mozart: Initial commit of the view manager.

services/ui/view_manager/view_manager_impl.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 SERVICES_UI_VIEW_MANAGER_VIEW_MANAGER_IMPL_H_
+#define SERVICES_UI_VIEW_MANAGER_VIEW_MANAGER_IMPL_H_
+
+#include "base/macros.h"
+#include "mojo/common/strong_binding_set.h"
+#include "mojo/services/ui/views/interfaces/view_manager.mojom.h"
+#include "services/ui/view_manager/view_registry.h"
+
+namespace view_manager {
+
+// ViewManager interface implementation.
+class ViewManagerImpl : public mojo::ui::ViewManager {
+ public:
+  explicit ViewManagerImpl(ViewRegistry* registry);
+  ~ViewManagerImpl() override;
+
+ private:
+  // |ViewManager|:
+  void RegisterView(
+      mojo::ui::ViewPtr view,
+      mojo::InterfaceRequest<mojo::ui::ViewHost> view_host_request,
+      const RegisterViewCallback& callback) override;
+  void RegisterViewTree(
+      mojo::ui::ViewTreePtr view_tree,
+      mojo::InterfaceRequest<mojo::ui::ViewTreeHost> view_tree_host_request,
+      const RegisterViewTreeCallback& callback) override;
+
+  ViewRegistry* registry_;
+
+  DISALLOW_COPY_AND_ASSIGN(ViewManagerImpl);
+};
+
+}  // namespace view_manager
+
+#endif  // SERVICES_UI_VIEW_MANAGER_VIEW_MANAGER_IMPL_H_