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Unified 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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Index: third_party/WebKit/LayoutTests/media/remoteplayback/availability-callback-gc.html
diff --git a/third_party/WebKit/LayoutTests/media/remoteplayback/availability-callback-gc.html b/third_party/WebKit/LayoutTests/media/remoteplayback/availability-callback-gc.html
new file mode 100644
index 0000000000000000000000000000000000000000..da2e209e073c1dbfc6dd770ab85155b9de738e79
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/media/remoteplayback/availability-callback-gc.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>Test that the callback is not garbage collected if registered.</title>
+ <script src="../../resources/testharness.js"></script>
+ <script src="../../resources/testharnessreport.js"></script>
+ <script src="../media-file.js"></script>
+ </head>
+ <body>
+ <script>
+ function gc() {
+ if (window.GCController)
+ GCController.collect();
+ else {
+ for (var i = 0; i < 10000; ++i) {
+ ({ });
+ }
+ }
+ }
+
+ async_test(function(t)
+ {
+ var v = document.createElement('video');
+ v.src = findMediaFile('video', 'content/test');
+ document.body.appendChild(v);
+
+ function callback(available) {}
+ var callbackRef = t.step_func_done(callback);
+
+ v.remote.watchAvailability(callbackRef).then(
+ function() { callbackRef = null; gc(); },
+ t.unreached_func());
+ }, 'Test that the callback is not garbage collected if registered.');
+ </script>
+ </body>
+</html>
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