Adds MUSViewsInit

components/mus/example/common/mus_views_init.h

+// Copyright 2015 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.
+
+#ifndef COMPONENTS_MUS_EXAMPLE_COMMON_MUS_VIEWS_INIT_H_
+#define COMPONENTS_MUS_EXAMPLE_COMMON_MUS_VIEWS_INIT_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "components/mus/public/cpp/view_tree_delegate.h"
+#include "ui/views/views_delegate.h"
+
+namespace mandoline {
+class AuraInit;
+}
+
+namespace mojo {
+class ApplicationImpl;
+}
+
+// Does the necessary setup to use mus, views and the example wm.
+class MUSViewsInit : public views::ViewsDelegate, public mus::ViewTreeDelegate {
+ public:
+  explicit MUSViewsInit(mojo::ApplicationImpl* app);
+  ~MUSViewsInit() override;
+
+ private:
+  mus::View* CreateWindow();
+
+  // views::ViewsDelegate:
+  views::NativeWidget* CreateNativeWidget(
+      views::internal::NativeWidgetDelegate* delegate) override;
+  void OnBeforeWidgetInit(
+      views::Widget::InitParams* params,
+      views::internal::NativeWidgetDelegate* delegate) override;
+
+  // mus::ViewTreeDelegate:
+  void OnEmbed(mus::View* root) override;
+  void OnConnectionLost(mus::ViewTreeConnection* connection) override;
+#if defined(OS_WIN)
+  HICON GetSmallWindowIcon() const override;
+#endif
+
+  mojo::ApplicationImpl* app_;
+
+  scoped_ptr<mandoline::AuraInit> aura_init_;
+
+  DISALLOW_COPY_AND_ASSIGN(MUSViewsInit);
+};
+
+#endif  // COMPONENTS_MUS_EXAMPLE_COMMON_MUS_VIEWS_INIT_H_