third_party/WebKit/LayoutTests/compositing/root-scroller/clipping-ancestor-is-non-composited-sibling.html - Issue 2289833002: Disable clipping on root scroller's ancestors.

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Side by Side Diff: third_party/WebKit/LayoutTests/compositing/root-scroller/clipping-ancestor-is-non-composited-sibling.html

Issue 2289833002: Disable clipping on root scroller's ancestors. (Closed)

Patch Set: Also setNeedsCompositingUpdate from TopDocumentRootScrollerController Created 4 years, 3 months ago

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(Empty)
	1 <!DOCTYPE html>

	2 <style>

	3 ::-webkit-scrollbar {

	4 width: 0px;

	5 height: 0px;

	6 }

	7

	8 body, html {

	9 width: 100%;

	10 height: 100%;

	11 background-color: blue;

	12 }

	13

	14 body {

	15 margin: 0px;

	16 }

	17

	18 iframe {

	19 width: 100vw;

	20 height: 100vh;

	21 left: -50px;

	22 top: -50px;

	23 position: absolute;

	24 border: 0;

	25 }

	26

	27 .clipBox {

	28 position: absolute;

	29 overflow: hidden;

	30 left: 50px;

	31 right: 50px;

	32 top: 50px;

	33 bottom: 50px;

	34 }

	35 </style>

	36

	37 <script>

	38 // This test passed if the output is a fully yellow screen. We expect that

	39 // the "clipBox" boxes in this document and the iframe will have their

	40 // clipping layers disabled/removed since the child #container element in the

	41 // iframe is made to be the root scroller.

	42 if (window.testRunner)

	43 testRunner.dumpAsTextWithPixelResults();

	44

	45 window.addEventListener('load', function() {

	46 document.rootScroller = document.getElementById('child');

	47 });

	48 </script>

	49

	50 <div class="clipBox">

	51 <iframe id="child" src="resources/clipping-ancestor-is-non-composited-siblin g-iframe.html"></iframe>

	52 </div>

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