third_party/WebKit/LayoutTests/fast/events/message-port-gc-closed.html - Issue 2066533003: Use asyncGC instead of GC in fast/events/message-port-gc-closed*.html

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/events/message-port-gc-closed.html

Issue 2066533003: Use asyncGC instead of GC in fast/events/message-port-gc-closed*.html (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 6 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <body>	2 <body>

3 <script src="../../resources/js-test.js"></script>	3 <script src="../../resources/js-test.js"></script>

4 <script>	4 <script>

5 description("MessagePorts (and their execution contexts) should be collected by GC once close() has been called on them");	5 description("MessagePorts (and their execution contexts) should be collected by GC once close() has been called on them");

6	6

7 window.jsTestIsAsync = true;	7 window.jsTestIsAsync = true;

8	8

9 function runGCAndTest() {	9 function runGCAndTest() {

10 gc();	10 asyncGC(function() {

11 shouldBeTrue("iframeDocGC.wasCollected");	11 shouldBeTrue("iframeDocGC.wasCollected");

12 finishJSTest();	12 finishJSTest();

	13 });

13 }	14 }

14	15

15 window.onmessage = function(evt) {	16 window.onmessage = function(evt) {

16 iframeDocGC = internals.observeGC(document.querySelector('iframe').contentDo cument);	17 iframeDocGC = internals.observeGC(document.querySelector('iframe').contentDo cument);

17 document.querySelector('iframe').remove();	18 document.querySelector('iframe').remove();

18 // The iframe is reachable via evt.source, and evt is on the	19 // The iframe is reachable via evt.source, and evt is on the

19 // stack. Force a GC upon return from the event handler, so	20 // stack. Force a GC upon return from the event handler, so

20 // that it no longer will be in scope and the iframe can	21 // that it no longer will be in scope and the iframe can

21 // be GCed.	22 // be GCed.

22 setTimeout(runGCAndTest, 0);	23 setTimeout(runGCAndTest, 0);

23 }	24 }

24 </script>	25 </script>

25 <iframe src="resources/message-port-gc-closed-iframe.html"></iframe>	26 <iframe src="resources/message-port-gc-closed-iframe.html"></iframe>

26 </body>	27 </body>

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