joynr.messaging.webmessaging.WebMessagingStub.js Maven / Gradle / Ivy

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/*
 * #%L
 * %%
 * Copyright (C) 2011 - 2015 BMW Car IT GmbH
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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.
 * #L%
 */

define("joynr/messaging/webmessaging/WebMessagingStub", [
    "global/Promise",
    "joynr/util/JSONSerializer",
    "joynr/system/LoggerFactory"
], function(Promise, JSONSerializer, LoggerFactory) {

    /**
     * @name WebMessagingStub
     * @constructor

     * @param {Object} settings the settings object for this constructor call
     * @param {Object} settings.window the default target window, the messages should be sent to
     * @param {String} settings.origin the default origin, the messages should be sent to
     */
    function WebMessagingStub(settings) {
        var log = LoggerFactory.getLogger("joynr/messaging/webmessaging/WebMessagingStub");

        /**
         * @name WebMessagingStub#transmit
         * @function
         *
         * @param {Object|JoynrMessage} message the message to transmit
         */
        this.transmit =
                function transmit(message) {
                    //TODO: check why sending a JoynrMessage provokes the following error
                    // maybe enumerability or visibility of members while using Object.defineProperties
                    /*
                     DataCloneError: An object could not be cloned.
                     code: 25
                     message: "An object could not be cloned."
                     name: "DataCloneError"
                     stack: "Error: An object could not be cloned.
                     __proto__: DOMException
                     */
                    log.debug("transmit message: \"" + JSONSerializer.stringify(message) + "\"");
                    settings.window.postMessage(
                            JSON.parse(JSONSerializer.stringify(message)),
                            settings.origin);

                    return Promise.resolve();
                };

    }

    return WebMessagingStub;

});