third_party/WebKit/LayoutTests/web-animations-api/time-consistent-across-frames.html - Issue 2149053002: Prepare time-consistent-across-frames for upstreaming

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Unified Diff: third_party/WebKit/LayoutTests/web-animations-api/time-consistent-across-frames.html

Issue 2149053002: Prepare time-consistent-across-frames for upstreaming (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 5 months ago

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Index: third_party/WebKit/LayoutTests/web-animations-api/time-consistent-across-frames.html

diff --git a/third_party/WebKit/LayoutTests/web-animations-api/time-consistent-across-frames.html b/third_party/WebKit/LayoutTests/web-animations-api/time-consistent-across-frames.html

index f72f665680b54548a42dd5bfb15b8129a6e84445..eefc54bee7017880c70c7633c7185d930ba77720 100644

--- a/third_party/WebKit/LayoutTests/web-animations-api/time-consistent-across-frames.html

+++ b/third_party/WebKit/LayoutTests/web-animations-api/time-consistent-across-frames.html

@@ -1,23 +1,30 @@

<!DOCTYPE html>

+<meta charset=utf-8>

+<title>Model liveness: currentTime will not change in a task (frames)</title>

+<link rel="help" href="https://w3c.github.io/web-animations/#model-liveness">

+<script src="../imported/wpt/web-animations/testcommon.js"></script>

-var handle = async_test('Animation time should tick consistently across frames');

+var handle = async_test('Document timeline should tick consistently across frames');

var baseTime = document.timeline.currentTime;

var frameBaseTime = frame.contentDocument.timeline.currentTime;

-setTimeout(function() {

+setTimeout(() => {

+ // Ensure that time in this task has advanced sufficiently for implementations

+ // that might bind the currentTime lazily.

var start = performance.now();

while (performance.now() - start < 30);

var delta = document.timeline.currentTime - baseTime;

+ // Advance time further before querying the frame's time.

var start = performance.now();

while (performance.now() - start < 30);

var frameDelta = frame.contentDocument.timeline.currentTime - frameBaseTime;

- handle.step(() => assert_equals(Math.round(delta), Math.round(frameDelta)));

+ handle.step(() => assert_times_equal(delta, frameDelta));

handle.done();

});

</script>

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