1 // Copyright 2019 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_SCROLL_TYPES_H_
6 #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_SCROLL_TYPES_H_
7 
8 namespace blink {
9 
10 // Platform overlay scrollbars are controlled and painted by the operating
11 // system (e.g., OSX and Android).  CSS overlay scrollbars are created by
12 // setting overflow:overlay, and they are painted by chromium.
13 enum OverlayScrollbarClipBehavior {
14   kIgnorePlatformOverlayScrollbarSize,
15   kIgnorePlatformAndCSSOverlayScrollbarSize,
16   kExcludeOverlayScrollbarSizeForHitTesting
17 };
18 
19 }  // namespace blink
20 
21 #endif
22