ui/views/debug_utils.cc

   1 // Copyright (c) 2012 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/views/debug_utils.h"
   6
   7 #include "base/logging.h"
   8 #include "base/utf_string_conversions.h"
   9 #include "ui/views/view.h"
  10
  11 #ifndef NDEBUG
  12 #include <iostream>
  13 #endif
  14
  15 #ifndef NDEBUG
  16
  17 namespace views {
  18 namespace {
  19 void PrintViewHierarchyImp(const View* view, int indent) {
  20   std::wostringstream buf;
  21   int ind = indent;
  22   while (ind-- > 0)
  23     buf << L' ';
  24   buf << UTF8ToWide(view->GetClassName());
  25   buf << L' ';
  26   buf << view->id();
  27   buf << L' ';
  28   buf << view->x() << L"," << view->y() << L",";
  29   buf << view->bounds().right() << L"," << view->bounds().bottom();
  30   buf << L' ';
  31   buf << view;
  32
  33   DVLOG(1) << buf.str();
  34   std::cout << buf.str() << std::endl;
  35
  36   for (int i = 0, count = view->child_count(); i < count; ++i)
  37     PrintViewHierarchyImp(view->child_at(i), indent + 2);
  38 }
  39
  40 void PrintFocusHierarchyImp(const View* view, int indent) {
  41   std::wostringstream buf;
  42   int ind = indent;
  43   while (ind-- > 0)
  44     buf << L' ';
  45   buf << UTF8ToWide(view->GetClassName());
  46   buf << L' ';
  47   buf << view->id();
  48   buf << L' ';
  49   buf << view->GetClassName().c_str();
  50   buf << L' ';
  51   buf << view;
  52
  53   DVLOG(1) << buf.str();
  54   std::cout << buf.str() << std::endl;
  55
  56   if (view->child_count() > 0)
  57     PrintFocusHierarchyImp(view->child_at(0), indent + 2);
  58
  59   const View* next_focusable = view->GetNextFocusableView();
  60   if (next_focusable)
  61     PrintFocusHierarchyImp(next_focusable, indent);
  62 }
  63 }  // namespace
  64
  65 void PrintViewHierarchy(const View* view) {
  66   PrintViewHierarchyImp(view, 0);
  67 }
  68
  69 void PrintFocusHierarchy(const View* view) {
  70   PrintFocusHierarchyImp(view, 0);
  71 }
  72
  73 }  // namespace views
  74
  75 #endif  // NDEBUG