[webkit-changes] [WebKit/WebKit] 624d35: Crash under PowerObserver::didReceiveSystemPowerNo...

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 624d3538fd22d2a7e7a14f4937daf64f5361d9e7
      https://github.com/WebKit/WebKit/commit/624d3538fd22d2a7e7a14f4937daf64f5361d9e7
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2023-02-25 (Sat, 25 Feb 2023)

  Changed paths:
    M Source/WebCore/platform/mac/PowerObserverMac.cpp
    M Source/WebCore/platform/mac/PowerObserverMac.h

  Log Message:
  -----------
  Crash under PowerObserver::didReceiveSystemPowerNotification()
https://bugs.webkit.org/show_bug.cgi?id=252940
rdar://90891509

Reviewed by David Kilzer.

Make sure `this` is still alive when we execute the block on the main thread,
before running m_powerOnHander.

* Source/WebCore/platform/mac/PowerObserverMac.cpp:
(WebCore::PowerObserver::didReceiveSystemPowerNotification):
* Source/WebCore/platform/mac/PowerObserverMac.h:

Canonical link: https://commits.webkit.org/260835@main