[webkit-changes] [WebKit/WebKit] d1c800: Null pointer web content crash in AsyncScrollingCo...

[Richard Robinson]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d1c80025c33eaa179b2feba7abf682af6292ed6a
      https://github.com/WebKit/WebKit/commit/d1c80025c33eaa179b2feba7abf682af6292ed6a
  Author: Richard Robinson <richard_robinson2 at apple.com>
  Date:   2023-01-11 (Wed, 11 Jan 2023)

  Changed paths:
    M Source/WebCore/page/scrolling/AsyncScrollingCoordinator.cpp

  Log Message:
  -----------
  Null pointer web content crash in AsyncScrollingCoordinator callback
https://bugs.webkit.org/show_bug.cgi?id=250426
rdar://104099969

Reviewed by Simon Fraser.

Adds a null check for `m_page` in the hysteresis callback of `AsyncScrollingCoordinator`.

* Source/WebCore/page/scrolling/AsyncScrollingCoordinator.cpp:
(WebCore::AsyncScrollingCoordinator::hysterisisTimerFired):

Canonical link: https://commits.webkit.org/258792@main