webgpu-cts/webtests/web_platform/reftests/resize_observer.https.html

<!DOCTYPE html>
<html class="reftest-wait">
  <base ref="/gen/third_party/dawn/webgpu-cts/src/webgpu" />
  <title>WebGPU resize_observer</title>
  <meta charset="utf-8" />
  <link rel="help" href="https://gpuweb.github.io/gpuweb/" />
  <meta name="assert" content="WebGPU canvases should return the correct ResizeObserver values" />
  <link rel="match" href="./ref/resize_observer-ref.html" />
  <style>
    .outer {
      display: flex;
      align-items: center;
      flex-direction: column;
    }
    .outer>* {
      display: block;
      height: 100px;
    }
  </style>
  <body>
    <div id="dpr"></div>
    <div class="outer"></div>
    <script type="module" src="resize_observer.html.js"></script>
  </body>
</html>