Map fullscreen button to maximize

ash/wm/window_util.cc

Index: ash/wm/window_util.cc
diff --git a/ash/wm/window_util.cc b/ash/wm/window_util.cc
index cfbacdce8ce6279a66c84cbb283e823adad6ff3c..a05529d2de3cd67e6c6a11025a162faebe7bb35c 100644
--- a/ash/wm/window_util.cc
+++ b/ash/wm/window_util.cc
@@ -14,6 +14,8 @@
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/compositor/layer.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 
@@ -61,6 +63,18 @@ bool CanActivateWindow(aura::Window* window) {
   return client && client->CanActivateWindow(window);
 }
 
+bool CanMaximizeWindow(aura::Window* window) {
+  if (!window)
+    return false;
+  views::Widget* widget = views::Widget::GetWidgetForNativeWindow(window);

[sky, 2012/09/13 00:46:22]

Instead of this, add a new property that says whether the window can be
maximized. By property I mean something like 
window->GetProperty(aura::client::kCanMaximizeKey). NativeWidgetAura would set
this appropriately.

[sschmitz, 2012/09/13 19:34:13]

Thanks for your help on this.
Done.

+  if (!widget)
+    return false;
+  views::WidgetDelegate* widget_delegate = widget->widget_delegate();
+  if (!widget_delegate)
+    return false;
+  return widget_delegate->CanMaximize();
+}
+
 bool IsWindowNormal(aura::Window* window) {
   return IsWindowStateNormal(window->GetProperty(aura::client::kShowStateKey));
 }