RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 19:17:44 +00:00
Code Issues Activity Actions

LibWeb: Apply scroll offset to PushStackingContext command

Browse source 
In cases where the stacking context painting requires a separate
bitmap, the destination position needs to be translated by the
scrolling offset to ensure it ends up in the correct position.
This commit is contained in:
Aliaksandr Kalenik 2024-02-01 12:31:31 +01:00 • committed by Andreas Kling
parent 384c6cf0f9
commit 5484062095
5 changed files with 150 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

91
Tests/LibWeb/Ref/scrollable-contains-boxes-with-hidden-overflow-and-opacity.html Normal file
View file

@ -0,0 +1,91 @@
<!DOCTYPE html>
<link rel="match" href="reference/scrollable-contains-boxes-with-hidden-overflow-and-opacity-ref.html" />
<style>
html {
background: white;
}
body {
position: absolute;
inset: 0px;
display: flex;
background: pink;
}
#outer {
overflow-x: hidden;
overflow-y: scroll;
background: orange;
margin-top: 100px;
}
#inner {
height: 1000px;
background: magenta;
}
.item {
background: yellow;
}
.wrapper {
box-sizing: border-box;
border: 1px solid black;
background: lime;
height: 50px;
width: 200px;
display: flex;
justify-content: center;
align-items: center;
opacity: 0.5;
}
</style><body><div id="outer"><div id="inner">
<div class="item"><div class="wrapper">1</div></div>
<div class="item"><div class="wrapper">2</div></div>
<div class="item"><div class="wrapper">3</div></div>
<div class="item"><div class="wrapper">4</div></div>
<div class="item"><div class="wrapper">5</div></div>
<div class="item"><div class="wrapper">6</div></div>
<div class="item"><div class="wrapper">7</div></div>
<div class="item"><div class="wrapper">8</div></div>
<div class="item"><div class="wrapper">9</div></div>
<div class="item"><div class="wrapper">10</div></div>
<div class="item"><div class="wrapper">11</div></div>
<div class="item"><div class="wrapper">12</div></div>
<div class="item"><div class="wrapper">13</div></div>
<div class="item"><div class="wrapper">14</div></div>
<div class="item"><div class="wrapper">15</div></div>
<div class="item"><div class="wrapper">16</div></div>
<div class="item"><div class="wrapper">17</div></div>
<div class="item"><div class="wrapper">18</div></div>
<div class="item"><div class="wrapper">19</div></div>
<div class="item"><div class="wrapper">20</div></div>
<div class="item"><div class="wrapper">21</div></div>
<div class="item"><div class="wrapper">22</div></div>
<div class="item"><div class="wrapper">23</div></div>
<div class="item"><div class="wrapper">24</div></div>
<div class="item"><div class="wrapper">25</div></div>
<div class="item"><div class="wrapper">26</div></div>
<div class="item"><div class="wrapper">27</div></div>
<div class="item"><div class="wrapper">28</div></div>
<div class="item"><div class="wrapper">29</div></div>
<div class="item"><div class="wrapper">30</div></div>
<div class="item"><div class="wrapper">31</div></div>
<div class="item"><div class="wrapper">32</div></div>
<div class="item"><div class="wrapper">33</div></div>
<div class="item"><div class="wrapper">34</div></div>
<div class="item"><div class="wrapper">35</div></div>
<div class="item"><div class="wrapper">36</div></div>
<div class="item"><div class="wrapper">37</div></div>
<div class="item"><div class="wrapper">38</div></div>
<div class="item"><div class="wrapper">39</div></div>
<div class="item"><div class="wrapper">40</div></div>
<div class="item"><div class="wrapper">41</div></div>
<div class="item"><div class="wrapper">42</div></div>
<div class="item"><div class="wrapper">43</div></div>
<div class="item"><div class="wrapper">44</div></div>
<div class="item"><div class="wrapper">45</div></div>
<div class="item"><div class="wrapper">46</div></div>
<div class="item"><div class="wrapper">47</div></div>
<div class="item"><div class="wrapper">48</div></div>
<div class="item"><div class="wrapper">49</div></div>
<div class="item"><div class="wrapper">50</div></div>
<script>
const scrollContainer = document.getElementById("outer");
scrollContainer.scrollTop = 500;
</script>