Index: third_party/WebKit/LayoutTests/fragmentation/first-child-large-top-margin.html |
diff --git a/third_party/WebKit/LayoutTests/fragmentation/first-child-large-top-margin.html b/third_party/WebKit/LayoutTests/fragmentation/first-child-large-top-margin.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..391d4c5c7c939c234300ad3af890e1862d87d2c7 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/fragmentation/first-child-large-top-margin.html |
@@ -0,0 +1,14 @@ |
+<!DOCTYPE html> |
+<p>There should be a blue square below.</p> |
+<div style="position:relative; columns:2; column-gap:0; column-fill:auto; width:200px; height:100px;"> |
+ <div id="elm" style="margin-top:150px; height:100px; background:blue;"></div> |
+</div> |
+<script src="../resources/testharness.js"></script> |
+<script src="../resources/testharnessreport.js"></script> |
+<script> |
+test(() => { |
+ var elm = document.getElementById("elm"); |
+ assert_equals(elm.offsetLeft, 100); |
+ assert_equals(elm.offsetTop, 0); |
+}, "Margins should collapse with fragmentainer boundaries"); |
+</script> |