[balsa] html: WebKit deprecation cleanup

[Peter Bloomfield <peterb src gnome org>]

commit 5ec1c8c41e6b0da826d01d2c7adf2b36a96ba1dd
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Thu Mar 25 12:18:30 2021 -0400

    html: WebKit deprecation cleanup
    
    * libbalsa/html.c
      (lbh_web_view_new):
        webkit_settings_set_enable_plugins() is deprecated in 2.32 (we test for 2.31.91).

 ChangeLog       | 8 ++++++++
 libbalsa/html.c | 4 ++++
 2 files changed, 12 insertions(+)
---
diff --git a/ChangeLog b/ChangeLog
index 3654310ab..1f737f9ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2021-03-25  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       html: WebKit deprecation cleanup
+
+       * libbalsa/html.c (lbh_web_view_new):
+       webkit_settings_set_enable_plugins() is deprecated in 2.32 (we
+       test for 2.31.91).
+
 2021-03-22  Peter Bloomfield  <pbloomfield bellsouth net>
 
        mailbox: Lock destination when copying or moving
diff --git a/libbalsa/html.c b/libbalsa/html.c
index 6a0f14fbc..0822a0575 100644
--- a/libbalsa/html.c
+++ b/libbalsa/html.c
@@ -602,7 +602,11 @@ lbh_web_view_new(LibBalsaWebKitInfo *info,
     gtk_widget_set_vexpand(GTK_WIDGET(view), TRUE);
 
        settings = webkit_web_view_get_settings(view);
+#if WEBKIT_CHECK_VERSION(2, 31, 91)
+    g_object_set(G_OBJECT(settings), "enable-plugins", FALSE, NULL);
+#else  /* WEBKIT_CHECK_VERSION(2, 31, 91) */
     webkit_settings_set_enable_plugins(settings, FALSE);
+#endif /* WEBKIT_CHECK_VERSION(2, 31, 91) */
     webkit_settings_set_enable_javascript(settings, FALSE);
        webkit_settings_set_enable_java(settings, FALSE);
        webkit_settings_set_enable_hyperlink_auditing(settings, TRUE);