From 71f604207b61056c783cfe8c1d52fa2614aefda6 Mon Sep 17 00:00:00 2001
From: phayes <patrick.d.hayes@gmail.com>
Date: Fri, 26 Mar 2021 15:24:45 -0700
Subject: [PATCH 1/3] Adding suppot for custom http headers when printing a PDF

---
 src/index.d.ts | 1 +
 src/js/pdf.js  | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/src/index.d.ts b/src/index.d.ts
index d52f589..88fd5d6 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -31,6 +31,7 @@ declare namespace printJS {
     onPrintDialogClose?: () => void;
     onIncompatibleBrowser?: () => void;
     base64?: boolean;
+    httpHeaders?: { [key: string]: string }
 
     // Deprecated
     onPdfOpen?: () => void;
diff --git a/src/js/pdf.js b/src/js/pdf.js
index c4c5d72..3346989 100644
--- a/src/js/pdf.js
+++ b/src/js/pdf.js
@@ -41,6 +41,11 @@ export default {
     })
 
     req.open('GET', params.printable, true)
+    if (params.httpHeaders) {
+      for (const [header, value] of Object.entries(params.httpHeaders)) {
+        req.setRequestHeader(header, value)
+      }
+    }
     req.send()
   }
 }

From 54e94839a69f05dd968b8ec8954c2a10828139a7 Mon Sep 17 00:00:00 2001
From: phayes <patrick.d.hayes@gmail.com>
Date: Wed, 31 Mar 2021 18:36:34 -0700
Subject: [PATCH 2/3] Initialize empty http headers

---
 src/js/init.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/js/init.js b/src/js/init.js
index bfda427..4332ab1 100644
--- a/src/js/init.js
+++ b/src/js/init.js
@@ -40,6 +40,7 @@ export default {
       style: null,
       scanStyles: true,
       base64: false,
+      httpHeaders: {},
 
       // Deprecated
       onPdfOpen: null,

From c8e11e75ef9fc30bdc069e1b327f8d745f5e62bb Mon Sep 17 00:00:00 2001
From: PHAYES <patrick.d.hayes@gmail.com>
Date: Wed, 31 Mar 2021 19:34:18 -0700
Subject: [PATCH 3/3] Update index.d.ts

---
 src/index.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.d.ts b/src/index.d.ts
index 88fd5d6..94e873c 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -31,7 +31,7 @@ declare namespace printJS {
     onPrintDialogClose?: () => void;
     onIncompatibleBrowser?: () => void;
     base64?: boolean;
-    httpHeaders?: { [key: string]: string }
+    httpHeaders?: { [key: string]: string };
 
     // Deprecated
     onPdfOpen?: () => void;