third_party/WebKit/LayoutTests/vr/getVRDisplays_detached.html - Issue 2703283003: Gracefully handle navigator.getVRDisplays() in detached contexts.

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Side by Side Diff: third_party/WebKit/LayoutTests/vr/getVRDisplays_detached.html

Issue 2703283003: Gracefully handle navigator.getVRDisplays() in detached contexts. (Closed)

Patch Set: Created 3 years, 10 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <title>Detached use of navigator.getVRDisplays()</title>

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

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

	7 </head>

	8 <body>

	9 <iframe sandbox="allow-same-origin" id="subframe"></iframe>

	10 <script>

	11 test(() => {

	12 var nav = window.frames[0].navigator;

	13 document.getElementById("subframe").remove();

	14 // A promise won't be rejected when in a detached context,

	15 // so the undefined value is returned.

	16 assert_equals(nav.getVRDisplays(), undefined);

	17 });

	18 </script>

	19 </body>

	20 </html>

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