--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKit/WebView/WebDynamicScrollBarsView.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <AppKit/NSScrollView.h>
+
+#import <WebCore/WebCoreFrameView.h>
+
+// FIXME 2980779: This has grown to be more than just a dynamic scroll bar view,
+// and it is no longer completely appropriate for use outside of WebKit.
+
+@interface WebDynamicScrollBarsView : NSScrollView <WebCoreFrameView>
+{
+    WebCoreScrollbarMode hScroll;
+    WebCoreScrollbarMode vScroll;
+    BOOL hScrollModeLocked;
+    BOOL vScrollModeLocked;
+    BOOL suppressLayout;
+    BOOL suppressScrollers;
+    BOOL inUpdateScrollers;
+}
+
+- (void)setAllowsHorizontalScrolling:(BOOL)flag;
+- (BOOL)allowsHorizontalScrolling;
+- (void)setAllowsVerticalScrolling:(BOOL)flag;
+- (BOOL)allowsVerticalScrolling;
+
+- (void)setHorizontalScrollingMode:(WebCoreScrollbarMode)mode andLock:(BOOL)lock;
+- (void)setVerticalScrollingMode:(WebCoreScrollbarMode)mode andLock:(BOOL)lock;
+- (void)setScrollingMode:(WebCoreScrollbarMode)mode andLock:(BOOL)lock;
+
+- (void)setHorizontalScrollingModeLocked:(BOOL)locked;
+- (void)setVerticalScrollingModeLocked:(BOOL)locked;
+- (void)setScrollingModesLocked:(BOOL)mode;
+
+- (BOOL)horizontalScrollingModeLocked;
+- (BOOL)verticalScrollingModeLocked;
+
+// Convenience method to affect both scrolling directions at once.
+- (void)setAllowsScrolling:(BOOL)flag;
+
+// Returns YES if either horizontal or vertical scrolling is allowed.
+- (BOOL)allowsScrolling;
+
+- (void)updateScrollers;
+- (void)setSuppressLayout: (BOOL)flag;
+@end