subpixel-transform-changes-003.html (2321B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <meta charset="utf-8"> 4 <title>CSS Transforms Test: Subpixel transform changes fixed positioning</title> 5 <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> 6 <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-property"> 7 <link rel="match" href="reference/subpixel-transform-changes-003-ref.html"> 8 <meta name="assert" content="Test checks that subpixel transform changes work as expected regardless of fixed positioning."> 9 <style> 10 div { 11 position: fixed; 12 left: 10px; 13 } 14 </style> 15 16 <div id="translateX1" style="transform: translateX(0.12px); top: 0px;">transform: translateX(0.48px);</div> 17 <div id="translateX2" style="transform: translateX(0.56px); top: 30px;">transform: translateX(3.17px);</div> 18 <div id="translateX3" style="transform: translateX(1.87px); top: 60px;">transform: translateX(0.34px);</div> 19 20 <div id="translateY1" style="transform: translateY(0.12px); top: 90px;">transform: translateY(0.48px);</div> 21 <div id="translateY2" style="transform: translateY(0.56px); top: 120px;">transform: translateY(3.17px);</div> 22 <div id="translateY3" style="transform: translateY(1.87px); top: 150px;">transform: translateY(0.34px);</div> 23 24 <div id="translateZ1" style="transform: translateZ(0.12px); top: 180px;">transform: translateZ(0.48px);</div> 25 <div id="translateZ2" style="transform: translateZ(0.56px); top: 210px;">transform: translateZ(3.17px);</div> 26 <div id="translateZ3" style="transform: translateZ(1.87px); top: 240px;">transform: translateZ(0.34px);</div> 27 28 <!-- Force overflow on the body element. --> 29 <div style="width: 200vw; height: 300vh;"></div> 30 31 <script> 32 requestAnimationFrame(() => requestAnimationFrame(() => { 33 translateX1.style.transform = "translateX(0.48px)"; 34 translateX2.style.transform = "translateX(3.17px)"; 35 translateX3.style.transform = "translateX(0.34px)"; 36 37 translateY1.style.transform = "translateY(0.48px)"; 38 translateY2.style.transform = "translateY(3.17px)"; 39 translateY3.style.transform = "translateY(0.34px)"; 40 41 translateZ1.style.transform = "translateZ(0.48px)"; 42 translateZ2.style.transform = "translateZ(3.17px)"; 43 translateZ3.style.transform = "translateZ(0.34px)"; 44 45 document.documentElement.classList.remove("reftest-wait"); 46 })); 47 </script> 48 </html>