Allow a Views client to provide a default frameview for window widgets.

Provides a default one in Ash that will be used to match kennedy-spec.
Much tweaking is needed, but that can come in future CLs.

http://crbug.com/109138
TEST=none
Review URL: http://codereview.chromium.org/9166014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@117165 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 7 insertions, 0 deletions

diff --git a/ui/views/views_delegate.h b/ui/views/views_delegate.h
index 6194617d..2544413 100644
--- a/ui/views/views_delegate.h
+++ b/ui/views/views_delegate.h
@@ -27,6 +27,7 @@ class Clipboard;
 
 namespace views {
 
+class NonClientFrameView;
 class View;
 class Widget;
 
@@ -77,6 +78,12 @@ class VIEWS_EXPORT ViewsDelegate {
   virtual HICON GetDefaultWindowIcon() const = 0;
 #endif
 
+  // Creates a default NonClientFrameView to be used for windows that don't
+  // specify their own. If this function returns NULL, the
+  // views::CustomFrameView type will be used.
+  virtual NonClientFrameView* CreateDefaultNonClientFrameView(
+      Widget* widget) = 0;
+
   // AddRef/ReleaseRef are invoked while a menu is visible. They are used to
   // ensure we don't attempt to exit while a menu is showing.
   virtual void AddRef() = 0;