1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/debug_utils.h"
#include <ostream>
#include "base/logging.h"
#include "ui/views/view.h"
namespace views {
namespace {
void PrintViewHierarchyImp(const View* view,
int indent,
std::ostringstream* out) {
int ind = indent;
while (ind-- > 0)
*out << ' ';
*out << view->GetClassName();
*out << ' ';
*out << view->id();
*out << ' ';
*out << view->x() << "," << view->y() << ",";
*out << view->bounds().right() << "," << view->bounds().bottom();
*out << ' ';
*out << view;
*out << '\n';
for (int i = 0, count = view->child_count(); i < count; ++i)
PrintViewHierarchyImp(view->child_at(i), indent + 2, out);
}
void PrintFocusHierarchyImp(const View* view,
int indent,
std::ostringstream* out) {
int ind = indent;
while (ind-- > 0)
*out << ' ';
*out << view->GetClassName();
*out << ' ';
*out << view->id();
*out << ' ';
*out << view->GetClassName();
*out << ' ';
*out << view;
*out << '\n';
if (view->child_count() > 0)
PrintFocusHierarchyImp(view->child_at(0), indent + 2, out);
const View* next_focusable = view->GetNextFocusableView();
if (next_focusable)
PrintFocusHierarchyImp(next_focusable, indent, out);
}
} // namespace
void PrintViewHierarchy(const View* view) {
std::ostringstream out;
out << "View hierarchy:\n";
PrintViewHierarchyImp(view, 0, &out);
// Error so users in the field can generate and upload logs.
LOG(ERROR) << out.str();
}
void PrintFocusHierarchy(const View* view) {
std::ostringstream out;
out << "Focus hierarchy:\n";
PrintFocusHierarchyImp(view, 0, &out);
// Error so users in the field can generate and upload logs.
LOG(ERROR) << out.str();
}
} // namespace views
|
