master 17d3b70fbfc: Add native WebP support on macOS (Bug#59242)

[Stefan Kangas]

branch: master
commit 17d3b70fbfcbb392b9a3e64f1ca05168cd16d3e8
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Add native WebP support on macOS (Bug#59242)
    
    * src/image.c (syms_of_image)
    [HAVE_NATIVE_IMAGE_API && HAVE_NS && NS_IMPL_COCOA]:
    Add webp as an image type.
    * src/nsimage.m (ns_can_use_native_image_api)
    [NS_IMPL_COCOA && !HAVE_WEBP]: Add webp to list of possible image
    types in the native image support lookup.
---
 src/image.c   | 6 ++++--
 src/nsimage.m | 4 ++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/image.c b/src/image.c
index f2079fab6a3..7019bbf31be 100644
--- a/src/image.c
+++ b/src/image.c
@@ -12834,8 +12834,10 @@ non-numeric, there is no explicit limit on the size of 
images.  */);
   add_image_type (Qpng);
 #endif
 
-#if defined (HAVE_WEBP) || (defined (HAVE_NATIVE_IMAGE_API) \
-                           && defined (HAVE_HAIKU))
+#if defined (HAVE_WEBP)                                                \
+  || (defined (HAVE_NATIVE_IMAGE_API)                          \
+      && ((defined (HAVE_NS) && defined (NS_IMPL_COCOA))       \
+         || defined (HAVE_HAIKU)))
   DEFSYM (Qwebp, "webp");
   DEFSYM (Qwebpdemux, "webpdemux");
   add_image_type (Qwebp);
diff --git a/src/nsimage.m b/src/nsimage.m
index af8eb629989..b33124900bb 100644
--- a/src/nsimage.m
+++ b/src/nsimage.m
@@ -77,6 +77,10 @@ ns_can_use_native_image_api (Lisp_Object type)
 #ifndef HAVE_RSVG
   else if (EQ (type, Qsvg))
     imageType = @"public.svg-image";
+#endif
+#ifndef HAVE_WEBP
+  else if (EQ (type, Qwebp))
+    imageType = @"org.webmproject.webp";
 #endif
   else if (EQ (type, Qheic))
     imageType = @"public.heic";