HTMLImageElement.h [plain text]
#ifndef HTMLImageElement_h
#define HTMLImageElement_h
#include "FormNamedItem.h"
#include "GraphicsTypes.h"
#include "HTMLElement.h"
#include "HTMLImageLoader.h"
namespace WebCore {
class HTMLFormElement;
struct ImageCandidate;
class HTMLImageElement : public HTMLElement, public FormNamedItem {
friend class HTMLFormElement;
public:
static PassRefPtr<HTMLImageElement> create(Document&);
static PassRefPtr<HTMLImageElement> create(const QualifiedName&, Document&, HTMLFormElement*);
static PassRefPtr<HTMLImageElement> createForJSConstructor(Document&, const int* optionalWidth, const int* optionalHeight);
virtual ~HTMLImageElement();
int width(bool ignorePendingStylesheets = false);
int height(bool ignorePendingStylesheets = false);
int naturalWidth() const;
int naturalHeight() const;
#if ENABLE_PICTURE_SIZES
const AtomicString& currentSrc() const { return m_currentSrc; }
#endif
bool isServerMap() const;
String altText() const;
CompositeOperator compositeOperator() const { return m_compositeOperator; }
CachedImage* cachedImage() const { return m_imageLoader.image(); }
void setCachedImage(CachedImage* i) { m_imageLoader.setImage(i); };
void setLoadManually(bool loadManually) { m_imageLoader.setLoadManually(loadManually); }
bool matchesLowercasedUsemap(const AtomicStringImpl&) const;
const AtomicString& alt() const;
void setHeight(int);
URL src() const;
void setSrc(const String&);
void setWidth(int);
int x() const;
int y() const;
bool complete() const;
#if PLATFORM(IOS)
virtual bool willRespondToMouseClickEvents() override;
#endif
bool hasPendingActivity() const { return m_imageLoader.hasPendingActivity(); }
virtual bool canContainRangeEndPoint() const override { return false; }
virtual const AtomicString& imageSourceURL() const override;
bool hasShadowControls() const { return m_experimentalImageMenuEnabled; }
protected:
HTMLImageElement(const QualifiedName&, Document&, HTMLFormElement* = 0);
virtual void didMoveToNewDocument(Document* oldDocument) override;
private:
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual bool isPresentationAttribute(const QualifiedName&) const override;
virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) override;
virtual void didAttachRenderers() override;
virtual RenderPtr<RenderElement> createElementRenderer(PassRef<RenderStyle>) override;
void setBestFitURLAndDPRFromImageCandidate(const ImageCandidate&);
virtual bool canStartSelection() const override;
virtual bool isURLAttribute(const Attribute&) const override;
virtual bool draggable() const override;
virtual void addSubresourceAttributeURLs(ListHashSet<URL>&) const override;
virtual InsertionNotificationRequest insertedInto(ContainerNode&) override;
virtual void removedFrom(ContainerNode&) override;
virtual bool isFormAssociatedElement() const override final { return false; }
virtual FormNamedItem* asFormNamedItem() override final { return this; }
virtual HTMLImageElement& asHTMLElement() override final { return *this; }
virtual const HTMLImageElement& asHTMLElement() const override final { return *this; }
HTMLImageLoader m_imageLoader;
HTMLFormElement* m_form;
CompositeOperator m_compositeOperator;
AtomicString m_bestFitImageURL;
#if ENABLE_PICTURE_SIZES
AtomicString m_currentSrc;
#endif
AtomicString m_lowercasedUsemap;
float m_imageDevicePixelRatio;
bool m_experimentalImageMenuEnabled;
#if ENABLE(SERVICE_CONTROLS)
void updateImageControls();
void createImageControls();
void destroyImageControls();
bool hasImageControls() const;
virtual bool childShouldCreateRenderer(const Node&) const override;
#endif
};
NODE_TYPE_CASTS(HTMLImageElement)
}
#endif