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 8a4fc4d7035ba9b15eecbd4d8a181581f81f475e..71daf9d97048870cac70c14a9e28f7d34558ba88 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/desktop.h"
 #include "ui/aura/desktop_delegate.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 !defined(NDEBUG)

[tfarina, 2011/11/09 14:30:50]

#ifndef NDEBUG ? one or the other for consistency?

+  std::string layer_name(name());
+  if (layer_name.size() == 0)

[tfarina, 2011/11/09 14:30:50]

size() == 0 -> empty()

+    layer_name.append("Unnamed Window");
+
+  if (id() != -1) {
+    char id_buf[10];
+    base::snprintf(id_buf, sizeof(id_buf), " %d", id());

[Ben Goodger (Google), 2011/11/09 17:03:52]

Can you do all of this in the debug util rather than adding it to the window
type?

[pkotwicz, 2011/11/09 18:56:02]

I could do this. But I would be assuming that the window tree is 1:1 with the
layer tree

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