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1 // Copyright 2015 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 CC_LAYERS_SCROLL_BLOCKS_ON_H_ | |
6 #define CC_LAYERS_SCROLL_BLOCKS_ON_H_ | |
7 | |
8 enum ScrollBlocksOn { | |
9 SCROLL_BLOCKS_ON_NONE = 0x0, | |
10 SCROLL_BLOCKS_ON_START_TOUCH = 0x1, | |
11 SCROLL_BLOCKS_ON_WHEEL_EVENT = 0x2, | |
12 SCROLL_BLOCKS_ON_SCROLL_EVENT = 0x4, | |
13 SCROLL_BLOCKS_ON_MAX = SCROLL_BLOCKS_ON_START_TOUCH | | |
14 SCROLL_BLOCKS_ON_WHEEL_EVENT | | |
15 SCROLL_BLOCKS_ON_SCROLL_EVENT | |
16 }; | |
17 | |
18 inline ScrollBlocksOn operator|(ScrollBlocksOn a, ScrollBlocksOn b) { | |
19 return ScrollBlocksOn(static_cast<int>(a) | static_cast<int>(b)); | |
20 } | |
21 | |
22 inline ScrollBlocksOn& operator|=(ScrollBlocksOn& a, ScrollBlocksOn b) { | |
23 return a = a | b; | |
24 } | |
25 | |
26 #endif // CC_LAYERS_SCROLL_BLOCKS_ON_H_ | |
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