chromium/third_party/blink/web_tests/wpt_internal/webgpu/canvas_webgpu_transfer/getTextureFormat-rgba8.https.html

<!DOCTYPE html>
<html>
<head>
<title>Canvas2D WebGPU Transfer: getTextureFormat-rgba8</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="./webgpu-helpers.js"></script>
</head>

<h1>Canvas2D WebGPU Transfer: getTextureFormat-rgba8</h1>

<p>getTextureFormat() returns RGBA8 or BGRA8 for a typical context</p>

<canvas id="c" width="50" height="50"></canvas>

<script>

promise_test(() => {
    return with_webgpu((adapter, adapterInfo, device) => {
      test_getTextureFormat_rgba8(device, document.getElementById('c'));
    });
  }, 'getTextureFormat() returns RGBA8 or BGRA8 for a typical context'
);

promise_test(() => {
    return with_webgpu((adapter, adapterInfo, device) => {
      test_getTextureFormat_rgba8(device, new OffscreenCanvas(50, 50));
    });
  }, 'getTextureFormat() returns RGBA8 or BGRA8 for an offscreen context'
);

</script>