Bug 16733 – REGRESSION: Crash on Safari Start

• Component: New Bugs
• Status: RESOLVED FIXED

[Cameo Wood]

Latest nightly, WebKit-SVN-r29152, core dumps on start.

[Cameo Wood]

Created attachment 18273 [details]
Dump

me too.
It's when WebView::tabKeyCyclesThroughElements(int *) with arg (int*)1.
With debugger, IWebViewPrivate have unwanted executeCoreCommandByName() now.

---
??_7WebView@@6BIWebViewPrivate@@@ dd offset ?QueryInterface@WebView@@W3AGJABU_GUID@@PAPAX@Z
		dd offset ?AddRef@WebView@@W3AGKXZ
		dd offset ?Release@WebView@@W3AGKXZ
		dd offset ?setInViewSourceMode@WebView@@UAGJH@Z
		dd offset ?inViewSourceMode@WebView@@UAGJPAH@Z
		dd offset ?viewWindow@WebView@@UAGJPAI@Z
		dd offset ?setFormDelegate@WebView@@UAGJPAUIWebFormDelegate@@@Z
		dd offset ?formDelegate@WebView@@UAGJPAPAUIWebFormDelegate@@@Z
		dd offset ?setFrameLoadDelegatePrivate@WebView@@UAGJPAUIWebFrameLoadDelegatePrivate@@@Z
		dd offset ?frameLoadDelegatePrivate@WebView@@UAGJPAPAUIWebFrameLoadDelegatePrivate@@@Z
		dd offset ?scrollOffset@WebView@@UAGJPAUtagPOINT@@@Z
		dd offset ?scrollBy@WebView@@UAGJPAUtagPOINT@@@Z
		dd offset ?visibleContentRect@WebView@@UAGJPAUtagRECT@@@Z
		dd offset ?updateActiveState@WebView@@UAGJXZ
		dd offset ?executeCoreCommandByName@WebView@@UAGJPA_W0@Z	; <- what's this ??? 
		dd offset ?markAllMatchesForText@WebView@@UAGJPA_WHHIPAI@Z
		dd offset ?unmarkAllTextMatches@WebView@@UAGJXZ
		dd offset ?rectsForTextMatches@WebView@@UAGJPAPAUIEnumTextMatches@@@Z
		dd offset ?selectionRect@WebView@@UAGJPAUtagRECT@@@Z
		dd offset ?generateSelectionImage@WebView@@UAGJHPAI@Z
		dd offset ?canHandleRequest@WebView@@UAGJPAUIWebURLRequest@@PAH@Z
		dd offset ?clearFocusNode@WebView@@UAGJXZ
		dd offset ?setTabKeyCyclesThroughElements@WebView@@UAGJH@Z
		dd offset ?tabKeyCyclesThroughElements@WebView@@UAGJPAH@Z
		dd offset ?setAllowSiteSpecificHacks@WebView@@UAGJH@Z
		dd offset ?addAdditionalPluginPath@WebView@@UAGJPA_W@Z
		dd offset ?loadBackForwardListFromOtherView@WebView@@UAGJPAUIWebView@@@Z
		dd offset ?setCustomDropTarget@WebView@@UAGJPAUIDropTarget@@@Z
		dd offset ?removeCustomDropTarget@WebView@@UAGJXZ
		dd offset ?setInitialFocus@WebView@@UAGJH@Z
		dd offset ?inspector@WebView@@UAGJPAPAUIWebInspector@@@Z
		dd offset ?clearUndoRedoOperations@WebView@@UAGJXZ
		dd offset ?setProhibitsMainFrameScrolling@WebView@@UAGJH@Z
		dd offset ?setShouldApplyMacFontAscentHack@WebView@@UAGJH@Z
		dd offset ?shouldClose@WebView@@UAGJPAH@Z
		db    0
		db    0
		db    0
		db    0
---

I dont't have devenv for private hardware trouble, so cannot guess what's going wrong.

[Alexey Proskuryakov]

Created attachment 18275 [details]
proposed fix

Also adds back BackwardDelete for shipping Windows Safari pleasure.

[Adam Roben (:aroben)]

Comment on attachment 18275 [details]
proposed fix

r=me, though I don't think we know for sure what the version number will be of the first version of Safari that doesn't use BackwardDelete, so you may just want to remove the parenthetical.

[Alexey Proskuryakov]

Committed revision 29178.

(In reply to comment #4)
> (From update of attachment 18275 [details] [edit])
> r=me, though I don't think we know for sure what the version number will be of
> the first version of Safari that doesn't use BackwardDelete, so you may just
> want to remove the parenthetical.

OK.

oops, I've carelessly checked OLDER IWebViewPrivate.idl on trac.
sorry for ugly post, and thanks for quickly fixation.