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Expose DOMHighResTimeStamps at lower res

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This commit is contained in:
Patrick Shaughnessy 2020-01-30 21:45:18 -05:00
parent 5f55cd5d71
commit 8e65782efb
10 changed files with 46 additions and 51 deletions
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6
tests/wpt/metadata/dom/events/Event-timestamp-safe-resolution.html.ini
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@ -1,6 +0,0 @@
[Event-timestamp-safe-resolution.html]
type: testharness
[Event timestamp should not have a resolution better than 5 microseconds]
expected: FAIL

15
tests/wpt/metadata/performance-timeline/webtiming-resolution.any.js.ini
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@ -1,15 +0,0 @@
[webtiming-resolution.any.html]
[Verifies the resolution of performance.now() is at least 5 microseconds.]
expected: FAIL
[webtiming-resolution.any.worker.html]
[Verifies the resolution of performance.now() is at least 20 microseconds.]
expected: FAIL
[Verifies the resolution of entry.startTime is at least 20 microseconds.]
expected: TIMEOUT
[Verifies the resolution of performance.now() is at least 5 microseconds.]
expected: FAIL

2
tests/wpt/mozilla/meta/MANIFEST.json
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@ -19708,7 +19708,7 @@
"testharness"
],
"mozilla/window_performance.html": [
"302073e8041763102d678326509d7ef0a1fb5c79",
"c1e38a1e00147caf82492dc82f1cb5e85759f8e3",
"testharness"
],
"mozilla/window_performance_topLevelDomComplete.html": [

7
tests/wpt/mozilla/tests/mozilla/window_performance.html
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@ -27,12 +27,15 @@ test(function() {
var last = window.performance.now();
assert_greater_than(last, 0);
// Check that window.performance.now() is monotonically increasing
// Check that window.performance.now() is monotonically nondecreasing
// and eventually increases
var before_loop = window.performance.now();
for (var i = 0; i < 100; i++) {
var next = window.performance.now();
assert_greater_than(next, last);
assert_greater_than_equal(next, last);
last = next;
}
assert_greater_than(last, before_loop, "If this fails, either performance timing is broken, or Servo JS execution has gotten much faster since this test was written.");
});
</script>
</body>