From 8ae9bd0eea75a0a22c08e1e45b2136674aa88cf5 Mon Sep 17 00:00:00 2001
From: Yamagishi Kazutoshi <ykzts@desire.sh>
Date: Wed, 1 Nov 2017 22:42:19 +0900
Subject: [PATCH] Upgrade compression-webpack-plugin to version 1.0.1 (#5581)

---
 config/webpack/production.js | 12 +++++++++++-
 package.json                 |  5 +++--
 yarn.lock                    | 33 +++++++++++----------------------
 3 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/config/webpack/production.js b/config/webpack/production.js
index 6de79c811..e2d7f11dc 100644
--- a/config/webpack/production.js
+++ b/config/webpack/production.js
@@ -9,6 +9,16 @@ const OfflinePlugin = require('offline-plugin');
 const { publicPath } = require('./configuration.js');
 const path = require('path');
 
+let compressionAlgorithm;
+try {
+  const zopfli = require('node-zopfli');
+  compressionAlgorithm = (content, options, fn) => {
+    zopfli.gzip(content, options, fn);
+  };
+} catch (error) {
+  compressionAlgorithm = 'gzip';
+}
+
 module.exports = merge(sharedConfig, {
   output: {
     filename: '[name]-[chunkhash].js',
@@ -33,7 +43,7 @@ module.exports = merge(sharedConfig, {
     }),
     new CompressionPlugin({
       asset: '[path].gz[query]',
-      algorithm: 'gzip',
+      algorithm: compressionAlgorithm,
       test: /\.(js|css|html|json|ico|svg|eot|otf|ttf)$/,
     }),
     new BundleAnalyzerPlugin({ // generates report.html and stats.json
diff --git a/package.json b/package.json
index 7e46c44de..41f6f817f 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "babel-preset-env": "^1.6.1",
     "babel-preset-react": "^6.24.1",
     "classnames": "^2.2.5",
-    "compression-webpack-plugin": "^0.4.0",
+    "compression-webpack-plugin": "^1.0.1",
     "cross-env": "^5.1.1",
     "css-loader": "^0.28.4",
     "detect-passive-events": "^1.0.2",
@@ -133,6 +133,7 @@
     "yargs": "^8.0.2"
   },
   "optionalDependencies": {
-    "fsevents": "*"
+    "fsevents": "*",
+    "node-zopfli": "^2.0.2"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 738eae505..c6adb3e31 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -277,9 +277,11 @@ async-foreach@^0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
 
-async@0.2.x:
-  version "0.2.10"
-  resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
+async@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.4.1.tgz#62a56b279c98a11d0987096a01cc3eeb8eb7bbd7"
+  dependencies:
+    lodash "^4.14.0"
 
 async@^1.4.0, async@^1.5.2:
   version "1.5.2"
@@ -1559,14 +1561,12 @@ compressible@~2.0.11:
   dependencies:
     mime-db ">= 1.30.0 < 2"
 
-compression-webpack-plugin@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/compression-webpack-plugin/-/compression-webpack-plugin-0.4.0.tgz#811de04215f811ea6a12d4d8aed8457d758f13ac"
+compression-webpack-plugin@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/compression-webpack-plugin/-/compression-webpack-plugin-1.0.1.tgz#7f0a2af9f642b4f87b5989516a3b9e9b41bb4b3f"
   dependencies:
-    async "0.2.x"
-    webpack-sources "^0.1.0"
-  optionalDependencies:
-    node-zopfli "^2.0.0"
+    async "2.4.1"
+    webpack-sources "^1.0.1"
 
 compression@^1.5.2:
   version "1.7.1"
@@ -4618,7 +4618,7 @@ node-sass@^4.5.2:
     sass-graph "^2.1.1"
     stdout-stream "^1.4.0"
 
-node-zopfli@^2.0.0:
+node-zopfli@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/node-zopfli/-/node-zopfli-2.0.2.tgz#a7a473ae92aaea85d4c68d45bbf2c944c46116b8"
   dependencies:
@@ -6622,10 +6622,6 @@ source-list-map@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.0.tgz#aaa47403f7b245a92fbc97ea08f250d6087ed085"
 
-source-list-map@~0.1.7:
-  version "0.1.8"
-  resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-0.1.8.tgz#c550b2ab5427f6b3f21f5afead88c4f5587b2106"
-
 source-map-resolve@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.3.1.tgz#610f6122a445b8dd51535a2a71b783dfc1248761"
@@ -7313,13 +7309,6 @@ webpack-merge@^4.1.0:
   dependencies:
     lodash "^4.17.4"
 
-webpack-sources@^0.1.0:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-0.1.5.tgz#aa1f3abf0f0d74db7111c40e500b84f966640750"
-  dependencies:
-    source-list-map "~0.1.7"
-    source-map "~0.5.3"
-
 webpack-sources@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-1.0.1.tgz#c7356436a4d13123be2e2426a05d1dad9cbe65cf"