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Side by Side Diff: third_party/WebKit/LayoutTests/css3/blending/isolation-isolate-simple.html

Issue 2047283002: Avoid touching z-index in StyleAdjuster by using an isStackingContext flag instead (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Update comments Created 4 years, 5 months ago
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1 <!DOCTYPE HTML> 1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <style> 2 <style>
5 div { 3 .red {
6 width: 10px; 4 position: absolute;
7 height: 10px; 5 width: 100px;
8 background: green; 6 height: 200px;
9 isolation:isolate; 7 background-color: red;
10 } 8 z-index: 0;
9 }
10 .green {
11 width: 100px;
12 height: 100px;
13 background-color: green;
14 z-index: -1;
15 }
16 .isolate {
17 width: 100px;
18 height: 100px;
19 isolation: isolate;
20 }
21 .layer {
22 transform: translateZ(0);
23 }
11 </style> 24 </style>
12 <!-- Isolation should create a stacking context. Test if "isolation:isolate" set s the zIndex to 0, instead of the default "auto" value. -->
13 <body>
14 <div id="isolator"></div>
15 <div id="isolator_accelerated" style="transform: translateZ(0)"></div>
16 25
17 <script src="../../resources/js-test.js"></script> 26 <div class="red"></div>
18 <script> 27 <div class="isolate">
19 // Software path. 28 <div class="green"></div>
20 var zIndex = getComputedStyle(document.getElementById("isolator")).zInde x; 29 </div>
21 shouldBeZero(zIndex); 30 <div class="isolate layer">
22 31 <div class="green"></div>
23 // Hardware path. 32 </div>
24 zIndex = getComputedStyle(document.getElementById("isolator_accelerated" )).zIndex;
25 shouldBeZero(zIndex);
26 </script>
27 </body>
28 </html>
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