[webkit-changes] [WebKit/WebKit] 5172b1: Crash trying to scroll a main frame PDF with UI-si...
Simon Fraser
noreply at github.com
Tue Nov 1 15:33:56 PDT 2022
Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 5172b1f269aa0858f847212a28a0ba9d608f78b4
https://github.com/WebKit/WebKit/commit/5172b1f269aa0858f847212a28a0ba9d608f78b4
Author: Simon Fraser <simon.fraser at apple.com>
Date: 2022-11-01 (Tue, 01 Nov 2022)
Changed paths:
M Source/WebKit/WebProcess/WebPage/EventDispatcher.cpp
Log Message:
-----------
Crash trying to scroll a main frame PDF with UI-side compositing on macOS.
https://bugs.webkit.org/show_bug.cgi?id=247302
rdar://101786249
Reviewed by Tim Horton.
Null check the scrolling tree before stuffing it into a map (with UI-side compositing
and PDF it can be null).
* Source/WebKit/WebProcess/WebPage/EventDispatcher.cpp:
(WebKit::EventDispatcher::addScrollingTreeForPage):
Canonical link: https://commits.webkit.org/256199@main
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