Bug 240096 – Add check if referenced element is SVG for clip-path

• Component: New Bugs
• Status: RESOLVED FIXED

[Nikos Mouchtaris]

Add check if referenced element is SVG for clip-path

[Nikos Mouchtaris]

Created attachment 458834 [details]
Patch

[Nikos Mouchtaris]

Created attachment 458835 [details]
Patch

[Nikos Mouchtaris]

Created attachment 458847 [details]
Patch

[Nikos Mouchtaris]

Created attachment 458898 [details]
Patch

[Simon Fraser (smfr)]

Comment on attachment 458898 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=458898&action=review

> Source/WebCore/rendering/PathOperation.cpp:51
> +    if (!m_element)
> +        return nullptr;
>      return m_element.get();

This doesn't do anything. m_element.get() will already return null.

[Nikos Mouchtaris]

Created attachment 458901 [details]
Patch

[Nikos Mouchtaris]

(In reply to Simon Fraser (smfr) from comment #5)
> Comment on attachment 458898 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=458898&action=review
> 
> > Source/WebCore/rendering/PathOperation.cpp:51
> > +    if (!m_element)
> > +        return nullptr;
> >      return m_element.get();
> 
> This doesn't do anything. m_element.get() will already return null.

Fixed.

[EWS]

Committed r293870 (250331@main): <https://commits.webkit.org/250331@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 458901 [details].

[Radar WebKit Bug Importer]

<rdar://problem/92828539>

[Tim Nguyen (:ntim)]

Comment on attachment 458901 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=458901&action=review

> Source/WebCore/style/StyleBuilderConverter.h:632
> +            if (is<SVGElement>(target.element.get()))
> +                return ReferencePathOperation::create(cssURLValue, fragment, downcast<SVGElement>(target.element.get()));
> +            return ReferencePathOperation::create(cssURLValue, fragment, nullptr);

This seems like a good usecase for dynamicDowncast:

return ReferencePathOperation::create(cssURLValue, fragment, dynamicDowncast<SVGElement>(target.element.get()));

It will be null if it's not a SVGElement.

[Tim Nguyen (:ntim)]

Comment on attachment 458901 [details]
Patch

Sorry, accidentally obsoleted by putting the wrong bug number in commit message.