Exclude interactivity from all shorthand

lilles · chromium-wpt-export-bot · commit 7b62abdadfab · 2025-04-04T08:51:38.000-07:00
This is not covered by the spec. Filed a github issue: w3c/csswg-drafts#12049 Bug: 408241037 Change-Id: I25038defc17d848225eba6629a69c53889ea2642 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6432134 Reviewed-by: Robert Flack <flackr@chromium.org> Commit-Queue: Rune Lillesveen <futhark@chromium.org> Cr-Commit-Position: refs/heads/main@{#1442718}
diff --git a/css/css-ui/interactivity-inert-all.tentative.html b/css/css-ui/interactivity-inert-all.tentative.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<title>CSS UI Test: The 'all' shorthand does not include 'interactivity'</title>
+<link rel="help" href="https://drafts.csswg.org/css-ui-4/#inertness">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/12049">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  #inert {
+    interactivity: inert;
+  }
+  #child {
+    all: initial;
+  }
+</style>
+<div id="inert">
+  <span id="child"></span>
+</div>
+<script>
+  test(() => {
+    assert_equals(getComputedStyle(child).interactivity, "inert");
+  }, "The 'all' shorthand should not set 'interactivity'");
+</script>
diff --git a/css/cssom/cssstyledeclaration-csstext-all-shorthand.html b/css/cssom/cssstyledeclaration-csstext-all-shorthand.html
@@ -33,7 +33,11 @@
     cssText += longhand + ": inherit; ";
   }
   style.cssText = cssText;
-  assert_equals(style.cssText, "all: inherit; direction: inherit; unicode-bidi: inherit;");
+  if (CSS.supports("interactivity:inert")) {
+    assert_equals(style.cssText, "all: inherit; direction: inherit; interactivity: inherit; unicode-bidi: inherit;");
+  } else {
+    assert_equals(style.cssText, "all: inherit; direction: inherit; unicode-bidi: inherit;");
+  }
 }, "'all' shorthand with all longhands");
 
 test(function() {
