LayoutTests/fast/events/message-port-gc-closed.html - Issue 517043003: Move Frame to the Oilpan heap.

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

Issue 517043003: Move Frame to the Oilpan heap. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Back out non-Oilpan experiment + tidy up by adding frame() ref accessors Created 6 years, 3 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 jsTestIsAsync = true;

6 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

	7 window.jsTestIsAsync = true;

7 window.onmessage = function(evt) {	8 window.onmessage = function(evt) {

8 iframeDocGC = internals.observeGC(document.querySelector('iframe').contentDo cument);	9 iframeDocGC = internals.observeGC(document.querySelector('iframe').contentDo cument);

9 document.querySelector('iframe').remove();	10 document.querySelector('iframe').remove();

10 gc();	11 // The iframe is reachable via evt.source, and evt is on the

11 shouldBeTrue("iframeDocGC.wasCollected");	12 // stack. asyncGC() will invoke the callback once back at

12 finishJSTest();	13 // the event loop (and after having forced a GC); evt

	14 // will consequently no longer be in scope and the iframe

	15 // will have been GCed.

	16 asyncGC(function () {

	17 shouldBeTrue("iframeDocGC.wasCollected");

	18 finishJSTest();

	19 });

13 }	20 }

14 </script>	21 </script>

15 <iframe src="resources/message-port-gc-closed-iframe.html"></iframe>	22 <iframe src="resources/message-port-gc-closed-iframe.html"></iframe>

16 </body>	23 </body>

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