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https://github.com/puppeteer/puppeteer
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819fa355f4
This patch: - converts all var's to let's throughout the codebase - enforces the let's over var's via the eslint rule
33 lines
957 B
JavaScript
33 lines
957 B
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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let loopWhile = require('deasync').loopWhile;
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module.exports = {
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await: function(promise) {
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let error;
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let result;
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let done = false;
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promise.then(r => result = r)
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.catch(err => error = err)
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.then(() => done = true);
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loopWhile(() => !done);
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if (error)
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throw error;
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return result;
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}
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};
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