summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-sizing/aspect-ratio/replaced-element-032.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-sizing/aspect-ratio/replaced-element-032.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-sizing/aspect-ratio/replaced-element-032.html')
-rw-r--r--testing/web-platform/tests/css/css-sizing/aspect-ratio/replaced-element-032.html38
1 files changed, 38 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-sizing/aspect-ratio/replaced-element-032.html b/testing/web-platform/tests/css/css-sizing/aspect-ratio/replaced-element-032.html
new file mode 100644
index 0000000000..022a2d797b
--- /dev/null
+++ b/testing/web-platform/tests/css/css-sizing/aspect-ratio/replaced-element-032.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<title>CSS aspect-ratio: img inline size with box-sizing</title>
+<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />
+<style>
+img {
+ border-top: 40px solid green;
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+
+<!--
+ 1st: A green rect 60x100.
+ border-top is 60x40 and the content box is 60x60.
+ We use 'aspect-ratio: auto && <ratio>', so the aspect-ratio works with
+ content-box dimensions always. The block size of the content box is
+ (100px - 40px) = 60px, so the inline size is 60px * 1/1 = 60px.
+ (note: height here is the block size of border-box.)
+
+ 2nd: A green rect 20x100.
+ border-top is 20x40 and the content box is 20x60.
+ (note: height here is the block size of content-box.)
+
+ 3rd: A green rect 10x100.
+ border-top is 10x40 and the content box is 10x60 because we compute
+ the inline size by aspect-ratio which works with border-box and so the
+ inline size is 100px / 10 = 10px.
+ (note: height here is the block size of border-box.)
+
+ 4th: A green rect 10x100.
+ border-top is 10x40 and the content box is 10x60 to add up to 10x100.
+-->
+<img src="support/1x1-green.png" style="height: 100px; aspect-ratio: auto 1/10; box-sizing: border-box;"
+><img src="support/1x1-green.png" style="height: 60px; aspect-ratio: 1/3; box-sizing: content-box;"
+><img src="support/1x1-green.png" style="height: 100px; aspect-ratio: 1/10; box-sizing: border-box;"
+><img src="support/1x1-green.png" style="width: 10px; aspect-ratio: 1/6; box-sizing: content-box;">