From a0a4cd3f8a0f5d56040467f0e162a4e27dbac78b Mon Sep 17 00:00:00 2001
From: Calixte Denizet <calixte.denizet@gmail.com>
Date: Fri, 7 May 2021 14:37:47 +0200
Subject: [PATCH] Add option enableXfa to the viewer

---
 extensions/chromium/preferences_schema.json | 4 ++++
 web/app.js                                  | 2 +-
 web/app_options.js                          | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/extensions/chromium/preferences_schema.json b/extensions/chromium/preferences_schema.json
index e958ef40f..357441848 100644
--- a/extensions/chromium/preferences_schema.json
+++ b/extensions/chromium/preferences_schema.json
@@ -159,6 +159,10 @@
       "type": "boolean",
       "default": false
     },
+    "enableXfa": {
+      "type": "boolean",
+      "default": false
+    },
     "historyUpdateUrl": {
       "type": "boolean",
       "default": false
diff --git a/web/app.js b/web/app.js
index da46c330c..ba3cac5da 100644
--- a/web/app.js
+++ b/web/app.js
@@ -1555,7 +1555,7 @@ const PDFViewerApplication = {
       // Note: `isPureXfa === true` implies that `enableXfa = true` was set.
       !pdfDocument.isPureXfa
     ) {
-      console.warn("Warning: XFA is not supported");
+      console.warn("Warning: XFA is not enabled");
       this.fallback(UNSUPPORTED_FEATURES.forms);
     } else if (
       (info.IsAcroFormPresent || info.IsXFAPresent) &&
diff --git a/web/app_options.js b/web/app_options.js
index df3d1dc46..d8d999076 100644
--- a/web/app_options.js
+++ b/web/app_options.js
@@ -206,7 +206,7 @@ const defaultOptions = {
   enableXfa: {
     /** @type {boolean} */
     value: false,
-    kind: OptionKind.API,
+    kind: OptionKind.API + OptionKind.PREFERENCE,
   },
   fontExtraProperties: {
     /** @type {boolean} */