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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 CONTENT_PUBLIC_BROWSER_MOJO_APP_CONNECTION_H_
#define CONTENT_PUBLIC_BROWSER_MOJO_APP_CONNECTION_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "content/common/content_export.h"
#include "mojo/public/cpp/bindings/interface_ptr.h"
#include "mojo/public/cpp/bindings/interface_request.h"
#include "mojo/public/cpp/system/message_pipe.h"
class GURL;
namespace content {
// A virtual app URL identifying the browser itself. This should be used for
// a connection's |requestor_url| when connecting from browser code to apps that
// don't require a more specific request context.
CONTENT_EXPORT extern const char kBrowserMojoAppUrl[];
// This provides a way for arbitrary browser code to connect to Mojo apps. These
// objects are not thread-safe but may be constructed and used on any single
// thread.
class CONTENT_EXPORT MojoAppConnection {
public:
virtual ~MojoAppConnection() {}
// Creates a new connection to the application at |url| using |requestor_url|
// to identify the requestor upon connection. This may be called from any
// thread.
static scoped_ptr<MojoAppConnection> Create(const GURL& url,
const GURL& requestor_url);
// Connects to a service within the application.
template <typename Interface>
void ConnectToService(mojo::InterfacePtr<Interface>* proxy) {
ConnectToService(Interface::Name_, mojo::GetProxy(proxy).PassMessagePipe());
}
virtual void ConnectToService(const std::string& service_name,
mojo::ScopedMessagePipeHandle handle) = 0;
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_MOJO_APP_CONNECTION_H_
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