| <!doctype HTML> |
| <meta charset="utf8"> |
| <title>Perspective with transforms equivalencies.</title> |
| <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> |
| <link rel="help" href="http://www.w3.org/TR/css-transforms-2/#perspective-property"> |
| <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-property"> |
| <link rel="match" href="perspective-transforms-equivalence-ref.html"> |
| <!-- |
| Perspective with different transforms can have small anti-aliasing |
| pixel differences, so the test should fuzzy patch to the ref. |
| --> |
| <meta name="fuzzy" content="maxDifference=0-27;totalPixels=0-235"> |
| <style> |
| |
| #container { |
| transform: translate(-200px, -200px); |
| width: 500px; |
| height: 500px; |
| perspective: 500px; |
| } |
| |
| #container > div { |
| width: 100%; |
| height: 100%; |
| transform-style: preserve-3d; |
| transform: translateZ(-250px) rotateZ(45deg); |
| } |
| |
| #container > div > div { |
| width: 100%; |
| height: 100%; |
| position: absolute; |
| background-color: rgba(3, 121, 255, 0.3); |
| box-sizing: border-box; |
| border: 3px solid black; |
| } |
| |
| /* The following four should be equivalent. */ |
| #one { transform: rotateY(90deg) translateZ(250px); } |
| #two { transform: rotateZ(90deg) rotateX(90deg) translateZ(250px); } |
| #three { transform: rotateY(-90deg) translateZ(-250px); } |
| #four { transform: rotateZ(-90deg) rotateX(90deg) translateZ(-250px); } |
| </style> |
| |
| <div id="container"> |
| <div> |
| <div id="one"></div> |
| <div id="two"></div> |
| <div id="three"></div> |
| <div id="four"></div> |
| </div> |
| </div> |