

#ifndef WebPerformance_h
#define WebPerformance_h

#include "../platform/WebCommon.h"
#include "../platform/WebPrivatePtr.h"
#include "WebNavigationType.h"

#if BLINK_IMPLEMENTATION
#include "platform/heap/Handle.h"
#endif

namespace blink {

class Performance;

class WebPerformance {
public:
    ~WebPerformance() { reset(); }

    WebPerformance() { }

    WebPerformance(const WebPerformance& p) { assign(p); }

    WebPerformance& operator=(const WebPerformance& p)
    {
        assign(p);
        return *this;
    }

    BLINK_EXPORT void reset();
    BLINK_EXPORT void assign(const WebPerformance&);

    // This only returns one of {Other|Reload|BackForward}.
    // Form submits and link clicks all fall under other.
    BLINK_EXPORT WebNavigationType navigationType() const;

    // These functions return time in seconds (not milliseconds) since the epoch.
    BLINK_EXPORT double navigationStart() const;
    BLINK_EXPORT double unloadEventEnd() const;
    BLINK_EXPORT double redirectStart() const;
    BLINK_EXPORT double redirectEnd() const;
    BLINK_EXPORT unsigned short redirectCount() const;
    BLINK_EXPORT double fetchStart() const;
    BLINK_EXPORT double domainLookupStart() const;
    BLINK_EXPORT double domainLookupEnd() const;
    BLINK_EXPORT double connectStart() const;
    BLINK_EXPORT double connectEnd() const;
    BLINK_EXPORT double requestStart() const;
    BLINK_EXPORT double responseStart() const;
    BLINK_EXPORT double responseEnd() const;
    BLINK_EXPORT double domLoading() const;
    BLINK_EXPORT double domInteractive() const;
    BLINK_EXPORT double domContentLoadedEventStart() const;
    BLINK_EXPORT double domContentLoadedEventEnd() const;
    BLINK_EXPORT double domComplete() const;
    BLINK_EXPORT double loadEventStart() const;
    BLINK_EXPORT double loadEventEnd() const;
    BLINK_EXPORT double firstLayout() const;
    BLINK_EXPORT double firstPaint() const;
    BLINK_EXPORT double firstTextPaint() const;
    BLINK_EXPORT double firstImagePaint() const;
    BLINK_EXPORT double firstContentfulPaint() const;
    BLINK_EXPORT double parseStart() const;
    BLINK_EXPORT double parseStop() const;
    BLINK_EXPORT double parseBlockedOnScriptLoadDuration() const;
    BLINK_EXPORT double parseBlockedOnScriptLoadFromDocumentWriteDuration() const;

#if BLINK_IMPLEMENTATION
    WebPerformance(Performance*);
    WebPerformance& operator=(Performance*);
#endif

private:
    WebPrivatePtr<Performance> m_private;
};

} // namespace blink

#endif
