[Webkit-unassigned] [Bug 228735] REGRESSION(r279050): Crash under CSSImageValue::createDeprecatedCSSOMWrapper with cursor images

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=228735

Darin Adler <darin at apple.com> changed:

           What    |Removed                     |Added
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                 CC|                            |darin at apple.com

--- Comment #5 from Darin Adler <darin at apple.com> ---
Comment on attachment 434824
  --> https://bugs.webkit.org/attachment.cgi?id=434824
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=434824&action=review

> Source/WebCore/css/CSSValue.cpp:498
> +    if (isImageValue())
>          return downcast<CSSImageValue>(this)->createDeprecatedCSSOMWrapper(styleDeclaration);
>      if (isPrimitiveValue())

Occurs to me that we could come back here and make this more obviously correct by using is<CSSImageValue>, is<CSSPrimitiveValue>, and is<CSSValueList>.

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