third_party/WebKit/LayoutTests/fast/media/lifetime.html - Issue 2847943002: Cleanup LayoutTests that define a function gc().

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Issue 2847943002: Cleanup LayoutTests that define a function gc(). (Closed)

Patch Set: Fixing Layout Tests Failures Created 3 years, 7 months ago

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1 <body onload="test()">	1 <body onload="test()">

2 <p>Test Media object lifetime.</p>	2 <p>Test Media object lifetime.</p>

3 <div id=result>Testing...</div>	3 <div id=result>Testing...</div>

4 <iframe src="about:blank"></iframe>	4 <iframe src="about:blank"></iframe>

	5 <script src="../../resources/gc.js"></script>

5 <script>	6 <script>

6 if (window.testRunner) {	7 if (window.testRunner) {

7 testRunner.dumpAsText();	8 testRunner.dumpAsText();

8 testRunner.waitUntilDone();	9 testRunner.waitUntilDone();

9 }	10 }

10	11

11 function gc()

12 {

13 if (window.GCController)

14 return GCController.collect();

15

16 for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect)

17 var s = new String("abc");

18 }

19 }

20

21 function test()	12 function test()

22 {	13 {

23 if (!window.styleMedia) {	14 if (!window.styleMedia) {

24 document.getElementById("result").innerHTML = "FAIL - window.styleMedia is not supported.";	15 document.getElementById("result").innerHTML = "FAIL - window.styleMedia is not supported.";

25 return;	16 return;

26 }	17 }

27	18

28 styleMedia.foo = "bar";	19 styleMedia.foo = "bar";

29 gc();	20 gc();

30 if (styleMedia.foo != "bar") {	21 if (styleMedia.foo != "bar") {

31 document.getElementById("result").innerHTML = "FAIL - window.styelMedia doesn't return the same object each time.";	22 document.getElementById("result").innerHTML = "FAIL - window.styelMedia doesn't return the same object each time.";

32 return;	23 return;

33 }	24 }

34	25

35 var m = frames[0].styleMedia;	26 var m = frames[0].styleMedia;

36 document.body.removeChild(document.getElementsByTagName("iframe")[0]);	27 document.body.removeChild(document.getElementsByTagName("iframe")[0]);

37 try { m.matchMedium("foobar") } catch (ex) { }	28 try { m.matchMedium("foobar") } catch (ex) { }

38 setTimeout(function() {	29 setTimeout(function() {

39 gc();	30 gc();

40 try { m.matchMedium("foobar") } catch (ex) { }	31 try { m.matchMedium("foobar") } catch (ex) { }

41 document.getElementById("result").innerHTML = "PASS";	32 document.getElementById("result").innerHTML = "PASS";

42 if (window.testRunner)	33 if (window.testRunner)

43 testRunner.notifyDone();	34 testRunner.notifyDone();

44 }, 0);	35 }, 0);

45 }	36 }

46 </script>	37 </script>

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