Bug 1866856 [wpt PR 43375] - [inset-area] Test for computed inset val…

…ues, a=testonly Automatic update from web-platform-tests [inset-area] Test for computed inset values As part of the proposal in [1], inset-area affects inset properties at used value time. Testing with typed-om since inset properties use resolved values for getComputedStyle. [1] w3c/csswg-drafts#9598 (comment) Bug: 1477314 Change-Id: I2db25b3546c6553b36f8b9cfd88aa4d906e7ea28 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5063151 Reviewed-by: Anders Hartvoll Ruud <andruud@chromium.org> Commit-Queue: Rune Lillesveen <futhark@chromium.org> Cr-Commit-Position: refs/heads/main@{#1230573} -- wpt-commits: 8fe24833480b88775d0f9b4f908c63c185162fb2 wpt-pr: 43375
vinnydiehl · Dec 1, 2023 · 13152bc · 13152bc
1 parent 921a23f
commit 13152bc
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/testing/web-platform/tests/css/css-anchor-position/inset-area-computed-insets.tentative.html b/testing/web-platform/tests/css/css-anchor-position/inset-area-computed-insets.tentative.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<title>CSS Anchor Positioning: inset-area should not affect computed inset values</title>
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position/#inset-area">
+<lnik rel="help" href="https://github.com/w3c/csswg-drafts/issues/9598">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/css-typed-om/resources/testhelper.js"></script>
+<style>
+  #abs {
+    position: absolute;
+    inset-area: all;
+  }
+</style>
+<div id="abs"></div>
+<script>
+  test(() => {
+    let style = abs.computedStyleMap();
+    assert_equals(style.get("inset-area").toString(), "all", "inset-area is supported");
+    assert_style_value_equals(style.get("left"), new CSSKeywordValue("auto"));
+    assert_style_value_equals(style.get("right"), new CSSKeywordValue("auto"));
+    assert_style_value_equals(style.get("top"), new CSSKeywordValue("auto"));
+    assert_style_value_equals(style.get("bottom"), new CSSKeywordValue("auto"));
+  }, "inset-area does not affect insets at computed value time");
+</script>