All files / dash.js/src/streaming/rules SwitchRequest.js

94.11% Statements 16/17
63.63% Branches 7/11
100% Functions 2/2
94.11% Lines 16/17

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83                                                                  1x 1x                               32x     32x     32x       32x 32x 32x 32x   32x             32x     1x 1x 1x 1x 1x      
/**
 * 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.
 */
 
import FactoryMaker from '../../core/FactoryMaker.js';
 
const NO_CHANGE = null;
const PRIORITY = {
    DEFAULT: 0.5,
    STRONG: 1,
    WEAK: 0
};
 
function SwitchRequest(rep, reas, prio, r) {
 
    let instance,
        representation,
        priority,
        reason,
        rule;
 
    // check priority value
    function getPriority(p) {
        let ret = PRIORITY.DEFAULT;
 
        // check that p is one of declared priority value
        Iif (p === PRIORITY.DEFAULT || p === PRIORITY.STRONG || p === PRIORITY.WEAK) {
            ret = p;
        }
        return ret;
    }
 
    // init attributes
    representation = (rep === undefined) ? NO_CHANGE : rep;
    priority = getPriority(prio);
    reason = (reas === undefined) ? null : reas;
    rule = r === undefined ? null : r;
 
    instance = {
        representation,
        reason,
        rule,
        priority
    };
 
    return instance;
}
 
SwitchRequest.__dashjs_factory_name = 'SwitchRequest';
const factory = FactoryMaker.getClassFactory(SwitchRequest);
factory.NO_CHANGE = NO_CHANGE;
factory.PRIORITY = PRIORITY;
FactoryMaker.updateClassFactory(SwitchRequest.__dashjs_factory_name, factory);
 
export default factory;