Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 128a8bc221a862c12827a8495d5a5ef7af18b6a5
https://github.com/WebKit/WebKit/commit/128a8bc221a862c12827a8495d5a5ef7af18b6a5
Author: Andres Gonzalez <[email protected]>
Date: 2022-09-18 (Sun, 18 Sep 2022)
Changed paths:
M Source/WebCore/accessibility/AXObjectCache.cpp
M Source/WebCore/accessibility/AXObjectCache.h
Log Message:
-----------
Crash in com.apple.WebKit.WebContent at com.apple.WebCore:
WebCore::AXObjectCache::isModalElement const)
https://bugs.webkit.org/show_bug.cgi?id=245317
rdar://99856492
Reviewed by Chris Fleizach.
AXObjectCache::updateCurrentModalNodeInternal was accessing a stale Element* in
m_modalElements. The fix in this patch is to make m_modalElements a collection
of WeakPtrs instead of raw pointers.
* Source/WebCore/accessibility/AXObjectCache.cpp:
(WebCore::AXObjectCache::findModalNodes):
(WebCore::AXObjectCache::updateCurrentModalNodeInternal):
(WebCore::AXObjectCache::remove):
(WebCore::AXObjectCache::prepareForDocumentDestruction):
(WebCore::AXObjectCache::performDeferredCacheUpdate):
* Source/WebCore/accessibility/AXObjectCache.h:
Canonical link: https://commits.webkit.org/254604@main
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