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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 namespace cc { | 7 namespace cc { |
| 8 | 8 |
| 9 LayerStickyPositionConstraint::LayerStickyPositionConstraint() | 9 LayerStickyPositionConstraint::LayerStickyPositionConstraint() |
| 10 : is_sticky(false), | 10 : is_sticky(false), |
| 11 is_anchored_left(false), | 11 is_anchored_left(false), |
| 12 is_anchored_right(false), | 12 is_anchored_right(false), |
| 13 is_anchored_top(false), | 13 is_anchored_top(false), |
| 14 is_anchored_bottom(false), | 14 is_anchored_bottom(false), |
| 15 left_offset(0.f), | 15 left_offset(0.f), |
| 16 right_offset(0.f), | 16 right_offset(0.f), |
| 17 top_offset(0.f), | 17 top_offset(0.f), |
| 18 bottom_offset(0.f) {} | 18 bottom_offset(0.f), |
| 19 nearest_layer_shifting_sticky_box(-1), |
| 20 nearest_layer_shifting_containing_block(-1) {} |
| 19 | 21 |
| 20 LayerStickyPositionConstraint::LayerStickyPositionConstraint( | 22 LayerStickyPositionConstraint::LayerStickyPositionConstraint( |
| 21 const LayerStickyPositionConstraint& other) | 23 const LayerStickyPositionConstraint& other) |
| 22 : is_sticky(other.is_sticky), | 24 : is_sticky(other.is_sticky), |
| 23 is_anchored_left(other.is_anchored_left), | 25 is_anchored_left(other.is_anchored_left), |
| 24 is_anchored_right(other.is_anchored_right), | 26 is_anchored_right(other.is_anchored_right), |
| 25 is_anchored_top(other.is_anchored_top), | 27 is_anchored_top(other.is_anchored_top), |
| 26 is_anchored_bottom(other.is_anchored_bottom), | 28 is_anchored_bottom(other.is_anchored_bottom), |
| 27 left_offset(other.left_offset), | 29 left_offset(other.left_offset), |
| 28 right_offset(other.right_offset), | 30 right_offset(other.right_offset), |
| 29 top_offset(other.top_offset), | 31 top_offset(other.top_offset), |
| 30 bottom_offset(other.bottom_offset), | 32 bottom_offset(other.bottom_offset), |
| 31 parent_relative_sticky_box_offset( | 33 parent_relative_sticky_box_offset( |
| 32 other.parent_relative_sticky_box_offset), | 34 other.parent_relative_sticky_box_offset), |
| 33 scroll_container_relative_sticky_box_rect( | 35 scroll_container_relative_sticky_box_rect( |
| 34 other.scroll_container_relative_sticky_box_rect), | 36 other.scroll_container_relative_sticky_box_rect), |
| 35 scroll_container_relative_containing_block_rect( | 37 scroll_container_relative_containing_block_rect( |
| 36 other.scroll_container_relative_containing_block_rect) {} | 38 other.scroll_container_relative_containing_block_rect), |
| 39 nearest_layer_shifting_sticky_box( |
| 40 other.nearest_layer_shifting_sticky_box), |
| 41 nearest_layer_shifting_containing_block( |
| 42 other.nearest_layer_shifting_containing_block), |
| 43 total_sticky_box_sticky_offset(other.total_sticky_box_sticky_offset), |
| 44 total_containing_block_sticky_offset( |
| 45 other.total_containing_block_sticky_offset) {} |
| 37 | 46 |
| 38 bool LayerStickyPositionConstraint::operator==( | 47 bool LayerStickyPositionConstraint::operator==( |
| 39 const LayerStickyPositionConstraint& other) const { | 48 const LayerStickyPositionConstraint& other) const { |
| 40 if (!is_sticky && !other.is_sticky) | 49 if (!is_sticky && !other.is_sticky) |
| 41 return true; | 50 return true; |
| 42 return is_sticky == other.is_sticky && | 51 return is_sticky == other.is_sticky && |
| 43 is_anchored_left == other.is_anchored_left && | 52 is_anchored_left == other.is_anchored_left && |
| 44 is_anchored_right == other.is_anchored_right && | 53 is_anchored_right == other.is_anchored_right && |
| 45 is_anchored_top == other.is_anchored_top && | 54 is_anchored_top == other.is_anchored_top && |
| 46 is_anchored_bottom == other.is_anchored_bottom && | 55 is_anchored_bottom == other.is_anchored_bottom && |
| 47 left_offset == other.left_offset && | 56 left_offset == other.left_offset && |
| 48 right_offset == other.right_offset && top_offset == other.top_offset && | 57 right_offset == other.right_offset && top_offset == other.top_offset && |
| 49 bottom_offset == other.bottom_offset && | 58 bottom_offset == other.bottom_offset && |
| 50 parent_relative_sticky_box_offset == | 59 parent_relative_sticky_box_offset == |
| 51 other.parent_relative_sticky_box_offset && | 60 other.parent_relative_sticky_box_offset && |
| 52 scroll_container_relative_sticky_box_rect == | 61 scroll_container_relative_sticky_box_rect == |
| 53 other.scroll_container_relative_sticky_box_rect && | 62 other.scroll_container_relative_sticky_box_rect && |
| 54 scroll_container_relative_containing_block_rect == | 63 scroll_container_relative_containing_block_rect == |
| 55 other.scroll_container_relative_containing_block_rect; | 64 other.scroll_container_relative_containing_block_rect && |
| 65 nearest_layer_shifting_sticky_box == |
| 66 other.nearest_layer_shifting_sticky_box && |
| 67 nearest_layer_shifting_containing_block == |
| 68 other.nearest_layer_shifting_containing_block && |
| 69 total_sticky_box_sticky_offset == |
| 70 other.total_sticky_box_sticky_offset && |
| 71 total_containing_block_sticky_offset == |
| 72 other.total_containing_block_sticky_offset; |
| 56 } | 73 } |
| 57 | 74 |
| 58 bool LayerStickyPositionConstraint::operator!=( | 75 bool LayerStickyPositionConstraint::operator!=( |
| 59 const LayerStickyPositionConstraint& other) const { | 76 const LayerStickyPositionConstraint& other) const { |
| 60 return !(*this == other); | 77 return !(*this == other); |
| 61 } | 78 } |
| 62 | 79 |
| 63 } // namespace cc | 80 } // namespace cc |
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Chromium Code Reviews
Issue 2733633002:
Handle nested position:sticky elements correctly (compositor) (Closed)
