/* * Copyright (C) 2015 Canon Inc. * Copyright (C) 2017 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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. */ // @conditional=ENABLE(MEDIA_STREAM) function getUserMedia(options, successCallback, errorCallback) { "use strict"; // FIXME: We should raise a DOM unsupported exception if there is no navigator and properly detect whether method is not called on a Navigator object. if (!(this.mediaDevices && this.mediaDevices.@getUserMedia)) throw @makeThisTypeError("Navigator", "getUserMedia"); if (arguments.length < 3) @throwTypeError("Not enough arguments"); if (!@isObject(options)) @throwTypeError("Argument 1 (options) to Navigator.getUserMedia must be an object"); if (typeof successCallback !== "function") @throwTypeError("Argument 2 ('successCallback') to Navigator.getUserMedia must be a function"); if (typeof errorCallback !== "function") @throwTypeError("Argument 3 ('errorCallback') to Navigator.getUserMedia must be a function"); this.mediaDevices.@getUserMedia(options).@then(successCallback, errorCallback); }