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eea4842972
Summary: This was done by running the command on: https://our.intern.facebook.com/intern/wiki/Flow_Strict/ ``` ag -L --ignore __snapshots__ 'flow strict$|noflow|generated|partially-generated' | ag '\.js$' | xargs ag -l 'flow' | sort > ~/temp cat ~/temp | xargs ag -L 'flow strict' | xargs sed -i 's/flow$/flow strict/' cat ~/temp | xargs ag -L 'flow strict$' | xargs sed -i 's/flow strict-local$/flow strict/' until flow; do flow --json | jq -r '.errors[].message[0].path' | sort | uniq | xargs hg revert; done ``` Reviewed By: sahrens Differential Revision: D8530207 fbshipit-source-id: c28c7ac5ed3e9b80f3d126d5f30463be8a8a744d
72 lines
1.8 KiB
JavaScript
72 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict
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* @format
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*/
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/* global Blob, URL: true */
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(function(global) {
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'use strict';
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let cachedBundleUrls = new Map();
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/**
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* Converts the passed delta URL into an URL object containing already the
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* whole JS bundle Blob.
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*/
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async function deltaUrlToBlobUrl(deltaUrl) {
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const client = global.DeltaPatcher.get(deltaUrl);
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const deltaBundleId = client.getLastBundleId()
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? `&deltaBundleId=${client.getLastBundleId()}`
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: '';
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const data = await fetch(deltaUrl + deltaBundleId);
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const bundle = await data.json();
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const deltaPatcher = client.applyDelta({
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id: bundle.id,
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pre: new Map(bundle.pre),
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post: new Map(bundle.post),
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delta: new Map(bundle.delta),
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reset: bundle.reset,
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});
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let cachedBundle = cachedBundleUrls.get(deltaUrl);
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// If nothing changed, avoid recreating a bundle blob by reusing the
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// previous one.
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if (deltaPatcher.getLastNumModifiedFiles() === 0 && cachedBundle) {
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return cachedBundle;
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}
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// Clean up the previous bundle URL to not leak memory.
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if (cachedBundle) {
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URL.revokeObjectURL(cachedBundle);
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}
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// To make Source Maps work correctly, we need to add a newline between
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// modules.
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const blobContent = deltaPatcher
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.getAllModules()
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.map(module => module + '\n');
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// Build the blob with the whole JS bundle.
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const blob = new Blob(blobContent, {
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type: 'application/javascript',
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});
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const bundleContents = URL.createObjectURL(blob);
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cachedBundleUrls.set(deltaUrl, bundleContents);
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return bundleContents;
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}
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global.deltaUrlToBlobUrl = deltaUrlToBlobUrl;
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})(window || {});
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