A new WM bootstrap flow

mojo/services/view_manager/view_manager_init_service_context.h

+// Copyright 2014 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 MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_INIT_SERVICE_CONTEXT_H_
+#define MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_INIT_SERVICE_CONTEXT_H_
+
+#include <set>
+
+#include "base/memory/scoped_ptr.h"
+#include "mojo/public/cpp/application/application_connection.h"
+#include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/services/view_manager/root_view_manager_delegate.h"
+#include "mojo/services/view_manager/view_manager_export.h"
+
+namespace mojo {
+namespace view_manager {
+namespace service {
+
+class RootNodeManager;
+class ViewManagerInitServiceImpl;
+
+// State shared between all ViewManagerInitService impls.
+class MOJO_VIEW_MANAGER_EXPORT ViewManagerInitServiceContext
+    : public RootViewManagerDelegate {
+ public:
+  ViewManagerInitServiceContext();
+  virtual ~ViewManagerInitServiceContext();
+
+  void AddConnection(ViewManagerInitServiceImpl* connection);
+  void RemoveConnection(ViewManagerInitServiceImpl* connection);
+
+  void ConfigureIncomingConnection(ApplicationConnection* connection);
+
+  RootNodeManager* root_node_manager() { return root_node_manager_.get(); }
+
+  bool is_tree_host_ready() const { return is_tree_host_ready_; }
+
+ private:
+  typedef std::vector<ViewManagerInitServiceImpl*> Connections;
+
+  // RootViewManagerDelegate overrides:
+  virtual void OnRootViewManagerWindowTreeHostCreated() OVERRIDE;
+
+  void OnNativeViewportDeleted();
+
+  scoped_ptr<RootNodeManager> root_node_manager_;
+  Connections connections_;
+
+  bool is_tree_host_ready_;
+
+  DISALLOW_COPY_AND_ASSIGN(ViewManagerInitServiceContext);
+};
+
+}  // namespace service
+}  // namespace view_manager
+}  // namespace mojo
+
+#endif  // MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_INIT_SERVICE_CONTEXT_H_