<!DOCTYPE html> <meta charset=utf-8> <title>CSS Positioned Layout Test: Absolute positioned elements are included in the scrollable overflow area</title> <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> <link rel="help" href="https://drafts.csswg.org/css-position/#valdef-position-absolute"> <link rel="help" href="https://drafts.csswg.org/css-overflow/#scrollable"> <link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-element-scrollheight"> <meta name=assert content="Absolute positioned elements are included in the scrollable overflow area of its containing block."> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/check-layout-th.js"></script> <style> .containing-block { position: relative; width: 100px; height: 100px; margin: 100px; } .abspos { position: absolute; background: rgba(0, 255, 0, 0.5); width: 10px; height: 10px; left: 0; top: 0; } </style> <body onload="checkLayout('.containing-block');"> <div id="log"></div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="500"> <div class="abspos" style="left: -50px; height: 500px;"></div> </div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="550"> <div class="abspos" style="left: -50px; height: 500px; top: 50px;"></div> </div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="700"> <div class="abspos" style="left: -50px; height: 500px; top: 200px;"></div> </div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="400"> <div class="abspos" style="left: -50px; height: 500px; top: -100px;"></div> </div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100"> <div class="abspos" style="left: -50px; height: 500px; top: -1000px;"></div> </div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100"> <div class="abspos" style="left: 50px; height: 500px; top: -1000px;"></div> </div> <div class="containing-block" data-expected-scroll-width="210" data-expected-scroll-height="700"> <div class="abspos" style="left: 200px; height: 500px; top: 200px;"></div> </div> <div class="containing-block" data-expected-scroll-width="500" data-expected-scroll-height="100"> <div class="abspos" style="width: 500px; top: -50px;"></div> </div> <div class="containing-block" data-expected-scroll-width="550" data-expected-scroll-height="100"> <div class="abspos" style="width: 500px; left: 50px; top: -50px;"></div> </div> <div class="containing-block" data-expected-scroll-width="700" data-expected-scroll-height="100"> <div class="abspos" style="width: 500px; left: 200px; top: -50px;"></div> </div> <div class="containing-block" data-expected-scroll-width="400" data-expected-scroll-height="100"> <div class="abspos" style="width: 500px; left: -100px; top: -50px;"></div> </div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100"> <div class="abspos" style="width: 500px; left: -1000px; top: -50px;"></div> </div> <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100"> <div class="abspos" style="width: 500px; left: -1000px; top: 50px;"></div> </div> <div class="containing-block" data-expected-scroll-width="700" data-expected-scroll-height="210"> <div class="abspos" style="width: 500px; left: 200px; top: 200px;"></div> </div> </body>