Bug 260013

Summary:	[Win] WebCore::instanceHandle() always returns a null HINSTANCE
Product:	WebKit	Reporter:	Fujii Hironori <fujii.hironori>
Component:	Platform	Assignee:	Fujii Hironori <fujii.hironori>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Fujii Hironori

Reported 2023-08-09 23:00:34 PDT

[Win] WebCore::instanceHandle() always returns a null HINSTANCE WebCore::setInstanceHandle is called from nowhere in Win WK2. WebCore::instanceHandle() is called in the following callsites. WebCore/platform/graphics/win/FullScreenWindow.cpp WebCore/platform/win/MainThreadSharedTimerWin.cpp WebCore/platform/win/PasteboardWin.cpp WebCore/platform/win/WebCoreBundleWin.cpp WebKit/UIProcess/Inspector/win/WebInspectorUIProxyWin.cpp WebKit/UIProcess/win/WebPopupMenuProxyWin.cpp WebKit/UIProcess/win/WebView.cpp

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Fujii Hironori

Comment 1 2023-08-09 23:01:25 PDT

What is the HINSTANCE passed to CreateWindow and RegisterClass used for? - The Old New Thing https://devblogs.microsoft.com/oldnewthing/20050418-59/?p=35873

Fujii Hironori

Comment 2 2023-08-09 23:24:15 PDT

Pull request: https://github.com/WebKit/WebKit/pull/16558

EWS

Comment 3 2023-08-10 11:00:31 PDT

Committed 266769@main (a7bd570e6391): <https://commits.webkit.org/266769@main> Reviewed commits have been landed. Closing PR #16558 and removing active labels.

Radar WebKit Bug Importer

Comment 4 2023-08-10 11:01:20 PDT

<rdar://problem/113703026>

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