Title: [290860] trunk/Source/WebCore
- Revision
- 290860
- Author
- tyle...@apple.com
- Date
- 2022-03-04 18:38:44 -0800 (Fri, 04 Mar 2022)
Log Message
AX: Protect incoming object with Ref in AXObjectCache::textChanged
https://bugs.webkit.org/show_bug.cgi?id=237475
Reviewed by Chris Fleizach.
This is better practice as ascending the hierarchy could cause
the object to get deleted.
* accessibility/AXObjectCache.cpp:
(WebCore::AXObjectCache::textChanged):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (290859 => 290860)
--- trunk/Source/WebCore/ChangeLog 2022-03-05 02:21:44 UTC (rev 290859)
+++ trunk/Source/WebCore/ChangeLog 2022-03-05 02:38:44 UTC (rev 290860)
@@ -1,5 +1,18 @@
2022-03-04 Tyler Wilcock <tyle...@apple.com>
+ AX: Protect incoming object with Ref in AXObjectCache::textChanged
+ https://bugs.webkit.org/show_bug.cgi?id=237475
+
+ Reviewed by Chris Fleizach.
+
+ This is better practice as ascending the hierarchy could cause
+ the object to get deleted.
+
+ * accessibility/AXObjectCache.cpp:
+ (WebCore::AXObjectCache::textChanged):
+
+2022-03-04 Tyler Wilcock <tyle...@apple.com>
+
AX: [WebAccessibilityObjectWrapperMac AXAttributeStringSetFont] crashes when given a font with a nil postscript name, font family, or display name
https://bugs.webkit.org/show_bug.cgi?id=237373
Modified: trunk/Source/WebCore/accessibility/AXObjectCache.cpp (290859 => 290860)
--- trunk/Source/WebCore/accessibility/AXObjectCache.cpp 2022-03-05 02:21:44 UTC (rev 290859)
+++ trunk/Source/WebCore/accessibility/AXObjectCache.cpp 2022-03-05 02:38:44 UTC (rev 290860)
@@ -983,6 +983,7 @@
if (!object)
return;
+ Ref<AccessibilityObject> protectedObject(*object);
// If this element supports ARIA live regions, or is part of a region with an ARIA editable role,
// then notify the AT of changes.
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