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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 MOJO_SHELL_PACKAGE_MANAGER_CONTENT_HANDLER_CONNECTION_H_
#define MOJO_SHELL_PACKAGE_MANAGER_CONTENT_HANDLER_CONNECTION_H_
#include <stdint.h>
#include <string>
#include "base/callback.h"
#include "base/macros.h"
#include "mojo/shell/identity.h"
#include "mojo/shell/public/interfaces/content_handler.mojom.h"
#include "url/gurl.h"
namespace mojo {
namespace shell {
class ApplicationManager;
// A ContentHandlerConnection is responsible for creating and maintaining a
// connection to an app which provides the ContentHandler service.
// A ContentHandlerConnection can only be destroyed via CloseConnection.
// A ContentHandlerConnection manages its own lifetime and cannot be used with
// a scoped_ptr to avoid reentrant calls into ApplicationManager late in
// destruction.
class ContentHandlerConnection {
public:
using ClosedCallback = base::Callback<void(ContentHandlerConnection*)>;
// |id| is a unique identifier for this content handler.
ContentHandlerConnection(ApplicationManager* manager,
const Identity& source,
const Identity& content_handler,
uint32_t id,
const ClosedCallback& connection_closed_callback);
void StartApplication(InterfaceRequest<mojom::ShellClient> request,
URLResponsePtr response);
// Closes the connection and destroys |this| object.
void CloseConnection();
const Identity& identity() const { return identity_; }
uint32_t id() const { return id_; }
private:
~ContentHandlerConnection();
void ApplicationDestructed();
ClosedCallback connection_closed_callback_;
Identity identity_;
mojom::ContentHandlerPtr content_handler_;
bool connection_closed_;
// The id for this content handler.
const uint32_t id_;
int ref_count_;
DISALLOW_COPY_AND_ASSIGN(ContentHandlerConnection);
};
} // namespace shell
} // namespace mojo
#endif // MOJO_SHELL_PACKAGE_MANAGER_CONTENT_HANDLER_CONNECTION_H_
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