third_party/WebKit/LayoutTests/paint/invalidation/iframe-rounding.html - Issue 1834263002: Round visual rects when crossing frame boundaries.

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Side by Side Diff: third_party/WebKit/LayoutTests/paint/invalidation/iframe-rounding.html

Issue 1834263002: Round visual rects when crossing frame boundaries. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 8 months ago

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	1 <!DOCTYPE html>

	2 <script src="../../fast/repaint/resources/text-based-repaint.js"></script>

	3 <!-- The div within the iframe is at 0.5px from the iframe bounds, and the div c ontaining the iframe is at 0.5px from the top-left of the screen.

	4 This test checks that the latter 0.5px is rounded to 1 before being added to the 0.5px and then rounded up again to an invalidation rect. This is

	5 because iframes are painted in rounded-int coordinates.

	6 -->

	7 <div style="position: relative; left: 0.5px; margin: 0">

	8 <iframe id='iframe' srcdoc="<div id='target' style='position: relative; backgr ound: lightblue; width: 100px; height: 100px; left: 0.5px'></div>"></iframe>

	9 </div>

	10 <script>

	11 onload = runRepaintTest;

	12 function repaintTest() {

	13 iframe.contentDocument.querySelector('#target').style.background = 'lightgray' ;

	14 }

	15 </script>

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