Enable native scrolling in home screen apps on iOS 6+ (#12149)

This also fixes another iOS 6 detection issue for home screen apps.

Change-Id: Icbbb15d3f0d6668f11b2a796ae2c096d8c4dec0b

3 files changed, 27 insertions, 3 deletions

diff --git a/client/src/com/vaadin/client/ApplicationConfiguration.java b/client/src/com/vaadin/client/ApplicationConfiguration.java
index 86ab9455ed..ecd957194d 100644
--- a/client/src/com/vaadin/client/ApplicationConfiguration.java
+++ b/client/src/com/vaadin/client/ApplicationConfiguration.java
@@ -559,8 +559,7 @@ public class ApplicationConfiguration implements EntryPoint {
         BrowserInfo browserInfo = BrowserInfo.get();
 
         // Enable iOS6 cast fix (see #10460)
-        if (browserInfo.isIOS() && browserInfo.isWebkit()
-                && browserInfo.getBrowserMajorVersion() == 6) {
+        if (browserInfo.isIOS6() && browserInfo.isWebkit()) {
             enableIOS6castFix();
         }
 
diff --git a/client/src/com/vaadin/client/BrowserInfo.java b/client/src/com/vaadin/client/BrowserInfo.java
index b3490c3ca4..c733f38481 100644
--- a/client/src/com/vaadin/client/BrowserInfo.java
+++ b/client/src/com/vaadin/client/BrowserInfo.java
@@ -353,6 +353,16 @@ public class BrowserInfo {
     }
 
     /**
+     * Checks if the browser is run on iOS 6.
+     * 
+     * @since 7.1.1
+     * @return true if the browser is run on iOS 6, false otherwise
+     */
+    public boolean isIOS6() {
+        return isIOS() && getOperatingSystemMajorVersion() == 6;
+    }
+
+    /**
      * Checks if the browser is run on Android
      * 
      * @return true if the browser is run on Android, false otherwise
@@ -378,7 +388,7 @@ public class BrowserInfo {
         }
         // iOS 6 Safari supports native scrolling; iOS 5 suffers from #8792
         // TODO Should test other iOS browsers
-        if (isIOS() && isSafari() && getBrowserMajorVersion() >= 6) {
+        if (isIOS6() && isWebkit()) {
             return false;
         }
         return true;
diff --git a/client/tests/src/com/vaadin/client/TestVBrowserDetailsUserAgentParser.java b/client/tests/src/com/vaadin/client/TestVBrowserDetailsUserAgentParser.java
index 4ce03d885d..7d5911f5a0 100644
--- a/client/tests/src/com/vaadin/client/TestVBrowserDetailsUserAgentParser.java
+++ b/client/tests/src/com/vaadin/client/TestVBrowserDetailsUserAgentParser.java
@@ -43,6 +43,9 @@ public class TestVBrowserDetailsUserAgentParser extends TestCase {
     private static final String IPHONE_IOS_4_0 = "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_0 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8A293 Safari/6531.22.7";
     private static final String IPAD_IOS_4_3_1 = "Mozilla/5.0 (iPad; U; CPU OS 4_3_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8G4 Safari/6533.18.5";
 
+    // application on the home screen, without Safari in user agent
+    private static final String IPHONE_IOS_6_1_HOMESCREEN_SIMULATOR = "Mozilla/5.0 (iPhone; CPU iPhone OS 6_1 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Mobile/10B141";
+
     private static final String ANDROID_HTC_2_1 = "Mozilla/5.0 (Linux; U; Android 2.1-update1; en-us; ADR6300 Build/ERE27) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17";
     private static final String ANDROID_GOOGLE_NEXUS_2_2 = "Mozilla/5.0 (Linux; U; Android 2.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1";
     private static final String ANDROID_MOTOROLA_3_0 = "Mozilla/5.0 (Linux; U; Android 3.0; en-us; Xoom Build/HRI39) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13";
@@ -68,6 +71,18 @@ public class TestVBrowserDetailsUserAgentParser extends TestCase {
         assertMacOSX(bd);
     }
 
+    public void testIPhoneIOS6Homescreen() {
+        VBrowserDetails bd = new VBrowserDetails(
+                IPHONE_IOS_6_1_HOMESCREEN_SIMULATOR);
+        assertWebKit(bd);
+        // not identified as Safari, no browser version available
+        // assertSafari(bd);
+        // assertBrowserMajorVersion(bd, 6);
+        // assertBrowserMinorVersion(bd, 1);
+        assertEngineVersion(bd, 536f);
+        assertIOS(bd, 6, 1);
+    }
+
     public void testIPhoneIOS5() {
         VBrowserDetails bd = new VBrowserDetails(IPHONE_IOS_5_1);
         assertWebKit(bd);