From 208386048305a96323581eaca4e4c378d2d8534e Mon Sep 17 00:00:00 2001
From: "ben@chromium.org"
 <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 9 Feb 2011 04:50:21 +0000
Subject: Rework tree APIs to reflect Google style and more
 const-correctness.Also, move PrintViewHierarchy/PrintFocusHierarchy out into
 a separate header.

BUG=72040
TEST=None

Review URL: http://codereview.chromium.org/6452011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@74244 0039d316-1c4b-4281-b951-d872f2087c98
---
 views/debug_utils.cc | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 views/debug_utils.cc

(limited to 'views/debug_utils.cc')

diff --git a/views/debug_utils.cc b/views/debug_utils.cc
new file mode 100644
index 0000000..1a6cda2
--- /dev/null
+++ b/views/debug_utils.cc
@@ -0,0 +1,76 @@
+// Copyright (c) 2011 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 "views/debug_utils.h"
+
+#include "base/logging.h"
+#include "base/utf_string_conversions.h"
+#include "views/view.h"
+
+#ifndef NDEBUG
+#include <iostream>
+#endif
+
+namespace views {
+
+#ifndef NDEBUG
+
+namespace {
+void PrintViewHierarchyImp(const View* view, int indent) {
+  std::wostringstream buf;
+  int ind = indent;
+  while (ind-- > 0)
+    buf << L' ';
+  buf << UTF8ToWide(view->GetClassName());
+  buf << L' ';
+  buf << view->GetID();
+  buf << L' ';
+  buf << view->x() << L"," << view->y() << L",";
+  buf << view->bounds().right() << L"," << view->bounds().bottom();
+  buf << L' ';
+  buf << view;
+
+  VLOG(1) << buf.str();
+  std::cout << buf.str() << std::endl;
+
+  for (int i = 0, count = view->child_count(); i < count; ++i)
+    PrintViewHierarchyImp(view->GetChildViewAt(i), indent + 2);
+}
+
+void PrintFocusHierarchyImp(const View* view, int indent) {
+  std::wostringstream buf;
+  int ind = indent;
+  while (ind-- > 0)
+    buf << L' ';
+  buf << UTF8ToWide(view->GetClassName());
+  buf << L' ';
+  buf << view->GetID();
+  buf << L' ';
+  buf << view->GetClassName().c_str();
+  buf << L' ';
+  buf << view;
+
+  VLOG(1) << buf.str();
+  std::cout << buf.str() << std::endl;
+
+  if (view->child_count() > 0)
+    PrintFocusHierarchyImp(view->GetChildViewAt(0), indent + 2);
+
+  const View* next_focusable = view->GetNextFocusableView();
+  if (next_focusable)
+    PrintFocusHierarchyImp(next_focusable, indent);
+}
+}  // namespace
+
+void PrintViewHierarchy(const View* view) {
+  PrintViewHierarchyImp(view, 0);
+}
+
+void PrintFocusHierarchy(const View* view) {
+  PrintFocusHierarchyImp(view, 0);
+}
+
+}  // namespace views
+
+#endif  // NDEBUG
-- 
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