Bug 77572

Summary: content inside element with border-radius is not clipped to border-radius when overflow: hidden is set.
Product: WebKit Reporter: Dan Ionut Dumitriu <ionut90ro>
Component: CSSAssignee: Nobody <webkit-unassigned>
Status: RESOLVED CONFIGURATION CHANGED    
Severity: Major CC: 7raivis, ahmad.saleem792, ap, bfulgham, bmcouto, gabriel.schulhof, idoros, jaepark, mrwolfgraphics, rniwa, robin.webkit, shanestephens, simon.fraser, zalan
Priority: P1    
Version: 528+ (Nightly build)   
Hardware: PC   
OS: Windows 7   
URL: http://jsfiddle.net/CTS36/7/

Description Dan Ionut Dumitriu 2012-02-01 12:50:29 PST
Image is not cropped by the border-radius of the parent element.
Comment 1 Shane Stephens 2012-02-08 19:31:36 PST
http://www.w3.org/TR/css3-background/#corner-clipping

"A box's backgrounds, but not its border-image, are clipped to the appropriate curve (as determined by ‘background-clip’). Other effects that clip to the border or padding edge (such as ‘overflow’ other than ‘visible’) also must clip to the curve. The content of replaced elements is always trimmed to the content edge curve."
Comment 2 Shane Stephens 2012-03-21 20:25:45 PDT
*** Bug 81494 has been marked as a duplicate of this bug. ***
Comment 3 Shane Stephens 2012-03-21 20:50:57 PDT
*** Bug 80162 has been marked as a duplicate of this bug. ***
Comment 4 Gabriel Schulhof 2012-03-24 15:35:49 PDT
<html>
<head>
  <title>Clipping Bug</title>
  <style>
.rounded-corners {
  position: relative;
  width: 120px;
  height: 80px;
  border: 10px solid black;
  border-radius: 30px;
  overflow: hidden;
}

.inner-box {
  position: absolute;
  width: 50px;
  height: 50px;
  background: red;
  left: -20px;
  top: -20px;
}
  </style>
</head>
<body>
  <div class="rounded-corners">
    <div class="inner-box"></div>
  </div>
</body>
</html>
Comment 5 Gabriel Schulhof 2012-03-24 15:36:16 PDT
The previous illustrates the bug.
Comment 6 Gabriel Schulhof 2012-03-24 15:38:25 PDT
My platform is Linux i386 running Google Chrome 17.0.963.83 ...
Comment 7 Binyamin 2012-07-25 23:43:36 PDT
Still not solved on Chrome 22.0.1217.0 canary.
Comment 8 Ido Rosenthal 2012-09-15 04:05:40 PDT
same bug as #72619.. please fix it
Comment 9 Bruno Couto 2014-10-17 05:02:35 PDT
Still present on Safari for IOS8 and OS X 10.10 Yosemite. Please fix this ASAP
Comment 10 Ahmad Saleem 2022-07-27 09:51:23 PDT
I took test case from Comment 04 and changed it into JSFiddle below:

Link - https://jsfiddle.net/seojxdn4/show

I am not able to reproduce this bug in above test case and it renders same across all browsers (Safari 15.6, Chrome Canary 106 and Firefox Nightly 105 on macOS 12.5).

Plus now image is cropped by border-radius - I have updated URL based JSfiddle to below:

Link - https://jsfiddle.net/Lwrca4je/1/show

It is working as intended across all browsers. I think this is fixed along the way and this can be marked as "RESOLVED CONFIGURATION CHANGED". Thanks!