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Issue 1198863006:
First version of PerformanceObserver (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| Index: LayoutTests/fast/performance/performance-observer.html |
| diff --git a/LayoutTests/fast/performance/performance-observer.html b/LayoutTests/fast/performance/performance-observer.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..073dae1843d4cac2f3a1dd87c585c6ff00952b6e |
| --- /dev/null |
| +++ b/LayoutTests/fast/performance/performance-observer.html |
| @@ -0,0 +1,47 @@ |
| +<!DOCTYPE html> |
| +<script src="../../resources/js-test.js"></script> |
| +<script> |
| +window.jsTestIsAsync = true; |
| + |
| +var entries = []; |
| +var expectedEntries = [ |
| + {entryType:'mark', name:'mark_1'}, |
| + {entryType:'mark', name:'mark_2'}, |
| + {entryType:'measure', name:'measure_1'} |
| +]; |
| + |
| +function testPerformanceObserver() |
|
esprehn
2015/09/09 22:41:40
Just inline this code below.
MikeB
2015/09/10 19:53:01
Done.
|
| +{ |
| + var observer = new PerformanceObserver(performanceCallback); |
| + |
| + function performanceCallback(performanceEntryList) |
| + { |
| + entries = entries.concat(performanceEntryList.getEntries()); |
| + if (entries.length != expectedEntries.length) |
| + return; |
| + shouldBe('entries[0].entryType', 'expectedEntries[0].entryType'); |
| + shouldBe('entries[0].name', 'expectedEntries[0].name'); |
| + shouldBe('entries[1].entryType', 'expectedEntries[1].entryType'); |
| + shouldBe('entries[1].name', 'expectedEntries[1].name'); |
| + shouldBe('entries[2].entryType', 'expectedEntries[2].entryType'); |
| + shouldBe('entries[2].name', 'expectedEntries[2].name'); |
| + testRunner.notifyDone(); |
|
esprehn
2015/09/09 22:41:40
finishJSTest(), don't call testRunner directly.
MikeB
2015/09/10 19:53:01
Done.
|
| + } |
| + |
| + function performMeasure() |
| + { |
| + window.performance.measure('measure_1', 'mark_1', 'mark_2'); |
| + } |
| + |
| + var config = { entryTypes: ['mark', 'measure'] }; |
| + observer.observe(config); |
| + window.performance.mark('mark_1'); |
| + window.performance.mark('mark_2'); |
| + window.setTimeout(performMeasure, 0); |
| +} |
| + |
| +description("This tests that PerformanceObserver gets called the right number of times."); |
| + |
| +testPerformanceObserver(); |
| +testRunner.waitUntilDone(); |
|
esprehn
2015/09/09 22:41:40
jsTestIsAsync should do this for you, remove this.
MikeB
2015/09/10 19:53:01
Done.
|
| +</script> |
