try to use zlib.brotliCompressSync if available

.travis.yml

@@ -8,12 +8,12 @@ jobs:
   include:
     - &current
       stage: Webpack tests (current node)
-      node_js: 10
+      node_js: 11
       env: WEBPACK_VERSION=latest JOB_PART=test
       script: npm run travis:$JOB_PART
 
     - <<: *current
-      node_js: 10
+      node_js: 11
       env: WEBPACK_VERSION=3 JOB_PART=test
       script: npm run travis:$JOB_PART
 
@@ -23,6 +23,11 @@ jobs:
       env: WEBPACK_VERSION=latest JOB_PART=test
       script: npm run travis:$JOB_PART
 
+    - <<: *old
+      node_js: 10
+      env: WEBPACK_VERSION=3 JOB_PART=test
+      script: npm run travis:$JOB_PART
+
     - <<: *old
       node_js: 8
       env: WEBPACK_VERSION=latest JOB_PART=test
@@ -31,7 +36,7 @@ jobs:
     - stage: Webpack tests (canary, current node)
       before_script: npm i --no-save git://github.com/webpack/webpack.git#master
       script: npm run travis:$JOB_PART
-      node_js: 10
+      node_js: 11
       env: WEBPACK_VERSION=canary JOB_PART=test
 addons:
   apt:

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Change Log
 
+### 1.1.0
+Added native brotli support via [zlib.brotliCompressSync](https://nodejs.org/api/zlib.html#zlib_zlib_brotlicompress_buffer_options_callback) for Node v11.7+.
+
 ### 1.0.0
 Added native support for Webpack 4 hooks API (to avoid `DeprecationWarning`), along with backwards compatibility for legacy Webpack versions.
 

README.md

@@ -2,7 +2,7 @@
 
 [![Greenkeeper badge](https://badges.greenkeeper.io/mynameiswhm/brotli-webpack-plugin.svg)](https://greenkeeper.io/)
 
-This plugin compresses assets with [Brotli](https://github.com/google/brotli) compression algorithm using [iltorb](https://github.com/MayhemYDG/iltorb#brotliencodeparams) library for serving it with [ngx_brotli](https://github.com/google/ngx_brotli) or such.
+This plugin compresses assets with [Brotli](https://github.com/google/brotli) compression algorithm using [zlib](https://nodejs.org/api/zlib.html#zlib_zlib_brotlicompress_buffer_options_callback), [iltorb](https://github.com/MayhemYDG/iltorb#brotliencodeparams) or [brotli.js](https://github.com/foliojs/brotli.js) libraries for serving it with [ngx_brotli](https://github.com/google/ngx_brotli) or such.
 
 ## Installation
 

compress.js

@@ -1,9 +1,17 @@
 function adapter() {
     try {
+        var zlib = require('zlib');
+        if (zlib.hasOwnProperty('brotliCompressSync')) {
+            return zlib.brotliCompressSync;
+        }
+    } catch (err) {}
+
+    try {
+        console.log('warning: couldn\'t find native brotli support in zlib library. trying to fall back to iltorb.');
         var iltorb = require('iltorb');
         return iltorb.compress;
     } catch (err) {
-        console.log('warning: couldn\'t load iltorb library. trying to fall back to brotli.');
+        console.log('warning: couldn\'t load iltorb library. trying to fall back to brotli.js.');
         console.log(err);
 
         try {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "brotli-webpack-plugin",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "author": {
     "name": "Ilia Saulenko",
     "email": "[email protected]",