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

Go to download

Show more of this group Show more artifacts with this name
Show all versions of libjoynr-js Show documentation

JOYnr JavaScript libjoynr-js

There is a newer version: 1.4.0

/*
 * #%L
 * %%
 * Copyright (C) 2011 - 2017 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%
 */
const Promise = require("../../../global/Promise");
const JSONSerializer = require("../../util/JSONSerializer");
const LoggingManager = require("../../system/LoggingManager");

const log = LoggingManager.getLogger("joynr/messaging/webmessaging/WebMessagingStub");
/**
 * @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) {
    this._settings = settings;
}

/**
 * @name WebMessagingStub#transmit
 * @function
 *
 * @param {Object|JoynrMessage} message the message to transmit
 */
WebMessagingStub.prototype.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) + '"');
    this._settings.window.postMessage(JSON.parse(JSONSerializer.stringify(message)), this._settings.origin);

    return Promise.resolve();
};

module.exports = WebMessagingStub;