Debugging code to print layer tree

ui/aura/window.cc

Index: ui/aura/window.cc
diff --git a/ui/aura/window.cc b/ui/aura/window.cc
index d1caa0416e6eab3ea3e35464644793eef6d29341..a35fba055b3c988ce1957875fa36b83647c27f3f 100644
--- a/ui/aura/window.cc
+++ b/ui/aura/window.cc
@@ -8,6 +8,7 @@
 
 #include "base/logging.h"
 #include "base/stl_util.h"
+#include "base/string_util.h"
 #include "ui/aura/client/stacking_client.h"
 #include "ui/aura/desktop.h"
 #include "ui/aura/event.h"
@@ -74,6 +75,18 @@ void Window::Init(ui::Layer::LayerType layer_type) {
   layer_.reset(new ui::Layer(Desktop::GetInstance()->compositor(), layer_type));
   layer_->SetVisible(false);
   layer_->set_delegate(this);
+#if ndef NDEBUG

[tfarina, 2011/11/11 18:46:28]

nit: #ifndef

[Ben Goodger (Google), 2011/11/14 22:59:09]

mostly we do !defined()

+  std::string layer_name(name());

[tfarina, 2011/11/11 18:46:28]

nit: name() -> name_

+  if (layer_name.empty())
+    layer_name.append("Unnamed Window");
+
+  if (id() != -1) {

[tfarina, 2011/11/11 18:46:28]

nit: id() -> id_

+    char id_buf[10];
+    base::snprintf(id_buf, sizeof(id_buf), " %d", id());

[tfarina, 2011/11/11 18:46:28]

nit: id() -> id_

+    layer_name.append(id_buf);

[Ben Goodger (Google), 2011/11/14 22:59:09]

I agree with tfarina's nits here, prevalent style is to use the member vars
directly.

+  }
+  layer_->set_name(layer_name);
+#endif
 }
 
 void Window::SetType(WindowType type) {