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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/largest-contentful-paint/animated/observe-animated-image.tentative.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/largest-contentful-paint/animated/observe-animated-image.tentative.html')
| -rw-r--r-- | testing/web-platform/tests/largest-contentful-paint/animated/observe-animated-image.tentative.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/largest-contentful-paint/animated/observe-animated-image.tentative.html b/testing/web-platform/tests/largest-contentful-paint/animated/observe-animated-image.tentative.html new file mode 100644 index 0000000000..cf7d262b0f --- /dev/null +++ b/testing/web-platform/tests/largest-contentful-paint/animated/observe-animated-image.tentative.html @@ -0,0 +1,29 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset=utf-8> + <title>Largest Contentful Paint: observe image.</title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="../resources/largest-contentful-paint-helpers.js"></script> +</head> +<body> + <script> + promise_test(async () => { + assert_implements(window.LargestContentfulPaint, + "LargestContentfulPaint is not implemented"); + const beforeLoad = performance.now(); + // 262 is the size of the animated PNG up until the first frame, + // including the chunk that starts the second frame (indicating that + // the first frame data is done). + // The trickle pipe delays the response after the first frame by 1 second. + const url = window.location.origin + + `/images/anim-gr.png?pipe=trickle(262:d${delay_pipe_value})`; + const entry = await load_and_observe(url); + // anim-gr.png is 100 by 50. + const size = 100 * 50; + checkImage(entry, url, 'image_id', size, beforeLoad, ["animated"]); + }, "Same origin animated image is observable and has a first frame."); + </script> +</body> +</html> |