From 9b32ed4494aa4895e4741a562d788723fd3afc3f Mon Sep 17 00:00:00 2001
From: Joseph Cheung <luxtiasco@outlook.com>
Date: Mon, 6 Mar 2023 10:11:33 +0800
Subject: [PATCH] c

---
 searx/webapp.py  | 8 ++++++--
 searx/webapp1.py | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/searx/webapp.py b/searx/webapp.py
index 68e95fafd..7fd248f97 100755
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -1304,9 +1304,13 @@ function modal_open(url, num)
         resolve("success");
         });
     } else if (num=='pdf') {
-        iframe.contentDocument.addEventListener('pagesloaded', function (e) {
+        iframe.contentDocument.addEventListener("webviewerloaded", function() {
+        PDFViewerApplication.initializedPromise.then(function() {
+            PDFViewerApplication.eventBus.on("documentloaded", function(event) {
             resolve("success");
-        }, true);
+            });
+        });
+        });
     }else{
         iframe.onload = function() {
         resolve("success");
diff --git a/searx/webapp1.py b/searx/webapp1.py
index 68e95fafd..7fd248f97 100644
--- a/searx/webapp1.py
+++ b/searx/webapp1.py
@@ -1304,9 +1304,13 @@ function modal_open(url, num)
         resolve("success");
         });
     } else if (num=='pdf') {
-        iframe.contentDocument.addEventListener('pagesloaded', function (e) {
+        iframe.contentDocument.addEventListener("webviewerloaded", function() {
+        PDFViewerApplication.initializedPromise.then(function() {
+            PDFViewerApplication.eventBus.on("documentloaded", function(event) {
             resolve("success");
-        }, true);
+            });
+        });
+        });
     }else{
         iframe.onload = function() {
         resolve("success");