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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #include "cc/layers/layer_sticky_position_constraint.h" | 5 #include "cc/layers/layer_sticky_position_constraint.h" |
6 | 6 |
7 #include "cc/layers/layer.h" | 7 #include "cc/layers/layer.h" |
8 | 8 |
9 namespace cc { | 9 namespace cc { |
10 | 10 |
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25 const LayerStickyPositionConstraint& other) | 25 const LayerStickyPositionConstraint& other) |
26 : is_sticky(other.is_sticky), | 26 : is_sticky(other.is_sticky), |
27 is_anchored_left(other.is_anchored_left), | 27 is_anchored_left(other.is_anchored_left), |
28 is_anchored_right(other.is_anchored_right), | 28 is_anchored_right(other.is_anchored_right), |
29 is_anchored_top(other.is_anchored_top), | 29 is_anchored_top(other.is_anchored_top), |
30 is_anchored_bottom(other.is_anchored_bottom), | 30 is_anchored_bottom(other.is_anchored_bottom), |
31 left_offset(other.left_offset), | 31 left_offset(other.left_offset), |
32 right_offset(other.right_offset), | 32 right_offset(other.right_offset), |
33 top_offset(other.top_offset), | 33 top_offset(other.top_offset), |
34 bottom_offset(other.bottom_offset), | 34 bottom_offset(other.bottom_offset), |
35 parent_relative_sticky_box_offset( | |
36 other.parent_relative_sticky_box_offset), | |
37 scroll_container_relative_sticky_box_rect( | 35 scroll_container_relative_sticky_box_rect( |
38 other.scroll_container_relative_sticky_box_rect), | 36 other.scroll_container_relative_sticky_box_rect), |
39 scroll_container_relative_containing_block_rect( | 37 scroll_container_relative_containing_block_rect( |
40 other.scroll_container_relative_containing_block_rect), | 38 other.scroll_container_relative_containing_block_rect), |
41 nearest_layer_shifting_sticky_box( | 39 nearest_layer_shifting_sticky_box( |
42 other.nearest_layer_shifting_sticky_box), | 40 other.nearest_layer_shifting_sticky_box), |
43 nearest_layer_shifting_containing_block( | 41 nearest_layer_shifting_containing_block( |
44 other.nearest_layer_shifting_containing_block) {} | 42 other.nearest_layer_shifting_containing_block) {} |
45 | 43 |
46 bool LayerStickyPositionConstraint::operator==( | 44 bool LayerStickyPositionConstraint::operator==( |
47 const LayerStickyPositionConstraint& other) const { | 45 const LayerStickyPositionConstraint& other) const { |
48 if (!is_sticky && !other.is_sticky) | 46 if (!is_sticky && !other.is_sticky) |
49 return true; | 47 return true; |
50 return is_sticky == other.is_sticky && | 48 return is_sticky == other.is_sticky && |
51 is_anchored_left == other.is_anchored_left && | 49 is_anchored_left == other.is_anchored_left && |
52 is_anchored_right == other.is_anchored_right && | 50 is_anchored_right == other.is_anchored_right && |
53 is_anchored_top == other.is_anchored_top && | 51 is_anchored_top == other.is_anchored_top && |
54 is_anchored_bottom == other.is_anchored_bottom && | 52 is_anchored_bottom == other.is_anchored_bottom && |
55 left_offset == other.left_offset && | 53 left_offset == other.left_offset && |
56 right_offset == other.right_offset && top_offset == other.top_offset && | 54 right_offset == other.right_offset && top_offset == other.top_offset && |
57 bottom_offset == other.bottom_offset && | 55 bottom_offset == other.bottom_offset && |
58 parent_relative_sticky_box_offset == | |
59 other.parent_relative_sticky_box_offset && | |
60 scroll_container_relative_sticky_box_rect == | 56 scroll_container_relative_sticky_box_rect == |
61 other.scroll_container_relative_sticky_box_rect && | 57 other.scroll_container_relative_sticky_box_rect && |
62 scroll_container_relative_containing_block_rect == | 58 scroll_container_relative_containing_block_rect == |
63 other.scroll_container_relative_containing_block_rect && | 59 other.scroll_container_relative_containing_block_rect && |
64 nearest_layer_shifting_sticky_box == | 60 nearest_layer_shifting_sticky_box == |
65 other.nearest_layer_shifting_sticky_box && | 61 other.nearest_layer_shifting_sticky_box && |
66 nearest_layer_shifting_containing_block == | 62 nearest_layer_shifting_containing_block == |
67 other.nearest_layer_shifting_containing_block; | 63 other.nearest_layer_shifting_containing_block; |
68 } | 64 } |
69 | 65 |
70 bool LayerStickyPositionConstraint::operator!=( | 66 bool LayerStickyPositionConstraint::operator!=( |
71 const LayerStickyPositionConstraint& other) const { | 67 const LayerStickyPositionConstraint& other) const { |
72 return !(*this == other); | 68 return !(*this == other); |
73 } | 69 } |
74 | 70 |
75 int LayerStickyPositionConstraint::NearestStickyAncestor() { | 71 int LayerStickyPositionConstraint::NearestStickyAncestor() { |
76 return (nearest_layer_shifting_sticky_box != Layer::INVALID_ID) | 72 return (nearest_layer_shifting_sticky_box != Layer::INVALID_ID) |
77 ? nearest_layer_shifting_sticky_box | 73 ? nearest_layer_shifting_sticky_box |
78 : nearest_layer_shifting_containing_block; | 74 : nearest_layer_shifting_containing_block; |
79 } | 75 } |
80 | 76 |
81 } // namespace cc | 77 } // namespace cc |
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