summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-transforms/perspective-zero.html
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/css/css-transforms/perspective-zero.html')
-rw-r--r--testing/web-platform/tests/css/css-transforms/perspective-zero.html31
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-transforms/perspective-zero.html b/testing/web-platform/tests/css/css-transforms/perspective-zero.html
new file mode 100644
index 0000000000..93d2b63f55
--- /dev/null
+++ b/testing/web-platform/tests/css/css-transforms/perspective-zero.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Test: transform: perspective(0)</title>
+<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
+<link rel="author" title="Mozilla" href="https://www.mozilla.org">
+<link rel="author" title="L. David Baron" href="https://dbaron.org/">
+<link rel="author" title="Google" href="http://www.google.com/">
+<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#funcdef-perspective">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/413">
+<meta name="assert" content="perspective(0) should be clamped to 1px">
+<link rel="match" href="reference/green.html">
+<style>
+#cover-me {
+ width: 100px;
+ height: 100px;
+ background: red;
+ position: relative;
+ margin-bottom: -100px;
+}
+#test {
+ background: green;
+ transform-origin: top left;
+ width: 50px;
+ height: 50px;
+ /* perspective(0) should be treated as perspective(1px), which should
+ * cause this box to be much larger. */
+ transform: perspective(0) translateZ(0.5px);
+}
+</style>
+<p>Pass if there is NO red below:</p>
+<div id="cover-me"></div><div id="test"></div>