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 3 // found in the LICENSE file. 4 5 #ifndef CC_LAYERS_LAYER_POSITION_CONSTRAINT_H_ 6 #define CC_LAYERS_LAYER_POSITION_CONSTRAINT_H_ 7 8 #include "cc/base/cc_export.h" 9 10 namespace cc { 11 12 class CC_EXPORT LayerPositionConstraint { 13 public: 14 LayerPositionConstraint(); 15 set_is_fixed_position(bool fixed)16 void set_is_fixed_position(bool fixed) { is_fixed_position_ = fixed; } is_fixed_position()17 bool is_fixed_position() const { return is_fixed_position_; } set_is_fixed_to_right_edge(bool fixed)18 void set_is_fixed_to_right_edge(bool fixed) { 19 is_fixed_to_right_edge_ = fixed; 20 } is_fixed_to_right_edge()21 bool is_fixed_to_right_edge() const { return is_fixed_to_right_edge_; } set_is_fixed_to_bottom_edge(bool fixed)22 void set_is_fixed_to_bottom_edge(bool fixed) { 23 is_fixed_to_bottom_edge_ = fixed; 24 } is_fixed_to_bottom_edge()25 bool is_fixed_to_bottom_edge() const { return is_fixed_to_bottom_edge_; } 26 27 bool operator==(const LayerPositionConstraint&) const; 28 bool operator!=(const LayerPositionConstraint&) const; 29 30 private: 31 bool is_fixed_position_ : 1; 32 bool is_fixed_to_right_edge_ : 1; 33 bool is_fixed_to_bottom_edge_ : 1; 34 }; 35 36 } // namespace cc 37 38 #endif // CC_LAYERS_LAYER_POSITION_CONSTRAINT_H_ 39