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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/animation/test/document-timeline/test_request_animation_frame.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/animation/test/document-timeline/test_request_animation_frame.html')
| -rw-r--r-- | dom/animation/test/document-timeline/test_request_animation_frame.html | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dom/animation/test/document-timeline/test_request_animation_frame.html b/dom/animation/test/document-timeline/test_request_animation_frame.html new file mode 100644 index 0000000000..3da4e4deb2 --- /dev/null +++ b/dom/animation/test/document-timeline/test_request_animation_frame.html @@ -0,0 +1,27 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>Test RequestAnimationFrame Timestamps are monotonically increasing</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +<script> + var lastRequestAnimationFrameTimestamp = 0; + var requestAnimationFrameCount = 20; + var currentCount = 0; + + // Test that all timestamps are always increasing + // and do not ever go backwards + function rafCallback(aTimestamp) { + SimpleTest.ok(aTimestamp > lastRequestAnimationFrameTimestamp, + "New RequestAnimationFrame timestamp should be later than the previous RequestAnimationFrame timestamp"); + lastRequestAnimationFrameTimestamp = aTimestamp; + if (currentCount == requestAnimationFrameCount) { + SimpleTest.finish(); + } else { + currentCount++; + window.requestAnimationFrame(rafCallback); + } + } + + window.requestAnimationFrame(rafCallback); + SimpleTest.waitForExplicitFinish(); +</script> |