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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 ScrollBlocksOnNone = 0x0, |
| 10 ScrollBlocksOnStartTouch = 0x1, |
| 11 ScrollBlocksOnWheelEvent = 0x2, |
| 12 ScrollBlocksOnScrollEvent = 0x4, |
| 13 }; |
| 14 |
| 15 inline ScrollBlocksOn operator|(ScrollBlocksOn a, ScrollBlocksOn b) { |
| 16 return ScrollBlocksOn(static_cast<int>(a) | static_cast<int>(b)); |
| 17 } |
| 18 |
| 19 inline ScrollBlocksOn& operator|=(ScrollBlocksOn& a, ScrollBlocksOn b) { |
| 20 return a = a | b; |
| 21 } |
| 22 |
| 23 #endif // CC_LAYERS_SCROLL_BLOCKS_ON_H_ |
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