1219985-3.html - mozsearch

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<!DOCTYPE html>

<meta charset="utf-8">

<title>Bug 1219985: Basic rendering into a non-alpha canvas</title>

<div style="width: 200px; height: 200px; background-color: red;">

  <canvas id="c" width="200" height="200"></canvas>

</div>

<script>

var c = document.getElementById('c');

var ctx = c.getContext('2d', { alpha: false });

ctx.fillStyle = 'green';

ctx.fillRect(50, 50, 100, 100);

</script>