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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_SHELL_DYNAMIC_SERVICE_LOADER_H_
#define MOJO_SHELL_DYNAMIC_SERVICE_LOADER_H_
#include <map>
#include "base/macros.h"
#include "mojo/public/cpp/system/core.h"
#include "mojo/public/interfaces/shell/shell.mojom.h"
#include "mojo/service_manager/service_loader.h"
#include "mojo/shell/dynamic_service_runner.h"
#include "mojo/shell/keep_alive.h"
#include "url/gurl.h"
namespace mojo {
namespace shell {
class Context;
class DynamicServiceRunnerFactory;
// An implementation of ServiceLoader that retrieves a dynamic library
// containing the implementation of the service and loads/runs it (via a
// DynamicServiceRunner).
class DynamicServiceLoader : public ServiceLoader {
public:
DynamicServiceLoader(Context* context,
scoped_ptr<DynamicServiceRunnerFactory> runner_factory);
virtual ~DynamicServiceLoader();
// Initiates the dynamic load. If the URL has a mojo: scheme, then the name
// specified will be modified to the platform's naming scheme. Also, the
// value specified to the --origin command line argument will be used as the
// host/port.
virtual void LoadService(ServiceManager* manager,
const GURL& url,
ScopedShellHandle service_handle) OVERRIDE;
virtual void OnServiceError(ServiceManager* manager, const GURL& url)
OVERRIDE;
private:
class LoadContext;
void AppCompleted(const GURL& url);
Context* const context_;
scoped_ptr<DynamicServiceRunnerFactory> runner_factory_;
typedef std::map<GURL, LoadContext*> LoadContextMap;
LoadContextMap url_to_load_context_;
DISALLOW_COPY_AND_ASSIGN(DynamicServiceLoader);
};
} // namespace shell
} // namespace mojo
#endif // MOJO_SHELL_DYNAMIC_SERVICE_LOADER_H_
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