) {
+    // Edge (IE 12+) => return version number
+    return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
+  }
+
+  // other browser
+  return false;
+}