From b0ae5480c5b3a2778bf6b9aef428b42c0e6d8ac9 Mon Sep 17 00:00:00 2001
From: Aaron Carlisle <carlisle.b3d@gmail.com>
Date: Tue, 10 May 2022 17:35:00 -0400
Subject: [PATCH] Epub: Add WebP mime type

When building docs with WebP images using the EPUB builder results in this warning:

`WARNING: unknown mimetype for _images/<image_name>.webp, ignoring`

This commit fixes this by adding the mapping for webp-files to the correct mime type.
---
 sphinx/builders/_epub_base.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sphinx/builders/_epub_base.py b/sphinx/builders/_epub_base.py
index 4bb602fe0c4..78d3d89a0ee 100644
--- a/sphinx/builders/_epub_base.py
+++ b/sphinx/builders/_epub_base.py
@@ -56,6 +56,7 @@
     '.xhtml': 'application/xhtml+xml',
     '.css': 'text/css',
     '.png': 'image/png',
+    '.webp': 'image/webp',
     '.gif': 'image/gif',
     '.svg': 'image/svg+xml',
     '.jpg': 'image/jpeg',