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Auto merge of #19569 - asajeffrey:script-perf-measure-topLevelDomComplete, r=jdm

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Add a topLevelDomComplete metric.

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Measure DOM completion without iframes. This is in support of measuring when the main document is loaded, ignoring secondary content, e.g. ads.

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #19561
- [X] There are tests for these changes

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This commit is contained in:
bors-servo 2017-12-14 17:02:44 -06:00 • committed by GitHub
commit d832e1b8f8
7 changed files with 59 additions and 0 deletions
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10
tests/wpt/mozilla/meta/MANIFEST.json
View file

@ -40195,6 +40195,12 @@
{}
]
],
"mozilla/window_performance_topLevelDomComplete.html": [
[
"/_mozilla/mozilla/window_performance_topLevelDomComplete.html",
{}
]
],
"mozilla/window_requestAnimationFrame.html": [
[
"/_mozilla/mozilla/window_requestAnimationFrame.html",
@ -72342,6 +72348,10 @@
"f03283e68b82d972ad21f674243070643ef89489",
"testharness"
],
"mozilla/window_performance_topLevelDomComplete.html": [
"4b953e63ffa6bf4ed1bc9a2baaea457d46502b9d",
"testharness"
],
"mozilla/window_requestAnimationFrame.html": [
"86310f3e4b88cce70ef92b56e4f65f034999096e",
"testharness"

3
tests/wpt/mozilla/meta/mozilla/window_performance_topLevelDomComplete.html.ini Normal file
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@ -0,0 +1,3 @@
[window_performance_topLevelDomComplete.html]
type: testharness
prefs: [dom.testperf.enabled:true]

18
tests/wpt/mozilla/tests/mozilla/window_performance_topLevelDomComplete.html Normal file
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@ -0,0 +1,18 @@
<html>
<head>
<title>Performance toLevelDomComplete</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
async_test(function(t) {
window.onload = t.step_func(function() {
assert_true(performance.timing.domLoading <= performance.timing.topLevelDomComplete);
assert_true(performance.timing.topLevelDomComplete <= performance.timing.domComplete);
t.done();
});
}, "performance.topLevelDomComplete");
</script>
</body>
</html>