1 // Copyright 2016 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 #include "ui/accessibility/ax_relative_bounds.h"
6 
7 #include "base/strings/string_number_conversions.h"
8 #include "ui/accessibility/ax_enum_util.h"
9 #include "ui/gfx/transform.h"
10 
11 using base::NumberToString;
12 
13 namespace ui {
14 
AXRelativeBounds()15 AXRelativeBounds::AXRelativeBounds()
16     : offset_container_id(-1) {
17 }
18 
~AXRelativeBounds()19 AXRelativeBounds::~AXRelativeBounds() {
20 }
21 
AXRelativeBounds(const AXRelativeBounds & other)22 AXRelativeBounds::AXRelativeBounds(const AXRelativeBounds& other) {
23   offset_container_id = other.offset_container_id;
24   bounds = other.bounds;
25   if (other.transform)
26     transform = std::make_unique<gfx::Transform>(*other.transform);
27 }
28 
operator =(AXRelativeBounds other)29 AXRelativeBounds& AXRelativeBounds::operator=(AXRelativeBounds other) {
30   offset_container_id = other.offset_container_id;
31   bounds = other.bounds;
32   if (other.transform)
33     transform = std::make_unique<gfx::Transform>(*other.transform);
34   else
35     transform.reset(nullptr);
36   return *this;
37 }
38 
operator ==(const AXRelativeBounds & other) const39 bool AXRelativeBounds::operator==(const AXRelativeBounds& other) const {
40   if (offset_container_id != other.offset_container_id)
41     return false;
42   if (bounds != other.bounds)
43     return false;
44   if (!transform && !other.transform)
45     return true;
46   if ((transform && !other.transform) || (!transform && other.transform))
47     return false;
48   return *transform == *other.transform;
49 }
50 
operator !=(const AXRelativeBounds & other) const51 bool AXRelativeBounds::operator!=(const AXRelativeBounds& other) const {
52   return !operator==(other);
53 }
54 
ToString() const55 std::string AXRelativeBounds::ToString() const {
56   std::string result;
57 
58   if (offset_container_id != -1)
59     result +=
60         "offset_container_id=" + NumberToString(offset_container_id) + " ";
61 
62   result += "(" + NumberToString(bounds.x()) + ", " +
63             NumberToString(bounds.y()) + ")-(" +
64             NumberToString(bounds.width()) + ", " +
65             NumberToString(bounds.height()) + ")";
66 
67   if (transform && !transform->IsIdentity())
68     result += " transform=" + transform->ToString();
69 
70   return result;
71 }
72 
operator <<(std::ostream & stream,const AXRelativeBounds & bounds)73 std::ostream& operator<<(std::ostream& stream, const AXRelativeBounds& bounds) {
74   return stream << bounds.ToString();
75 }
76 
77 }  // namespace ui
78