1 | /**
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2 | * @licstart The following is the entire license notice for the
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3 | * Javascript code in this page
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4 | *
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5 | * Copyright 2019 Mozilla Foundation
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6 | *
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7 | * Licensed under the Apache License, Version 2.0 (the "License");
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8 | * you may not use this file except in compliance with the License.
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9 | * You may obtain a copy of the License at
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10 | *
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11 | * http://www.apache.org/licenses/LICENSE-2.0
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12 | *
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13 | * Unless required by applicable law or agreed to in writing, software
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14 | * distributed under the License is distributed on an "AS IS" BASIS,
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 | * See the License for the specific language governing permissions and
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17 | * limitations under the License.
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18 | *
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19 | * @licend The above is the entire license notice for the
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20 | * Javascript code in this page
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21 | */
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22 | ;
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23 |
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24 | var compatibilityParams = Object.create(null);
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25 | {
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26 | var isNodeJS = require('../shared/is_node');
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27 |
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28 | var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
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29 | var isIE = /Trident/.test(userAgent);
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30 | var isIOSChrome = /CriOS/.test(userAgent);
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31 |
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32 | (function checkOnBlobSupport() {
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33 | if (isIE || isIOSChrome) {
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34 | compatibilityParams.disableCreateObjectURL = true;
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35 | }
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36 | })();
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37 |
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38 | (function checkFontFaceAndImage() {
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39 | if (isNodeJS()) {
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40 | compatibilityParams.disableFontFace = true;
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41 | compatibilityParams.nativeImageDecoderSupport = 'none';
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42 | }
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43 | })();
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44 | }
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45 | exports.apiCompatibilityParams = Object.freeze(compatibilityParams); |
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