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- This WPT test may be referenced by the following Test IDs:
- /content-dpr/content-dpr-various-elements.html - WPT Dashboard Interop Dashboard
<html>
<head>
<title>Content-DPR: various elements</title>
<link rel="author" title="Noam Rosenthal" href="noam@webkit.org">
<link rel="match" href="content-dpr-various-elements-ref.html" />
<meta name="assert" content="Assert that content-dpr is taken into account for images in all relevant elements (input/canvas/svg/video-poster)">
<style>
.row {
display: flex;
}
.row > * {
object-fit: none;
object-position: top left;
margin: 5px;
width: 100px;
height: 100px;
background: yellow;
}
</style>
<script>
document.addEventListener("DOMContentLoaded", () => {
const canvas = document.getElementById('canvas')
const image = new Image()
image.onload = () => {
const ctx = canvas.getContext('2d')
ctx.drawImage(image, 0, 0)
}
image.src = "resources/dpr.py?name=square.png&mimeType=image/png&dpr=2&cacheKiller=canvas"
});
</script>
</head>
<body>
<p>There following green boxes should all be 50px by 50px (cover 25% of the yellow boxes)</p>
<div class="row">
<div>
<img src="resources/square.png" width="50" height="50" />
</div>
<video poster="resources/dpr.py?name=square.png&mimeType=image/png&dpr=2&cacheKiller=2"></video>
<svg xmlns="http://www.w3.org/2000/svg" ><image href="resources/dpr.py?name=square.png&mimeType=image/png&dpr=2&cacheKiller=3" /></svg>
<div>
<input type="image" src="resources/dpr.py?name=square.png&mimeType=image/png&dpr=2&cacheKiller=4" />
</div>
<canvas id="canvas" width="100" height="100">
</div>
</body>
</html>