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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/animation/test/document-timeline/test_request_animation_frame.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
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 000000000..302a385b7 --- /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 type="application/javascript" 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> |