#pragma once
#include "CSSValue.h"
#include "CachedResourceHandle.h"
#include "ResourceLoaderOptions.h"
#include <wtf/Function.h>
#include <wtf/Ref.h>
namespace WebCore {
class CachedImage;
class CachedResourceLoader;
class DeprecatedCSSOMValue;
class CSSStyleDeclaration;
class RenderElement;
class CSSImageValue final : public CSSValue {
public:
static Ref<CSSImageValue> create(URL&& url, LoadedFromOpaqueSource loadedFromOpaqueSource) { return adoptRef(*new CSSImageValue(WTFMove(url), loadedFromOpaqueSource)); }
static Ref<CSSImageValue> create(CachedImage& image) { return adoptRef(*new CSSImageValue(image)); }
~CSSImageValue();
bool isPending() const;
CachedImage* loadImage(CachedResourceLoader&, const ResourceLoaderOptions&);
CachedImage* cachedImage() const { return m_cachedImage.get(); }
const URL& url() const { return m_url; }
String customCSSText() const;
Ref<DeprecatedCSSOMValue> createDeprecatedCSSOMWrapper(CSSStyleDeclaration&) const;
bool traverseSubresources(const WTF::Function<bool (const CachedResource&)>& handler) const;
bool equals(const CSSImageValue&) const;
bool knownToBeOpaque(const RenderElement&) const;
void setInitiator(const AtomString& name) { m_initiatorName = name; }
private:
CSSImageValue(URL&&, LoadedFromOpaqueSource);
explicit CSSImageValue(CachedImage&);
URL m_url;
CachedResourceHandle<CachedImage> m_cachedImage;
bool m_accessedImage;
AtomString m_initiatorName;
LoadedFromOpaqueSource m_loadedFromOpaqueSource { LoadedFromOpaqueSource::No };
};
}
SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSImageValue, isImageValue())