puppeteer/phantom_shim/utilities.js
Andrey Lushnikov 79ceb0c439 Consolidate phantom shim code in the phantom-shim folder
This patch:
- renames phantomjs folder into phantom_shim
- moves bin/puppeteer into a phantom_shim/runner.js and
  merges the file with phantomjs/index.js
- removes "bin" field from the package.json - it is confusing
  to have phantom shim installable
2017-06-14 02:27:19 -07:00

33 lines
1003 B
JavaScript

/**
* Copyright 2017 Google Inc. All rights reserved.
*
* 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.
*/
var loopWhile = require('deasync').loopWhile;
module.exports = {
await: function(promise) {
var error;
var result;
var done = false;
promise.then(r => result = r)
.catch(err => error = err)
.then(() => done = true);
loopWhile(() => !done);
if (error)
throw error;
return result;
}
};