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Unified Diff: LayoutTests/compositing/overflow/transform-should-update-container-overflow.html

Issue 203463007: Recompute overflow after transform changes (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: rebase Created 6 years, 8 months ago
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Index: LayoutTests/compositing/overflow/transform-should-update-container-overflow.html
diff --git a/LayoutTests/compositing/overflow/transform-should-update-container-overflow.html b/LayoutTests/compositing/overflow/transform-should-update-container-overflow.html
new file mode 100644
index 0000000000000000000000000000000000000000..8c1fd16034abb5f9f0cf25324c2a1d98094dbe04
--- /dev/null
+++ b/LayoutTests/compositing/overflow/transform-should-update-container-overflow.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<style>
+#container {
+ width: 100px;
+ height: 100px;
+ position: relative;
+ overflow: hidden;
+}
+
+#composited {
+ -webkit-transform: translateZ(0);
+ width: 100px;
+ height: 100px;
+ background-color: green;
+}
+</style>
+This test verifies layout overflow will be recomputed when CSS transform is changed.
+<div id="container" data-expected-scroll-width="100" data-expected-scroll-height="100">
+ <div id="composited">
+ </div>
+</div>
+<script src="../../resources/check-layout.js"></script>
+<script>
+ checkLayout("#container");
+ var composited = document.getElementById('composited');
+ composited.style.webkitTransform = 'translate3d(100px, 100px, 0)';
+ var container = document.getElementById('container');
+ container.setAttribute("data-expected-scroll-width", 200);
+ container.setAttribute("data-expected-scroll-height", 200);
+ checkLayout("#container");
+</script>

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