third_party/WebKit/LayoutTests/compositing/overflow-trumps-transform-style.html - Issue 2065233002: Force flattening for elements with non-initial value of opacity

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Issue 2065233002: Force flattening for elements with non-initial value of opacity (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix assert. (overflow needs to be adjusted prior to querying used transform-style) Created 4 years, 6 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

	2 <style>

	3 #root {

	4 transform-style: preserve-3d;

	5 }

2	6

3 <html>	7 #transparent {

4 <head>	8 overflow: hidden;

5 <style>	9 width: 100px;

6 .box {	10 height: 100px;

7 height: 100px;	11 background: red;

8 width: 100px;	12 transform: translate3d(0,0,30px);

9 margin: 10px;	13 transform-style: preserve-3d;

10 background-color: blue;	14 }

11 }

12 </style>

13 <script>

14 if (window.testRunner)

15 testRunner.dumpAsText();

16	15

17 function dumpResults()	16 #child1 {

18 {	17 width: 100px;

19 var results = document.getElementById('layers');	18 height: 100px;

20	19 background: green;

21 // Check the computed value.	20 transform: translate3d(50px,0,-20px);

22 results.innerText = window.getComputedStyle(document.getElementById('box1' )).webkitTransformStyle + '\n';	21 }

23 results.innerText += window.getComputedStyle(document.getElementById('box2 ')).webkitTransformStyle + '\n';	22

24	23 #child2 {

25 if (window.testRunner)	24 width: 80px;

26 results.innerText += window.internals.layerTreeAsText(document);	25 height: 80px;

27 }	26 background: black;

28 window.addEventListener('load', dumpResults, false);	27 transform: translate3d(35px,-60px,-30px);

29 </script>	28 }

30 </head>	29

31 <body>	30 #sibling {

32 <div class="box" id="box1" style="transform: translateZ(1px); -webkit-transform- style: preserve-3d"></div>	31 width: 100px;

33 <div class="box" id="box2" style="transform: translateZ(1px); -webkit-transform- style: preserve-3d; overflow: hidden"></div>	32 height: 100px;

34 <pre id="layers">Layer tree goes here in DRT</pre>	33 background: blue;

35 </body>	34 transform: translate3d(25px,-50px,20px);

36 </html>	35 }

	36 </style>

	37 <div id="root">

	38 <div id="transparent">

	39 <div id="child1"></div>

	40 <div id="child2"></div>

	41 </div>

	42 <div id="sibling"></div>

	43 </div>

	44 The purpose of this test is to verify that overflow clipping forces the used val ue of

	45 transform-style to be flat. The rendered result should be the same as if

	46 transform-style:preserve-3d was not specified on the clipping element.

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