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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_LAYERS_SCROLL_BLOCKS_ON_H_ | 5 #ifndef CC_LAYERS_SCROLL_BLOCKS_ON_H_ |
6 #define CC_LAYERS_SCROLL_BLOCKS_ON_H_ | 6 #define CC_LAYERS_SCROLL_BLOCKS_ON_H_ |
7 | 7 |
8 enum ScrollBlocksOn { | 8 enum ScrollBlocksOn { |
9 SCROLL_BLOCKS_ON_NONE = 0x0, | 9 ScrollBlocksOnNone = 0x0, |
10 SCROLL_BLOCKS_ON_START_TOUCH = 0x1, | 10 ScrollBlocksOnStartTouch = 0x1, |
11 SCROLL_BLOCKS_ON_WHEEL_EVENT = 0x2, | 11 ScrollBlocksOnWheelEvent = 0x2, |
12 SCROLL_BLOCKS_ON_SCROLL_EVENT = 0x4, | 12 ScrollBlocksOnScrollEvent = 0x4, |
13 SCROLL_BLOCKS_ON_MAX = SCROLL_BLOCKS_ON_START_TOUCH | | 13 ScrollBlocksOnMax = ScrollBlocksOnStartTouch | ScrollBlocksOnWheelEvent | |
14 SCROLL_BLOCKS_ON_WHEEL_EVENT | | 14 ScrollBlocksOnScrollEvent |
15 SCROLL_BLOCKS_ON_SCROLL_EVENT | |
16 }; | 15 }; |
17 | 16 |
18 inline ScrollBlocksOn operator|(ScrollBlocksOn a, ScrollBlocksOn b) { | 17 inline ScrollBlocksOn operator|(ScrollBlocksOn a, ScrollBlocksOn b) { |
19 return ScrollBlocksOn(static_cast<int>(a) | static_cast<int>(b)); | 18 return ScrollBlocksOn(static_cast<int>(a) | static_cast<int>(b)); |
20 } | 19 } |
21 | 20 |
22 inline ScrollBlocksOn& operator|=(ScrollBlocksOn& a, ScrollBlocksOn b) { | 21 inline ScrollBlocksOn& operator|=(ScrollBlocksOn& a, ScrollBlocksOn b) { |
23 return a = a | b; | 22 return a = a | b; |
24 } | 23 } |
25 | 24 |
26 #endif // CC_LAYERS_SCROLL_BLOCKS_ON_H_ | 25 #endif // CC_LAYERS_SCROLL_BLOCKS_ON_H_ |
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