APLDocumentObserverInterface.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#ifndef ACSDKALEXAPRESENTATIONINTERFACES_APLDOCUMENTOBSERVERINTERFACE_H_
#define ACSDKALEXAPRESENTATIONINTERFACES_APLDOCUMENTOBSERVERINTERFACE_H_

#include <memory>
#include <string>

#include "acsdkAlexaPresentationInterfaces/APLDocumentSessionInterface.h"

namespace alexaClientSDK {
namespace acsdkAlexaPresentationInterfaces {

class APLDocumentObserverInterface {
public:
    virtual ~APLDocumentObserverInterface() = default;

    virtual void onAPLDocumentSessionAvailable(
        const std::string& token,
        std::unique_ptr<APLDocumentSessionInterface>&& session) = 0;

    virtual void onDocumentFinished(const std::string& token) = 0;

    virtual void onRenderDocumentComplete(const std::string& token, bool result, const std::string& error) {
        // no-op for forward compatibility
    }

    virtual void onRenderDocumentComplete(
        const std::string& token,
        bool result,
        const std::string& error,
        const std::chrono::steady_clock::time_point& timestamp) {
        onRenderDocumentComplete(token, result, error);
    }
    virtual void onCommandExecutionComplete(const std::string& token, bool result, const std::string& error) = 0;

    virtual void onDataSourceUpdateComplete(const std::string& token, bool result, const std::string& error) = 0;

    virtual void onSendEvent(
        const std::string& token,
        const std::string& arguments,
        const std::string& components,
        const std::string& source) = 0;

    virtual void onVisualContextAvailable(
        const std::string& token,
        const unsigned int requestToken,
        const std::string& visualContext) = 0;

    virtual void onDataSourceFetch(
        const std::string& token,
        const std::string& dataSourceType,
        const std::string& payload) = 0;

    virtual void onRuntimeError(const std::string& token, const std::string& payload) = 0;
};

}  // namespace acsdkAlexaPresentationInterfaces
}  // namespace alexaClientSDK

#endif  // ACSDKALEXAPRESENTATIONINTERFACES_APLDOCUMENTOBSERVERINTERFACE_H_