From 71882310325e63eefa1a5b951b5e4bf1e2e5411f Mon Sep 17 00:00:00 2001
From: Oliver Schwede <oschwede+github@posteo.de>
Date: Mon, 1 Jul 2019 16:42:31 +0200
Subject: [PATCH 1/3] Sandbox promises to fix issues with other global
 polyfills.

---
 rollup.config.js | 2 --
 src/index.js     | 2 --
 src/worker.js    | 1 +
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/rollup.config.js b/rollup.config.js
index 06d3cb6..6c81deb 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -33,7 +33,6 @@ export default [
     external: [
       'jspdf',
       'html2canvas',
-      'es6-promise/auto'
     ],
     globals: {
       jspdf: 'jsPDF',
@@ -57,7 +56,6 @@ export default [
     external: [
       'jspdf',
       'html2canvas',
-      'es6-promise/auto'
     ],
     globals: {
       jspdf: 'jsPDF',
diff --git a/src/index.js b/src/index.js
index 12a4d1a..1b82157 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,3 @@
-import 'es6-promise/auto';
-
 import Worker from './worker.js';
 import './plugin/jspdf-plugin.js';
 import './plugin/pagebreaks.js';
diff --git a/src/worker.js b/src/worker.js
index 37a2834..8cc3d35 100644
--- a/src/worker.js
+++ b/src/worker.js
@@ -1,6 +1,7 @@
 import jsPDF from 'jspdf';
 import html2canvas from 'html2canvas';
 import { objType, createElement, cloneNode, toPx } from './utils.js';
+var Promise = require('es6-promise').Promise;
 
 /* ----- CONSTRUCTOR ----- */
 

From 7b3457c546670714d38d06dc5625d027ca4e4dcd Mon Sep 17 00:00:00 2001
From: Oliver Schwede <oschwede+github@posteo.de>
Date: Mon, 1 Jul 2019 17:22:30 +0200
Subject: [PATCH 2/3] Use proper import instead of require.

---
 src/worker.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/worker.js b/src/worker.js
index 8cc3d35..ee40224 100644
--- a/src/worker.js
+++ b/src/worker.js
@@ -1,7 +1,8 @@
 import jsPDF from 'jspdf';
 import html2canvas from 'html2canvas';
 import { objType, createElement, cloneNode, toPx } from './utils.js';
-var Promise = require('es6-promise').Promise;
+import es6promise from 'es6-promise';
+var Promise = es6promise.Promise;
 
 /* ----- CONSTRUCTOR ----- */
 

From 263f54f9dcc8818f333f28f8b794c590fec8c2d4 Mon Sep 17 00:00:00 2001
From: Oliver Schwede <oschwede+github@posteo.de>
Date: Mon, 8 Jul 2019 08:40:48 +0200
Subject: [PATCH 3/3] Add es6-promise to globals in rollup config.

---
 rollup.config.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rollup.config.js b/rollup.config.js
index 6c81deb..3b2c853 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -35,6 +35,7 @@ export default [
       'html2canvas',
     ],
     globals: {
+      'es6-promise': 'es6promise',
       jspdf: 'jsPDF',
       html2canvas: 'html2canvas'
     },
@@ -58,6 +59,7 @@ export default [
       'html2canvas',
     ],
     globals: {
+      'es6-promise': 'es6promise',
       jspdf: 'jsPDF',
       html2canvas: 'html2canvas'
     },
@@ -79,6 +81,7 @@ export default [
       { file: pkg.browser.replace(/js$/, 'bundle.js'), format: 'umd' }
     ],
     globals: {
+      'es6-promise': 'es6promise',
       jspdf: 'jsPDF',
       html2canvas: 'html2canvas'
     },
@@ -98,6 +101,7 @@ export default [
       { file: pkg.browser.replace(/js$/, 'bundle.min.js'), format: 'umd' }
     ],
     globals: {
+      'es6-promise': 'es6promise',
       jspdf: 'jsPDF',
       html2canvas: 'html2canvas'
     },