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Diffstat (limited to '')
| -rw-r--r-- | testing/web-platform/tests/largest-contentful-paint/observe-svg-data-uri-image.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/largest-contentful-paint/observe-svg-data-uri-image.html b/testing/web-platform/tests/largest-contentful-paint/observe-svg-data-uri-image.html new file mode 100644 index 0000000000..00ea314e14 --- /dev/null +++ b/testing/web-platform/tests/largest-contentful-paint/observe-svg-data-uri-image.html @@ -0,0 +1,29 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Largest Contentful Paint: observe image.</title> +<body> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/largest-contentful-paint-helpers.js"></script> +<script> + async_test(function (t) { + assert_implements(window.LargestContentfulPaint, "LargestContentfulPaint is not implemented"); + const beforeLoad = performance.now(); + const observer = new PerformanceObserver( + t.step_func_done(function(entryList) { + assert_equals(entryList.getEntries().length, 1); + const entry = entryList.getEntries()[0]; + let url = 'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg"'; + url += ' width="100" height="50"><rect fill="lime" width="100"'; + url += ' height="50"/></svg>'; + // green.svg is 100 by 50 + const size = 100 * 50; + checkImage(entry, url, 'image_id', size, beforeLoad); + }) + ); + observer.observe({type: 'largest-contentful-paint', buffered: true}); + }, 'Same-origin image is observable.'); +</script> + +<img src='data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="50"><rect fill="lime" width="100" height="50"/></svg>' id='image_id'/> +</body> |