diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/cocoa/org/eclipse/swt/internal/cocoa/OS.java b/bundles/org.eclipse.swt/Eclipse SWT PI/cocoa/org/eclipse/swt/internal/cocoa/OS.java
index 39fc577..010fe3c 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/cocoa/org/eclipse/swt/internal/cocoa/OS.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/cocoa/org/eclipse/swt/internal/cocoa/OS.java
@@ -148,7 +148,9 @@
 	public static final int /*long*/ sel_isCompatibleWithOverlayScrollers = sel_registerName("isCompatibleWithOverlayScrollers");
 	public static final int /*long*/ sel_flashScrollers = sel_registerName("flashScrollers");
 	public static final int /*long*/ sel_frameSizeForContentSize_horizontalScrollerClass_verticalScrollerClass_borderType_controlSize_scrollerStyle_ = sel_registerName("frameSizeForContentSize:horizontalScrollerClass:verticalScrollerClass:borderType:controlSize:scrollerStyle:");
+	public static final int /*long*/ sel_scrollerStyle = sel_registerName("scrollerStyle");
 	public static final int NSScrollerStyleLegacy = 0;
+	public static final int NSScrollerStyleOverlay = 1;
 
 	/* AWT application delegate. Remove these when JavaRuntimeSupport.framework has bridgesupport generated for it. */
 	public static final int /*long*/ class_JRSAppKitAWT = objc_getClass("JRSAppKitAWT");
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Scrollable.java b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Scrollable.java
index 770be6b..6ba6557 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Scrollable.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Scrollable.java
@@ -220,6 +220,38 @@
 }
 
 /**
+ * Returns the mode of the receiver's scrollbars. This will be
+ * <em>bitwise</em> OR of one or more of the constants defined in class
+ * <code>SWT</code>.<br>
+ * <li><code>SWT.SCROLLBAR_OVERLAY</code> - if receiver
+ * uses overlay scrollbars</li>
+ * <li><code>SWT.NONE</code> - otherwise</li>
+ * 
+ * @return the mode of scrollbars
+ * 
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been
+ * disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
+ * thread that created the receiver</li>
+ * </ul>
+ * 
+ * @see SWT#SCROLLBAR_OVERLAY
+ * 
+ * @since 3.8
+ */
+public int getScrollbarsMode () {
+	checkWidget();
+	int style = SWT.NONE;
+	if (scrollView != null && OS.VERSION >= 0x1070) {
+		if (OS.objc_msgSend (scrollView.id, OS.sel_scrollerStyle) == OS.NSScrollerStyleOverlay) {
+			style = SWT.SCROLLBAR_OVERLAY;
+		}
+	}
+	return style;
+}
+
+/**
  * Returns the receiver's vertical scroll bar if it has
  * one, and null if it does not.
  *
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/SWT.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/SWT.java
index 399bf07..4e2c93c 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/SWT.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/SWT.java
@@ -4068,7 +4068,14 @@
 	 * @since 3.6
 	 */
 	public static final String SKIN_ID = "org.eclipse.swt.skin.id";
-
+	
+	/**
+	 * The <code>Scrollable</code> constant to indicate that
+	 * the receiver is using overlay scrollbars. (value is 1)
+	 *
+	 * @since 3.8
+	 */
+	public static final int SCROLLBAR_OVERLAY = 1 << 1;
 	
 /**
  * Answers a concise, human readable description of the error code.
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Scrollable.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Scrollable.java
index 8c94163..5eaf82f 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Scrollable.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Scrollable.java
@@ -218,6 +218,31 @@
 	return horizontalBar;
 }
 /**
+ * Returns the mode of the receiver's scrollbars. This will be
+ * <em>bitwise</em> OR of one or more of the constants defined in class
+ * <code>SWT</code>.<br>
+ * <li><code>SWT.SCROLLBAR_OVERLAY</code> - if receiver
+ * uses overlay scrollbars</li>
+ * <li><code>SWT.NONE</code> - otherwise</li>
+ * 
+ * @return the mode of scrollbars
+ * 
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been
+ * disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
+ * thread that created the receiver</li>
+ * </ul>
+ * 
+ * @see SWT#SCROLLBAR_OVERLAY
+ * 
+ * @since 3.8
+ */
+public int getScrollbarsMode () {
+	checkWidget();
+	return SWT.NONE;
+}
+/**
  * Returns the receiver's vertical scroll bar if it has
  * one, and null if it does not.
  *
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java
index 73bfc18..c473cca 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java
@@ -11,6 +11,8 @@
 package org.eclipse.swt.widgets;
 
 
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.SWTException;
 import org.eclipse.swt.internal.win32.*;
 import org.eclipse.swt.*;
 import org.eclipse.swt.graphics.*;
@@ -199,6 +201,32 @@
 }
 
 /**
+ * Returns the mode of the receiver's scrollbars. This will be
+ * <em>bitwise</em> OR of one or more of the constants defined in class
+ * <code>SWT</code>.<br>
+ * <li><code>SWT.SCROLLBAR_OVERLAY</code> - if receiver
+ * uses overlay scrollbars</li>
+ * <li><code>SWT.NONE</code> - otherwise</li>
+ * 
+ * @return the mode of scrollbars
+ * 
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been
+ * disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
+ * thread that created the receiver</li>
+ * </ul>
+ * 
+ * @see SWT#SCROLLBAR_OVERLAY
+ * 
+ * @since 3.8
+ */
+public int getScrollbarsMode () {
+	checkWidget();
+	return SWT.NONE;
+}
+
+/**
  * Returns the receiver's vertical scroll bar if it has
  * one, and null if it does not.
  *