tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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transformed-element-scroll-transform-ref.html (976B)

      1 <!DOCTYPE html>
      2 <html style="reftest-wait">
      3 <head>
      4    <style>
      5        #target {
      6            width: 100px;
      7            height: 100px;
      8            background: green;
      9            margin: 300px;
     10        }
     11    </style>
     12 </head>
     13 <body>
     14    <div id="target"></div>
     15    <div style="height: 1000px"></div>
     16    <script>
     17        function scrollBy(y) {
     18            return new Promise(resolve => {
     19                addEventListener("scroll", () => {
     20                    requestAnimationFrame(() => {
     21                        requestAnimationFrame(resolve);
     22                    });
     23                }, { once: true, capture: true });
     24                document.documentElement.scrollBy({
     25                    top: y,
     26                    behavior: "instant"
     27                });
     28            });
     29        }
     30        addEventListener("load", async () => {
     31            await scrollBy(200);
     32            document.documentElement.classList.remove("reftest-wait");
     33        });
     34    </script>
     35 </body>
     36 </html>