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// Copyright 2013 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 CHROME_BROWSER_EXTENSIONS_API_GCM_GCM_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_GCM_GCM_API_H_
#include "chrome/common/extensions/api/gcm.h"
#include "components/gcm_driver/gcm_client.h"
#include "extensions/browser/extension_function.h"
namespace gcm {
class GCMDriver;
class GCMProfileService;
} // namespace gcm
class Profile;
namespace extensions {
class GcmApiFunction : public AsyncExtensionFunction {
public:
GcmApiFunction() {}
protected:
~GcmApiFunction() override {}
// ExtensionFunction:
bool RunAsync() final;
// Actual implementation of specific functions.
virtual bool DoWork() = 0;
// Checks that the GCM API is enabled.
bool IsGcmApiEnabled() const;
gcm::GCMDriver* GetGCMDriver() const;
};
class GcmRegisterFunction : public GcmApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("gcm.register", GCM_REGISTER);
GcmRegisterFunction();
protected:
~GcmRegisterFunction() override;
// Register function implementation.
bool DoWork() final;
private:
void CompleteFunctionWithResult(const std::string& registration_id,
gcm::GCMClient::Result result);
};
class GcmUnregisterFunction : public GcmApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("gcm.unregister", GCM_UNREGISTER);
GcmUnregisterFunction();
protected:
~GcmUnregisterFunction() override;
// Register function implementation.
bool DoWork() final;
private:
void CompleteFunctionWithResult(gcm::GCMClient::Result result);
};
class GcmSendFunction : public GcmApiFunction {
public:
DECLARE_EXTENSION_FUNCTION("gcm.send", GCM_SEND);
GcmSendFunction();
protected:
~GcmSendFunction() override;
// Send function implementation.
bool DoWork() final;
private:
void CompleteFunctionWithResult(const std::string& message_id,
gcm::GCMClient::Result result);
// Validates that message data do not carry invalid keys and fit into
// allowable size limits.
bool ValidateMessageData(const gcm::GCMClient::MessageData& data) const;
};
class GcmJsEventRouter {
public:
explicit GcmJsEventRouter(Profile* profile);
virtual ~GcmJsEventRouter();
void OnMessage(const std::string& app_id,
const gcm::GCMClient::IncomingMessage& message);
void OnMessagesDeleted(const std::string& app_id);
void OnSendError(const std::string& app_id,
const gcm::GCMClient::SendErrorDetails& send_error_details);
private:
// The application we route the event to is running in context of the
// |profile_| and the latter outlives the event router.
Profile* profile_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_GCM_GCM_API_H_
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