From 37b61f22281e3bd7e94bd2f7660d0b411cc29640 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Fri, 1 Jul 2022 16:09:10 +0200
Subject: [PATCH] [editor] Disable editing while PresentationMode is active

---
 web/base_viewer.js           |  4 +++-
 web/pdf_presentation_mode.js | 13 +++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/web/base_viewer.js b/web/base_viewer.js
index d73ad1263a923..1ba11a1fa9969 100644
--- a/web/base_viewer.js
+++ b/web/base_viewer.js
@@ -2156,7 +2156,9 @@ class BaseViewer {
    * @type {number}
    */
   get annotationEditorMode() {
-    return this.#annotationEditorMode;
+    return this.#annotationEditorUIManager
+      ? this.#annotationEditorMode
+      : AnnotationEditorType.DISABLE;
   }
 
   /**
diff --git a/web/pdf_presentation_mode.js b/web/pdf_presentation_mode.js
index 7da3719cb0f18..d1dc0782120a6 100644
--- a/web/pdf_presentation_mode.js
+++ b/web/pdf_presentation_mode.js
@@ -19,6 +19,7 @@ import {
   ScrollMode,
   SpreadMode,
 } from "./ui_utils.js";
+import { AnnotationEditorType } from "pdfjs-lib";
 
 const DELAY_BEFORE_HIDING_CONTROLS = 3000; // in ms
 const ACTIVE_SELECTOR = "pdfPresentationMode";
@@ -79,6 +80,7 @@ class PDFPresentationMode {
       scaleValue: pdfViewer.currentScaleValue,
       scrollMode: pdfViewer.scrollMode,
       spreadMode: null,
+      annotationEditorMode: null,
     };
 
     if (
@@ -91,6 +93,9 @@ class PDFPresentationMode {
       );
       this.#args.spreadMode = pdfViewer.spreadMode;
     }
+    if (pdfViewer.annotationEditorMode !== AnnotationEditorType.DISABLE) {
+      this.#args.annotationEditorMode = pdfViewer.annotationEditorMode;
+    }
 
     try {
       await promise;
@@ -167,6 +172,10 @@ class PDFPresentationMode {
       }
       this.pdfViewer.currentPageNumber = this.#args.pageNumber;
       this.pdfViewer.currentScaleValue = "page-fit";
+
+      if (this.#args.annotationEditorMode !== null) {
+        this.pdfViewer.annotationEditorMode = AnnotationEditorType.NONE;
+      }
     }, 0);
 
     this.#addWindowListeners();
@@ -195,6 +204,10 @@ class PDFPresentationMode {
       }
       this.pdfViewer.currentScaleValue = this.#args.scaleValue;
       this.pdfViewer.currentPageNumber = pageNumber;
+
+      if (this.#args.annotationEditorMode !== null) {
+        this.pdfViewer.annotationEditorMode = this.#args.annotationEditorMode;
+      }
       this.#args = null;
     }, 0);