views/debug_utils.cc

   1 // Copyright (c) 2011 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 "views/debug_utils.h"
   6
   7 #include "base/logging.h"
   8 #include "base/utf_string_conversions.h"
   9 #include "views/view.h"
  10
  11 #ifndef NDEBUG
  12 #include <iostream>
  13 #endif
  14
  15 namespace views {
  16
  17 #ifndef NDEBUG
  18
  19 namespace {
  20 void PrintViewHierarchyImp(const View* view, int indent) {
  21   std::wostringstream buf;
  22   int ind = indent;
  23   while (ind-- > 0)
  24     buf << L' ';
  25   buf << UTF8ToWide(view->GetClassName());
  26   buf << L' ';
  27   buf << view->id();
  28   buf << L' ';
  29   buf << view->x() << L"," << view->y() << L",";
  30   buf << view->bounds().right() << L"," << view->bounds().bottom();
  31   buf << L' ';
  32   buf << view;
  33
  34   VLOG(1) << buf.str();
  35   std::cout << buf.str() << std::endl;
  36
  37   for (int i = 0, count = view->child_count(); i < count; ++i)
  38     PrintViewHierarchyImp(view->GetChildViewAt(i), indent + 2);
  39 }
  40
  41 void PrintFocusHierarchyImp(const View* view, int indent) {
  42   std::wostringstream buf;
  43   int ind = indent;
  44   while (ind-- > 0)
  45     buf << L' ';
  46   buf << UTF8ToWide(view->GetClassName());
  47   buf << L' ';
  48   buf << view->id();
  49   buf << L' ';
  50   buf << view->GetClassName().c_str();
  51   buf << L' ';
  52   buf << view;
  53
  54   VLOG(1) << buf.str();
  55   std::cout << buf.str() << std::endl;
  56
  57   if (view->child_count() > 0)
  58     PrintFocusHierarchyImp(view->GetChildViewAt(0), indent + 2);
  59
  60   const View* next_focusable = view->GetNextFocusableView();
  61   if (next_focusable)
  62     PrintFocusHierarchyImp(next_focusable, indent);
  63 }
  64 }  // namespace
  65
  66 void PrintViewHierarchy(const View* view) {
  67   PrintViewHierarchyImp(view, 0);
  68 }
  69
  70 void PrintFocusHierarchy(const View* view) {
  71   PrintFocusHierarchyImp(view, 0);
  72 }
  73
  74 }  // namespace views
  75
  76 #endif  // NDEBUG