layout/reftests/image/img-invalidation-local-transform-1.html


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<!DOCTYPE HTML>
<html class="reftest-wait">
<!-- test for bug 1469000 https://bugzilla.mozilla.org/show_bug.cgi?id=1469000 -->
<!-- this based on image/*/delaytest.html tests -->
<head>
<style>
  img {
    max-width: 100%;
    height: auto;
  }
</style>
</head>
<body>
<div style="width: 450px">
<img id="image1" src="img-invalidation-local-transform-1.png" srcset="img-invalidation-local-transform-1.png 400w, img-invalidation-local-transform-1.png 217w, img-invalidation-local-transform-1.png 100w">
</div>


<script>
window.addEventListener("load", forceDecode);
window.addEventListener("MozReftestInvalidate", reftestInvalidateListener);

let decodeComplete = false;
let gotReftestInvalidate = false;

function forceDecode() {
  let img = document.getElementById("image1");
  img.decode().then(function() {
    decodeComplete = true;
    maybeStartTimer();
  });
}

function reftestInvalidateListener() {
  gotReftestInvalidate = true;
  maybeStartTimer();
}

function maybeStartTimer() {
  if (decodeComplete && gotReftestInvalidate) {
    startTimer();
  }
}

function startTimer() {
  const delay = 2000;
  setTimeout("document.documentElement.className = '';", delay);
}
</script>
</body>
</html>