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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_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_
#define COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_
#include <map>
#include <memory>
#include <string>
#include "base/macros.h"
namespace gcm {
class GCMDriver;
} // namespace gcm
namespace instance_id {
class InstanceID;
// Bridge between Instance ID users in Chrome and the platform-specific
// implementation.
class InstanceIDDriver {
public:
// Returns whether InstanceID is enabled.
static bool IsInstanceIDEnabled();
explicit InstanceIDDriver(gcm::GCMDriver* gcm_driver);
virtual ~InstanceIDDriver();
// Returns the InstanceID that provides the Instance ID service for the given
// application. The lifetime of the InstanceID will be managed by this class.
InstanceID* GetInstanceID(const std::string& app_id);
// Removes the InstanceID when it is not longer needed, i.e. the app is being
// uninstalled.
void RemoveInstanceID(const std::string& app_id);
// Returns true if the InstanceID for the given application has been created.
// This is currently only used for testing purpose.
bool ExistsInstanceID(const std::string& app_id) const;
private:
// Owned by GCMProfileServiceFactory, which is a dependency of
// InstanceIDProfileServiceFactory, which owns this.
gcm::GCMDriver* gcm_driver_;
std::map<std::string, std::unique_ptr<InstanceID>> instance_id_map_;
DISALLOW_COPY_AND_ASSIGN(InstanceIDDriver);
};
} // namespace instance_id
#endif // COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_
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