Index: LayoutTests/fast/multicol/composited-layer-will-change.html |
diff --git a/LayoutTests/fast/multicol/composited-layer-will-change.html b/LayoutTests/fast/multicol/composited-layer-will-change.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d86f020b99ef2d248b5aad2750776861796635e3 |
--- /dev/null |
+++ b/LayoutTests/fast/multicol/composited-layer-will-change.html |
@@ -0,0 +1,74 @@ |
+<!DOCTYPE html> |
+<style> |
+.multicol { |
+ margin: 3em 0; |
+ width: 60px; |
+ -webkit-column-width: 20px; |
+ -webkit-column-gap: 0; |
+ column-fill: auto; |
+ height: 60px; |
+} |
+.square { |
+ width: 20px; |
+ height: 20px; |
+ background: green; |
+} |
+#test1 .layer { will-change: transform; } |
+#test2 .layer { will-change: opacity; } |
+#test3 .layer { will-change: top; position: relative; } |
+</style> |
+ |
+<p>There should be three green squares below.</p> |
+<div id="test1" class="multicol"> |
+ <div class="layer"> <!-- first column --> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+ <div class="layer"> <!-- from first to second column --> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+ <div class="layer"> <!-- from second to third column --> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+</div> |
+ |
+<div id="test2" class="multicol"> |
+ <div class="layer"> <!-- first column --> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+ <div class="layer"> <!-- from first to second column --> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+ <div class="layer"> <!-- from second to third column --> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+</div> |
+ |
+<div id="test3" class="multicol"> |
+ <div class="layer"> <!-- first column --> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+ <div class="layer"> <!-- from first to second column --> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+ <div class="layer"> <!-- from second to third column --> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ <div class="square"></div> |
+ </div> |
+ <div class="square"></div> |
+</div> |