LayoutTests/fast/performance/performance-observer.html - Issue 1198863006: First version of PerformanceObserver

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Side by Side Diff: LayoutTests/fast/performance/performance-observer.html

Issue 1198863006: First version of PerformanceObserver (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: remove Inspector calls and update LayoutTest. Created 5 years, 3 months ago

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	1 <!DOCTYPE html>

	2 <script src="../../resources/js-test.js"></script>

	3 <script>

	4 window.jsTestIsAsync = true;

	5

	6 var entries = [];

	7 var expectedEntries = [

	8 {entryType:'mark', name:'mark_1'},

	9 {entryType:'mark', name:'mark_2'},

	10 {entryType:'measure', name:'measure_1'}

	11 ];

	12

	13 function testPerformanceObserver()
	esprehn 2015/09/09 22:41:40 Just inline this code below. Just inline this code below. MikeB 2015/09/10 19:53:01 Done. Show quoted text On 2015/09/09 22:41:40, esprehn wrote: > Just inline this code below. Done.
	14 {

	15 var observer = new PerformanceObserver(performanceCallback);

	16

	17 function performanceCallback(performanceEntryList)

	18 {

	19 entries = entries.concat(performanceEntryList.getEntries());

	20 if (entries.length != expectedEntries.length)

	21 return;

	22 shouldBe('entries[0].entryType', 'expectedEntries[0].entryType');

	23 shouldBe('entries[0].name', 'expectedEntries[0].name');

	24 shouldBe('entries[1].entryType', 'expectedEntries[1].entryType');

	25 shouldBe('entries[1].name', 'expectedEntries[1].name');

	26 shouldBe('entries[2].entryType', 'expectedEntries[2].entryType');

	27 shouldBe('entries[2].name', 'expectedEntries[2].name');

	28 testRunner.notifyDone();
	esprehn 2015/09/09 22:41:40 finishJSTest(), don't call testRunner directly. finishJSTest(), don't call testRunner directly. MikeB 2015/09/10 19:53:01 Done. Show quoted text On 2015/09/09 22:41:40, esprehn wrote: > finishJSTest(), don't call testRunner directly. Done.
	29 }

	30

	31 function performMeasure()

	32 {

	33 window.performance.measure('measure_1', 'mark_1', 'mark_2');

	34 }

	35

	36 var config = { entryTypes: ['mark', 'measure'] };

	37 observer.observe(config);

	38 window.performance.mark('mark_1');

	39 window.performance.mark('mark_2');

	40 window.setTimeout(performMeasure, 0);

	41 }

	42

	43 description("This tests that PerformanceObserver gets called the right number of times.");

	44

	45 testPerformanceObserver();

	46 testRunner.waitUntilDone();
	esprehn 2015/09/09 22:41:40 jsTestIsAsync should do this for you, remove this. jsTestIsAsync should do this for you, remove this. MikeB 2015/09/10 19:53:01 Done. Show quoted text On 2015/09/09 22:41:40, esprehn wrote: > jsTestIsAsync should do this for you, remove this. Done.
	47 </script>

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