| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <title>CSS Containment Test: 'contain: paint' and clipping descendants at padding edge</title> | |
| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
| <link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint"> | |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> | |
| <meta content="This test checks that the paint of the descendant (a red square image) and its geometry is clipped to the padding edge of the element's principal box." name="assert"> | |
| <!-- | |
| contain-paint-clip-011: content overflows horizontally, principal box has no padding | |
| contain-paint-clip-012: content overflows vertically, principal box has no padding | |
| contain-paint-clip-013: content overflows horizontally, principal box has horizontal padding | |
| contain-paint-clip-014: content overflows vertically, principal box has vertical padding | |
| contain-paint-clip-015: content overflow horizontally, principal box has horizontal padding and corner clipping is involved | |
| contain-paint-clip-016: content overflow vertically, principal box has vertical padding and corner clipping is involved | |
| contain-paint-clip-017: principal box has horizontal and vertical padding, generated ::before content is inside top-right corner | |
| contain-paint-clip-018: principal box has horizontal and vertical padding, generated ::after content is inside top-left corner | |
| --> | |
| <meta name="flags" content=""> | |
| <style> | |
| div | |
| { | |
| width: 100px; | |
| } | |
| div#red-overlapped-test | |
| { | |
| background-color: red; | |
| contain: paint; | |
| } | |
| img | |
| { | |
| vertical-align: bottom; | |
| } | |
| div#green-overlapping-reference | |
| { | |
| background-color: green; | |
| bottom: 100px; | |
| height: 100px; | |
| position: relative; | |
| } | |
| </style> | |
| <p>Test passes if there is a filled green square and <strong>no red</strong>. | |
| <div id="red-overlapped-test"><img src="support/swatch-red.png" width="200" height="100" alt="Image download support must be enabled"></div> | |
| <div id="green-overlapping-reference"></div> |