1 | /**
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2 | * Copyright 2017 Google Inc. All rights reserved.
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | */
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16 |
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17 | let asyncawait = true;
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18 | try {
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19 | new Function('async function test(){await 1}');
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20 | } catch (error) {
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21 | asyncawait = false;
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22 | }
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23 |
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24 | if (asyncawait) {
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25 | const {helper} = require('./lib/helper');
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26 | const api = require('./lib/api');
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27 | for (const className in api) {
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28 | // Puppeteer-web excludes certain classes from bundle, e.g. BrowserFetcher.
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29 | if (typeof api[className] === 'function')
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30 | helper.installAsyncStackHooks(api[className]);
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31 | }
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32 | }
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33 |
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34 | // If node does not support async await, use the compiled version.
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35 | const Puppeteer = asyncawait ? require('./lib/Puppeteer') : require('./node6/lib/Puppeteer');
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36 | const packageJson = require('./package.json');
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37 | const preferredRevision = packageJson.puppeteer.chromium_revision;
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38 | const isPuppeteerCore = packageJson.name === 'puppeteer-core';
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39 |
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40 | module.exports = new Puppeteer(__dirname, preferredRevision, isPuppeteerCore);
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