Implement CSS: scroll-boundary-behavior

third_party/WebKit/Source/core/style/ComputedStyleConstants.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
@@ skipping 512 matching lines @@
 };
 
 enum ScrollSnapType {
   ScrollSnapTypeNone,
   ScrollSnapTypeMandatory,
   ScrollSnapTypeProximity
 };
 
 enum AutoRepeatType { NoAutoRepeat, AutoFill, AutoFit };
 
+enum ScrollBoundaryBehavior {

[bokan, 2017/03/23 13:18:26]

You should add checks in Source/web/AssertMatchingEnums.cpp to assert that the
values of each enum in CC match the values of this Blink side enum.

[sunyunjia, 2017/03/23 20:16:55]

Done.

+  ScrollBoundaryBehaviorPropagate,
+  ScrollBoundaryBehaviorContain,
+  ScrollBoundaryBehaviorNone
+};
+
 }  // namespace blink
 
 #endif  // ComputedStyleConstants_h