[Webkit-unassigned] [Bug 78257] Use underlying property set to refcount PropertySetCSSStyleDeclaration

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=78257





--- Comment #6 from Andreas Kling <kling at webkit.org>  2012-02-09 18:25:51 PST ---
(From update of attachment 126402)
View in context: https://bugs.webkit.org/attachment.cgi?id=126402&action=review

TD;DR

> Source/WebCore/css/StylePropertySet.cpp:50
> +    PropertySetCSSStyleDeclaration(StylePropertySet* propertySet) : m_propertySet(propertySet) { }

explicit

> Source/WebCore/css/StylePropertySet.h:170
> -    mutable RefPtr<PropertySetCSSStyleDeclaration> m_cssStyleDeclaration;
> +    mutable OwnPtr<PropertySetCSSStyleDeclaration> m_cssStyleDeclaration;

We should move this to a hashmap and have a bit for "has CSSOM object"

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