Make serialize and unicode11 compatible with node

Fixes #3410
Fixes #3411

addons/xterm-addon-serialize/src/SerializeAddon.ts

@@ -7,6 +7,7 @@
 
 import { Terminal, ITerminalAddon, IBuffer, IBufferCell } from 'xterm';
 
+
 function constrain(value: number, low: number, high: number): number {
   return Math.max(low, Math.min(value, high));
 }

addons/xterm-addon-serialize/webpack.config.js

@@ -25,7 +25,8 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    globalObject: 'this'
   },
   mode: 'production'
 };

addons/xterm-addon-unicode11/src/Unicode11Addon.ts

@@ -8,6 +8,7 @@
 import { Terminal, ITerminalAddon } from 'xterm';
 import { UnicodeV11 } from './UnicodeV11';
 
+
 export class Unicode11Addon implements ITerminalAddon {
   public activate(terminal: Terminal): void {
     terminal.unicode.register(new UnicodeV11());

addons/xterm-addon-unicode11/webpack.config.js

@@ -32,7 +32,8 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    globalObject: 'this'
   },
   mode: 'production'
 };