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// 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_VIEW_MANAGER_VIEW_MANAGER_ROOT_CONNECTION_H_
#define COMPONENTS_VIEW_MANAGER_VIEW_MANAGER_ROOT_CONNECTION_H_
#include "base/memory/scoped_ptr.h"
#include "components/view_manager/public/interfaces/view_manager_root.mojom.h"
#include "components/view_manager/view_manager_root_delegate.h"
#include "components/view_manager/view_manager_root_impl.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
namespace view_manager {
class ConnectionManager;
class ViewManagerServiceImpl;
// ViewManagerRootConnection is a server-side object that encapsulates the
// connection between a client of the ViewManagerRoot and its implementation.
// ViewManagerRootConnection also establishes a ClientConnection via the same
// code path as embedded views. ConnectionManager manages the lifetime of
// ViewManagerRootConnections. If a connection to the client is lost or if the
// associated root is closed, the ViewManagerRootConnection will inform the
// ConnectionManager to destroy the root and its associated view tree.
class ViewManagerRootConnection : public ViewManagerRootDelegate {
public:
ViewManagerRootConnection(
scoped_ptr<ViewManagerRootImpl> view_manager_root,
ConnectionManager* connection_manager);
void set_view_manager_service(ViewManagerServiceImpl* service) {
service_ = service;
}
ViewManagerRootImpl* view_manager_root() { return root_.get();}
const ViewManagerRootImpl* view_manager_root() const { return root_.get(); }
ConnectionManager* connection_manager() { return connection_manager_; }
const ConnectionManager* connection_manager() const {
return connection_manager_;
}
void CloseConnection();
protected:
~ViewManagerRootConnection() override;
// ViewManagerRootDelegate:
void OnDisplayInitialized() override;
void OnDisplayClosed() override;
ViewManagerServiceImpl* GetViewManagerService() override;
private:
scoped_ptr<ViewManagerRootImpl> root_;
ViewManagerServiceImpl* service_;
ConnectionManager* connection_manager_;
bool connection_closed_;
DISALLOW_COPY_AND_ASSIGN(ViewManagerRootConnection);
};
// Live implementation of ViewManagerRootConnection.
class ViewManagerRootConnectionImpl : public ViewManagerRootConnection {
public:
ViewManagerRootConnectionImpl(
mojo::InterfaceRequest<mojo::ViewManagerRoot> request,
scoped_ptr<ViewManagerRootImpl> root,
mojo::ViewManagerClientPtr client,
ConnectionManager* connection_manager);
private:
~ViewManagerRootConnectionImpl() override;
// ViewManagerRootDelegate:
void OnDisplayInitialized() override;
mojo::Binding<mojo::ViewManagerRoot> binding_;
mojo::ViewManagerClientPtr client_;
DISALLOW_COPY_AND_ASSIGN(ViewManagerRootConnectionImpl);
};
} // namespace view_manager
#endif // COMPONENTS_VIEW_MANAGER_VIEW_MANAGER_ROOT_CONNECTION_H_
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