From 9ea606a734cefdd3d725914b4301428ec2e2937a Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Wed, 25 Jan 2023 22:37:47 -0500
Subject: [PATCH] fix: Pasting from Microsoft Office pastes image. Closes #3058

---
 shared/editor/nodes/Image.tsx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/shared/editor/nodes/Image.tsx b/shared/editor/nodes/Image.tsx
index 655ca7f14..5ea848993 100644
--- a/shared/editor/nodes/Image.tsx
+++ b/shared/editor/nodes/Image.tsx
@@ -59,6 +59,19 @@ const uploadPlugin = (options: Options) =>
             return false;
           }
 
+          // When copying from Microsoft Office product the clipboard contains
+          // an image version of the content, check if there is also text and
+          // use that instead in this scenario.
+          const html = event.clipboardData.getData("text/html");
+          const text = event.clipboardData.getData("text/plain");
+          const isMicrosoftOffice = html.includes(
+            "urn:schemas-microsoft-com:office"
+          );
+          if (text.length && isMicrosoftOffice) {
+            // Fallback to default paste behavior
+            return false;
+          }
+
           const { tr } = view.state;
           if (!tr.selection.empty) {
             tr.deleteSelection();