Index: third_party/WebKit/LayoutTests/fast/css/sticky/sticky-position-valid-after-layout.html |
diff --git a/third_party/WebKit/LayoutTests/fast/css/sticky/sticky-position-valid-after-layout.html b/third_party/WebKit/LayoutTests/fast/css/sticky/sticky-position-valid-after-layout.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..bac326d0c744ea38636f789013ba93338e7dd9df |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/fast/css/sticky/sticky-position-valid-after-layout.html |
@@ -0,0 +1,58 @@ |
+<!DOCTYPE html> |
+<script src="../../../resources/testharness.js"></script> |
+<script src="../../../resources/testharnessreport.js"></script> |
+<style> |
+body { |
+ margin: 0; |
+} |
+ |
+#scroller { |
+ height: 100px; |
+ width: 200px; |
+ overflow: scroll; |
+} |
+ |
+.padding { |
+ width: 400px; |
+ height: 500px; |
+} |
+ |
+#sticky { |
+ width: 25px; |
+ height: 25px; |
+ position: sticky; |
+ top: 20px; |
+ left: 50px; |
+} |
+</style> |
+ |
+<div id="scroller"> |
+ <div id="sticky"></div> |
+ <div class="padding"></div> |
+</div> |
+ |
+<script> |
+if (window.internals) { |
+ internals.settings.setCSSStickyPositionEnabled(true); |
+} |
+ |
+test(function() { |
+ var scroller = document.getElementById('scroller'); |
+ var sticky = document.getElementById('sticky'); |
+ scroller.scrollTop = 100; |
+ scroller.scrollLeft = 50; |
+ scroller.append(document.createElement('div')); |
+ assert_equals(sticky.getBoundingClientRect().top, 20); |
+ assert_equals(sticky.getBoundingClientRect().left, 50); |
+}, "getBoundingClientRect should be correct for sticky after script-caused layout"); |
+ |
+test(function() { |
+ var scroller = document.getElementById('scroller'); |
+ var sticky = document.getElementById('sticky'); |
+ scroller.scrollTop = 100; |
+ scroller.scrollLeft = 50; |
+ scroller.append(document.createElement('div')); |
+ assert_equals(sticky.offsetTop, 120); |
+ assert_equals(sticky.offsetLeft, 100); |
+}, "offsetTop/offsetLeft should be correct for sticky after script-caused layout"); |
+</script> |