third_party/WebKit/LayoutTests/media/remoteplayback/availability-callback-gc.html - Issue 2415723002: [Blink, RemotePlayback] watchAvailability() implementation.

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Side by Side Diff: third_party/WebKit/LayoutTests/media/remoteplayback/availability-callback-gc.html

Issue 2415723002: [Blink, RemotePlayback] watchAvailability() implementation. (Closed)

Patch Set: Added layout test for callback gc Created 4 years, 2 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <title>Test that the callback is not garbage collected if registered.</t itle>

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

	6 <script src="../../resources/testharnessreport.js"></script>

	7 <script src="../media-file.js"></script>

	8 </head>

	9 <body>

	10 <script>

	11 function gc() {

	12 if (window.GCController)

	13 GCController.collect();

	14 else {

	15 for (var i = 0; i < 10000; ++i) {

	16 ({ });

	17 }

	18 }

	19 }

	20

	21 async_test(function(t)

	22 {

	23 var v = document.createElement('video');

	24 v.src = findMediaFile('video', 'content/test');

	25 document.body.appendChild(v);

	26

	27 function callback(available) {}

	28 var callbackRef = t.step_func_done(callback);

	29

	30 v.remote.watchAvailability(callbackRef).then(

	31 function() { callbackRef = null; gc(); },

	32 t.unreached_func());

	33 }, 'Test that the callback is not garbage collected if registered.') ;

	34 </script>

	35 </body>

	36 </html>

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