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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/performance-timeline/po-disconnect.html | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/performance-timeline/po-disconnect.html')
-rw-r--r-- | testing/web-platform/tests/performance-timeline/po-disconnect.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/performance-timeline/po-disconnect.html b/testing/web-platform/tests/performance-timeline/po-disconnect.html new file mode 100644 index 000000000..dff39cfaa --- /dev/null +++ b/testing/web-platform/tests/performance-timeline/po-disconnect.html @@ -0,0 +1,44 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>PerformanceObservers: disconnect</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="performanceobservers.js"></script> +<h1>PerformanceObservers: disconnect</h1> +<div id="log"></div> +<script> + async_test(function (t) { + var observer = new PerformanceObserver( + t.step_func(function (entryList, obs) { + assert_unreached("This callback must not be invoked"); + }) + ); + observer.observe({entryTypes: ["mark", "measure", "navigation"]}); + observer.disconnect(); + performance.mark("mark1"); + performance.measure("measure1"); + t.step_timeout(function () { + t.done(); + }, 2000); + }, "disconnected callbacks must not be invoked"); + + test(function () { + var obs = new PerformanceObserver(function () { return true; }); + obs.disconnect(); + obs.disconnect(); + }, "disconnecting an unconnected observer is a no-op"); + + async_test(function (t) { + var observer = new PerformanceObserver( + t.step_func(function(entryList, obs) { + checkEntries(entryList.getEntries(), + [{ entryType: "mark", name: "mark1"}]); + t.done(); + }) + ); + observer.observe({entryTypes: ["mark"]}); + performance.mark("mark1"); + observer.disconnect(); + performance.mark("mark2"); + }, "An observer disconnected after a mark must receive the mark"); +</script> |