[webkit-changes] [WebKit/WebKit] 182d9c: [NavigationAPI] Use-after-free in NavigateEvent

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 182d9c2cf11d206ff5e980fd7389d8cf17dce0f8
      https://github.com/WebKit/WebKit/commit/182d9c2cf11d206ff5e980fd7389d8cf17dce0f8
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2024-09-26 (Thu, 26 Sep 2024)

  Changed paths:
    M Source/WebCore/Sources.txt
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    A Source/WebCore/bindings/js/JSNavigateEventCustom.cpp
    M Source/WebCore/page/NavigateEvent.h
    M Source/WebCore/page/NavigateEvent.idl

  Log Message:
  -----------
  [NavigationAPI] Use-after-free in NavigateEvent
https://bugs.webkit.org/show_bug.cgi?id=280379
rdar://125482106

Reviewed by Rob Buis and Geoffrey Garen.

Use JSValueInWrappedObject to keep the JSValue alive.

* Source/WebCore/Sources.txt:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/bindings/js/JSNavigateEventCustom.cpp: Added.
(WebCore::JSNavigateEvent::visitAdditionalChildren):
* Source/WebCore/css/parser/CSSPropertyParserConsumer+ColorInterpolationMethod.h:
* Source/WebCore/css/typedom/CSSNumericValue.cpp:
* Source/WebCore/page/NavigateEvent.h:
* Source/WebCore/page/NavigateEvent.idl:

Canonical link: https://commits.webkit.org/284282@main



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