cc/layers/layer_position_constraint.h

   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
  16   void set_is_fixed_position(bool fixed) { is_fixed_position_ = fixed; }
  17   bool is_fixed_position() const { return is_fixed_position_; }
  18   void set_is_fixed_to_right_edge(bool fixed) {
  19     is_fixed_to_right_edge_ = fixed;
  20   }
  21   bool is_fixed_to_right_edge() const { return is_fixed_to_right_edge_; }
  22   void set_is_fixed_to_bottom_edge(bool fixed) {
  23     is_fixed_to_bottom_edge_ = fixed;
  24   }
  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_