# Source: streaming/protection/vo/ProtectionData.js

    /**
     * The copyright in this software is being made available under the BSD License,
     * included below. This software may be subject to other third party and contributor
     * rights, including patent rights, and no such rights are granted under this license.
     *
     * Copyright (c) 2013, Dash Industry Forum.
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without modification,
     * are permitted provided that the following conditions are met:
     *  * Redistributions of source code must retain the above copyright notice, this
     *  list of conditions and the following disclaimer.
     *  * Redistributions in binary form must reproduce the above copyright notice,
     *  this list of conditions and the following disclaimer in the documentation and/or
     *  other materials provided with the distribution.
     *  * Neither the name of Dash Industry Forum nor the names of its
     *  contributors may be used to endorse or promote products derived from this software
     *  without specific prior written permission.
     *
     *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY
     *  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     *  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     *  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     *  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     *  POSSIBILITY OF SUCH DAMAGE.
     */

    /**
     * @classdesc Data provided for a particular piece of content to customize license server URLs,
     *  license server HTTP request headers, clearkeys, or other content-specific data
     * @ignore
     */
    class ProtectionData {
        /**
         * @param {string|Object} serverURL a license server URL to use with this key system.
         * When specified as a string, a single URL will be used regardless of message type.
         * When specified as an object, the object will have property names for each message
         * type ({@link https://w3c.github.io/encrypted-media/#idl-def-MediaKeyMessageType|message
         * types defined here)} with the corresponding property value being the URL to use for
         * messages of that type
         * @param {Object} httpRequestHeaders headers to add to the http request
         * @param {Object} clearkeys defines a set of clear keys that are available to
         * the key system.  Object properties are base64-encoded keyIDs (with no padding).
         * Corresponding property values are keys, base64-encoded (no padding).
         * @param {number|undefined} priority priority order of the current ProtectionData
         * @class
         */
        constructor(serverURL, httpRequestHeaders, clearkeys, priority) {
            this.serverURL = serverURL;
            this.httpRequestHeaders = httpRequestHeaders;
            this.clearkeys = clearkeys;
            this.priority = priority === undefined ? -1 : priority;
        }
    }

    /**
     * License server URL
     *
     * @instance
     * @type string|Object
     * @name ProtectionData.serverURL
     * @readonly
     * @memberof ProtectionData
     */

    /**
     * HTTP Request Headers for use in license requests.  Each property name
     * in the object is a header name with its corresponding header value being
     * the property value
     *
     * @instance
     * @type Object
     * @name ProtectionData.httpRequestsHeaders
     * @readonly
     * @memberof ProtectionData
     */

    /**
     * ClearKey key-pairs that can be used to decrypt the content
     *
     * @instance
     * @type Object
     * @name ProtectionData.clearkeys
     * @readonly
     * @memberof ProtectionData
     */

    /**
     * priority
     *
     * @instance
     * @type Object
     * @name ProtectionData.priority
     * @readonly
     * @memberof ProtectionData
     */

    export default ProtectionData;

#### Search results