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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<html class="reftest-wait">
<link rel="match" href="{{ reference_file }}">
{% if fuzzy %}<meta name=fuzzy content="{{ fuzzy }}">
{% endif %}
{% if timeout %}<meta name="timeout" content="{{ timeout }}">
{% endif %}
<title>Canvas test: {{ name }}</title>
<h1 style="font-size: 20px;">{{ name }}</h1>
<p class="desc">{{ desc }}</p>
{% if notes %}<p class="notes">{{ notes }}{% endif %}
<script>pending_tests = {{ worker_variants | length }};</script>
<div style="display: grid; grid-gap: 4px;
grid-template-columns: repeat({{ grid_width }}, max-content);
font-size: 13px; text-align: center;">
{% for variant in worker_variants %}
<span>
{% for variant_name in variant.grid_variant_names %}
<div>{{ variant_name }}</div>
{% endfor %}
<canvas id="canvas{{ variant.id
}}" width="{{ variant.size[0]
}}" height="{{ variant.size[1]
}}" style="outline: 1px solid"{{ variant.canvas }}>
<p class="fallback">FAIL (fallback content)</p>
</canvas>
<script id="myWorker{{ variant.id }}" type="text/worker">
{% set async = 'async ' if test_type == 'promise' else '' %}
self.onmessage = {{async}}function(e) {
const canvas = new OffscreenCanvas({{
variant.size[0] }}, {{ variant.size[1] }});
const ctx = canvas.getContext('2d'{%
if variant.attributes %}, {{ variant.attributes }}{% endif %});
{{ variant.code_worker | trim | indent(6) }}
const bitmap = canvas.transferToImageBitmap();
self.postMessage(bitmap, bitmap);
};
</script>
<script type="module">
const blob = new Blob([document.getElementById('myWorker{{
variant.id }}').textContent]);
const worker = new Worker(URL.createObjectURL(blob));
worker.addEventListener('message', msg => {
const outputCanvas = document.getElementById('canvas{{ variant.id }}');
const outputCtx = outputCanvas.getContext('2d'{%
if variant.attributes %}, {{ variant.attributes }}{% endif %});
outputCtx.drawImage(msg.data, 0, 0);
if (--pending_tests == 0) {
document.documentElement.classList.remove('reftest-wait');
}
});
worker.postMessage(null);
</script>
</span>
{% endfor %}
</div>
</html>
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