object-view-box-zoom.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /css/css-images/object-view-box-zoom.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<title>object-view-box resolves insets correctly under non-1 zoom</title>

<link rel="match" href="object-view-box-zoom-ref.html">

<link rel="help" href="https://drafts.csswg.org/css-images-4/#the-object-view-box">

<style>

  canvas {

    display: block;

    zoom: 2;

    width: 40px;

    height: 40px;

    image-rendering: pixelated;

    object-view-box: inset(0px 50px 50px 0px);

</style>

<body>

<canvas id="canvas" width="100" height="100"></canvas>

<script>

  var ctx = document.getElementById("canvas").getContext("2d");

  // Four solid quadrants; object-view-box selects only the top-left (red) one.

  ctx.fillStyle = "red";

  ctx.fillRect(0, 0, 50, 50);

  ctx.fillStyle = "blue";

  ctx.fillRect(50, 0, 50, 50);

  ctx.fillStyle = "green";

  ctx.fillRect(0, 50, 50, 50);

  ctx.fillStyle = "yellow";

  ctx.fillRect(50, 50, 50, 50);

</script>

</body>

</html>