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// 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_APPLICATION_PUBLIC_CPP_APPLICATION_DELEGATE_H_
#define MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_DELEGATE_H_
#include <string>
#include "third_party/mojo/src/mojo/public/cpp/system/macros.h"
namespace mojo {
class ApplicationConnection;
class ApplicationImpl;
// An abstract class that the application may subclass to control various
// behaviors of ApplicationImpl.
class ApplicationDelegate {
public:
ApplicationDelegate();
virtual ~ApplicationDelegate();
// Called exactly once before any other method.
virtual void Initialize(ApplicationImpl* app);
// Override this method to configure what services a connection supports when
// being connected to from an app.
// Return false to reject the connection entirely.
virtual bool ConfigureIncomingConnection(ApplicationConnection* connection);
// Override this method to configure what services a connection supports when
// connecting to another app.
// Return false to reject the connection entirely.
virtual bool ConfigureOutgoingConnection(ApplicationConnection* connection);
// Called when the shell connection has a connection error.
//
// Return true to shutdown the application. Return false to skip shutting
// down the connection, but user is then required to call
// ApplicationImpl::QuitNow() when done.
virtual bool OnShellConnectionError();
// Called before ApplicationImpl::Terminate(). After returning from this call
// the delegate can no longer rely on the main run loop still running.
virtual void Quit();
private:
MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationDelegate);
};
} // namespace mojo
#endif // MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_DELEGATE_H_