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1 // Copyright (c) 2017 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_INPUT_SCROLL_BOUNDARY_BEHAVIOR_H_ | |
6 #define CC_INPUT_SCROLL_BOUNDARY_BEHAVIOR_H_ | |
7 | |
8 #include "cc/cc_export.h" | |
9 | |
10 namespace cc { | |
11 | |
12 struct CC_EXPORT ScrollBoundaryBehavior { | |
13 enum ScrollBoundaryBehaviorType { | |
14 kScrollBoundaryBehaviorTypeAuto = 0x0, | |
bokan
2017/05/19 19:35:57
You can leave the values off since they're the def
sunyunjia
2017/05/25 20:07:10
Done.
| |
15 kScrollBoundaryBehaviorTypeContain = 0x1, | |
16 kScrollBoundaryBehaviorTypeNone = 0x2 | |
17 }; | |
18 | |
19 ScrollBoundaryBehavior() | |
20 : x(kScrollBoundaryBehaviorTypeAuto), | |
21 y(kScrollBoundaryBehaviorTypeAuto) {} | |
22 ScrollBoundaryBehavior(ScrollBoundaryBehaviorType type) : x(type), y(type) {} | |
bokan
2017/05/19 19:35:57
Make this explicit.
sunyunjia
2017/05/25 20:07:10
Done.
| |
23 ScrollBoundaryBehavior(ScrollBoundaryBehaviorType x_type, | |
24 ScrollBoundaryBehaviorType y_type) | |
25 : x(x_type), y(y_type) {} | |
26 | |
27 ScrollBoundaryBehaviorType x; | |
28 ScrollBoundaryBehaviorType y; | |
29 | |
30 bool operator==(const ScrollBoundaryBehavior& a) const { | |
31 return (a.x == x) && (a.y == y); | |
32 } | |
33 bool operator!=(const ScrollBoundaryBehavior& a) const { | |
34 return (a.x != x) || (a.y != y); | |
bokan
2017/05/19 19:35:57
You can reuse operator==: return !(*this == a)
sunyunjia
2017/05/25 20:07:10
Done.
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35 } | |
36 }; | |
37 | |
38 } // namespace cc | |
39 | |
40 #endif // CC_INPUT_SCROLL_BOUNDARY_BEHAVIOR_H_ | |
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