From 5687168d9da9b0d26231770be508cd78d2743bff Mon Sep 17 00:00:00 2001
From: Roger Sheen <roger@infotexture.net>
Date: Sat, 13 Dec 2025 23:11:57 +0100
Subject: [PATCH] Add passthrough action for importance attribute

This will allow us to mark deprecated parameters and extension points in HTML output per
https://github.com/dita-ot/docs/issues/648#issuecomment-3649715352

Signed-off-by: Roger Sheen <roger@infotexture.net>
---
 resources/html.ditaval | 1 +
 resources/site.ditaval | 1 +
 2 files changed, 2 insertions(+)

diff --git a/resources/html.ditaval b/resources/html.ditaval
index d6c511351..834cc486f 100644
--- a/resources/html.ditaval
+++ b/resources/html.ditaval
@@ -3,4 +3,5 @@
 <val>
   <prop action="include" att="deliveryTarget" val="html"/>
   <prop action="exclude" att="deliveryTarget" val="pdf"/>
+  <prop action="passthrough" att="importance"/>
 </val>
diff --git a/resources/site.ditaval b/resources/site.ditaval
index b620aa17d..5a0db8256 100644
--- a/resources/site.ditaval
+++ b/resources/site.ditaval
@@ -3,5 +3,6 @@
 <val>
   <prop action="include" att="deliveryTarget" val="html"/>
   <prop action="exclude" att="deliveryTarget" val="pdf"/>
+  <prop action="passthrough" att="importance"/>
   <prop action="passthrough" att="platform"/>
 </val>