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Issue 2289833002:
Disable clipping on root scroller's ancestors. (Closed)
| Index: third_party/WebKit/LayoutTests/compositing/root-scroller/clipping-ancestor-is-composited-sibling.html |
| diff --git a/third_party/WebKit/LayoutTests/compositing/root-scroller/clipping-ancestor-is-composited-sibling.html b/third_party/WebKit/LayoutTests/compositing/root-scroller/clipping-ancestor-is-composited-sibling.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..50db7ff13d8c96885804f0bc4159e9e3ff59a130 |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/compositing/root-scroller/clipping-ancestor-is-composited-sibling.html |
| @@ -0,0 +1,53 @@ |
| +<!DOCTYPE html> |
| +<style> |
| + ::-webkit-scrollbar { |
| + width: 0px; |
| + height: 0px; |
| + } |
| + |
| + body, html { |
| + width: 100%; |
| + height: 100%; |
| + background-color: blue; |
| + } |
| + |
| + body { |
| + margin: 0px; |
| + } |
| + |
| + iframe { |
| + width: 100vw; |
| + height: 100vh; |
| + left: -50px; |
| + top: -50px; |
| + position: absolute; |
| + border: 0; |
| + } |
| + |
| + .clipBox { |
| + position: absolute; |
| + overflow: hidden; |
| + left: 50px; |
| + right: 50px; |
| + top: 50px; |
| + bottom: 50px; |
| + transform: translateZ(0); |
| + } |
| +</style> |
| + |
| +<script> |
| + // This test passed if the output is a fully yellow screen. We expect that |
| + // the "clipBox" boxes in this document and the iframe will have their |
| + // clipping layers disabled/removed since the child #container element in the |
| + // iframe is made to be the root scroller. |
| + if (window.testRunner) |
| + testRunner.dumpAsTextWithPixelResults(); |
|
bokan
2016/09/09 00:19:03
Do you know of a way to dump _just_ the pixel resu
chrishtr
2016/09/09 18:21:15
I don't know of a way. Agree it's weird.
|
| + |
| + window.addEventListener('load', function() { |
| + document.rootScroller = document.getElementById('child'); |
| + }); |
| +</script> |
| + |
| +<div class="clipBox"> |
| + <iframe id="child" src="resources/clipping-ancestor-is-composited-sibling-iframe.html"></iframe> |
|
chrishtr
2016/09/09 18:21:15
Why do all your tests uses iframes?
bokan
2016/09/10 00:05:54
Iframes are probably the more important case for t
|
| +</div> |
