LayoutTests/fast/repaint/absolute-position-changed.html - Issue 1298493003: Currently we only composite fixed position elements if we are on High DPI devices. This fix allows …

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Side by Side Diff: LayoutTests/fast/repaint/absolute-position-changed.html

Issue 1298493003: Currently we only composite fixed position elements if we are on High DPI devices. This fix allows … Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Remove similarity check Created 5 years, 3 months ago

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1 <html>	1 <html>

2 <head>	2 <head>

3 <link rel="stylesheet" href="resources/default.css">	3 <link rel="stylesheet" href="resources/default.css">

4 <style>	4 <style>

5 ::-webkit-scrollbar {	5 ::-webkit-scrollbar {

6 width: 0px;	6 width: 0px;

7 height: 0px;	7 height: 0px;

8 }	8 }

9 html {	9 html {

10 overflow: scroll;	10 overflow: scroll;

11 }	11 }

12 </style>	12 </style>

13 <script src="resources/text-based-repaint.js" type="text/javascript"></scrip t>	13 <script src="resources/text-based-repaint.js" type="text/javascript"></scrip t>

14 <script type="text/javascript">	14 <script type="text/javascript">

15 window.enablePixelTesting = true;	15 window.enablePixelTesting = true;

16 window.onload = function() {	16 window.onload = function() {

17 window.scrollTo(0, 500);	17 window.scrollTo(0, 500);

18 runRepaintTest();	18 runRepaintTest();

19 };	19 };

20	20

21 function repaintTest()	21 function repaintTest()

22 {	22 {

23 document.getElementById('absoluteDiv').style.top = '700px';	23 document.getElementById('absoluteDiv').style.top = '700px';

24 }	24 }

25 </script>	25 </script>

26 </head>	26 </head>

27 <body style="height:2000px;">	27 <body style="height:2000px;">

28 <!-- You should see 1 green rectangle in the output and no red. -->	28 <!-- You should see 1 green rectangle in the output and no red. -->

29 <div style="top: 200px; left: 100px;" class="fixed red"></div>	29 <!-- Force the layer to NOT composite -->

	30 <div style="top: 200px; left: 100px;" class="fixed red-alpha"></div>

30 <div id="absoluteDiv" style="top: 500px; left:100px;" class="absolute green" ></div>	31 <div id="absoluteDiv" style="top: 500px; left:100px;" class="absolute green" ></div>

31 </body>	32 </body>

32 </html>	33 </html>

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