Moving disableBrowserAutocomplete to WidgetUtil and change widgets to use it (#12020)

* Add autocomplete prevention to DateField

Autocomplete popup will interfere DateField's own popup

* Adding disableBrowserAutocomplete(..) in WidgetUtil

* Change VComboBox to use WidgetUtil.disableBrowserAutocomplete(..)

* Change to use WidgetUtil.disableBrowserAutocomplete(..)

* Change VFilterSelect to use WidgetUtil.disableBrowserAutocomplete(..)

* Adding WidgetUtil.disableBrowserAutocomplete to VTextualDate

* Adding missing import

* Adding missing import

2 files changed, 5 insertions, 17 deletions

diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VFilterSelect.java b/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VFilterSelect.java
index 86fa8ed500..d7ae6f3c07 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VFilterSelect.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VFilterSelect.java
@@ -1409,23 +1409,8 @@ public class VFilterSelect extends Composite
          * @since 7.6.4
          */
         public FilterSelectTextBox() {
-            /*-
-             * Stop the browser from showing its own suggestion popup.
-             *
-             * Using an invalid value instead of "off" as suggested by
-             * https://developer.mozilla.org/en-US/docs/Web/Security/Securing_your_site/Turning_off_form_autocompletion
-             *
-             * Leaving the non-standard Safari options autocapitalize and
-             * autocorrect untouched since those do not interfere in the same
-             * way, and they might be useful in a combo box where new items are
-             * allowed.
-             */
-            if (BrowserInfo.get().isChrome()) {
-                // Chrome supports "off" and random number does not work with Chrome
-                getElement().setAttribute("autocomplete", "off");        		
-            } else {
-                getElement().setAttribute("autocomplete", Math.random() + "");
-            }
+            // Stop the browser from showing its own suggestion popup.
+            WidgetUtil.disableBrowserAutocomplete(this);
         }
 
         /**
diff --git a/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VTextualDate.java b/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VTextualDate.java
index 4d52e3e4f8..e332e628fd 100644
--- a/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VTextualDate.java
+++ b/compatibility-client/src/main/java/com/vaadin/v7/client/ui/VTextualDate.java
@@ -35,6 +35,7 @@ import com.vaadin.client.BrowserInfo;
 import com.vaadin.client.Focusable;
 import com.vaadin.client.LocaleNotLoadedException;
 import com.vaadin.client.LocaleService;
+import com.vaadin.client.WidgetUtil;
 import com.vaadin.client.ui.SubPartAware;
 import com.vaadin.client.ui.aria.AriaHelper;
 import com.vaadin.client.ui.aria.HandlesAriaCaption;
@@ -115,6 +116,8 @@ public class VTextualDate extends VDateField
         if (BrowserInfo.get().isIE()) {
             addDomHandler(this, KeyDownEvent.getType());
         }
+        // Stop the browser from showing its own suggestion popup.
+        WidgetUtil.disableBrowserAutocomplete(text);
         add(text);
     }