Relates to #959, update uglify to 2.8.29

Author: jrburke

build/jslib/uglifyjs.js

@@ -1,6 +1,6 @@
 Sets up uglifyjs for use in the optimizer.
 
-Current embedded version: 2.7.5, source-map 0.5.6
+Current embedded version: 2.8.29, source-map 0.5.6
 
 Steps:
 
@@ -19,4 +19,35 @@ THINGS TO CHECK:
     * readReservedFile
     * exports.readReservedFile,
     * exports.readDefaultReservedFile,
-    * exports.simple_glob
+    * exports.simple_glob
+
+REMOVE this section:
+
+```javascript
+    var path = require("path");
+    var fs = require("fs");
+
+    var UglifyJS = exports;
+    var FILES = exports.FILES = [
+        "../lib/utils.js",
+        "../lib/ast.js",
+        "../lib/parse.js",
+        "../lib/transform.js",
+        "../lib/scope.js",
+        "../lib/output.js",
+        "../lib/compress.js",
+        "../lib/sourcemap.js",
+        "../lib/mozilla-ast.js",
+        "../lib/propmangle.js",
+        "./exports.js",
+    ].map(function(file){
+        return require.resolve(file);
+    });
+
+    new Function("MOZ_SourceMap", "exports", FILES.map(function(file){
+        return rjsFile.readFile(file, "utf8");
+    }).join("\n\n"))(
+        require("source-map"),
+        UglifyJS
+    );
+```

build/jslib/uglifyjs/README.md

@@ -1,5 +1,5 @@
 /*jslint node: true, nomen: true */
-var exportContents,
+var exportContents, exportIndex,
     fs = require('fs'),
     path = require('path'),
     pkgDir = path.join(__dirname, 'temp', 'node_modules', 'uglify-js'),
@@ -14,19 +14,21 @@ var exportContents,
         "compress.js",
         "sourcemap.js",
         "mozilla-ast.js",
-        "propmangle.js"
+        "propmangle.js",
+        "../tools/exports.js"
     ].map(function (filePath) {
         return fs.readFileSync(path.join(pkgDir, 'lib', filePath), 'utf8');
     }).join('\n'),
     post = fs.readFileSync(__dirname + '/post.txt', 'utf8'),
 
-    toolContents = fs.readFileSync(path.join(pkgDir, 'tools', 'node.js'), 'utf8'),
-    exportIndex = toolContents.indexOf('exports.minify =');
+    toolContents = fs.readFileSync(path.join(pkgDir, 'tools', 'node.js'), 'utf8');
+
+exportContents = toolContents.replace(/UglifyJS\./g, 'exports.');
 
 // Modify some things for the embedding:
-exportContents = toolContents.substring(exportIndex).replace(/fs\.readFileSync/g, 'rjsFile.readFile');
+exportContents = exportContents.replace(/fs\.readFileSync/g, 'rjsFile.readFile');
+exportContents = exportContents.replace(/fs\.writeFileSync/g, 'rjsFile.writeFile');
 
-exportContents = exportContents.replace(/UglifyJS\./g, '');
 
 exportContents = exportContents.replace('exports.minify = function(files, options) {', 'exports.minify = function(files, options, name) {');
 exportContents = exportContents.replace('filename: options.fromString ? i : file,', 'filename: options.fromString ? name : file,');

build/jslib/uglifyjs/combine.js

@@ -4,10 +4,10 @@ rm -rf ./temp
 mkdir temp
 cd temp
 mkdir node_modules
-npm install uglify-js
+npm install uglify-js@2.8.29
 node_modules/.bin/uglifyjs --self -b -o raw.js
 
 node ../combine.js
 cp -r node_modules/source-map/dist/source-map.js ../../source-map.js
 
-node ../fix-sourcemap.js ../../source-map.js
+node ../fix-sourcemap.js ../../source-map.js

build/jslib/uglifyjs/generate.sh

@@ -419,7 +419,7 @@ var requirejs, require, define, xpcUtil;
     } else if (commandOption === 'v') {
         console.log('r.js: ' + version +
                     ', RequireJS: ' + this.requirejsVars.require.version +
-                    ', UglifyJS: 2.7.5');
+                    ', UglifyJS: 2.8.29');
     } else if (commandOption === 'convert') {
         loadLib();