HTMLAnchorElement.h [plain text]
#pragma once
#include "HTMLElement.h"
#include "HTMLNames.h"
#include "SharedStringHash.h"
#include "URLDecomposition.h"
#include <wtf/OptionSet.h>
namespace WebCore {
class AdClickAttribution;
class DOMTokenList;
enum class Relation : uint8_t {
NoReferrer = 1 << 0,
NoOpener = 1 << 1,
Opener = 1 << 2,
};
class HTMLAnchorElement : public HTMLElement, public URLDecomposition {
WTF_MAKE_ISO_ALLOCATED(HTMLAnchorElement);
public:
static Ref<HTMLAnchorElement> create(Document&);
static Ref<HTMLAnchorElement> create(const QualifiedName&, Document&);
virtual ~HTMLAnchorElement();
WEBCORE_EXPORT URL href() const;
void setHref(const AtomString&);
const AtomString& name() const;
WEBCORE_EXPORT String origin() const;
WEBCORE_EXPORT String text();
void setText(const String&);
bool isLiveLink() const;
bool willRespondToMouseClickEvents() final;
bool hasRel(Relation) const;
SharedStringHash visitedLinkHash() const;
WEBCORE_EXPORT DOMTokenList& relList();
#if USE(SYSTEM_PREVIEW)
WEBCORE_EXPORT bool isSystemPreviewLink();
#endif
void setReferrerPolicyForBindings(const AtomString&);
String referrerPolicyForBindings() const;
ReferrerPolicy referrerPolicy() const;
protected:
HTMLAnchorElement(const QualifiedName&, Document&);
void parseAttribute(const QualifiedName&, const AtomString&) override;
private:
bool supportsFocus() const override;
bool isMouseFocusable() const override;
bool isKeyboardFocusable(KeyboardEvent*) const override;
void defaultEventHandler(Event&) final;
void setActive(bool active = true, bool pause = false) final;
bool accessKeyAction(bool sendMouseEvents) final;
bool isURLAttribute(const Attribute&) const final;
bool canStartSelection() const final;
String target() const override;
int defaultTabIndex() const final;
bool draggable() const final;
bool isInteractiveContent() const final;
String effectiveTarget() const;
void sendPings(const URL& destinationURL);
Optional<AdClickAttribution> parseAdClickAttribution() const;
void handleClick(Event&);
enum EventType {
MouseEventWithoutShiftKey,
MouseEventWithShiftKey,
NonMouseEvent,
};
static EventType eventType(Event&);
bool treatLinkAsLiveForEventType(EventType) const;
Element* rootEditableElementForSelectionOnMouseDown() const;
void setRootEditableElementForSelectionOnMouseDown(Element*);
void clearRootEditableElementForSelectionOnMouseDown();
URL fullURL() const final { return href(); }
void setFullURL(const URL& fullURL) final { setHref(fullURL.string()); }
bool m_hasRootEditableElementForSelectionOnMouseDown { false };
bool m_wasShiftKeyDownOnMouseDown { false };
OptionSet<Relation> m_linkRelations;
mutable Markable<SharedStringHash, SharedStringHashMarkableTraits> m_storedVisitedLinkHash;
std::unique_ptr<DOMTokenList> m_relList;
};
inline SharedStringHash HTMLAnchorElement::visitedLinkHash() const
{
ASSERT(isLink());
if (!m_storedVisitedLinkHash)
m_storedVisitedLinkHash = computeVisitedLinkHash(document().baseURL(), attributeWithoutSynchronization(HTMLNames::hrefAttr));
return *m_storedVisitedLinkHash;
}
bool isEnterKeyKeydownEvent(Event&);
bool shouldProhibitLinks(Element*);
}