chromium_src/content/test/data/gpu/pixel_test_page.html · OpenHarmony-TPC/chromium_src - AtomGit

<!--
Test page used for running pixel tests.

Actual test pages are loaded into the iframe. This is so that we can guarantee
that our asynchronous test setup is complete before the test starts.
-->
<head>
  <link rel="icon" href="data:;base64,="><!-- prevent request for favicon -->
  <meta id="viewport" name="viewport"/>
</head>
<body style="margin:0; padding:0;">
<iframe id="test_iframe" style="width: 100vw; height: 100vh; border: 0; margin: 0; padding:0;"></iframe>
<script>
var viewport = document.getElementById('viewport');
var testIframe = document.getElementById('test_iframe');
var testIframeLoaded = false;
function runTest(url, initial_scaling) {
  // This is a workaround for viewport scaling not applying to iframes. The
  // Python test harness will determine whether the actual test page has
  // viewport scaling.
  if (initial_scaling) {
    viewport.setAttribute('content', `initial-scale=${initial_scaling}`);
  } else {
    viewport.setAttribute('content', '');
  }
  testIframeLoaded = false;
  wrapper.sendTestStarted();
  testIframe.onload = (_) => { testIframeLoaded = true; };
  testIframe.src = url;
}
</script>
</body>