1248761 - Firefox crashes after closing if navigator.getVRDevices() is called

Status: RESOLVED FIXED

(Core :: DOM: Device Interfaces, defect)

Description

[Casey Yee]

1. Load up any WebVR example (mozvr.com)

2. Close Firefox.

3. Crash

or:

1. Opening the dev tools console.

2. navigator.getVRDevices()

3. Close Firefox

4. Crash

Here is a crash report:
https://crash-stats.mozilla.com/report/index/a7a83f28-29f8-47e5-bb59-9ec552160216

Comment 1

[:kip (Kearwood Gilbert)]

Attachment: MozReview Request: Bug 1248761 - Destroy VRHMDInfo objects on the compositor thread

- Fixes a crash caused when shutting down the Oculus SDK objects
  in a different thread than the one that was used to
  initialize them.

Review commit: https://reviewboard.mozilla.org/r/38063/diff/#index_header
See other reviews: https://reviewboard.mozilla.org/r/38063/

Comment 2

[Daosheng Mu[:daoshengmu]]

Comment on attachment 8726501 [details]
MozReview Request: Bug 1248761 - Destroy VRHMDInfo objects on the compositor thread

https://reviewboard.mozilla.org/r/38063/#review34651

Comment 3

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/eca3a6b94f79

Comment 4

[Wes Kocher (:KWierso) (Not reading bugmail; email directly if needed)]

https://hg.mozilla.org/mozilla-central/rev/eca3a6b94f79