| Index: PerformanceTests/CSS/HoverUpdate.html
|
| diff --git a/PerformanceTests/CSS/HoverUpdate.html b/PerformanceTests/CSS/HoverUpdate.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..72a45eb43f97ce31c072000aefb0d884f9960270
|
| --- /dev/null
|
| +++ b/PerformanceTests/CSS/HoverUpdate.html
|
| @@ -0,0 +1,35 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| + <title>Measure hover update for a simple color change</title>
|
| + <script src="../resources/runner.js"></script>
|
| + <style type="text/css">
|
| + body { margin: 0 }
|
| + .h { height: 50px; color: black; }
|
| + .h:hover { color: white; }
|
| + </style>
|
| +</head>
|
| +<body>
|
| + <script>
|
| + for (var i=0; i<100; i++) {
|
| + document.write('<div>');
|
| + for (var j=0; j<100; j++)
|
| + document.write('<div></div>');
|
| + document.write('</div>');
|
| + }
|
| + </script>
|
| + <div>
|
| + <div class="h"></div><div class="h"></div>
|
| + </div>
|
| + <script type="text/javascript">
|
| + document.body.offsetTop; // Force layout. The mouse is not tracked before first layout.
|
| +
|
| + PerfTestRunner.measureRunsPerSecond({run:function() {
|
| + eventSender.mouseMoveTo(10, 10); // Hover.
|
| + document.body.offsetTop; // Update layout for hovered state.
|
| + eventSender.mouseMoveTo(10, 70); // Hover.
|
| + document.body.offsetTop; // Update layout for hovered state.
|
| + }});
|
| + </script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 18089009:
Hovered/active/focused nodes will never share style with siblings/cousins. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master